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
YFF31AH2A105MT0Y0N by TDK is a data line filter with 100 V rated voltage, 4 A rated current, and 1000000 uF capacitance. It is ideal for automotive applications due to its AEC-Q200 screening level and compact dimensions of 1.6mm x 3.2mm x 1.3mm for surface mount installation.
Median Price
$0.316
Lifecycle Status
Suppliers In-Stock
16
In-Stock Inventory
1k+
Mouser Electronics
1+ parts
$0.860
100+ parts
$0.376
1k+ parts
$0.294
10k+ parts
$0.242
Newark
$0.897
$0.422
$0.342
$0.317
DigiKey
-
Arrow
$0.239
Chip1Stop
$0.169
Verical
$0.276
$0.264
$0.221
Element14
$0.497
$0.267
$0.224
RS (Exports)
$0.357
Nova Conductors
$0.260
Maritex
$0.780
$0.417
$0.326
TME
$0.800
$0.305
$0.269
$0.255
Vyrian
ACDS - Activité Composants Distribution Service
Component Sense
Bristol Electronics
Martec Srl
Semicontronic
$0.167
$0.163
$0.162
Aranea Global
$0.244
Argo Parts USA
$0.252
Ampacity Inc.
$0.364
Aztec Data Supply Inc.
$2.050
Corohmni
$2.891
Continental Prestige Electronics
$0.295
$0.220
$0.196
Robosynatics
Lucentia Tech
$2.867
$2.809
Authorized Procurement Solutions
iodParts Technologies Inc.
This product meets the automotive electronic council's stringent quality standards, ensuring high reliability and performance in automotive applications.
Suitable for use in systems with a voltage requirement of up to 100 volts, providing a safe and reliable operation.
Having 3 terminals allows for easy and secure connection in the circuit, ensuring stability and reliability.
The feed through capacitor design provides effective filtering of electromagnetic interference, improving signal quality and reducing noise.
With a high maximum operating temperature of 125°C, this product can withstand high temperatures, making it suitable for a wide range of environments.
The low minimum operating temperature of -55°C ensures that this product can function reliably even in extreme cold conditions.
The tin over nickel finish on the terminals provides excellent conductivity and corrosion resistance, ensuring long-term performance and durability.
The compact width of 1.6 mm allows for space-saving installation, making it ideal for applications with limited space constraints.
The length of 3.2 mm contributes to the overall compact design of the product, allowing for easy integration into electronic systems.
The TR packing method in a 7-inch reel provides convenient handling and storage, making it easy to manage inventory and installation.
The surface mounting type simplifies the installation process, saving time and effort during assembly.
With a rated current of 4 A, this product can handle moderate power loads, making it suitable for various electronic applications.
The low height of 1.3 mm allows for a slim profile, facilitating easy integration into compact electronic devices.
The high capacitance of 1000000 uF ensures effective filtering of noise and interference, improving overall system performance.
Data Line Filters YFF31AH2A105MT0Y0N attributes and parameters. Explore more Data Line Filters devices from TDK
Capacitance:
Filter Type:
Height:
JESD-609 Code:
Length:
Mounting Type:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Packing Method:
Rated Current:
Rated Voltage:
Screening Level:
Terminal Finish:
Width (mm):
YFF31AH2A105MT0Y0N Filters trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8504.50.80.00
SB
8504.50.00.00
TDK was founded as a venture enterprise in 1935 for the purpose of industrializing a magnetic material called ferrite, which was invented at the Tokyo Institute of Technology. TDK's corporate motto is "Contribute to culture and industry through creativity," a message that embodies the company's founding spirit. Guided by this spirit, in the ensuing year TDK has sought to refine its materials and process technologies, as it develops new products that satisfy market needs. Concurrently, TDK advances globalization and diversification of its business operation while actively pursuing M&As, collaboration with external partners and other initiatives. As a result, TDK today is engaged in four main businesses: Passive Components, Sensor Application Products, Magnetic Application Products, and Energy Application Products. Looking ahead, TDK would like to remain a dynamic company that continues to deliver even higher value to all stakeholders, including shareholders, customers, suppliers, employees and local communities, by bringing together the entire Group's strengths while taking full advantage of the strengths of each Group company, and constantly drawing on innovative thinking and a willingness to tackle new challenges.
SMBJ18CA
Microsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Renesas Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Panjit International
BAV99
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LAN8720AI-CP-TR
Standard Microsystems
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: SQUARE;
Nexperia
NE555D
Texas Instruments
NE555D by Texas Instruments is an 8-terminal IC with a supply voltage range of 4.5V to 16V, suitable for analog waveform generation applications. It operates at temperatures from 0°C to 70°C and has a max supply current of 15mA. The package style is small outline, making it ideal for compact electronic designs.
1N4148WS
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358M
Onsemi
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
MBRS360T3G
MBRS360T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.63V and a max output current of 3A. It is designed for applications requiring high-speed switching and low power loss, making it suitable for use in various electronic devices.
SN6505BDBVR
SN6505BDBVR by Texas Instruments is a small outline, low profile interface IC with 6 terminals. It operates b/w -55 to 125°C and supports a max output current of 1.5A at supply voltages ranging from 2.25V to 5.5V. Ideal for military-grade applications requiring compact design and high reliability.
LL4148
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
Vishay Telefunken
L7805CV
STMicroelectronics
L7805CV by STMicroelectronics is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage regulation in electronic circuits.
Tt Electronics Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
NXP Semiconductors
MMBF170LT1G
MMBF170LT1G by Onsemi is a N-CHANNEL FET with 60V DS Breakdown Voltage and 0.5A Drain Current. Ideal for SWITCHING applications, it operates in ENHANCEMENT MODE with a max power dissipation of 0.225W. This small outline transistor has a temperature range from -55 to 150 °C.
BSS84PH6327XTSA2
Infineon Technologies
BSS84PH6327XTSA2 by Infineon is a P-CHANNEL FET with 60V DS breakdown voltage, ideal for switching applications. It features a single configuration with built-in diode and operates in enhancement mode. With a max drain current of 0.17A and on-resistance of 8 ohm, it offers reliable performance in small outline packages.
BLM21AG331SN1D
Murata Manufacturing
Murata Manufacturing's BLM21AG331SN1D is an 0805 chip bead data line filter with 2 terminals. Featuring a ferrite chip construction, it has a max operating temp of 125°C and min freq of 100 MHz. Ideal for surface mount applications, it offers an output impedance of 330 ohm and rated current of 0.7 A.
BLM18GG471SN1D
Murata's BLM18GG471SN1D is a chip bead data line filter with 2 terminals, operating from -55 to 125°C. It offers 470 ohm output impedance, suitable for frequencies ranging from 100 MHz to 1 GHz. Ideal for surface mount applications in electronic devices requiring noise suppression on data lines.
BLM31PG601SN1K
BLM31PG601SN1K by Murata is a chip bead data line filter with 2 terminals, rated for 1.5A current and 600 ohm output impedance. It operates b/w -55°C to 125°C, suitable for applications requiring noise suppression in circuits up to 100MHz frequency range. This ferrite chip filter comes in a compact 1206 case size for surface mounting method.
TPD6F003DQDR
TPD6F003DQDR by Texas Instruments is a data line filter with 6 functions and 12 terminals. It has a max operating temperature of 85°C and min of -40°C. With dimensions of L2.6xB1.45xH0.8 (mm), it is ideal for applications requiring high capacitance filtering in compact spaces like consumer electronics or industrial equipment.
LI0603D301R-10
Laird Technologies
Laird Technologies' LI0603D301R-10 is a chip bead data line filter with FERRITE CHIP technology. It operates b/w -40 to 125 °C, has a max frequency of 1000 MHz, and DC resistance of 0.35 ohm. Ideal for surface mount applications in electronics requiring impedance of 300 OHM at frequencies ranging from 25 MHz to 1 GHz.
NFE31PT221D1E9L
NFE31PT221D1E9L by Murata Manufacturing is a data line filter with a rated voltage of 25V and a capacitance of 220uF. It has a min insulation resistance of 1000 Mohm and is suitable for surface mount applications.
NUF6400MNTBG
NUF6400MNTBG by Onsemi is a 6-function data line filter with 30 dB attenuation at 800 MHz. It operates b/w -40 to 85 °C and has a max DC resistance of 115 ohm. Ideal for applications requiring noise filtering in data transmission systems.
PA3747.205NL
Pulse Electronics
PA3747.205NL by Pulse Electronics is a data line filter with 2 functions, AEC-Q200 screening level, and 4 terminals. With inductance of 1280 uH, it operates b/w -40 to 125 °C and has a max DC resistance of 0.0255 ohm. Ideal for applications requiring high output impedance and rated current of 4A.
P0422NLT
Pulse Electronics P0422NLT is a data line filter with 2 functions, AEC-Q200 screening level, and inductance of 770uH. It operates b/w -40°C to 120°C, has a max DC resistance of 0.04 ohm, and rated current of 4.7A. Ideal for surface mount applications in automotive electronics due to its compact size (L19.56xB17.02xH9.91 mm).
SRF2012A-900YA
Bourns
Bourns SRF2012A-900YA is a data line filter with 2 functions, rated at 50V. It offers a max operating temperature of 125°C and min insulation resistance of 10 Mohm. Ideal for applications requiring surface mount filters with dimensions of L2.0xB1.2xH1.2 (mm).
744235110
Wuerth Elektronik & Kg
Wurth Elektronik 744235110 is a Data Line Filter with 2 functions, AEC-Q200 screening. It has a rated voltage of 60V, inductance of 11uH, and max operating temp of 125°C. Ideal for applications requiring noise suppression in automotive electronics.
PBY201209T-601Y-N
FERRITE CHIP; Construction: Chip Bead; Maximum DC Resistance: .1 ohm; Maximum Frequency: 100 MHz; Material: Ferrite; Rated Current: 2 A;
BLM18KG260TN1D
BLM18KG260TN1D by Murata Manufacturing is a chip bead data line filter with 2 terminals and a case code of 0603. It has a max operating temperature of 125°C and a min operating temperature of -55°C. This filter is commonly used in applications requiring noise suppression in data lines, with its compact dimensions of L1.6XB0.8XH0.6 (mm) making it suitable for surface mounting.
MMZ1608R102ATA00
TDK
TDK MMZ1608R102ATA00 is a 0603 chip bead filter with 2 terminals. It offers max operating temp of 125°C and min of -55°C, with width of 0.8mm and length of 1.6mm. Ideal for data line filtering applications due to its ferrite construction, output impedance of 1000Ω, and rated current of 0.4A.
744823220
Wurth Elektronik 744823220 is a UL-approved data line filter with 2 functions, rated voltage of 250V, and inductance of 20000uH. It operates b/w -40 to 125 °C and has dimensions of L23.0xB13.0xH28.0 mm. Ideal for applications requiring noise suppression in data lines at a max current of 1.5A.
RB6122-50-0M3
Schaffner Holding Ag
RB6122-50-0M3 by Schaffner Holding Ag is a UL-approved data line filter with 600V rated voltage and 50A rated current. Featuring inductance of 250uH, it operates b/w -40°C to 125°C. Ideal for applications requiring noise suppression in data lines, it measures L61.0xB57.8xH38.0mm and has a max DC resistance of 0.0009 ohm.
7351
Jw Miller Magnetics
DATA LINE FILTER;
BKP1608HS121-T
Taiyo Yuden
BKP1608HS121-T by Taiyo Yuden is a 0603 multilayer chip data line filter with 2 terminals. Featuring ferrite chip construction, it has a max operating temp of 85°C and min freq of 100 MHz. Ideal for applications requiring a compact surface mount filter with an output impedance of 120 ohm.
BLM18KG700TN1D
Murata Manufacturing's BLM18KG700TN1D is a chip bead data line filter with 2 terminals, operating b/w -55°C to 125°C. With a max DC resistance of 0.022 ohm and output impedance of 70 ohm, it is ideal for applications requiring filtering at frequencies up to 100 MHz. This surface mount ferrite chip filter has dimensions of L1.6xB0.8xH0.6 mm and can handle a rated current of 3.5 A.
SRF2012-900YA
Bourns SRF2012-900YA is a Data Line Filter with 2 functions, rated at 50V and 0.4A. It offers high insulation resistance of 10 Mohm, operates b/w -40 to 125 °C, and has a compact size of L2.0xB1.2XH1.2 (mm). Ideal for applications requiring effective filtering in limited space like consumer electronics and communication devices.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
YFF31HC2A105MT000N
YFF31HC2A105MT000N by TDK is a FEED THROUGH CAPACITOR with 100 V rated voltage, 40 dB max insertion loss, and 6 A rated current. Ideal for data line filtering applications due to its compact dimensions of L3.2XB1.6XH1.3 (mm) and surface mounting type.
YFF31AH2A104MT0Y0N
TDK YFF31AH2A104MT0Y0N is a 100V data line filter with FEED THROUGH CAPACITOR type. Rated for 6A current, it operates b/w -55°C to 125°C. Ideal for automotive applications due to AEC-Q200 screening and compact dimensions of 3.2mm x 1.6mm x 1.3mm.
YFF31HC2A105MT009N
FEED THROUGH CAPACITOR; Rated Current: 6 A; Mounting Type: SURFACE MOUNT; No. of Terminals: 4; Height: 1.3 mm; Capacitance: 1000000 uF;
YFF31HC2A104MT000N
FEED THROUGH CAPACITOR; Rated Current: 10 A; Minimum Operating Temperature: -55 Cel; Terminal Finish: TIN OVER NICKEL; Length: 3.2 mm; Height: 1.3 mm;
YFF31AH2A105MT0Y9N
FEED THROUGH CAPACITOR; Rated Current: 4 A; Terminal Finish: TIN OVER NICKEL; Maximum Operating Temperature: 125 Cel; Mounting Type: SURFACE MOUNT; Minimum Operating Temperature: -55 Cel;
YFF31HC2A103MT000N
YFF31HC2A103MT000N by TDK is a FEED THROUGH CAPACITOR with 100 V rated voltage, 10 A rated current, and 40 dB max insertion loss. Ideal for data line filtering applications due to its compact dimensions of L3.2XB1.6XH1.3 (mm) and surface mounting type.
YFF31HC1H153MT000N
FEED THROUGH CAPACITOR; Rated Current: 10 A; JESD-609 Code: e3; Terminal Finish: TIN OVER NICKEL; Packing Method: TR; Minimum Operating Temperature: -55 Cel;
YFF31PC1C105MT000N
FERRITE CHIP; Rated Current: 2 A; No. of Terminals: 4; JESD-609 Code: e3; Length: 3.2 mm; Capacitance: 1000000 uF;
YFF31PC1C224MT000N
FERRITE CHIP; Rated Current: 2 A; Minimum Operating Temperature: -55 Cel; Width (mm): 1.6; Height: 1.3 mm; Mounting Type: SURFACE MOUNT;
YFF31AH2A104MT0Y9N
FEED THROUGH CAPACITOR; Rated Current: 6 A; Maximum Operating Temperature: 125 Cel; Length: 3.2 mm; Width (mm): 1.6; Rated Voltage: 100 V;
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