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
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 27 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
Median Price
$0.120
Lifecycle Status
Suppliers In-Stock
4
In-Stock Inventory
1k+
Component Electronics Inc.
1+ parts
100+ parts
$0.090
1k+ parts
$0.080
10k+ parts
-
Legend Electronics Inc.
Vyrian
Nova Conductors
AZTECH Wire
$16.290
Aranea Global
Fixed Resistors MCR18EZHF27R0 attributes and parameters. Explore more Fixed Resistors devices from ROHM
Construction:
JESD-609 Code:
Mounting Type:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Height (Package):
Length (Package):
Shape (Package):
Package Style (Meter):
Width (Package):
Packing Method:
Rated Power Dissipation (P):
Rated Temperature:
Resistance:
Resistor Type:
Size Code:
Technology:
Temperature Coef (ppm/Cel):
Terminal Finish:
Terminal Shape:
Tolerance:
Operating Voltage:
MCR18EZHF27R0 Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.21.00.30
SB
8533.21.00.45
PCN Obsolescence/ EOL - MCR/MNR Series 04/Arp/2017
Rohm Co Ltd is a Japan-based company that manufactures and distributes electronic components for use in automotive, transportation, medical, healthcare, audiovisual, telecommunications, digital power, computer and peripherals, and home appliance end markets. Its product portfolio includes integrated circuits in memory, amplifiers, switches, data converters, and microcontrollers; discrete semiconductors, such as transistors and diodes; power devices; passive devices, such as resistors and capacitors; and optoelectronic devices.
1N4148
Onsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
MMBT2907ALT1G
MMBT2907ALT1G by Onsemi is a PNP BJT transistor with 100 min hFE, 60V VCEO, and 200MHz fT. Ideal for switching applications, it has a small outline package with Gull Wing terminals and can handle up to 0.6A of collector current.
SMBJ18CA
Changzhou Starsea Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138K-13
Diodes Incorporated
BSS138K-13 by Diodes Inc. is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, operating in enhancement mode. With 3 terminals and 0.31A max drain current, it offers high performance in small outline package style.
LM358M
Texas Instruments
LM358M by Texas Instruments is an Operational Amplifier with 2 functions, featuring a max input offset voltage of 9000 uV and a nominal voltage of 5 V. It is commonly used in applications requiring high common mode rejection ratio and low bias current, such as sensor interfaces and signal conditioning circuits.
ERJU06F10R0V
Panasonic
ERJU06F10R0V by Panasonic is an 0805 size SMT fixed resistor with a resistance of 10 ohm and 1% tolerance. It operates b/w -55 to 155 °C, suitable for AEC-Q200 standards in automotive applications due to its high temperature coefficient of 100 ppm/°C. With a max operating voltage of 150 V and power dissipation of 0.125 W, it is ideal for surface mounting type.
BAV99
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M24308/2-1F
Air Electro
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; MIL Conformity: YES; Additional Features: STANDARD: MIL-DTL-24308;
Semitron
STM32F401CDY6TR
STMicroelectronics
STM32F401CDY6TR by STMicroelectronics is a 32-bit microcontroller with 393216 ROM words, 50 MHz clock frequency, and 36 I/O lines. It is used in applications requiring high-speed processing, such as industrial automation and consumer electronics.
TM4C1294NCPDTI3
TM4C1294NCPDTI3 by Texas Instruments is a 32-bit microcontroller with Cortex-M4F CPU family. It features 8KB data EEPROM, 20-Ch 12-Bit ADC channels, and 32 DMA channels. Ideal for industrial applications requiring high-speed processing, it offers connectivity options like CAN, Ethernet, I2C, SPI, UART, and USB.
1N4148WS
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
LM107H
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
LM358MX
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Micro Commercial Components
Pulse Electronics
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
BSS84-7-F
SPC TECHNOLOGY/ MULTICOMP
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Transistor Element Material: SILICON;
CRCW12061K00FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW12061K00FKEA is a fixed resistor with 1000 ohm resistance, 1% tolerance, and 0.25 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 200 V.
CRCW0402470RFKED
Vishay Intertechnology's CRCW0402470RFKED is a 470 ohm fixed resistor with 1% tolerance and 100 ppm/°C temperature coefficient. It operates b/w -55 to 155 °C, making it suitable for automotive applications meeting AEC-Q200 standard. With SMT package style and matte tin finish, it is ideal for surface mounting in various electronic circuits.
ERJ2RKF4702X
ERJ2RKF4702X by Panasonic is a fixed resistor with 47000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It is ideal for surface mount applications in electronics due to its compact rectangular package and high operating temperature range of -55 to 155 °C. The metal glaze/thick film technology ensures reliable performance in various environments.
CRCW0805470RFKEA
Vishay Intertechnology's CRCW0805470RFKEA is a 470 ohm fixed resistor with 1% tolerance and 0.125 W power dissipation. Ideal for surface mount applications, it operates b/w -55 to 155 °C and has a temperature coefficient of 100 ppm/°C. Commonly used in automotive electronics due to AEC-Q200 compliance.
CRCW04021K00FKEDC
Vishay Intertechnology's CRCW04021K00FKEDC is a fixed resistor with 1000 ohm resistance, 1% tolerance, and 0.063 W power dissipation. Ideal for surface mount applications in electronics, it operates b/w -55 to 155 °C with a temperature coefficient of 100 ppm/°C.
RC0805FR-07100RL
Yageo
Yageo's RC0805FR-07100RL is a 100 ohm fixed resistor with 1% tolerance, suitable for surface mount technology. With a rated power dissipation of 0.125W and operating voltage of 150V, it operates b/w -55°C to 155°C. Ideal for applications requiring precise resistance values in compact electronic devices.
RC0603FR-074K7L
Yageo's RC0603FR-074K7L is a 4700 ohm fixed resistor with a tolerance of 1%. It operates at temperatures ranging from -55 to 155 °C and has a max power dissipation of 0.1 W. It is commonly used in surface mount applications requiring precise resistance values.
CRCW06032K20FKEAHP
Vishay Intertechnology's CRCW06032K20FKEAHP is a fixed resistor with 2200 ohm resistance, 1% tolerance, and 0.33 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating voltage of 75 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
RP73PF1J1K0BTDF
TE Connectivity
TE Connectivity's RP73PF1J1K0BTDF is a thin film fixed resistor with a resistance of 1000 ohm and a tolerance of 0.1%. It is commonly used in surface mount applications requiring a rated power dissipation of 0.166 W.
RC0603JR-074K7L
Yageo's RC0603JR-074K7L is a SMT fixed resistor with 4700 ohm resistance, 5% tolerance, and 0.1 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial controls.
RC0402JR-0710RL
Yageo's RC0402JR-0710RL is a 10 ohm fixed resistor with a temperature coefficient of 200 ppm/°C. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
ERJ8RQFR27V
ERJ8RQFR27V by Panasonic is a fixed resistor with a resistance of 0.27 ohm and a tolerance of 1%. It operates b/w -55 to 155 °C, making it suitable for various applications in automotive electronics due to its AEC-Q200 reference standard compliance and surface mount package style. With a rated power dissipation of 0.25 W, this rectangular package resistor is ideal for high-temperature environments requiring precise resistance values.
CRCW04021K50FKEDHP
Vishay Intertechnology's CRCW04021K50FKEDHP is a fixed resistor with a resistance of 1500 ohm and a tolerance of 1%. It is designed for surface mount applications and has a max operating temperature of 155 °C. It is commonly used in automotive electronics, telecommunications, and consumer electronics.
MCMR06X1001FTL
Multicomp Pro
MCMR06X1001FTL by Multicomp Pro is a 0603 fixed resistor with 1000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and has a temperature coefficient of 100 ppm/°C. Ideal for surface mount applications in automotive electronics meeting AEC-Q200 standards.
RC0603FR-0739KL
Yageo's RC0603FR-0739KL is a 39k ohm, 1% tolerance fixed resistor with a power dissipation of 0.1W. Operating voltage is 75V, suitable for SMT mounting in various applications requiring resistance values in the range of 39000 ohms.
CRCW080547K0FKEAHP
Vishay Intertechnology's CRCW080547K0FKEAHP is a fixed resistor with 47000 ohm resistance, 1% tolerance, and 0.5 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
CRCW04021M00FKEDC
Vishay Intertechnology's CRCW04021M00FKEDC is a 1M ohm fixed resistor with 1% tolerance and 0.063W power dissipation. Ideal for surface mount applications, it operates b/w -55°C to 155°C with a temperature coefficient of 100 ppm/°C. Suitable for various electronic circuits requiring precise resistance values in compact spaces.
CRG1206F10K
Tyco Electronics Components
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
RC0805FR-072K2L
Yageo's RC0805FR-072K2L is a fixed resistor with 2200 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in electronics, it operates b/w -55 to 155 °C with a temperature coefficient of 100 ppm/°C.
PNM0402E5000BST1
Vishay Intertechnology's PNM0402E5000BST1 is a thin film fixed resistor with 500 ohm resistance, 0.1% tolerance, and 25 ppm/°C temperature coefficient. Ideal for surface mount applications in electronics requiring precise resistance values within a wide operating temperature range of -55 to 155 °C.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MCR10EZPJ000
ROHM
ROHM's MCR10EZPJ000 is a 0 ohm SMT jumper resistor with a rated power dissipation of 0.125W. It operates b/w -55°C to 155°C, making it suitable for various applications in electronics requiring a compact and reliable surface mount solution.
MCR18EZHF2610
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 261 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10ERTF1651
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 1650 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR18EZHFLR270
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: .27 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10EZPF1002
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10EZPF10R0
ROHM's MCR10EZPF10R0 is a 0805 fixed resistor with a resistance of 10 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
MCR18EZPJ000
ROHM's MCR18EZPJ000 is a 1206 SMT resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. It features a metal glaze/thick film technology and wraparound terminals, suitable for jumper applications in various electronic circuits.
MCR10EZHJ000
JUMPER; Mounting Type: SURFACE MOUNT; Resistance: 0 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Additional Features: RATED CURRENT: 2A;
MCR10ERTF1002
MCR18EZHJ000
ROHM's MCR18EZHJ000 is a 1206 SMT resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. Featuring metal glaze/thick film technology, it is ideal for jumper applications in various electronic circuits due to its compact size and surface mounting type.
MCR10EZHF1002
MCR10ERTF6202
ROHM's MCR10ERTF6202 is an 0805 chip resistor with a resistance of 62k ohm and tolerance of 1%. Operating voltage is 150V, power dissipation at 0.125W. Ideal for surface mount applications in automotive electronics due to its TS16949 reference standard compliance.
MCR100JZHJ000
JUMPER; Mounting Type: SURFACE MOUNT; Resistance: 0 ohm; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 125 Cel; Package Style (Meter): SMT;
MCR10EZHF22R0
MCR10EZHF22R0 by ROHM is a chip resistor with a resistance of 22 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
MCR10EZPF3900
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 390 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10ERTF2802
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 28000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10ERTF3900
MCR10ERTF4703
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 470000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10EZHF10R0
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 1 %;
MCR10EZPJ102
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 1000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 155 Cel; Tolerance: 5 %;
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