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
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Maximum Input Power (CW): 12 dBm;
Median Price
$3.860
Lifecycle Status
Suppliers In-Stock
9
In-Stock Inventory
1k+
Rochester
1+ parts
-
100+ parts
$2.940
1k+ parts
$2.630
10k+ parts
$2.470
Verical
$3.862
$3.288
$3.087
DigiKey
Digiode
$3.097
Nova Conductors
$3.341
Vyrian
Anansix
Bristol Electronics
ComSIT Distribution GmbH
Corohmni
$1.731
Aztec Data Supply Inc.
$1.780
Ampacity Inc.
$2.770
Semicontronic
$2.701
$2.687
One Stop Electronics
Corphita
$2.934
Continental Prestige Electronics
$3.274
Argo Parts USA
QUARKTWIN TECHNOLOGY LTD
A-Z Elektronik GmbH
Authorized Procurement Solutions
Perfect Parts
Assy Fe
UNI Independent Distributors
Metaverse IC Inc.
Kepictronics
Robosynatics
Lucentia Tech
Netroflash
$3.174
$3.107
RF & Microwave Amplifiers MMG3002NT1 attributes and parameters. Explore more RF & Microwave Amplifiers devices from Freescale Semiconductor
Characteristic Impedance:
Construction:
Gain:
Maximum Input Power (CW):
JESD-609 Code:
Mounting Feature:
No. of Functions:
No. of Terminals:
Maximum Operating Frequency:
Minimum Operating Frequency:
Package Body Material:
Package Equivalence Code:
Power Supplies (V):
RF or Microwave Device Type:
Sub-Category:
Maximum Supply Current:
Technology:
Terminal Finish:
MMG3002NT1 RF & Microwave trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.31.00.01
SB
8542.31.00.00
PCN Obsolescence/ EOL - EOL NOTICE 06/Aug/2023
PCN Design/Specification - Mult Dev obs 08/Jul/2023
PCN Packaging - All Dev Label Update 15/Dec/2020
On December 7, 2015, NXP completed the merger with Freescale Semiconductor; the merged company continued its operation as NXP Semiconductors N.V.
1N4148WS
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Gec Plessey Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Philips Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
MC7805CTG
Onsemi
MC7805CTG by Onsemi is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage regulation. The package style is flange mount with through-hole terminals, ensuring easy installation and reliability in diverse electronic designs.
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
Bkc Semiconductors
E8WSDC12-32.768KTR
Ecliptek
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Frequency Tolerance: 20 ppm; Aging: 3 PPM/YEAR; Load Capacitance: 12.5 pF; Nominal Operating Frequency: .032768 MHz;
SMBJ18CA
Sangdest Microelectronics (Nanjing)
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Config: SINGLE;
Pro-an Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Polarity: BIDIRECTIONAL; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
SS14
General Instrument
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Transys Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Minimum DS Breakdown Voltage: 60 V; Maximum Operating Temperature: 150 Cel;
Central Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Drain Current (ID): .115 A; Maximum Drain Current (Abs) (ID): .115 A;
LM317T
Micro Commercial Components
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Moisture Sensitivity Level (MSL): 1; Maximum Output Current-1: 1.5 A; Operating Temperature (TJ-Min): 0 Cel;
LM7805CT/NOPB
Texas Instruments
LM7805CT/NOPB by Texas Instruments is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates b/w 0-125°C, has a package style of flange mount, and offers low line/load regulation making it ideal for various electronic applications requiring stable power supply.
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.
ATMEGA328P-AU
Microchip Technology
ATMEGA328P-AU by Microchip: 8-bit RISC CPU, 20 MHz clock, 23 I/O lines. Ideal for industrial applications with SPI, TWI, USART connectivity and low power mode. Features include 2048 RAM bytes, 1024 EEPROM size, and 16384 ROM words.
Toshiba
TE Connectivity
TE Connectivity's M24308/2-1F D-Sub Connector features 9 contacts, 2 rows, and a shell size of 1/E. With a rated current of 7.5A, it operates b/w -55°C to 125°C. Ideal for cable mounting applications, this connector has a steel shell with cadmium finish and uses crimp termination for female contact pins.
AT90CAN128-16AU
Atmel
MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: TQFP; Package Shape: SQUARE;
ERA-5SM+
Mini-circuits
ERA-5SM+ by Mini-circuits is a wide band low power RF amplifier with 12 dB gain, 50 ohm impedance, and 1.3 VSWR. It operates from 0 to 4000 MHz, handles up to 13 dBm input power, and has a compact surface mount package ideal for RF applications requiring amplification in the -45°C to 85°C temperature range.
XP1035-QH-0G00
M/a-com Technology Solutions
XP1035-QH-0G00 by M/a-com is a GAAS technology RF amplifier with 26 dB gain, operating from 5900 MHz to 9500 MHz. It has a max input power of 15 dBm and operates on a 6V power supply. Ideal for wideband medium-power applications, it features surface mounting and can withstand temperatures from -55°C to 85°C.
SGL0363ZSR
Rf Micro Devices
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Construction: COMPONENT;
HMC374ETR
Analog Devices
Analog Devices' HMC374ETR is a wide band medium power RF amplifier with 6dB gain, operating from 300MHz to 3GHz. It has a max input power of 15dBm and operates on a 5V power supply. Ideal for applications requiring surface mount construction in RF & microwave systems.
HMC549MS8GTR
Hittite Microwave
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Body Material: PLASTIC/EPOXY; Technology: GAAS; Minimum Operating Temperature: -40 Cel;
QPA9121SR
Qorvo
Qorvo's QPA9121SR is a GAAS RF amplifier with 24dB gain, operating from 2300-5000MHz. It has a max input power of 10dBm and VSWR of 2, suitable for wideband medium power applications. With a compact surface mount package and low supply current of 130mA at 5V, it offers high performance in RF & microwave systems.
MW7IC2750NBR1
Freescale Semiconductor
NARROW BAND HIGH POWER; Package Body Material: PLASTIC/EPOXY; JESD-609 Code: e3; Maximum Voltage Standing Wave Ratio: 10; No. of Functions: 1; Maximum Input Power (CW): 30 dBm;
LMV221SDX/NOPB
National Semiconductor
RF/Microwave Amplifiers; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Body Material: PLASTIC/EPOXY; Terminal Finish: Matte Tin (Sn); Maximum Operating Temperature: 85 Cel;
CMD170P4
WIDE BAND MEDIUM POWER;
HMC963LC4TR-R5
Analog Devices' HMC963LC4TR-R5 is a wide band low power RF amplifier with 16.5 dB gain, operating frequency range of 6-26.5 GHz, and 50 ohm impedance. It features PHEMT technology, ceramic package, and can handle up to 0 dBm input power. Ideal for RF & microwave applications requiring high performance in compact designs.
RA07H4047M-501
Mitsubishi Electric
Mitsubishi Electric's RA07H4047M-501 is a 50 ohm hybrid module with narrow band high power RF/Microwave device type. It offers 25.22 dB gain, operates b/w 400-470 MHz frequencies, and handles up to 14.77 dBm input power. Ideal for applications requiring high-power amplification in the RF & Microwave domain.
MAX2640EUT+T
Maxim Integrated
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Terminal Finish: MATTE TIN;
QPL6207QTR7
QPL6207QTR7 by Qorvo is a RF & Microwave Amplifier with 18.1 dB Gain, 2.2 VSWR, and 30 dBm Max Input Power. It operates in the frequency range of 2320-2345 MHz, suitable for narrowband low-power applications in automotive electronics due to AEC-Q100 screening level compliance.
TQP7M9103
Qorvo's TQP7M9103 is a wide band medium power RF amplifier with 16.6 dB gain, operating from 400 MHz to 4000 MHz. It has a max input power of 30 dBm and VSWR of 10, suitable for surface mount applications in RF & microwave systems. With a compact plastic/epoxy package, it operates b/w -40°C to 85°C temperature range.
HMC960LP4ETR
Analog Devices' HMC960LP4ETR is a wide band high power RF amplifier with 0 dB gain, operating from 0 to 100 MHz. It has 24 terminals, matte tin finish, and operates b/w -40°C to +85°C. Ideal for applications requiring surface mount components in RF and microwave systems.
HMC475ST89ETR
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Terminal Finish: Matte Tin (Sn);
AMMP-6220-BLK
Broadcom
AMMP-6220-BLK by Broadcom is a wide band low power RF amplifier with a gain of 22 dB. It operates at frequencies ranging from 6 GHz to 20 GHz and has a max input power of 15 dBm. This surface mount component is commonly used in RF and microwave applications.
HMC635LC4TR
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 24; Package Body Material: CERAMIC; Technology: GAAS; Maximum Operating Temperature: 70 Cel;
HMC517LC4
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 24; Package Body Material: CERAMIC; Technology: GAAS; Construction: COMPONENT;
CMPA0060002F1
Wolfspeed
WIDE BAND HIGH POWER;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MMG3014NT1
NXP Semiconductors
WIDE BAND MEDIUM POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Minimum Operating Frequency: 40 MHz;
WIDE BAND MEDIUM POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Power Supplies (V): 5;
MMG3H21NT1
WIDE BAND MEDIUM POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Package Equivalence Code: TO-243; No. of Functions: 1;
WIDE BAND MEDIUM POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Package Equivalence Code: TO-243; Maximum Supply Current: 110 mA;
MMG3002NT1
WIDE BAND LOW POWER; Maximum Operating Frequency: 3600 MHz; Gain: 19.3 dB; Maximum Input Power (CW): 12 dBm; JESD-609 Code: e3; Minimum Operating Frequency: 40 MHz;
Motorola
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Package Equivalence Code: TO-243;
MMG3006NT1
WIDE BAND HIGH POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 16; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Construction: COMPONENT;
WIDE BAND HIGH POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 16; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Maximum Supply Current: 960 mA;
MMG3013NT1
MMG3014N
NARROW BAND HIGH POWER; Maximum Operating Frequency: 2170 MHz; Characteristic Impedance: 50 ohm; Gain: 15 dB; Minimum Operating Frequency: 2110 MHz; Maximum Voltage Standing Wave Ratio: 5;
MMG3015NT1
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; No. of Functions: 1;
MMG3003NT1
MMG3003NT1 by NXP Semiconductors is a RF & Microwave Amplifier with 15 dBm CW input power, 19.3 dB gain, and 6.2V power supply. It operates from 40 MHz to 3600 MHz, ideal for wide band medium power applications requiring surface mounting feature.
MMG3008NT1
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Maximum Input Power (CW): 10 dBm;
MMG3009NT1
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Minimum Operating Frequency: 0 MHz;
MMG3004NT1
MMG3004NT1 by NXP Semiconductors is a RF & Microwave Amplifier with 18 dBm CW input power, 15 dB gain, and 400-2200 MHz frequency range. It is a wide band medium power device suitable for various applications requiring a 50 ohm characteristic impedance and surface mounting feature.
MMG3010NT1
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Characteristic Impedance: 50 ohm;
MMG3007NT1
MMG3001NT1
MMG3001NT1 by NXP Semiconductors is a RF & Microwave Amplifier with 10 dBm CW input power, 1.17 VSWR, and 18 dB gain. It operates from 40 MHz to 3600 MHz, ideal for wide band low power applications. This component has a characteristic impedance of 50 ohms and requires a 5.6V power supply with a max current draw of 300 mA.
MMG3011NT1
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Construction: COMPONENT;
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