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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STMicroelectronics D44C9 is a NPN BJT transistor with VCEsat of 0.5V, IC of 4A, and hFE of 20. Ideal for switching applications, it has a max power dissipation of 30W at 150°C. The package style is flange mount with through-hole terminals in a rectangular shape.
Median Price
$3.990
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Bristol Electronics
1+ parts
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$1.875
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$1.716
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Digiode
Anansix
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IDEA Electronic Components Group
$0.386
$0.348
MKK Technologies
$0.727
DigiPath Technology Company
AZTECH Wire
$14.552
Ampacity Inc.
$58.050
QUARKTWIN TECHNOLOGY LTD
Corphita
Parana Technologies
$0.462
Supply Digital
Assy Fe
Bastille Electronics
Provides durability and protection for the internal components of the transistor, making it suitable for various environmental conditions.
NPN transistors are commonly used in switching applications and have fast response times, making this transistor efficient for switching operations.
Simplified and easy to use in circuits, suitable for applications where a single transistor is required.
Designed specifically for switching applications, ensuring reliable performance in switching circuits.
Low saturation voltage helps in reducing power dissipation and improving efficiency of the transistor.
Compact and space-saving design for easy integration into circuit boards.
Provides secure and reliable connections on the circuit board, making it suitable for through-hole soldering.
Simplified connection setup with three terminals, ideal for basic circuit configurations.
High power dissipation capability allows the transistor to handle heavy loads and high power applications.
Flange mount package style provides mechanical strength and ease of mounting for industrial applications.
Efficiently dissipates heat generated during operation, ensuring reliable performance under varying ambient conditions.
High DC current gain ensures amplification of input signals and stable operation in the circuit.
Wide operating temperature range allows the transistor to function in high-temperature environments without compromising performance.
High breakdown voltage rating ensures the transistor can handle higher voltage levels without damage.
Silicon material provides high performance and reliability for the transistor element, ensuring consistent operation over time.
High collector current rating enables the transistor to handle high current loads in circuits.
Tin lead finish on terminals ensures good solderability and reliable electrical connections.
Single terminal position simplifies circuit layout and connections, ideal for straightforward circuit designs.
High transition frequency allows the transistor to switch rapidly between on and off states, making it suitable for high-frequency applications.
Power Bipolar Junction Transistors (BJT) D44C9 attributes and parameters. Explore more Power Bipolar Junction Transistors (BJT) devices from STMicroelectronics
Maximum Collector Current (IC):
Maximum Collector-Emitter Voltage:
Configuration:
Minimum DC Current Gain (hFE):
JEDEC-95 Code:
JESD-30 Code:
JESD-609 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):
Qualification:
Sub-Category:
Surface Mount:
Terminal Finish:
Terminal Form:
Terminal Position:
Transistor Application:
Transistor Element Material:
Nominal Transition Frequency (fT):
Maximum VCEsat:
D44C9 Transistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.29.00.75
SB
8541.29.00.80
NSN
5961-01-064-4202, 5961010644202
NIIN
010644202
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
SMBJ18CA
Micro Commercial Components
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317D2TG
Onsemi
LM317D2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max output voltage of 37V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact spaces.
SS14
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MURS160T3G
MURS160T3G by Onsemi is a single rectifier diode with a max output current of 2A and max repetitive peak reverse voltage of 600V. It has a fast recovery time of 0.075us, making it suitable for high voltage applications. The diode operates in temperatures ranging from -65 to 175°C, ideal for power systems requiring ultra-fast response.
1N4148WS
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
BAV99
Itt Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
E8WSDC12-32.768KTR
Abracon
Abracon's E8WSDC12-32.768KTR crystal oscillator offers 20 ppm frequency tolerance, 144% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and communication systems.
Won-top Electronics
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;
IRLML6402TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Peak Reflow Temperature (C): 260; Package Style (Meter): SMALL OUTLINE;
Weitronic Enterprise
BSS138
Yangzhou Yangjie Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Operating Mode: ENHANCEMENT MODE;
Changzhou Galaxy Century Microelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Minimum DS Breakdown Voltage: 50 V; Maximum Operating Temperature: 150 Cel;
Pro-an Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Polarity: BIDIRECTIONAL; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
Sensitron Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
IRLML6401TRPBF
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Minimum Operating Temperature: -55 Cel; Avalanche Energy Rating (EAS): 33 mJ;
Panjit International
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3 ohm; Minimum DS Breakdown Voltage: 50 V; Terminal Form: GULL WING;
MMBT3904LT1G
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
2N3055
Microsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 2.5 MHz; Maximum Power Dissipation (Abs): 117 W; Maximum Collector Current (IC): 15 A;
TIP32CG
TIP32CG by Onsemi is a PNP power BJT with 3A max collector current, 40W power dissipation, and 100V max collector-emitter voltage. Ideal for switching applications, it has a min hFE of 10 and operates up to 150°C. The transistor comes in a rectangular package with through-hole terminals.
TIP127
Power Innovations
PNP; Configuration: DARLINGTON; Surface Mount: NO; Maximum Collector Current (IC): 5 A; Case Connection: COLLECTOR; Terminal Position: SINGLE;
TIP125
Plessey Semiconductors Discrete Components Div
PNP; Configuration: DARLINGTON; Surface Mount: NO; Maximum Power Dissipation (Abs): 65 W; Maximum Collector Current (IC): 8 A; Terminal Position: SINGLE;
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 15 A; Terminal Form: PIN/PEG; Package Body Material: METAL;
NJVMJD44H11G
NJVMJD44H11G by Onsemi is a NPN BJT transistor with 80V VCEO, 8A IC, and 20W Ptot. Ideal for switching applications, it has a hFE of min. 40 and operates up to 150°C. Suitable for surface mount designs in automotive electronics (AEC-Q101 compliant).
New Jersey Semiconductor Products
PNP; Configuration: SINGLE; Maximum Collector Current (IC): 5 A; Minimum DC Current Gain (hFE): 1000; Maximum Collector-Emitter Voltage: 60 V; No. of Elements: 1;
TIP31C
Nte Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 3 MHz; Maximum Power Dissipation (Abs): 40 W; Maximum Collector Current (IC): 3 A;
Central Semiconductor
TIP117
Texas Instruments
TIP117 by Texas Instruments is a PNP Darlington transistor with max. power dissipation of 50W and max. collector current of 4A. Ideal for switching applications, it has a min DC current gain of 500 (hFE) and operates at up to 150°C.
2STN2540
2STN2540 by STMicroelectronics is a PNP BJT transistor with 40V VCEO, 5A IC, and 1.6W power dissipation. Ideal for switching applications in small outline packages, it operates up to 150°C with a min hFE of 50.
TIP42C
Forward International Electronics
PNP; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 3 MHz; Maximum Power Dissipation (Abs): 65 W; Maximum Collector Current (IC): 6 A;
TIP32C
Baneasa S A
PNP; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): 3 A; Terminal Position: SINGLE; Transistor Element Material: SILICON;
TIP115
PNP; Configuration: DARLINGTON; Surface Mount: NO; Nominal Transition Frequency (fT): 25 MHz; Maximum Power Dissipation (Abs): 50 W; Maximum Collector Current (IC): 2 A;
MJE350
The Onsemi MJE350 is a PNP BJT transistor with max. collector-emitter voltage of 300V and max. power dissipation of 20W. Ideal for switching applications, it has a min. DC current gain of 30 and operates at up to 150°C. Package style: Flange mount, terminals: Through-hole, finish: Sn/Pb.
TIP111
NPN; Configuration: DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Power Dissipation (Abs): 50 W; Maximum Collector Current (IC): 2 A; Minimum DC Current Gain (hFE): 500;
BCP53-16T3G
BCP53-16T3G by Onsemi is a PNP power BJT with 80V VCEO, 1.5A IC, and 100 hFE. Ideal for amplifier applications, it operates b/w -65 to 150°C with a fT of 50MHz. This small outline transistor has Gull Wing terminals in a rectangular package.
TIP47
NPN; Configuration: DARLINGTON; Surface Mount: NO; Maximum Collector Current (IC): 1 A; No. of Elements: 1; Terminal Form: THROUGH-HOLE;
TIP3055
TIP3055 by Texas Instruments is a NPN BJT transistor with max. power dissipation of 100W, max. collector current of 15A, and max. operating temp of 150°C. Ideal for switching applications due to its single configuration and through-hole terminal form in a rectangular package style.
MJD44H11J
Nexperia
MJD44H11J by Nexperia is a NPN BJT transistor for switching applications. It has a max VCEsat of 1V, max collector-emitter voltage of 80V, and max collector current of 8A. With a small outline package style, it operates b/w -55 to 150°C and offers a transition frequency of 160MHz.
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D44C
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 40 MHz; Maximum Power Dissipation (Abs): 30 W; Maximum Collector Current (IC): 4 A;
D44C12
D44C12G
D44C8
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 40 MHz; Maximum Power Dissipation (Abs): 60 W; Maximum Collector Current (IC): 4 A;
D44C1
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 50 MHz; Maximum Power Dissipation (Abs): 30 W; Maximum Collector Current (IC): 4 A;
D44C10
D44C11
D44C2
D44C3
D44C4
D44C5
D44C6
D44C7
Boca Semiconductor
D44C3-6265
Harris Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 50 MHz; Maximum Collector Current (IC): 4 A; Maximum Collector-Base Capacitance: 100 pF;
D44C11-DR6260
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 50 MHz; Maximum Collector Current (IC): 4 A; Package Style (Meter): FLANGE MOUNT;
Micro Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 30 MHz; Maximum Power Dissipation (Abs): 30 W; Maximum Collector Current (IC): 4 A;
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