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.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
ROHM's BU4939G-TR is a Power Management IC with Vsup of 0.7-0.85V, 2.5/5V output, and CMOS technology. It has 5 terminals in a small outline package for power supply support circuits. Operating from -40 to 125°C, it suits applications needing low-profile components with dual terminal positions.
Median Price
$0.410
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DigiKey
1+ parts
100+ parts
$0.221
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$0.187
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$0.169
Mouser Electronics
$0.222
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Verical
$2.154
Chip1Stop
Nova Conductors
$0.185
VNN
Vyrian
Semtec, LLC
ACDS - Activité Composants Distribution Service
CoreStaff
$0.083
$0.078
$0.077
Continental Prestige Electronics
$0.181
Argo Parts USA
$0.179
Netroflash
Microchip USA
$1.266
Ampacity Inc.
$1.350
PLASTIC/EPOXY - Provides durability and reliability for long-term use.
YES - Allows for easy and convenient installation on circuit boards.
RECTANGULAR - Fits well in compact spaces for efficient use of board real estate.
0.85 V - Ensures consistent power supply for stable performance.
2.5/5 - Offers flexibility in power input options for versatile applications.
5 - Simplifies connections and reduces complexity in circuit design.
SMALL OUTLINE, LOW PROFILE, SHRINK PITCH - Ideal for space-constrained applications.
125 °C - Ensures reliable operation even in high-temperature environments.
40 °C - Suitable for use in extreme cold conditions without performance issues.
DUAL - Provides redundancy and ensures reliable connectivity.
1.25 mm - Allows for low-profile installation in compact devices.
1.6 mm - Compact size enables integration into small electronic devices.
POWER SUPPLY SUPPORT CIRCUIT - Enhances overall power management capabilities.
0.7 V - Supports a wide range of power input levels for versatile use.
10 - Withstands reflow processes without damage for easy assembly.
260 - Endures high-temperature reflow processes for reliable manufacturing.
2.9 mm - Optimal size for fitting into various electronic devices.
+3.9V - Ensures stable voltage thresholds for consistent performance.
CMOS - Utilizes efficient CMOS technology for power management solutions.
GULL WING - Facilitates easy soldering onto circuit boards for secure connections.
0.95 mm - Compact pitch spacing for efficient board layout and design.
Power Management ICs BU4939G-TR attributes and parameters. Explore more Power Management ICs devices from ROHM
Additional Features:
Adjustable Threshold:
Other IC type:
JESD-30 Code:
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No. of Terminals:
Maximum Operating Temperature:
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Peak Reflow Temperature (C):
Power Supplies (V):
Qualification:
Maximum Seated Height:
Sub-Category:
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage (Vsup):
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Nominal Threshold Voltage (V):
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BU4939G-TR Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
Rohm Co Ltd is a Japan-based company that manufactures and distributes electronic components for use in automotive, transportation, medical, healthcare, audiovisual, telecommunications, digital power, computer and peripherals, and home appliance end markets. Its product portfolio includes integrated circuits in memory, amplifiers, switches, data converters, and microcontrollers; discrete semiconductors, such as transistors and diodes; power devices; passive devices, such as resistors and capacitors; and optoelectronic devices.
LM555CN
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
1N4148
Weitronic Enterprise
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
OPA2227UA
Texas Instruments
OPA2227UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 200 uV and bias current of 0.01 uA. It operates at temperatures ranging from -40 to 85 °C, making it suitable for industrial applications requiring precise signal amplification. With a unity gain bandwidth of 8000 kHz, this op amp is ideal for high-frequency circuit designs.
MBRM140T1G
Onsemi
MBRM140T1G by Onsemi is a Schottky rectifier diode with 40V max repetitive peak reverse voltage, 1A max output current, and 0.3V max forward voltage. It is used in applications requiring small outline surface mount diodes for efficient power management.
LM7805CT
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
M39029/58-360
Positronic Industries
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: CONTACT; DIN Conformity: NO; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354; Contact Type: CRIMP REAR RELEASE;
FDV304P
The Onsemi FDV304P is a P-CHANNEL FET with 25V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max Drain Current of 0.46A and an Operating Temperature range of -55 to 150 °C. The transistor comes in a PLASTIC/EPOXY package with GULL WING terminals, suitable for surface mount configurations.
Yangzhou Yangjie Electronics
LL4148
Transys Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SS14
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
International Semiconductor
MBRS1100T3G
MBRS1100T3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.75V. It operates in temperatures ranging from -65 to 175°C, making it suitable for power applications. With a reverse test voltage of 100V, this diode is ideal for high-power circuits requiring efficient rectification.
EU2B-YS3203C
Idec
ROTARY SWITCH;
Silicon Standard
LM107H
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
Pro-an Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MMBT2222ALT1G
MMBT2222ALT1G by Onsemi is a NPN BJT transistor with 3 terminals, max power dissipation of 0.3W, and hFE of 75. Ideal for switching applications, it operates b/w -55 to 150 °C with a max collector-emitter voltage of 40V. This surface-mount device has a transition frequency of 300MHz and turn-on time of 35ns.
RC0402JR-070RL
Yageo
Yageo's RC0402JR-070RL is a SMT fixed resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. It features METAL GLAZE/THICK FILM tech, WRAPAROUND terminals, and 0.0625 W power dissipation. Ideal for jumper applications in electronics requiring compact surface mount components.
2902037
Phoenix Contact
MODULAR TERMINAL BLOCK;
2N2222A
General Diode
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LTC4367IMS8#PBF
Linear Technology
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
MAX6371KA-T
Maxim Integrated
MAX6371KA-T by Maxim Integrated is a Power Management IC with 3/5V supplies, suitable for industrial applications. It features a small outline package with dual terminals and operates b/w -40 to 85°C. With BICMOS technology, it supports power supply circuits efficiently in compact designs.
INA225AQDGKRQ1
INA225AQDGKRQ1 by Texas Instruments is a Power Management IC with 8 terminals, operating b/w -40 to 125 °C. It supports supply voltages from 2.7V to 36V and has a max supply current of 0.375 mA. Ideal for automotive applications due to its small outline, thin profile package style and moisture sensitivity level of 2.
TPS2044BD
TPS2044BD by Texas Instruments is a Power Management IC with 16 terminals, operating at 3.3V nominal voltage. It has a small outline package style and can support up to 4 channels. Ideal for industrial applications requiring a supply voltage range of 2.7V to 5.5V and operating temperatures from -40°C to 85°C.
DS1232LPS-2+T&R
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
TPS3808G01DBVTG4
TPS3808G01DBVTG4 by Texas Instruments is a Power Management IC with 6 terminals, operating b/w -40 to 125 °C. It has a supply voltage range of 1.7V to 6.5V and an adjustable threshold of +0.405V, suitable for automotive applications due to its small outline package style and low profile design.
LTC4365IDDB-1#TRPBF
Analog Devices
LTC4365IDDB-1#TRPBF by Analog Devices is a Power Management IC with 8 terminals, operating from -40 to 85°C. It supports supply voltages from 2.5V to 34V and has an adjustable threshold feature. Ideal for industrial applications requiring a compact, surface-mountable solution with low power consumption.
TPS26602PWPR
TPS26602PWPR by Texas Instruments is a Power Management IC with a 24V nominal voltage and 2.23A max output current. It features a small outline package style suitable for automotive applications, with an operating temperature range of -40 to 125°C. This IC supports power supply circuits and has a surface-mount design for easy integration.
BQ24040DSQR
BQ24040DSQR by Texas Instruments is a Power Management IC with 10 terminals, operating voltage range of 4.5-28V, and adjustable threshold of +6.65V. It is ideal for industrial applications requiring a small outline package with surface mount capability and very thin profile design.
MAX811TEUS-T
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 4; Package Code: LSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LT4356HDE-1#PBF
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 12; Package Code: VSON; Package Shape: RECTANGULAR; Surface Mount: YES;
BQ25505RGRT
BQ25505RGRT by Texas Instruments is a Power Management IC with 20 terminals, operating from -40 to 125°C. It supports power supply circuits, operates at 1000 kHz switching frequency in automotive applications. Features include boost configuration, 0.1-0.6V input voltage range, and adjustable threshold with PFM control technique.
MIC2025-1YM
Micrel
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LTC3350IUHF#PBF
LTC3350IUHF#PBF by Analog Devices is a Power Management IC with 12V nominal voltage, -40 to 125°C operating temperature range, and 38 terminals in a rectangular chip carrier package. It supports power supply circuits and applications requiring adjustable threshold voltage with a max supply voltage of 35V.
LTC4412ES6#TRMPBF
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Code: VSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LTC4365ITS8-1#TRPBF
LTC4365ITS8-1#TRPBF by Analog Devices is a Power Management IC with 5V nominal voltage, -40 to 85°C operating temperature range, and 34V max supply voltage. It is used in industrial applications for power supply support circuits due to its small outline package and adjustable threshold feature.
MC33161DMR2G
MC33161DMR2G by Onsemi is a Power Management IC with 8 terminals, operating at -40 to 105 °C. It supports a supply voltage range of 2-40 V and has dual channels for power supply circuits. The small outline package is ideal for industrial applications requiring compact design and low power consumption.
MAX16150AUT+T
MAX16150AUT+T by Analog Devices is a Power Management IC with 3.3V nominal voltage, -40 to 125°C operating temperature range, and automotive-grade quality. It has 6 terminals in a small outline package for power supply support circuits in automotive applications.
TPS2375PW-1
TPS2375PW-1 by Texas Instruments is a Power Management IC with 48V nominal voltage. It features a small outline, thin profile package style and operates in industrial temperature grade range (-40 to 85°C). Ideal for power supply support circuits in applications requiring surface mount technology.
MIC2775-29YM5-TR
Microchip Technology
MIC2775-29YM5-TR by Microchip Technology is a Power Management IC with 3.3988V Nominal Voltage, suitable for industrial applications. It features a small outline package with dual terminals and operates b/w -40 to 85°C. With a min supply voltage of 1.5V and max of 5.5V, it supports power supply circuits in compact designs.
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BU4918G-TR
ROHM
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: OTHER; No. of Terminals: 5; Package Code: LSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
BU4920F-TR
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: OTHER; No. of Terminals: 4; Package Code: TSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
BU4934FVE-TR
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: OTHER; No. of Terminals: 5; Package Code: VSOF; Package Shape: RECTANGULAR; Surface Mount: YES;
BU4936G
BU4937G
BU4939G
BU4930F-TR
BU4930FVE-TR
BU4932F-TR
BU4931G-TR
BU4933FVE-TR
BU4933G-TR
BU4934F-TR
BU4935F-TR
BU4937F-TR
BU4937FVE-TR
BU4938F-TR
BU4938G-TR
BU4939F-TR
BU4939FVE-TR
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