Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
TDA7100HTMA1 by Infineon Technologies is a telecom interface IC with 10 terminals in a small outline package. Operating temperature range from -20 to 70°C, suitable for telecom circuits with a nominal voltage of 3V. Features matte tin finish, gull wing terminal form, and shrink pitch package style.
Median Price
$0.908
Lifecycle Status
Suppliers In-Stock
6
In-Stock Inventory
1k+
Verical
1+ parts
-
100+ parts
1k+ parts
$1.089
10k+ parts
$0.971
Avnet
$0.727
Nova Conductors
$0.779
Digiode
$0.816
Vyrian
Bristol Electronics
Ampacity Inc.
$0.730
Semicontronic
$0.712
$0.708
Corphita
$0.773
Netroflash
Component Stockers USA
$0.890
$0.840
$0.760
Corohmni
$7.843
AZTECH Wire
$8.360
Modulus Dynamics
$11.471
$11.012
$10.553
Aztec Data Supply Inc.
$13.968
Perfect Parts
Continental Prestige Electronics
Argo Parts USA
The use of plastic/epoxy material makes the product lightweight and durable, ideal for portable and long-lasting applications.
Surface mount feature allows for easy and efficient installation onto circuit boards, saving time and effort during assembly.
The square package shape provides a compact design, optimizing space utilization on the circuit board.
Having 10 terminals allows for versatile connectivity options, enabling compatibility with a range of devices and systems.
The small outline, thin profile, and shrink pitch package style enhances the overall efficiency and performance of the product, making it suitable for various telecom interface applications.
With a high maximum operating temperature, the product can withstand challenging environmental conditions, ensuring reliable operation in demanding situations.
The low minimum operating temperature range allows the product to function effectively even in cold environments, increasing its versatility and usability.
The matte tin terminal finish provides excellent conductivity and corrosion resistance, enhancing the product's long-term performance and reliability.
Having dual terminal positions offers flexibility in installation and connection options, accommodating various circuit board layouts and designs.
The low maximum seated height contributes to a slim and compact overall profile, making the product suitable for space-constrained applications.
The compact width dimension allows for efficient use of space on the circuit board, enabling a more streamlined and effective layout.
The small length dimension contributes to the product's overall compact and space-saving design, ideal for applications where size constraints are a consideration.
The gull wing terminal form facilitates easy installation and soldering onto the circuit board, simplifying the assembly process and ensuring a secure connection.
As a telecom circuit type IC, the product is specifically designed for telecommunication applications, ensuring reliable and high-performance operation in communication systems.
The 3V nominal supply voltage is suitable for a wide range of telecom applications, providing compatibility with various power sources and systems.
The fine terminal pitch of 0.5mm allows for high-density mounting on the circuit board, maximizing space efficiency and enabling advanced connectivity options.
Other Function Telecom Interface ICs TDA7100HTMA1 attributes and parameters. Explore more Other Function Telecom Interface ICs devices from Infineon Technologies
JESD-30 Code:
JESD-609 Code:
Length:
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Qualification:
Maximum Seated Height:
Nominal Supply Voltage:
Surface Mount:
Telecom IC Type:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Width:
TDA7100HTMA1 Telecommunications trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Packaging - Mult Dev Cover Tape Chg 9/Mar/2020 Mult Dev Pkg Update 28/May/2020
Infineon Technologies AG is a leading global semiconductor manufacturer and provider of comprehensive solutions for automotive, industrial, and consumer applications. Founded in 1999, the company has grown to become one of the largest semiconductor manufacturers in Europe. Infineon is headquartered in Neubiberg, Germany with operations across countries in Europe and Asia Pacific. Infineon provides microelectronics products that address many of today's societal challenges affecting energy efficiency, mobility, security and connectivity. Over the past two decades Infineon has become a major player in the semiconductor industry with an impressive portfolio of innovative technologies. As one of only four companies that produce DRAM chips for automobiles, Infineon produces cutting-edge processors for use in advanced driver assistance systems (ADAS). Likewise, they specialize in providing advanced embedded secure microcontrollers that are essential for connected devices. Furthermore, they offer integrated circuit solutions for industrial power control such as motor controllers and embedded gate drivers.
CEO
Jochen Hanebeck
Chief Financial Officer
Sven Schneider
Chief Marketing Officer
Andreas Urschitz
Villach 300mm
Fabrication
Fab Initiation
2011
Austria
Villach
Wafer Capacity
11,000
Kulim 2
2016
Malaysia
Kulim
79,500
Dresden - Module 3
1999
Germany
Dresden
58,000
Villach Building
2,000
Regensburg
1986
60,000
Dresden 200 - Module 1
1995
28,000
Dresden 200 - Module 2
1996
Building 38
2005
500
Building 47
Kulim 1
2006
110,000
Mesa Facility
1990
USA
Mesa
3,000
Villach 150mm
1981
35,000
Villach 200mm
68,000
Temecula
30,000
2021
2018
5,000
Kulim 3
2024
Fab 25
Austin
31,000
Dresden - Module 4
2026
1N4148
Surge Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
USBLC6-2SC6
STMicroelectronics
USBLC6-2SC6 by STMicroelectronics is a unidirectional transient voltage suppressor diode with a breakdown voltage of 6V. It has a max clamping voltage of 17V and operates in temperatures ranging from -40 to 125°C. This device, with dual terminals and matte tin finish, is ideal for protecting sensitive electronics from voltage spikes in various applications.
BSS138
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
LM317T
Texas Instruments
LM317T by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. With a max output current of 1.5A, this through-hole package regulator is ideal for power supply designs where adjustable voltage levels are needed.
CL31B104KBCNNNC
Samsung Electro-mechanics
Samsung Electro-mechanics CL31B104KBCNNNC is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It features X7R temperature characteristics, -55 to 125 °C operating range, and compact SMT package style. Ideal for applications requiring high reliability in compact electronic devices.
SS14
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Yangzhou Yangjie Electronics
LM555CM
Intersil
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
1N4148WSF-7
Diodes Incorporated
1N4148WSF-7 by Diodes Inc. is a single silicon rectifier diode with max output current of 0.25A and max reverse voltage of 100V. It operates b/w -55 to 150°C, has a small outline package style, and is suitable for surface mount applications in various electronic circuits.
Renesas Electronics
FDC5614P
MSKSEMI SEMICONDUCTOR
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 2 W; Transistor Element Material: SILICON; Minimum DS Breakdown Voltage: 60 V;
Itt Components
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .15 A;
MBR0540T1G
Onsemi
MBR0540T1G by Onsemi is a Schottky rectifier diode with max. forward voltage of 0.62V and max. output current of 0.5A, ideal for applications requiring high efficiency power conversion in small outline packages. Operating temp range: -55 to 150°C, with peak reflow temp at 260°C, making it suitable for various electronic devices needing reliable rectification performance in compact designs.
1N4148WS-7-F
1N4148WS-7-F by Diodes Inc. is a single rectifier diode with max reverse recovery time of 0.004 us and max reverse current of 1 uA. It operates b/w -65 to 150 °C, ideal for applications requiring small outline surface mount diodes with a max output current of 0.15 A.
2N2222A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
ISO1050DUBR
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
LAN8720A-CP-TR
Standard Microsystems
ETHERNET TRANSCEIVER; Temperature Grade: OTHER; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: SQUARE;
261
New England Microwave
Other Interface ICs; No. of Terminals: 14; Package Equivalence Code: FL14(UNSPEC); Power Supplies (V): +-5,-15; Package Body Material: PLASTIC/EPOXY; Surface Mount: YES;
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V; Terminal Finish: Tin/Lead (Sn/Pb);
Sangdest Microelectronics (Nanjing)
CC2520RHDTG4
CC2520RHDTG4 by Texas Instruments is a telecom IC with 28 terminals in a square chip carrier package. It operates b/w -40°C to 125°C, suitable for automotive applications. With a nominal voltage of 3V, it features CMOS technology and terminal finish in nickel palladium gold.
AX5043-1-TW30
AX5043-1-TW30 by Onsemi is a telecom IC with CMOS technology, operating at -40 to 85°C. It features a data rate of 0.125 Mbps, 28 terminals in a square chip carrier package, and terminal pitch of 0.5 mm. Ideal for telecom circuits, this IC has a nominal voltage of 3V and peak reflow temperature of 260°C.
MAX24287ETK2T
Microsemi
SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 68; Package Code: HVQCCN; Package Shape: SQUARE;
RS9116W-DB00-CC0-B2A
Silicon Labs
TELECOM CIRCUIT;
ADAR1000ACCZN-R7
Analog Devices
ADAR1000ACCZN-R7 by Analog Devices is a telecom IC with 88 terminals, operating temp range of -40 to 85°C. It has a nominal voltage of 3.3V and negative supply voltage of -5V. Ideal for telecom circuits, this IC comes in a square package style with surface mount feature.
RN4678APL-V/RM111
Microchip Technology
RN4678APL-V/RM111 by Microchip Tech is a telecom IC with 33 terminals, operating temp range of -20 to 70°C. It has a supply voltage of 1.9V and terminal pitch of 1.1mm. Ideal for telecom applications due to TS16949 screening level and no-lead terminal form.
ST25R3917-AQWT
TELECOM CIRCUIT; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
CC1175RHBR
CC1175RHBR by Texas Instruments is a telecom IC with 32 terminals, operating at -40 to 85°C. It has a supply voltage of 2.5/3.3V and data rate of 0.2 Mbps, suitable for industrial applications requiring a compact chip carrier package with surface mount capability.
XB3-24AUM
Digi International
The Digi International XB3-24AUM is a TELECOM CIRCUIT with 1 Mbps Data Rate. It operates b/w -40 to 85 °C, making it suitable for telecom applications. The RECTANGULAR package shape and SPECIAL SHAPE style enhance its performance in telecom interface ICs.
CAM-M8Q-0
U-blox Ag
TELECOM CIRCUIT; Peak Reflow Temperature (C): NOT SPECIFIED; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
TSC2000IPWG4
TSC2000IPWG4 by Texas Instruments is a Telecom Interface IC with 20 terminals, operating temperature range of -40 to 85°C. It features CMOS technology, GULL WING terminal form, and SINGLE-ENDED input type. Ideal for telecom circuits in industrial applications due to its compact size and high reliability.
CYBLE-224116-01
Infineon Technologies
CYBLE-224116-01 by Infineon is a telecom IC with 32 terminals, operating at -40 to 105°C. It has a supply voltage of 3.3V and terminal pitch of 0.76mm. Ideal for industrial applications requiring compact surface-mount telecom interface ICs.
GS2972-IBE3
Semtech
Semtech's GS2972-IBE3 is a telecom IC with 100 terminals in a square package. It operates b/w -20°C to 85°C, with a low profile grid array style. Featuring TIN SILVER COPPER finish, it has a 1.2V supply voltage and is ideal for telecom interface applications.
2615011136000
Wuerth Elektronik & Kg
ST7580
ST7580 by STMicroelectronics is a 48-terminal telecom IC with 13V supply voltage. It operates in industrial temperature range (-40 to 85°C) and consumes only 0.03mA current. This CMOS technology chip carrier is ideal for telecom circuit applications, featuring nickel palladium gold terminal finish and square package shape.
HMC244AG16
HMC244AG16 by Analog Devices is a telecom IC with 16 terminals in a low profile flatpack package. It operates b/w -40 to 85°C, with gold over nickel terminal finish. Ideal for telecom circuits, it has a nominal voltage of 3V and gull wing terminal form.
MGM240PB32VNA3R
MRF24WG0MB-I/RM
MRF24WG0MB-I/RM by Microchip: Operates at -40 to 85°C, with 3.3V supply voltage. Telecom IC for industrial use, featuring 36 terminals in a rectangular package style. Ideal for applications requiring reliable telecom interface ICs.
BGM121A256V2R
BGM121A256V2R by Silicon Labs is a surface mount telecom interface IC with 1 function. It has a square package shape, 56 terminals, and a max seated height of 1.4mm. This industrial-grade IC operates at temperatures ranging from -40 to 85°C and has a nominal voltage of 3.3V.
LM2893M
LM2893M by Texas Instruments is a telecom IC with 20 terminals in a small outline package. It operates b/w -40°C to 85°C, suitable for industrial use. With a nominal voltage of 18V, it is designed for telecom circuit applications.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ADF7012BRUZ
TDA7116FHTMA1
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 10; Package Code: TSSOP; Package Shape: SQUARE;
TDA7200XUMA1
TELECOM CIRCUIT; Temperature Grade: OTHER; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: TSSOP; Package Shape: RECTANGULAR;
TDA7116F
TDA7116FXT
TDA7116FXT by Infineon is a telecom IC with 10 terminals, operating from -40 to 85°C. Its small outline package makes it suitable for telecom circuits requiring 3V supply voltage. With a terminal pitch of 0.5mm and gull wing form, it's ideal for compact applications in industrial settings.
TDA7110FHTMA1
TDA7110FHTMA1 by Infineon Technologies is a telecom interface IC with 1 function. It has a small outline, thin profile package style and operates in an industrial temperature range of -40 to 85°C. This IC is suitable for telecom circuit applications.
TDA7541
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: LFQFP; Package Shape: SQUARE;
TDA7541B
TDA7541BTR
TDA7541WTR
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: QFP; Package Shape: SQUARE;
TDA7541BW
TDA7541TR
TDA7541W
TDA7541BWTR
TDA7212
TELECOM CIRCUIT; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
TDA7110
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR;
TDA7255VXUMA1
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 40; Package Code: VQCCN; Package Shape: RECTANGULAR;
TDA7110F
TDA7200
TDA7200XT
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved