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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START405 by STMicroelectronics is an NPN RF BJT designed for amplifier applications, featuring a max power dissipation of 0.045 W and a nominal transition frequency of 42 GHz. It operates in the C band with a compact surface mount package. Ideal for high-frequency circuits, it supports up to 150 °C.
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Vyrian
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Digiode
Anansix
IDEA Electronic Components Group
$1.595
$1.436
MKK Technologies
$3.000
DigiPath Technology Company
Kepictronics
Corphita
Parana Technologies
$1.907
The plastic/epoxy body ensures durability and protection against environmental factors, making it well-suited for various applications.
As an NPN transistor, it is ideal for high-speed switching and amplification, making it a versatile choice for RF applications.
The single configuration allows for simplicity in circuit design and reduces the footprint on PCBs, making it efficient for compact applications.
Designed specifically for amplification, this transistor can effectively boost signals, making it suitable for RF signal processing.
Surface mount technology facilitates automated assembly and improves circuit density, crucial for modern electronics.
The rectangular shape optimizes layout and design flexibility on circuit boards, enhancing the overall performance of the device.
Gull wing terminals provide robust mechanical connections and simplify soldering during assembly, ensuring reliable performance.
Operating in the C band makes this transistor suitable for a range of communication applications, including satellite and terrestrial microwave communications.
Four terminals provide necessary connections for enhanced functionality while maintaining a compact size, allowing for simplified circuit designs.
A low power dissipation rating ensures efficiency and reduces the risk of thermal issues, making it reliable for continuous operation.
The small outline package style supports high-density applications, making it perfect for space-constrained designs.
A minimum gain of 50 enables efficient signal amplification, making it suitable for use in RF amplifiers where gain is critical.
The high maximum operating temperature provides reliability and robustness in demanding environments.
A modest collector-emitter voltage rating allows for safe operation in lower voltage applications, enhancing stability.
Silicon material allows for effective heat dissipation and high performance, making it a standard choice for electronic components.
A maximum collector current of 10 mA makes this transistor suitable for low-power applications, improving overall efficiency.
Matte tin terminal finish ensures excellent solderability and protects against oxidation, enhancing long-term reliability.
Dual terminal positioning allows greater flexibility in layout and connectivity, accommodating various circuit designs.
Emitter connection simplifies circuit configuration and enhances thermal management, improving performance.
A high transition frequency of 42 GHz enables this transistor to operate efficiently at high frequencies, making it ideal for advanced RF applications.
RF Small Signal Bipolar Junction Transistors (BJT) START405 attributes and parameters. Explore more RF Small Signal Bipolar Junction Transistors (BJT) devices from STMicroelectronics
Additional Features:
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JESD-609 Code:
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Maximum Operating Temperature:
Package Body Material:
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Package Style (Meter):
Polarity or Channel Type:
Maximum Power Dissipation (Abs):
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START405 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
1N4148
Renesas Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
FDV303N
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Transistor Application: SWITCHING; JESD-609 Code: e3;
Rochester Electronics
2N7002
Plessey Semiconductors Discrete Components Div
Other Transistors;
1N4148WS
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SDR0604-101KL
Bourns
SDR0604-101KL by Bourns is a surface mount fixed inductor with a nominal inductance of 100 uH. It is a general purpose inductor suitable for power applications, with a max rated current of 0.52 A and a self-resonance frequency of 9 MHz.
SS14
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Forward Voltage (VF): .5 V;
Continental Device India
Weitron Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
2N2222A
General Transistor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Vishay Semiconductors
TM4C1294NCPDTI3
Texas Instruments
TM4C1294NCPDTI3 by Texas Instruments is a 32-bit microcontroller with Cortex-M4F CPU family. It features 8KB data EEPROM, 20-Ch 12-Bit ADC channels, and 32 DMA channels. Ideal for industrial applications requiring high-speed processing, it offers connectivity options like CAN, Ethernet, I2C, SPI, UART, and USB.
STM32H753IIT6
STMicroelectronics
STM32H753IIT6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs and 2-Ch 12-Bit DACs, suitable for industrial applications requiring high-speed data processing and connectivity via CAN, ETHERNET, USB, and more.
Swampscott Electronics
Transys Electronics
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Unisonic Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Body Material: PLASTIC/EPOXY; Package Shape: RECTANGULAR;
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
BFP193WH6327XTSA1
Infineon Technologies
BFP193WH6327XTSA1 by Infineon is a NPN RF BJT with 12V VCEO, 8000MHz fT, and 0.08A IC. It's used as an amplifier in L Band applications. The transistor has a small outline package with gull wing terminals for surface mount assembly.
SMMBTH10-4LT3G
Onsemi
SMMBTH10-4LT3G by Onsemi is an NPN RF BJT with 120 min hFE and 800 MHz fT. It has a 0.3W power dissipation, operates up to 150°C, and is suitable for surface mount applications in RF circuits.
SMA5101
SMA5101 by Onsemi is an NPN RF BJT with 4 elements and 6 terminals. It operates in KU band, with max power dissipation of 0.28W and max collector-emitter voltage of 6V. Ideal for high-frequency applications requiring small outline packages and flat terminal forms.
BFT92
Siemens
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 5000 MHz; Maximum Power Dissipation (Abs): .3 W; Maximum Collector Current (IC): .025 A;
MPS918RL1
MPS918RL1 by Onsemi is an NPN RF BJT transistor with a max collector-emitter voltage of 15V and a transition frequency of 600MHz. It is designed for amplifier applications in the ultra-high-frequency band, featuring a package style of cylindrical shape with through-hole terminals. Operating at up to 150 °C, it has a max collector current of 0.05A and low collector-base capacitance of 3pF.
BFR93AW-E6327
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 6000 MHz; Maximum Collector Current (IC): .05 A; No. of Terminals: 3;
SD1438
NPN; Surface Mount: NO; Transistor Element Material: SILICON; JESD-609 Code: e0; Terminal Finish: Tin/Lead (Sn/Pb);
BFR96
Thomson-csf Semiconductors
NPN; Surface Mount: YES; Maximum Collector Current (IC): .075 A; Package Style (Meter): DISK BUTTON; JESD-30 Code: O-CRDB-F3; No. of Terminals: 3;
MPSH17ZL1
MPSH17ZL1 by Onsemi is an NPN RF BJT transistor with a max collector-emitter voltage of 15V and fT of 800MHz. It is used in amplifier applications due to its very high frequency band capability. The package style is cylindrical with a plastic/epoxy body material and through-hole terminals.
SMMBT918LT1
SMMBT918LT1 by Onsemi is a NPN RF BJT transistor with 3 terminals, suitable for amplifier applications in the ultra-high frequency band. It has a max collector-emitter voltage of 15V, collector current of 0.05A, and transition frequency of 600MHz. The package is surface mountable with Gull Wing terminals in a small outline style.
2SC5374A-TL-E
RF Small Signal Bipolar Transistors; JESD-609 Code: e6; Terminal Finish: Tin/Bismuth (Sn/Bi); Moisture Sensitivity Level (MSL): 1;
KSC1674R
KSC1674R by Onsemi is an NPN BJT transistor for RF applications. It features a low VCEsat of 0.3V, hFE of 40, and fT of 600MHz. Ideal for amplifiers in the ultra-high frequency band with a max operating temp of 150 °C.
2N4261
2N4261 by Texas Instruments is a PNP BJT transistor for AMPLIFIER applications. It has a hFE of 30, VCE of 15V, and fT of 2MHz. With a max power dissipation of 0.2W, it operates in the ULTRA HIGH FREQUENCY BAND.
BFR92A
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 3000 MHz; Maximum Power Dissipation (Abs): .35 W; Maximum Collector Current (IC): .025 A;
HFA3096BZ96
Intersil
NPN AND PNP; Configuration: SEPARATE, 5 ELEMENTS; Surface Mount: YES; Nominal Transition Frequency (fT): 8000 MHz; Maximum Collector Current (IC): .037 A; Maximum Collector-Emitter Voltage: 8 V;
HFA3101BZ96
HFA3101BZ96 by Renesas Electronics is an NPN bipolar junction transistor (BJT) designed for amplifier applications in the ultra high frequency band. With a max operating temperature of 150°C and a max collector-emitter voltage of 8V, it offers a nominal transition frequency of 10,000 MHz.
BFS17W
Vishay Telefunken
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 2400 MHz; Maximum Collector Current (IC): .025 A; Transistor Element Material: SILICON;
MRF911
Motorola
MRF911 by Motorola is a NPN RF BJT transistor for switching applications. With a max. collector-emitter voltage of 12V, it operates in L band with fT of 5000 MHz. This surface-mount device has 4 terminals and a min hFE of 30, making it suitable for high-frequency signal amplification.
SD1219-5
NPN; Surface Mount: NO; Transistor Element Material: SILICON;
MPS918RLRA
MPS918RLRA by Onsemi is an NPN RF BJT with 3 terminals, operating at a max temp of 150 °C. It has a fT of 600 MHz and Vce(max) of 15V, making it suitable for ultra-high frequency amplifier applications. Packaged in plastic/epoxy, it features a collector-base capacitance of 3pF and collector current up to 0.05A.
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START405TR
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 42000 MHz; Maximum Power Dissipation (Abs): .045 W; Maximum Collector Current (IC): .01 A;
START420
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Collector Current (IC): .04 A; Package Body Material: PLASTIC/EPOXY; No. of Elements: 1;
START420TR
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .18 W; Maximum Collector Current (IC): .04 A; Maximum Collector-Emitter Voltage: 4.5 V;
START450
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 42000 MHz; Maximum Power Dissipation (Abs): .45 W; Maximum Collector Current (IC): .1 A;
START450TR
START499
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 42000 MHz; Maximum Power Dissipation (Abs): .9 W; Maximum Collector Current (IC): .6 A;
START499D
NPN; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.7 W; Maximum Collector Current (IC): 1 A; Maximum Time At Peak Reflow Temperature (s): 30;
START499ETR
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 42000 MHz; Maximum Power Dissipation (Abs): .6 W; Maximum Collector Current (IC): .6 A;
START499TR
START540
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 45000 MHz; Maximum Collector Current (IC): .04 A; Highest Frequency Band: C BAND;
START540TR
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 45000 MHz; Maximum Power Dissipation (Abs): .18 W; Maximum Collector Current (IC): .04 A;
START620TR
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 45000 MHz; Maximum Power Dissipation (Abs): .135 W; Maximum Collector Current (IC): .04 A;
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