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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Onsemi's 2SA1857T-5 is a PNP BJT transistor with VCEsat of 0.3V, hFE of 135, and fT of 750MHz. Ideal for amplifier applications in the very high frequency band due to its small outline package and max operating temperature of 150 °C.
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Corphita
Provides durability and protection for the transistor, making it suitable for various applications and environments.
PNP transistors are commonly used in amplifier circuits, making this transistor suitable for amplifier applications.
Simplifies circuit design and integration, making it easier to use in various amplifier applications.
Allows for easy and efficient PCB mounting, saving space and simplifying manufacturing processes.
Low VCEsat value indicates high efficiency and minimal power loss, making it an energy-efficient choice for amplifier circuits.
Operates effectively in very high frequency applications, making it suitable for high-performance amplifier circuits.
High DC current gain ensures stable and reliable amplification performance in various circuit configurations.
Allows for safe operation at higher voltage levels, increasing the versatility of the transistor in different amplifier applications.
High transition frequency enables the transistor to amplify high-frequency signals effectively, making it suitable for amplifying signals in the MHz range.
RF Small Signal Bipolar Junction Transistors (BJT) 2SA1857T-5 attributes and parameters. Explore more RF Small Signal Bipolar Junction Transistors (BJT) devices from Onsemi
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 Ambient:
Maximum Power Dissipation (Abs):
Surface Mount:
Terminal Form:
Terminal Position:
Transistor Application:
Transistor Element Material:
Nominal Transition Frequency (fT):
Maximum VCEsat:
2SA1857T-5 Transistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.21.00.75
SB
8541.21.00.80
Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).
President, CEO
Hassane El-Khoury
Executive VP, CFO, Treasurer
Thad Trent
Senior VP
Ross F. Jatou
Aizu Fab
Fabrication
Fab Initiation
1995
Japan
Aizu Wakamatsu
Wafer Capacity
52,000
Si/EPI Fab
2018
Czech Republic
Rožnov pod Radhoštěm
10,000
Expansion Phase 1 for SiC / EPI
2019
14,500
Expansion Phase 2 for SiC / EPI
2024
SiC Fab
2022
USA
Hudson
Bucheon
2013
South Korea
61,000
ISMF - Malaysia
1990
Malaysia
Seremban
95,000
Roznov Device Fab
1987
80,000
Fab 10
2002
East Fishkill
15,000
Burlington
1986
Canada
Gresham
1998
45,000
Bucheon 150mm
2000
50,000
Rochester
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
SS14
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M24308/2-1F
Bel Fuse
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1750VAC; No. of Connectors: ONE; Mixed Contacts: NO;
General Semiconductor
1N4148
Won-top Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
SMBJ18CA
Multicomp Pro
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Diode Element Material: SILICON; Technology: AVALANCHE; Maximum Repetitive Peak Reverse Voltage: 18 V; Nominal Breakdown Voltage: 21.05 V;
2N7002-T1-E3
Vishay Intertechnology
Vishay Intertechnology's 2N7002-T1-E3 is a N-CHANNEL FET for SWITCHING applications. Features include 60V DS Breakdown Voltage, 0.115A Drain Current, and 7.5 ohm On Resistance. With ENHANCEMENT MODE operation, this GULL WING transistor is ideal for small outline surface mount designs up to 150°C.
ULN2003ADR
Texas Instruments
ULN2003ADR by Texas Instruments is a NPN BJT with 7 elements, max IC of 0.5A, and VCEsat of 1.6V. Ideal for switching applications in small outline packages with Gull Wing terminals.
1N4148W-T
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CRG0805F10R
Tyco Electronics Components
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
Hitachi
Forward International Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Maximum Operating Temperature: 200 Cel; No. of Phases: 1;
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BSS138
Micro Commercial Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Position: DUAL;
Crimson Semiconductor
2N7002
National Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Style (Meter): SMALL OUTLINE; Terminal Position: DUAL;
FDLL4148
Fairchild Semiconductor
ULN2803ADWRG4
ULN2803ADWRG4 by Texas Instruments is a peripheral driver with 8 functions, open-collector output, and built-in transient protection. It operates b/w -40 to 85 °C with a max supply voltage of 3 V. Ideal for applications requiring sink current flow direction in a small outline package style.
Concord Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 18 V; Nominal Breakdown Voltage: 21.05 V; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V;
M39029/58-360
Molex
CONNECTOR ACCESSORY; Alternate Contact Sources: MILITARY; Removal Tool Sources: MILITARY; Material: COPPER ALLOY; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354;
MPSH10
Onsemi
The Onsemi MPSH10 is an NPN RF BJT transistor with a max fT of 650 MHz, ideal for amplifier applications. With a max IC of 0.1A and hFE of 60, it operates at up to 150°C. Its package style is cylindrical with through-hole terminals, making it suitable for ultra-high frequency band circuits.
MMBTH81
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 600 MHz; Maximum Power Dissipation (Abs): .35 W; Maximum Collector Current (IC): .05 A;
MMBTH10LT1
Shandong Yiguang Electronic Joint Stock
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 650 MHz; Package Shape: RECTANGULAR; No. of Terminals: 3;
BFR93AW-E6327
Infineon Technologies
BFR93AW-E6327 by Infineon Technologies is a NPN RF BJT transistor with 3 terminals. It operates in L Band with a transition frequency of 6000 MHz, ideal for amplifier applications. This small outline package has a max power dissipation of 0.3 W and can handle up to 12 V collector-emitter voltage.
SMA5101-TL-H
RF Small Signal Bipolar Transistors; Terminal Finish: TIN BISMUTH; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 260; JESD-609 Code: e6; Maximum Time At Peak Reflow Temperature (s): 30;
LM3146M
Rochester Electronics
NPN; Configuration: COMPLEX; Surface Mount: YES; Nominal Transition Frequency (fT): 500 MHz; Maximum Collector Current (IC): .05 A; Package Body Material: PLASTIC/EPOXY;
3003
Advanced Power Technology
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): .6 A; Terminal Position: DUAL; Terminal Form: FLAT;
2N5109
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 1200 MHz; Maximum Collector Current (IC): .4 A; Qualification: Not Qualified;
Microsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 1200 MHz; Maximum Collector Current (IC): .4 A; JESD-609 Code: e0;
BFR92ALT1
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 4500 MHz; Maximum Power Dissipation (Abs): .273 W; Maximum Collector Current (IC): .025 A;
JANS2N3866AUB
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): .4 A; No. of Elements: 1; Package Shape: RECTANGULAR;
CA3083M
Harris Semiconductor
NPN; Configuration: SEPARATE, 5 ELEMENTS; Surface Mount: YES; Nominal Transition Frequency (fT): 450 MHz; Maximum Collector Current (IC): .1 A; JESD-609 Code: e0;
BFP193E6327HTSA1
BFP193E6327HTSA1 by Infineon is an NPN RF BJT with 4 terminals, operating up to 150°C. It has a transition frequency of 8000 MHz and can handle a collector-emitter voltage of 12V. Ideal for ultra-high frequency amplification applications due to its small outline package and high power dissipation capability.
MPS5179RL1
MPS5179RL1 by Onsemi is an NPN RF BJT transistor with a max collector-emitter voltage of 12V and a nominal transition frequency of 900MHz. It is commonly used in amplifier applications due to its very high-frequency band capabilities. The transistor has a single configuration, cylindrical package style, and through-hole terminal form for easy integration.
BF224RLRM
BF224RLRM by Onsemi is an NPN RF BJT transistor with a max collector-emitter voltage of 30V and max operating temp of 150 °C. It operates in the very high frequency band at 850MHz, making it ideal for applications requiring high-speed signal amplification in electronic circuits.
BSX93
STMicroelectronics
BSX93 by STMicroelectronics is an NPN RF BJT designed for switching applications. It features a max power dissipation of 0.36W, operates up to 200 °C, and has a nominal transition frequency of 650MHz. Ideal for compact electronic circuits requiring efficient signal control.
Diodes Incorporated
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 650 MHz; Maximum Collector Current (IC): .025 A; Qualification: Not Qualified;
MPSH17RL
MPSH17RL by Onsemi is an NPN RF BJT transistor with a max collector-emitter voltage of 15V and fT of 800MHz. It is designed for amplifier applications in the very high-frequency band, featuring a package style of cylindrical shape with through-hole terminals. The transistor operates at a max temperature of 150 °C, making it suitable for various RF signal amplification needs.
MMBT918LT1G
MMBT918LT1G by Onsemi is an NPN RF BJT with a max fT of 600 MHz. It has a Pdiss of 0.3W and VCEO of 15V, ideal for UHF applications. This transistor comes in a small outline package suitable for surface mount designs.
934066851115
NXP Semiconductors
RF Small Signal Bipolar Transistors;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
2SA1857
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 750 MHz; Maximum Power Dissipation (Abs): .15 W; Maximum Collector Current (IC): .05 A;
2SA1245
Toshiba
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 4000 MHz; Maximum Power Dissipation (Abs): .15 W; Maximum Collector Current (IC): .03 A;
2SA1245TE85L
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 4000 MHz; Maximum Collector Current (IC): .03 A; Package Body Material: PLASTIC/EPOXY;
2SA1245TE85R
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 4000 MHz; Maximum Collector Current (IC): .03 A; Qualification: Not Qualified;
2SA1161TPE2
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 3500 MHz; Maximum Collector Current (IC): .03 A; Terminal Form: THROUGH-HOLE;
2SA1161
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 3500 MHz; Maximum Power Dissipation (Abs): .2 W; Maximum Collector Current (IC): .03 A;
2SA1459-L
Renesas Electronics
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 1800 MHz; Maximum Power Dissipation (Abs): .25 W; Maximum Collector Current (IC): .05 A;
2SA1458-K-A
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 510 MHz; Maximum Collector Current (IC): .2 A; Transistor Element Material: SILICON;
2SA1461-A
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 510 MHz; Maximum Power Dissipation (Abs): .2 W; Maximum Collector Current (IC): .2 A;
2SA1458-L
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 510 MHz; Maximum Power Dissipation (Abs): .25 W; Maximum Collector Current (IC): .2 A;
2SA1461Y22-A
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 510 MHz; Maximum Collector Current (IC): .2 A; Qualification: Not Qualified;
2SA1458-L-A
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 510 MHz; Maximum Collector Current (IC): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
2SA1459-K-A
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 1800 MHz; Maximum Collector Current (IC): .05 A; JESD-30 Code: R-PSIP-T3;
2SA1458-K
2SA1459-L-A
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 1800 MHz; Maximum Collector Current (IC): .05 A; No. of Elements: 1;
2SA1458-M
2SA1458-M-A
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 510 MHz; Maximum Collector Current (IC): .2 A; Maximum Collector-Base Capacitance: 4.5 pF;
2SA1459-A
2SA1206-A
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 1800 MHz; Maximum Power Dissipation (Abs): .6 W; Maximum Collector Current (IC): .05 A;
Sanyo Electric
PNP; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .15 W; Maximum Collector Current (IC): .05 A; Terminal Form: GULL WING;
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