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
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Field Effect Transistor Technology: JUNCTION; JEDEC-95 Code: TO-72; Terminal Form: WIRE;
Median Price
$8.800
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1k+
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$5.770
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Verical
DigiKey Marketplace
$7.560
$6.270
American Microsemiconductor Inc.
$10.210
Bristol Electronics
$11.648
$8.154
$7.571
Digiode
ACDS - Activité Composants Distribution Service
Vyrian
Anansix
Nova Conductors
Velocity Electronics
LittleDiode
VNN
PUI
ECAB
Electronic Expediters
Microfarads
ICP Electronique
Electronics Depot
Sogenti Electronics
Advanced Electronics
$0.657
$0.651
$0.624
Parana Technologies
$1.694
$2.292
DigiPath Technology Company
$1.865
$1.716
ChromeModa Solutions
$1.903
$1.560
IDEA Electronic Components Group
$1.713
Ampacity Inc.
$63.050
QUARKTWIN TECHNOLOGY LTD
Corphita
Microchip USA
UNI Independent Distributors
Glotronic Ltd.
Fulton Briggs Corp.
Supply Digital
Netroflash
Perfect Parts
RF Small Signal Field Effect Transistors (FET) 2N4221A attributes and parameters. Explore more RF Small Signal Field Effect Transistors (FET) devices from NXP Semiconductors
Case Connection:
Configuration:
Minimum DS Breakdown Voltage:
Maximum Drain Current (ID):
Field Effect Transistor Technology:
Maximum Feedback Capacitance (Crss):
Highest Frequency Band:
JEDEC-95 Code:
JESD-30 Code:
No. of Elements:
No. of Terminals:
Operating Mode:
Maximum Operating Temperature:
Package Body Material:
Package Shape:
Package Style (Meter):
Polarity or Channel Type:
Qualification:
Surface Mount:
Terminal Form:
Terminal Position:
Transistor Application:
Transistor Element Material:
2N4221A Transistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
NSN
5961-00-104-5855, 5961001045855, 5961-00-617-3670, 5961006173670, 5961-14-277-1680, 5961142771680
NIIN
001045855, 006173670, 142771680
NXP is a leading semiconductor company that creates cutting-edge technology to power secure connections in a smarter world. Founded in 2006, they have grown to become one of the top five global semiconductor companies and serve their customers in over 70 countries around the world.
Executive Director, President, CEO
Kurt Sievers
Executive VP, CFO
Bill Betz
Executive VP, Chief Sales Officer
Ron Martino
ICN8
Fabrication
Fab Initiation
1996
Netherlands
Nijmegen
Wafer Capacity
55,000
ATMC (Austin Tech & Mfg Center)
1995
USA
Austin
30,000
N/A
1989
Germany
Boeblingen
CHD
1993
Chandler
OHTC
1991
24,000
New Expansion Fab
2026
ECHO
2020
10,000
1N4148
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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;
SS14
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
CRCW080510K0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510K0FKEA is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 reference standard compliance and -55 to 155 °C operating temperature range.
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
B340A-13-F
SPC TECHNOLOGY/ MULTICOMP
RC0603FR-0710KL
Yageo
Yageo's RC0603FR-0710KL is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and is ideal for surface mount applications in electronics requiring precise resistance values.
BSS138
Calogic
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Drain Current (Abs) (ID): .2 A;
Goodwork Semiconductor
OPA2277UA/2K5E4
Texas Instruments
OPA2277UA/2K5E4 by Texas Instruments is a dual operational amplifier with low-offset and micropower features. It has a max input offset voltage of 100uV, nominal common mode reject ratio of 140dB, and min slew rate of 0.8V/us. Ideal for industrial applications requiring precise signal amplification in compact designs.
Micronas Semiconductor Holding Ag
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .2 A; Maximum Forward Voltage (VF): 1.2 V;
2N2222A
Boca Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
06035C103KAT2A
KYOCERA AVX
06035C103KAT2A by KYOCERA AVX is a SMT ceramic capacitor with 0.01uF capacitance and 50V URdc. It has X7R temperature characteristics, -55 to 125 °C operating range, and 10% tolerance. Ideal for applications requiring compact surface mount capacitors with stable performance in a wide temperature range.
SS495ASP
Micro Switch
The Micro Switch SS495ASP is an analog circuit IC with a supply voltage range of 4.5V to 10.5V, suitable for automotive applications. Its package body material is plastic/epoxy, and it has a rectangular shape with three terminals. Operating temperature ranges from -40°C to 125°C, making it ideal for various automotive sensor and control systems.
LM7805CT
Silicon Group
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Package Body Material: PLASTIC/EPOXY; Maximum Load Regulation: .05 %;
General Semiconductor
Changzhou Galaxy Century Microelectronics
MBR1560CT
General Instrument
MBR1560CT by General Instrument is a common cathode rectifier diode with a max forward voltage of 0.75V and max output current of 15A. It is used for efficiency applications, has a package shape of rectangular, and can operate in temperatures ranging from -65 to 150 °C.
OPA2227UA
OPA2227UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 200 uV and bias current of 0.01 uA. It operates at temperatures ranging from -40 to 85 °C, making it suitable for industrial applications requiring precise signal amplification. With a unity gain bandwidth of 8000 kHz, this op amp is ideal for high-frequency circuit designs.
934055823135
NXP Semiconductors
N-CHANNEL; Configuration: COMPLEX; Surface Mount: YES; Minimum DS Breakdown Voltage: 7 V; Maximum Feedback Capacitance (Crss): .05 pF; Package Style (Meter): SMALL OUTLINE;
BF245ZL1
Onsemi
BF245ZL1 by Onsemi is an N-CHANNEL FET with 30V DS Breakdown Voltage. It operates in DEPLETION MODE for AMPLIFIER applications at ULTRA HIGH FREQUENCY BAND. This THROUGH-HOLE transistor has a max ID of 0.1A and comes in a CYLINDRICAL package shape.
BF244B
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .35 W; Maximum Drain Current (ID): .05 A; JEDEC-95 Code: TO-92;
BF245RL
BF245RL by Onsemi is an N-CHANNEL RF FET with 30V DS Breakdown Voltage. Ideal for AMPLIFIER applications in ULTRA HIGH FREQUENCY BAND, it has a max ID of 0.1A and operates in DEPLETION MODE. Package: PLASTIC/EPOXY, Shape: ROUND, Terminals: 3.
BF904R-TAPE-7
BF904R-TAPE-7 by NXP Semiconductors is an N-channel RF FET designed for amplifier applications. It features a max DS breakdown voltage of 7V, operates in the ultra-high frequency band, and supports dual gate enhancement mode. Ideal for compact surface mount designs, it ensures reliable performance up to 150 °C.
3SK264
N-CHANNEL; Maximum Power Dissipation Ambient: .2 W; Maximum Drain Current (ID): .03 A; Field Effect Transistor Technology: METAL SEMICONDUCTOR; Maximum Drain Current (Abs) (ID): .03 A;
BF992R-TAPE-7
BF992R-TAPE-7 by NXP Semiconductors is an N-channel RF FET designed for amplifier applications. It features a dual gate, depletion mode operation with a max DS breakdown voltage of 20V and operates in the very high frequency band. This surface-mount transistor ensures efficient performance with a compact design.
ATF-54143-TR1G
Agilent Technologies
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Terminal Form: GULL WING; Maximum Power Dissipation Ambient: .725 W; Moisture Sensitivity Level (MSL): 1;
BLS73135LS-350P
RF Small Signal Field-Effect Transistors;
BLF882S
NE5550279A-T1-A
Renesas Electronics
NE5550279A-T1-A by Renesas Electronics is a N-CHANNEL FET with 30V DS Breakdown Voltage, 0.6A Drain Current, and 6.25W Power Dissipation. It operates in ULTRA HIGH FREQUENCY BAND for RF applications like amplifiers due to its ENHANCEMENT MODE and MICROWAVE package style.
BF244ARLRE
BF244ARLRE by Onsemi is an N-CHANNEL RF FET with 30V DS Breakdown Voltage. It operates in DEPLETION MODE for ULTRA HIGH FREQUENCY AMPLIFIER applications. This THROUGH-HOLE transistor has a max ID of 0.1A and a CYLINDRICAL package shape.
BF990AR-T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain Current (ID): .03 A; Transistor Application: AMPLIFIER; Minimum DS Breakdown Voltage: 18 V;
BF989-TAPE-13
BF989-TAPE-13 by NXP Semiconductors is an N-channel RF FET designed for amplifier applications. It features a 20V min DS breakdown voltage, operates in the ultra-high frequency band, and supports dual gate depletion mode. This compact surface mount transistor ensures reliable performance up to 150 °C.
BF908WR-T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Maximum Drain Current (ID): .04 A; Case Connection: SOURCE;
BF909TRL13
N-CHANNEL; Configuration: COMPLEX; Surface Mount: YES; Transistor Application: AMPLIFIER; Package Style (Meter): SMALL OUTLINE; Terminal Form: GULL WING;
BF256B
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Package Body Material: PLASTIC/EPOXY; Terminal Form: THROUGH-HOLE; No. of Elements: 1;
BF245CRL
BF245CRL by Onsemi is an N-CHANNEL RF FET with 30V DS Breakdown Voltage. Ideal for AMPLIFIER applications in ULTRA HIGH FREQUENCY BAND, it has a max ID of 0.1A and operates in DEPLETION MODE. Package: PLASTIC/EPOXY, Shape: ROUND, Terminals: 3.
2N3819
Solid State Devices
N-CHANNEL; Surface Mount: NO; Maximum Power Dissipation (Abs): .36 W; Package Style (Meter): CYLINDRICAL; No. of Terminals: 3; Qualification: Not Qualified;
BF966
BF966 by NXP Semiconductors is an N-channel RF FET designed for ultra-high frequency applications. It features a 20V min breakdown voltage, dual gate operation, and comes in a ceramic, metal-sealed package. Ideal for RF amplification in compact devices.
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2N4220
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Qualification: Not Qualified; No. of Terminals: 4;
2N4220A
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Peak Reflow Temperature (C): NOT SPECIFIED; Field Effect Transistor Technology: JUNCTION;
2N4221
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Form: WIRE; JEDEC-95 Code: TO-72;
2N4221A
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Peak Reflow Temperature (C): NOT SPECIFIED; JESD-30 Code: O-MBCY-W4;
2N4222
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Qualification: Not Qualified; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
2N4222A
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Qualification: Not Qualified; No. of Elements: 1;
2N4223
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Form: WIRE; No. of Elements: 1;
2N4224
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Form: WIRE; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Terminal Form: WIRE; Maximum Operating Temperature: 175 Cel; Case Connection: SHIELD;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Terminal Position: BOTTOM; Highest Frequency Band: VERY HIGH FREQUENCY BAND; Maximum Operating Temperature: 175 Cel;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Drain Current (ID): .015 A; Field Effect Transistor Technology: JUNCTION; Terminal Form: WIRE;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Package Style (Meter): CYLINDRICAL; Highest Frequency Band: VERY HIGH FREQUENCY BAND; Package Shape: ROUND;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Package Shape: ROUND; Case Connection: SHIELD; Maximum Feedback Capacitance (Crss): 2 pF;
Solitron Devices
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; JESD-30 Code: O-MBCY-W4; Package Shape: ROUND;
Central Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Qualification: Not Qualified; JESD-609 Code: e0;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; JESD-609 Code: e0; Transistor Application: AMPLIFIER;
Micro Electronics
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Position: BOTTOM; Package Shape: ROUND;
Inter F E T
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Operating Mode: DEPLETION MODE; Maximum Operating Temperature: 150 Cel;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Transistor Element Material: SILICON; Highest Frequency Band: VERY HIGH FREQUENCY BAND;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Feedback Capacitance (Crss): 2 pF; No. of Elements: 1; Package Shape: ROUND;
Supply Digital Components
$106.00
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Total price ≈ $80,197.29
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