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.
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Featured manufacturers
SD1439 by STMicroelectronics is a NPN RF BJT transistor with 4 terminals, suitable for amplifier applications in the UHF band. It has a max power dissipation of 8.75W, hFE of 15, and VCE of 24V. Ideal for high-frequency amplification due to its silicon element material and radial terminal position.
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Anansix
Digiode
IDEA Electronic Components Group
$1.243
$1.119
MKK Technologies
$2.337
DigiPath Technology Company
Parana Technologies
$1.486
Corphita
This material offers good thermal and electrical insulation properties, making the transistor more reliable and durable.
NPN transistors are commonly used in amplification circuits, making this product suitable for amplifier applications.
The single configuration simplifies circuit design and usage, making it easier to integrate into various electronic systems.
Designed specifically for amplifier applications, ensuring optimal performance in amplification circuits.
The round shape allows for efficient heat dissipation and easy mounting in electronic systems.
The flat terminal form ensures easy and secure connections in the circuit.
Capable of operating in the ultra-high frequency band, making it suitable for high-frequency applications.
Having 4 terminals provides flexibility in circuit connections and integration.
With a high maximum power dissipation, this transistor can handle high power levels without overheating.
The post/stud mount package style allows for easy and secure mounting on various surfaces.
A minimum DC current gain of 15 ensures proper amplification in the circuit.
Capable of operating at high temperatures, making it suitable for various environmental conditions.
Low collector-base capacitance helps in reducing signal distortion and improving overall performance.
With a high maximum collector-emitter voltage, this transistor can handle higher voltage levels in the circuit.
Silicon-based transistors offer good performance characteristics and reliability.
Capable of handling a maximum collector current of 0.22 A, making it suitable for various current amplification applications.
Radial terminal position allows for easy connections and mounting in radial circuits.
RF Power Bipolar Junction Transistors (BJT) SD1439 attributes and parameters. Explore more RF Power Bipolar Junction Transistors (BJT) devices from STMicroelectronics
Additional Features:
Maximum Collector Current (IC):
Maximum Collector-Base Capacitance:
Maximum Collector-Emitter Voltage:
Configuration:
Minimum DC Current Gain (hFE):
Highest Frequency Band:
JESD-30 Code:
No. of Elements:
No. of Terminals:
Maximum Operating Temperature:
Package Body Material:
Package Shape:
Package Style (Meter):
Polarity or Channel Type:
Maximum Power Dissipation (Abs):
Qualification:
Sub-Category:
Surface Mount:
Terminal Form:
Terminal Position:
Transistor Application:
Transistor Element Material:
SD1439 Transistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
MBRS360T3G
Onsemi
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.
1N4148
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Toshiba
KSZ9031RNXIA
Microchip Technology
KSZ9031RNXIA by Microchip is a 48-terminal Ethernet transceiver with data rate of 1000 Mbps. Operating temperature range from -40 to 85°C makes it suitable for industrial applications. This square-shaped chip carrier has a very thin profile and matte tin finish, ideal for network interfaces.
OHN3140U
Tt Electronics Plc
OHN3140U by Tt Electronics Plc is a magnetic field sensor with a max supply voltage of 24V and hysteresis of 2mT. It features an output range of 25mA and operates b/w -20 to 85°C. Ideal for applications requiring precise detection and measurement of magnetic fields in various industries.
EU2B-YS3203F
Idec
ROTARY SWITCH;
1N4148WT
Fairchild Semiconductor
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;
SS14
Panjit International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
0462-201-16141
TE Connectivity
TE Connectivity's 0462-201-16141 is a CRIMP terminal with MACHINED contact design. It operates b/w -55 to 125 °C, suitable for wire gauges from 20 to 16 AWG. With a rated current of 13A, it is ideal for applications requiring FEMALE ROUND PIN-SOCKET contacts.
Meritek Electronics
USB2514BI-AEZG
USB2514BI-AEZG by Microchip is a BUS CONTROLLER IC with 36 terminals, operating at 3.3V, supporting I2C, SMBUS, and USB buses. It has a clock frequency of up to 24MHz and can withstand industrial temperatures from -40°C to 85°C. This chip carrier package is surface mountable and suitable for various applications requiring USB connectivity.
Bkc Semiconductors
LM555CN
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
SMBJ18CA
Semtech
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Feedback Capacitance (Crss): 10 pF; JEDEC-95 Code: TO-236AB;
LL4148
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Surge Components
LM7805CT
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 %;
Silicon Standard
MRFX035H-2MHZ
NXP Semiconductors
RF Power Bipolar Transistors; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
BLV909T/R
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 1.5 A; Package Style (Meter): SMALL OUTLINE; No. of Terminals: 8;
MSC81035M
STMicroelectronics
STMicroelectronics' MSC81035M is a NPN RF BJT transistor with 150W power dissipation, ideal for L Band switching applications. Featuring a single configuration, it has a max collector current of 3A and operates up to 200 °C. The package style is flange mount with a radial terminal position.
PH1214-55EL
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 100 W; Maximum Collector Current (IC): 7 A; Terminal Form: FLAT;
MZ0912B100Y
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 290 W; Maximum Collector Current (IC): 6 A; Minimum Power Gain (Gp): 7 dB;
PTB23003XA
PTB23003XA by NXP Semiconductors is an NPN RF power BJT designed for amplifier applications. It features a max collector current of 0.5 A, operates up to 200 °C, and offers a min power gain of 8.75 dB in the C band. Its ceramic, metal-sealed package ensures durability in demanding environments.
2N5641
Asi Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 1 A; No. of Elements: 1; No. of Terminals: 4;
BLV904
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 1.2 A; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND; Maximum Collector-Emitter Voltage: 28 V;
MAX2602E/W
Maxim Integrated
NPN; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Collector Current (IC): 1.2 A; Transistor Application: AMPLIFIER; JESD-30 Code: R-PDSO-G8;
BLV33F
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 750 MHz; Maximum Power Dissipation (Abs): 133 W; Maximum Collector Current (IC): 12.5 A;
MX0912B251Y,114
NPN; Configuration: SINGLE; Surface Mount: YES; Qualification: Not Qualified; JESD-30 Code: R-CDFM-F2; Package Style (Meter): FLANGE MOUNT;
BLS2731-50TRAY
NPN; Configuration: SINGLE; Surface Mount: YES; Transistor Element Material: SILICON; Transistor Application: AMPLIFIER; Package Style (Meter): FLANGE MOUNT;
SD1224-10
SD1224-10 by STMicroelectronics is an NPN RF Power BJT with 80W power dissipation, 36V max collector-emitter voltage, and 4.5A max collector current. It is used in applications requiring high-power amplification in radio frequency circuits.
BLV98CE
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 1.5 A; Package Style (Meter): FLANGE MOUNT; JESD-30 Code: R-CDFM-F6;
BLV2042
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 1.2 A; Terminal Position: DUAL; Terminal Form: GULL WING;
SD4017
SD4017 by STMicroelectronics is a NPN RF BJT transistor with 6 terminals, suitable for AMPLIFIER applications in the ULTRA HIGH FREQUENCY BAND. It has a max power dissipation of 88W, operates at up to 200 °C, and can handle a collector current of 0.06A.
SD1680
SD1680 by STMicroelectronics is an NPN RF BJT with 2 elements, suitable for amplifier applications in the UHF band. It has a max power dissipation of 310W, hFE of 15, and operates up to 200 °C. The transistor features a common emitter configuration in a rectangular package with flange mount style.
RZ2731B32W
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 2.8 A; Terminal Form: FLAT; No. of Elements: 1;
2SC4001-L-AZ
Renesas Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .1 A; Highest Frequency Band: VERY HIGH FREQUENCY BAND;
2N5642
Microsemi
NPN; Configuration: SINGLE WITH BUILT-IN RESISTOR; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): 30 W; Maximum Collector Current (IC): 3 A;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
SD1457
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 108 MHz; Maximum Power Dissipation (Abs): 100 W; Maximum Collector Current (IC): 10 A;
SD1437
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 19.4 W; Maximum Collector Current (IC): .45 A; No. of Terminals: 4;
SD1414-12
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 150 W; Maximum Collector Current (IC): 9 A; JESD-30 Code: R-PDFM-F6;
SD1456
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 150 W; Maximum Collector Current (IC): 16 A; Maximum Collector-Emitter Voltage: 33 V;
SD1446
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 12 A; Maximum Collector-Emitter Voltage: 18 V; JESD-30 Code: O-PRFM-F4;
SD1433
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 58 W; Maximum Collector Current (IC): 2.5 A; Transistor Element Material: SILICON;
SD1458
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 140 W; Maximum Collector Current (IC): 10 A; Package Style (Meter): FLANGE MOUNT;
SD1407
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 270 W; Maximum Collector Current (IC): 20 A; No. of Terminals: 4;
SD1423
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 29 W; Maximum Collector Current (IC): 2.5 A; Transistor Application: AMPLIFIER;
SD1455
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 140 W; Maximum Collector Current (IC): 8 A; JESD-30 Code: O-PRPM-F4;
SD1448
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 31.8 W; Maximum Collector Current (IC): .85 A; Package Shape: ROUND;
SD1425
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 43 W; Maximum Collector Current (IC): .15 A; Minimum DC Current Gain (hFE): 20;
SD1456(TCC3100)
NPN; Surface Mount: YES; Maximum Collector Current (IC): 16 A; Maximum Operating Temperature: 200 Cel; Transistor Element Material: SILICON; Highest Frequency Band: VERY HIGH FREQUENCY BAND;
SD1414
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 150 W; Maximum Collector Current (IC): 9 A; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND;
SD1434
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 175 W; Maximum Collector Current (IC): 10 A; No. of Elements: 1;
SD1405
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 20 A; JESD-30 Code: O-PRFM-F4; Qualification: Not Qualified;
SD1411
NPN; Configuration: SINGLE WITH BUILT-IN RESISTOR; Surface Mount: YES; Maximum Power Dissipation (Abs): 330 W; Maximum Collector Current (IC): 40 A; Minimum DC Current Gain (hFE): 15;
SD1424
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): .15 A; Minimum DC Current Gain (hFE): 20; Maximum Collector-Emitter Voltage: 25 V;
SD1449
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 19.4 W; Maximum Collector Current (IC): .44 A; Transistor Element Material: SILICON;
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