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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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
MMBT3904LT1G
Onsemi
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.
ST3485EBDR
STMicroelectronics
ST3485EBDR by STMicroelectronics is a Line Driver & Receiver with 3.3V power supply, EIA-422/EIA-485 interface standard, and 30ns max transmit delay. It is ideal for industrial applications requiring differential output and operates in temperatures ranging from -40 to 85°C.
FDC5614P
FDC5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 20A Max IDM and 0.105 ohm RDS(ON), operating in ENHANCEMENT MODE at -55 to 150 °C. This SMALL OUTLINE transistor has a built-in diode, GULL WING terminals, and METAL-OXIDE SEMICONDUCTOR technology.
NUP2105LT1G
NUP2105LT1G by Onsemi is a Transient Suppression Device with 350W power dissipation, 29.1V breakdown voltage, and 44V clamping voltage. Commonly used in electronic circuits for surge protection due to its bidirectional polarity and silicon diode element material.
NE555/D
General Electric Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; Maximum Operating Temperature: 70 Cel; Technology: BIPOLAR; Package Equivalence Code: DIE OR CHIP; Qualification: Not Qualified;
CDSOT23-SM712
Bourns
Bourns CDSOT23-SM712 is a bidirectional Transient Voltage Suppressor diode with 400W peak power dissipation and 20uA reverse current. Ideal for surge protection in applications requiring a max clamping voltage of 14V, such as IEC-61000-4-2 compliant systems. Operates b/w -55°C to 150°C with matte tin finish and Gull Wing terminals.
2N2222A
Digitron Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Vpt Components
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 1 W; Maximum Collector Current (IC): .8 A; Maximum Power Dissipation Ambient: .5 W;
LM7805CT/NOPB
Texas Instruments
LM7805CT/NOPB by Texas Instruments is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates b/w 0-125°C, has a package style of flange mount, and offers low line/load regulation making it ideal for various electronic applications requiring stable power supply.
SMBJ18CA
Mde Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Micro Commercial Components
LL4148
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358DT
ROHM
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR;
2N7002
Bytesonic Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Terminal Position: DUAL; Minimum Operating Temperature: -55 Cel;
SS14
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
Itt Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Package Shape: RECTANGULAR;
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Sensitron Semiconductor
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
ZB1050-AED
Coilcraft's ZB1050-AED is an 8.25W SMPS transformer with 2 primary windings at 12.5uH, suitable for AEC-Q200 applications. It operates b/w -40 to 85°C, outputs 3.3V, and supports up to 300 KHz frequency, ideal for surface mounting in automotive electronics.
PA6582-AL
Coilcraft's PA6582-AL is a 30W SMPS transformer with 2 primary windings, 9uH inductance, and output voltage of 54V. Ideal for surface mount applications, it operates b/w -40°C to 85°C and supports input voltages from 6V to 32V.
MTPL-2516-S15V
Vishay Intertechnology
MTPL-2516-S15V by Vishay Intertechnology is a 3W SMPS transformer with 2 primary and secondary windings, inductance of 450uH, and output voltage of 15V. Approved for MIL-PRF-27, it operates b/w -55°C to 130°C, suitable for applications requiring a max input voltage of 380V at frequencies ranging from 100kHz to 500kHz.
750813144
Wuerth Elektronik & Kg
750813144 by Wurth Elektronik is a SMPS transformer with 2 primary windings, 4500V isolation voltage, and 600uH inductance. It is used for applications requiring an output voltage of 28V, operating temperatures from -40 to 125°C, and input voltages ranging from 85V to 265V. This transformer features through-hole mounting and dimensions of L16.5xB18.0xH18.0mm.
FA2924-ALD
FA2924-ALD by Coilcraft is a 15W SMPS transformer with primary inductance of 40uH. It has 2 secondary windings, output current of 4.5A, and output voltage of 3.3V, suitable for power applications. Operating temperature ranges from -40 to 85°C, with dimensions L17.75xB13.46xH12.32mm for surface mounting method.
PA5130.003NLT
Pulse Electronics
PA5130.003NLT by Pulse Electronics is a 25W SMPS transformer with 2 primary windings and an inductance of 80uH. It has a max operating temperature of 125°C and is suitable for applications requiring a min input voltage of 33V, such as power supplies and converters.
CJ5143-ALB
CJ5143-ALB by Coilcraft is a SMPS transformer with primary inductance of 15uH, output voltage of 350V, and operating temperature range from -40 to 125°C. It is designed for applications requiring surface mount transformers in compact spaces with input voltage ranging from 2.7V to 5.5V.
ZB1053-AED
Coilcraft's ZB1053-AED is a 7.5W SMPS transformer with 2 primary and secondary windings, offering an inductance of 12.5uH. It operates at temperatures ranging from -40 to 85°C and has a max input voltage of 42V. This transformer is commonly used in automotive applications due to its AEC-Q200 approval and compact dimensions (10x10.92x13.21mm).
POE38PR-12ED
Coilcraft's POE38PR-12ED is a 38W SMPS transformer with primary inductance of 100uH. It has two secondary windings and operates b/w -40°C to 125°C. Ideal for applications requiring a 12V output voltage, it is AEC-Q200 approved for automotive use.
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.
HA4061-AL
Coilcraft's HA4061-AL is a SMPS transformer with 2 primary windings, 125uH inductance, and TRAY packing. It operates b/w -40 to 85°C, outputs 500V, and has dimensions of L29.8xB27.9xH25.3 mm. Ideal for applications requiring a min input voltage of 120V and max input voltage of 377V with through-hole mounting feature.
C1173-ALB
Coilcraft C1173-ALB is a SMPS transformer with 2 primary windings and 3 secondary windings. It offers an inductance of 166.5 uH, operates b/w -40 to 125 °C, and has dimensions of L17.20xB14.98xH8.51 mm. Ideal for applications requiring an output voltage of 3.3 V, max input voltage of 72 V, and operating frequency up to 500 KHz in surface mount setups.
POE13W2X12-R
Cooper Industries
SMPS TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: POE13W2X12-R; Width: 18 mm; Height: 10 mm; Power Rating: 13 W;
POE51Q-48ED
Coilcraft's POE51Q-48ED is a 51W SMPS Transformer with 22.2uH primary inductance, AEC-Q200 approval, and 48V output voltage. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact dimensions of 14x13x14.5mm for surface mount installation.
CX9721-ALD
CX9721-ALD by Coilcraft is a SMPS transformer with 10uH inductance, operating b/w -40°C to 125°C. It has an output voltage of 5V and can handle input voltages from 5V to 20V. Ideal for surface mount applications in power supplies and converters.
PA5111.003NL
PA5111.003NL by Pulse Electronics is a 24W SMPS Transformer with 2 primary and secondary windings, inductance of 80uH, and output voltage of 12V. Ideal for applications requiring a transformer with a max operating temperature of 130°C, surface mounting feature, and operating frequency up to 200 KHz.
78253/55MVC-R
Murata Manufacturing
Murata Manufacturing's 78253/55MVC-R is a 1W SMPS Transformer with primary inductance of 600uH. It operates b/w -40 to 85°C, outputs 5V, and has a max frequency of 500KHz. Ideal for surface mount applications in power supplies.
MA5597-AL
Coilcraft's MA5597-AL is a 6W SMPS transformer with 2 primary windings, 2.22uH inductance, and 12V output voltage. Ideal for applications requiring a min input voltage of 85V and max input voltage of 265V. Through-hole mounted design with dimensions of 27.94mm x 24.13mm x 27.94mm.
PA5131.004NLT
PA5131.004NLT 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 outputs of 3.3V, suitable for surface mount applications in power supplies up to 200KHz frequency.
GA3172-AL
Coilcraft GA3172-AL is a 14W SMPS transformer with primary inductance of 500uH. It operates b/w -40°C to 85°C, outputting 20V. Ideal for power supplies and converters due to its compact L22.75xB14.25xH23.74mm size and through-hole mounting feature.
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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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