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
SD1731 by STMicroelectronics is a NPN RF Power BJT with 4 terminals, capable of handling up to 233W power dissipation. It operates in the high-frequency band, with a max collector current of 20A and max temp of 200 °C. Ideal for applications requiring high-power amplification in RF circuits.
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Digiode
IDEA Electronic Components Group
$0.355
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$0.668
DigiPath Technology Company
QUARKTWIN TECHNOLOGY LTD
Corphita
Parana Technologies
$0.425
Plastic/Epoxy package body material can provide good thermal performance and electrical insulation, making the transistor reliable for high power applications.
NPN transistors are commonly used for amplification and switching applications, offering high efficiency and low noise.
Single configuration makes the transistor simple to use and integrate into circuits, reducing complexity.
High power dissipation capability allows the transistor to handle large amounts of power without overheating, ensuring long-term reliability.
With a high collector-emitter voltage rating, this transistor can handle higher voltages in the circuit without breakdown.
With a high collector current rating, this transistor can handle large current loads, making it suitable for power amplifier applications.
RF Power Bipolar Junction Transistors (BJT) SD1731 attributes and parameters. Explore more RF Power Bipolar Junction Transistors (BJT) devices from STMicroelectronics
Maximum Collector Current (IC):
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 Finish:
Terminal Form:
Terminal Position:
Transistor Element Material:
SD1731 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
4554
Jw Miller Magnetics
Other Semiconductors;
1N4148WS
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Onsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SS14
Rugao Dachang Electronic
RECTIFIER DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 40 V; Maximum Forward Voltage (VF): .55 V; No. of Elements: 1; Technology: SCHOTTKY;
LM317T
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; JESD-30 Code: R-PSFM-T3; Adjustability: ADJUSTABLE; Package Equivalence Code: SIP3,.1TB;
Yangzhou Yangjie Electronics
National Semiconductor
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.
2N2222A
STMicroelectronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .6 A;
CSNF651
Honeywell Sensing And Control
CSNF651 by Honeywell Sensing And Control is an industrial-grade analog circuit with 3 terminals. It operates b/w -40 to 85°C, supporting supply voltages from -15V to 15V. Ideal for applications requiring a special shape rectangular package style and through-hole terminal form.
NC7WZ07P6X
Fairchild Semiconductor
BUFFER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR;
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDV303N
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Transistor Application: SWITCHING; JESD-609 Code: e3;
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
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;
M24308/2-1F
Cinch Connectivity Solutions
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1750VAC; No. of Connectors: ONE; Body Depth: .375 inch;
SMBJ18CA
Diodes Incorporated
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ULN2803A
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; No. of Elements: 8; Minimum DC Current Gain (hFE): 1000;
Diotec Electronics
Micropac Industries
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
RO2731B10W
NXP Semiconductors
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 35 W; Maximum Collector Current (IC): 1.4 A; Case Connection: BASE;
933783040114
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 3 A; Package Style (Meter): FLANGE MOUNT; Transistor Element Material: SILICON;
MAPR-000912-500S00
Tyco Electronics M/a-com
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Package Body Material: CERAMIC, METAL-SEALED COFIRED; No. of Terminals: 2;
935377832118
RF Power Bipolar Transistors;
LLE18300X
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 50 W; Maximum Collector Current (IC): 6 A; Package Shape: RECTANGULAR;
MAX2602ESA+T
Analog Devices
MAX2602ESA+T by Analog Devices is a NPN BJT transistor with 8 terminals, operating at 150 °C. It has a max collector-emitter voltage of 15V and can handle a collector current of 1.2A. Ideal for amplifier applications in the ultra-high frequency band, it comes in a small outline package with gull wing terminals.
RX1214B300Y
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 630 W; Maximum Collector Current (IC): 21 A; Package Shape: RECTANGULAR;
LTE42012RTRAY
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .4 A; Package Style (Meter): FLANGE MOUNT; Highest Frequency Band: C BAND;
SD1730(TH560)
SD1730(TH560) by STMicroelectronics is an NPN RF power BJT designed for high-frequency applications. It features a max power dissipation of 320 W, operates up to 200 °C, and supports collector currents of 16 A. Ideal for demanding RF amplification tasks in compact designs.
MRF450
New Jersey Semiconductor Products
NPN; Maximum Collector Current (IC): 20 A; Maximum Collector-Emitter Voltage: 25 V; No. of Elements: 1; Transistor Element Material: SILICON;
RV3135B5X
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 25 W; Maximum Collector Current (IC): 1 A; No. of Terminals: 2;
2N3866A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 800 MHz; Maximum Collector Current (IC): .4 A; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND;
934055937114
NPN; Configuration: SINGLE; Surface Mount: YES; Peak Reflow Temperature (C): NOT SPECIFIED; Case Connection: BASE; Transistor Application: AMPLIFIER;
SD1732
SD1732 by STMicroelectronics is a NPN RF BJT with 2 elements, suitable for amplifier applications in the UHF band. It has a max power dissipation of 65W, max collector-emitter voltage of 25V, and operates up to 200 °C. This transistor comes in a plastic package with flat terminals and nickel finish.
BLV101B
BLV101B by NXP Semiconductors is an NPN RF power BJT designed for amplifier applications. It features a min power gain of 7.5 dB, operates at ultra-high frequencies, and supports a max collector current of 10 A. Its robust ceramic-metal sealed package ensures reliability in demanding environments.
MAX2602ESA+
MAX2602ESA+ by Analog Devices is a NPN BJT transistor with 8 terminals, operating at 150°C. It has a max collector-emitter voltage of 15V and can handle a collector current of 1.2A. Ideal for amplifier applications in the ultra-high frequency band due to its small outline package style.
BDP950H6327XTSA1
Infineon Technologies
Infineon's BDP950H6327XTSA1 is a PNP RF Power BJT with 60V VCE, 3A IC, and 100MHz fT. Ideal for amplifier applications, it features a small outline package with gull wing terminals for surface mount assembly.
BLV909
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 1.5 A; Terminal Position: DUAL; Package Style (Meter): SMALL OUTLINE;
BFG741TRL
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 7000 MHz; Maximum Collector Current (IC): .3 A; No. of Elements: 1;
MRF426
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 3 A; Transistor Application: AMPLIFIER; Terminal Form: FLAT;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
SD1726
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 233 W; Maximum Collector Current (IC): 20 A; Minimum DC Current Gain (hFE): 18;
SD1727
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 233 W; Maximum Collector Current (IC): 10 A; Maximum Collector-Base Capacitance: 220 pF;
SD1727(THX15)
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 10 A; Transistor Element Material: SILICON; Package Body Material: PLASTIC/EPOXY;
SD1728
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 330 W; Maximum Collector Current (IC): 40 A; Highest Frequency Band: HIGH FREQUENCY BAND;
SD1728-15
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 40 A; JESD-30 Code: O-PRFM-F4; Terminal Position: RADIAL;
SD1728C
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 40 A; Package Shape: ROUND; Package Body Material: PLASTIC/EPOXY;
SD1728D
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 40 A; No. of Terminals: 4; JESD-30 Code: O-PRFM-F4;
SD1728E
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 40 A; JESD-30 Code: O-PRFM-F4; Package Body Material: PLASTIC/EPOXY;
SD1728F
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 40 A; Maximum Collector-Emitter Voltage: 55 V; Package Body Material: PLASTIC/EPOXY;
SD1729
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 175 W; Maximum Collector Current (IC): 12 A; JESD-30 Code: O-PRFM-F4;
SD1729(TH416)
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): 12 A; Highest Frequency Band: VERY HIGH FREQUENCY BAND; Terminal Form: FLAT;
SD1730
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 320 W; Maximum Collector Current (IC): 16 A; Maximum Operating Temperature: 200 Cel;
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 320 W; Maximum Collector Current (IC): 16 A; No. of Terminals: 4;
SD1731-14
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 257 W; Maximum Collector Current (IC): 20 A; Package Body Material: PLASTIC/EPOXY;
SD1731(TH562)
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 233 W; Maximum Collector Current (IC): 20 A; Terminal Position: RADIAL;
NPN; Configuration: COMMON EMITTER, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 65 W; Maximum Collector Current (IC): .85 A; Maximum Collector-Emitter Voltage: 25 V;
SD1732(TDS595)
NPN; Configuration: COMMON EMITTER, 2 ELEMENTS; Surface Mount: YES; Maximum Collector Current (IC): 2.6 A; Package Shape: RECTANGULAR; No. of Elements: 2;
SD1733
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 127 W; Maximum Collector Current (IC): 3.25 A; Highest Frequency Band: VERY HIGH FREQUENCY BAND;
Asi Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 233 W; Maximum Collector Current (IC): 10 A; Transistor Application: AMPLIFIER;
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