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
NCP1835MN20R2G by Onsemi is a Power Management IC with 10 terminals, Vsup ranging from 2.8V to 6.5V, and adjustable threshold feature. It is designed for power supply support circuits in commercial-grade applications, operates b/w 0-70 °C, and comes in a small outline package shape suitable for surface mount assembly.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
AZTECH Wire
$17.770
Metaverse IC Inc.
QUARKTWIN TECHNOLOGY LTD
Kulean Microsystems
Problanco Electronics
A-Z Elektronik GmbH
SupplyDigital Components
Kepictronics
TANS Electronics
Corphita
Emar International I/E
Futuretech Components
Corohmni
Microchip USA
UHIMA Technologies
Makes it suitable for easy and convenient assembly onto circuit boards.
Provides a standard voltage level for compatibility with various electronic devices.
Supports multiple power supplies, offering flexibility in power management.
Ensures reliable performance in high temperature environments.
Allows for operation in a wide range of temperature conditions.
Provides corrosion resistance and good solderability.
Compact size for space-constrained applications.
Designed specifically to support power supply functions, ensuring efficiency and reliability.
Allows for operation at lower voltage levels, increasing energy efficiency.
Ability to adjust threshold levels provides customization for specific application requirements.
Power Management ICs NCP1835MN20R2G attributes and parameters. Explore more Power Management ICs devices from Onsemi
Adjustable Threshold:
Other IC type:
JESD-30 Code:
JESD-609 Code:
Length:
No. of Channels:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Power Supplies (V):
Qualification:
Maximum Seated Height:
Sub-Category:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage (Vsup):
Surface Mount:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Width (mm):
NCP1835MN20R2G Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Obsolescence/ EOL - Multiple Devices 30/Sept/2011
Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).
President, CEO
Hassane El-Khoury
Executive VP, CFO, Treasurer
Thad Trent
Senior VP
Ross F. Jatou
Aizu Fab
Fabrication
Fab Initiation
1995
Japan
Aizu Wakamatsu
Wafer Capacity
52,000
Si/EPI Fab
2018
Czech Republic
Rožnov pod Radhoštěm
10,000
Expansion Phase 1 for SiC / EPI
2019
14,500
Expansion Phase 2 for SiC / EPI
2024
SiC Fab
2022
USA
Hudson
Bucheon
2013
South Korea
61,000
ISMF - Malaysia
1990
Malaysia
Seremban
95,000
Roznov Device Fab
1987
80,000
Fab 10
2002
East Fishkill
15,000
Burlington
1986
Canada
Gresham
1998
45,000
Bucheon 150mm
2000
50,000
Rochester
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
2N2222A
Semitronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
SS14
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ULN-2803A
Vishay Sprague
Vishay Sprague's ULN-2803A is an 8-bit peripheral driver with a max supply voltage of 3V. Featuring open-collector output characteristics, it offers built-in transient protections and operates b/w -20°C to 85°C. Ideal for applications requiring sink current flow direction, this rectangular-shaped driver has a terminal pitch of 2.54mm and turn-on/off time of 1us.
BAV99
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Surge Components
2N7002
Weitron Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
LM107H
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
Won-top Electronics
1N4148
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
EPCS4SI8N
Intel
EPCS4SI8N by Intel is a small outline flash memory with 512Kx8 organization, operating at 3.3V. It features a max clock frequency of 40MHz and endurance of 100k write/erase cycles. Ideal for industrial applications requiring configuration memory with serial interface and low standby current consumption.
MBR0520LT1
Onsemi
MBR0520LT1 by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring low power consumption in compact electronic devices. This single-configured diode is surface mountable and has a max repetitive peak reverse voltage of 20V, ideal for small outline package designs.
LM7805CT
Fairchild Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
Shanghai Lunsure Electronic Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
Toshiba
Micro Commercial Components
M39029/58-360
Molex
CONNECTOR ACCESSORY; Alternate Contact Sources: MILITARY; Removal Tool Sources: MILITARY; Material: COPPER ALLOY; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354;
C1206C104K5RACTU
KEMET Corporation
KEMET C1206C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications due to its rectangular package shape and wraparound terminals.
SMBJ18CA
First Components International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Polarity: BIDIRECTIONAL; Maximum Repetitive Peak Reverse Voltage: 18 V;
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; Maximum Output Current: .15 A; Terminal Finish: Tin/Lead (Sn/Pb);
BSS138PS,115
Nexperia
N-CHANNEL; Configuration: SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 2; No. of Terminals: 6; Minimum DS Breakdown Voltage: 60 V;
TPS3828-33DBVRG4
Texas Instruments
TPS3828-33DBVRG4 by Texas Instruments is a Power Management IC with 3.3V nominal voltage, 1.5/5 power supplies, and -40 to 85°C operating temperature range. Ideal for industrial applications requiring low profile design and CMOS technology for power supply management circuits.
LTC6811IG-2#PBF
Analog Devices
LTC6811IG-2#PBF by Analog Devices is a Power Management IC with 12 channels and a supply voltage range of 11V to 55V. It features a small outline package, dual terminal position, and operates in industrial temperature grade applications. This CMOS technology IC is ideal for power supply management circuits requiring precise monitoring and control capabilities.
MIC2025-1YMM
Micrel
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
BQ7694006DBT
BQ7694006DBT by Texas Instruments is a Power Management IC with 44 terminals, operating temperature range of -40 to 85°C. It features a small outline package style, nickel palladium gold finish, and adjustable threshold voltage of +0.7V. Ideal for power supply support circuits in industrial applications.
LTC3350IUHF#TRPBF
LTC3350IUHF#TRPBF by Analog Devices is a Power Management IC with 38 terminals, operating from -40 to 125 °C. It supports supply voltages from 4.5V to 35V and has an adjustable threshold of 1.3V, making it ideal for power supply support circuits in various applications.
LTC4365ITS8-1#TRMPBF
LTC4365ITS8-1#TRMPBF by Analog Devices is a Power Management IC with 5V nominal voltage, -40 to 85°C operating temperature range, and adjustable threshold. It is used in industrial applications for power supply support circuits due to its small outline package and surface-mount capability.
LM74700MDDFREP
LM74700MDDFREP by Texas Instruments is a Power Management IC with 8 terminals, operating voltage range of 3.2V to 12V, and adjustable threshold at +2.8V. It is designed for power supply support circuits in applications requiring a compact thin profile package with surface mount capability.
LM809M3-3.08/NOPB
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 3; Package Code: TSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
STC3100IQT
STMicroelectronics
STC3100IQT by STMicroelectronics is a Power Management IC with Vsup ranging from 2.7V to 4.5V, suitable for industrial applications. It features a small outline package style, matte tin terminal finish, and operates in temperatures from -40°C to 85°C. With surface mount capability and dual terminals, it offers power supply support in a compact form factor.
BTS4142NNT
Infineon Technologies
BTS4142NNT by Infineon Technologies is a MOS Power Management IC with AEC-Q100 screening. It operates b/w -40 to 125 °C, supporting supply voltages from 12V to 45V. With small outline package and gull wing terminals, it's ideal for power supply circuits in automotive applications.
LTC4366HTS8-2#PBF
LTC4366HTS8-2#PBF by Analog Devices is a Power Management IC with 4.5/12.5V power supplies, operating from -40 to 125°C. It features a small outline package with dual terminals and matte tin finish, suitable for automotive applications requiring reliable power management in harsh environments.
DS1232LPS-2/T&R
Maxim Integrated
DS1232LPS-2/T&R by Maxim Integrated is a Power Management IC with 5V supply voltage, 8 terminals, and CMOS technology. It is used in power supply support circuits for commercial applications. The package is small outline rectangular shape with tin lead terminal finish and operates b/w 0 to 70°C temperature range.
FPF2163
FPF2163 by Onsemi is a surface mount power management IC with 1 function. It has a nominal voltage of 3.3V and can operate in temperatures ranging from -40 to 85°C. This IC, with its small outline package style, is commonly used as a power supply support circuit in industrial applications.
STUSB4710AQ1TR
STUSB4710AQ1TR by STMicroelectronics is a Power Management IC with 16 terminals, operating voltage range of 4.1V to 22V, and adjustable threshold at +0.2V. It is designed for industrial applications requiring precise power supply support in a compact square chip carrier package style.
MAX20303BEWN+T
POWER SUPPLY SUPPORT CIRCUIT; Peak Reflow Temperature (C): 260; Terminal Finish: TIN SILVER COPPER NICKEL; JESD-609 Code: e2; Maximum Time At Peak Reflow Temperature (s): 30; Moisture Sensitivity Level (MSL): 1;
LTC2955ITS8-2#TRMPBF
LTC2955ITS8-2#TRMPBF by Analog Devices is a power management IC with 1 function. It has a nominal voltage of 7V and can operate in temperatures ranging from -40 to 85°C. This IC is commonly used as a power supply support circuit in industrial applications.
TPS26602PWPT
TPS26602PWPT by Texas Instruments is a Power Management IC with 16 terminals, suitable for automotive applications. It has a nominal voltage of 24V and can handle a max output current of 2.23A. The IC features an adjustable threshold and operates in temperatures ranging from -40 to 125°C.
BTS4142NHUMA1
BTS4142NHUMA1 by Infineon is a MOS Power Management IC with 4 terminals, 15V nominal voltage, and AEC-Q100 screening level. It is used in power supply support circuits for automotive applications due to its small outline package, wide operating temperature range (-40 to 125 °C), and high max supply voltage of 45V.
BQ24450DW
BQ24450DW by Texas Instruments is a Power Management IC with 16 terminals in a small outline package. It operates b/w -40 to 70°C, supporting input voltages from 5-40V and output currents up to 0.08A. Ideal for power supply support circuits in various applications due to its compact size and high reliability.
PTPS16630PWPR
The Texas Instruments PTPS16630PWPR is a Power Management IC with 20 terminals, suitable for automotive applications. It operates b/w -40 to 125 °C and supports supply voltages from 4.5V to 60V. The IC features an adjustable threshold and comes in a small outline package with gull wing terminals.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
NCP1095DBR2
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP1835BMNR2G
NCP1835BMNR2G by Onsemi is a Power Management IC with 3/5 V power supplies, suitable for commercial applications. It features a small outline package style, 10 terminals, and operates b/w -20 to 70°C. Ideal for surface mount designs requiring a nominal voltage of 5V.
NCP1095DB
NCP1854FCCT1G
POWER SUPPLY MANAGEMENT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 25; Package Code: VFBGA; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP1855FCCT1G
NCP1096PAR2G
NCP1096PAR2G by Onsemi is a Power Management IC with 16 terminals, operating at -40 to 125 °C. It supports a supply voltage range of 0-57 V and is designed for automotive applications. The package style is small outline, heat sink/slug, thin profile with matte tin terminal finish.
NCP1835MN24R2
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; No. of Terminals: 10; Package Code: HVSON; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP112DR2G
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: OTHER; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP1835MN24T2
NCP112P
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
NCP1835MN24T2G
NCP112PG
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: OTHER; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
NCP112DR2
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP1835MN24R2G
NCP1096PAG
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 16; Package Code: HTSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP1232DR2
POWER SUPPLY MANAGEMENT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NCP112D
NCP1835BMNR2
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; No. of Terminals: 10; Package Code: HVSON; Package Shape: SQUARE; Surface Mount: YES;
NCP1091DBG
Power Management Circuits; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
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