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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Coilcraft's Q4437-BL is a SMPS transformer with 500V isolation voltage, 55uH primary inductance, and 1.8A output current-1. It is used for isolation applications with dimensions of L19.05xB18.62xH15.24mm and operates b/w -40°C to 85°C temperature range.
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$8.750
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$4.600
Aranea Global
High isolation voltage provides safety and protection for sensitive electronic components.
Suitable for powering devices requiring 12 V, such as certain types of sensors or actuators.
Useful for powering devices that operate on 5 V, such as microcontrollers or LEDs.
Supports a wide range of input voltages, making it versatile for different power supply configurations.
Can handle higher input voltages, providing flexibility in application and power sourcing.
Helps in achieving efficient power transfer and regulation in the transformer.
Capable of delivering higher current output for power-hungry devices or applications.
Provides a lower current output option for devices with lower power requirements.
Multiple secondary windings allow for different output voltages to be generated simultaneously.
Compact size makes it suitable for small electronic devices or applications with space constraints.
Can operate at high temperatures without affecting performance, ensuring reliability in various environments.
SMPS Transformers Q4437-BL attributes and parameters. Explore more SMPS Transformers devices from Coilcraft
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Q4437-BL Transformers trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Headquartered in Cary, IL, Coilcraft has been a leader in the design, manufacture and distribution of high-performance magnetic components including RF chip inductors, power magnetics and filters since 1945. In addition to the industry’s largest selection of standard, off-the-shelf components, we also design and build custom magnetics to meet your precise requirements
BAV99
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Central Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Transistor Application: SWITCHING; Transistor Element Material: SILICON;
M39029/58-360
Defense Logistics Agency
CONNECTOR ACCESSORY; Contact Type: CRIMP REAR RELEASE; Mating Contacts: M39029/56-348, M39029/57-354; Insertion Tool Sources: MILITARY; Contact Gender: MALE; Alternate Contact Sources: MILITARY;
Crystalonics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
CSNF651
Honeywell Sensing And Control
CSNF651 by Honeywell Sensing And Control is an industrial-grade analog circuit with 3 terminals. It operates b/w -40 to 85°C, supporting supply voltages from -15V to 15V. Ideal for applications requiring a special shape rectangular package style and through-hole terminal form.
Aeroflex/metelics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Package Shape: ROUND; Transistor Application: SWITCHING;
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.
Semicoa
LL4148
Weitron Technology
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
CRGCQ0805F10R
TE Connectivity
TE Connectivity's CRGCQ0805F10R is a 10 ohm fixed resistor with 1% tolerance and 400 ppm/°C temperature coefficient. It is a surface mount thick film resistor in an 0805 package, suitable for applications requiring precise resistance values in compact electronic circuits.
Lite-on Semiconductor
Glenair
CONNECTOR ACCESSORY; Contact Gender: MALE; Material: COPPER ALLOY; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT; MIL Conformity: YES;
ERJ2RKF1002X
Panasonic
Panasonic's ERJ2RKF1002X is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
Forward International Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .625 W; Maximum Collector Current (IC): .6 A;
Kec
FDV304P
Onsemi
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.
1N4148WS
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317LMX/NOPB
LM317LMX/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max input-output voltage differential of 40V. It operates in temperatures ranging from -40°C to 125°C and has a max output current of 0.1A, making it suitable for various applications requiring precise voltage regulation.
LM555CM
Intersil
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
MMBT3906LT1G
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
FL2015-4LD
Coilcraft's FL2015-4LD SMPS Transformer offers 6W power rating, 44uH primary inductance, and 1600V output voltage. Ideal for surface mount applications in SMPS circuits with a max operating frequency of 100KHz.
JA4456-DLB
Coilcraft's JA4456-DLB SMPS Transformer offers 25W power rating, 70uH primary inductance, and operates b/w -40°C to 125°C. Ideal for applications requiring a surface mount transformer with dual primary windings and triple secondary windings.
CTX02-15835
Eaton Corporation
CTX02-15835 by Eaton Corp is a SMPS transformer with 2 primary windings, 375uH inductance, and 2 secondary windings. It has dimensions of L14.1xB14.4xH10.6 mm and can handle a max input voltage of 5V. Ideal for surface mount applications in power supplies and electronic devices.
FA2443-AL
Coilcraft's FA2443-AL is a 120W SMPS transformer with primary inductance of 200uH. It has two secondary windings, outputting 19.4V each. Ideal for power supplies, it operates b/w -40°C to 85°C and can handle input voltages from 85V to 265V.
PE-68414NL
Pulse Electronics
PE-68414NL by Pulse Electronics is a SMPS transformer with 65uH primary inductance, 0.63A output current, and -12V/12V dual output voltage. Ideal for POWER applications, it operates b/w -40°C to 130°C temperatures and has a 1:1.2:1.2 turns ratio for efficient performance.
PH0807CNL
PH0807CNL by Pulse Electronics is a SMPS transformer with 160W power rating, 3 primary windings, and 194uH inductance. Ideal for applications requiring a surface mount transformer with operating temperatures from -40°C to 125°C and frequencies ranging from 200kHz to 700kHz.
POE300F-12LD
Coilcraft's POE300F-12LD is a 30W SMPS transformer with 3 primary windings at 42uH. It operates b/w -40°C to 125°C, outputting 12V. Ideal for surface mount applications in power over Ethernet systems with input voltage range of 36V to 72V.
PA2517NL
PA2517NL by Pulse Electronics is a SMPS transformer with 2 primary windings, inductance of 1200 uH, and dimensions of L18.2xB16.0xH18.0 (mm). It operates b/w -40 to 130 °C and has an output voltage of 12 V. Ideal for applications requiring a max input voltage of 400V, operating at frequencies up to 60 KHz through hole mounting.
GA3459-BL
Coilcraft GA3459-BL is a SMPS transformer with 4 primary windings and 5uH inductance. It operates b/w -40°C to 125°C, outputting 500V. Ideal for surface mount applications in power supplies with input voltage ranging from 5V to 24V.
A0009-ALD
Coilcraft A0009-ALD is a SMPS transformer with 6.6W power rating, 100uH primary inductance, and 3.3V output voltage. Ideal for surface mount applications in devices requiring compact power solutions with input voltage range of 18-55V.
FL2015-8LD
Coilcraft FL2015-8LD is a 6W SMPS Transformer with primary inductance of 31uH. It operates b/w -40 to 85°C, outputting 1600V at max frequency of 100KHz. Ideal for surface mount applications requiring compact dimensions and high power efficiency.
750310799
Wuerth Elektronik & Kg
The Wurth Elektronik 750310799 is a SMPS transformer with 1 primary winding and an inductance of 25 uH. It has dimensions of L9.78XB9.14XH10.54 (mm) and can operate at temperatures ranging from -40 to 125 °C. This transformer is suitable for applications requiring an output voltage of 15 V, such as power supplies or electronic devices.
PL300-100L
Coilcraft's PL300-100L is a 300W SMPS transformer with 2 primary windings and an inductance of 287uH. It operates b/w -40 to 125°C, suitable for AEC-Q200 applications. With dimensions of L29.46xB26.67xH10.4mm, it is designed for surface mounting in high-frequency circuits up to 700KHz.
750311600
750311600 by Wurth Elektronik is a SMPS transformer with 2 primary windings, 12uH inductance, and TR packing. It has 2 secondary windings, L29.08xB23.11xH11.43mm dimensions, and operates b/w -40 to 125°C. Ideal for applications requiring a surface mount transformer with an output voltage of 15V and input voltage range of 30-75V.
750313970
750313970 by Wurth Elektronik is a SMPS Transformer with inductance of 40uH. It has approvals from IEC and operates b/w -40 to 125°C. With output voltages of 3.3V, it is ideal for applications requiring a min input voltage of 18V and operating frequency range of 200-300 KHz.
JA4456-DLD
Coilcraft's JA4456-DLD is a 25W SMPS Transformer with primary inductance of 70uH. It has 2 primary windings and 3 secondary windings, operating b/w -40°C to 125°C. Ideal for surface mount applications in power supplies with input voltage range of 36V to 57V.
76253/55ENC
Murata Manufacturing
Murata Manufacturing's 76253/55ENC is a SMPS transformer with dimensions of 15mm x 12.5mm x 15mm. It features matte tin terminal finish and through-hole mounting, suitable for power supply applications.
PA0367ANLT
PA0367ANLT by Pulse Electronics is a SMPS Transformer with 18uH inductance, suitable for surface mounting. It operates b/w -40°C to 130°C, making it ideal for various power supply applications. With dimensions of 5.2mm x 11.68mm x 11.68mm, it offers compact design and efficient performance.
782482/53VC
782482/53VC by Murata Manufacturing is a SMPS transformer with 1 primary and secondary winding. It has a height of 6.35 mm, width of 9.14 mm, and length of 9.77 mm. This transformer is designed for through hole mounting in various applications requiring efficient power conversion.
PA5131.006NLT
PA5131.006NLT by Pulse Electronics is a 35W SMPS Transformer with primary inductance of 13uH, operating at -40 to 130°C. It has two windings for both primary and secondary, outputting 12V each. Ideal for surface mount applications in power supplies up to 200KHz frequency.
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Q4435-BL
SMPS TRANSFORMER; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Silver (Sn/Ag) - Tin (Sn); Minimum Input Voltage (V): 4; Output Voltage-1: 5 V; Dimensions: L19.05XB18.62XH15.24 (mm);
Q4436-BL
SMPS TRANSFORMER; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Silver (Sn/Ag) - Tin (Sn); Output Voltage-2: 12 V; Width: 18.62 mm; No. of Winding (Secondary): 2;
Q4438-BL
SMPS TRANSFORMER; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Silver (Sn/Ag) - Tin (Sn); Minimum Input Voltage (V): 18; Inductance (Primary): 65 uH; No. of Winding (Primary): 1;
Q4437-B
SMPS TRANSFORMER; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Output Current-1: 1.8 A; No. of Winding (Primary): 1; Width: 18.62 mm;
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