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.
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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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$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
1N4148WS
Promax-johnton
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
EPCS4SI8N
Altera
CONFIGURATION MEMORY; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Parallel or Serial: SERIAL;
SMBJ18CA
Uniohm
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32F407VGT6
STMicroelectronics
STM32F407VGT6 by STMicroelectronics is a 32-bit microcontroller with 2/3.3V power supplies, 196608 bytes RAM, and 16-Ch 12-Bit ADC channels. It is ideal for industrial applications requiring CAN, ETHERNET, I2C(3), SPI(3), UART(2), USB(2) connectivity and features DMA(16) for efficient data transfer. With a max clock frequency of 50 MHz and operating temperature range of -40 to 85 °C, it offers high performance in a compact package style (14mm x 14mm).
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ABS25-32.768KHZ-1-T
Abracon
Abracon's ABS25-32.768KHZ-1-T crystal oscillator offers 10 ppm frequency tolerance, 126% stability, and 50000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal operating frequency, such as IoT devices and precision timing systems.
SS14
Jgd Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 30 A; Maximum Forward Voltage (VF): .55 V; No. of Phases: 1;
BAV99WT1G
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138BK,215
NXP Semiconductors
NXP Semiconductors' BSS138BK,215 is a N-CHANNEL FET with 0.36A max drain current and 0.42W power dissipation. Ideal for applications requiring single configuration and surface mount technology, such as enhancement mode operation in temperatures up to 150°C.
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
DS18B20Z+T&R
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Body Material: PLASTIC/EPOXY;
LM555CM
Texas Instruments
LM555CM by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V and max operating temperature of 70°C. It comes in a small outline package, suitable for applications requiring pulse generation or rectangular waveform outputs. With surface mount capability and low supply current of 15mA, it is ideal for commercial-grade electronic circuits.
INA826AIDGKR
INA826AIDGKR by Texas Instruments is an instrumentation amplifier with 150uV max input offset voltage, 0.095uA max average bias current, and 1MHz nominal bandwidth. Ideal for automotive applications due to its -40 to 125 °C operating temperature range and high common mode rejection ratio of 120dB.
2N7002
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Operating Mode: ENHANCEMENT MODE; Transistor Application: SWITCHING;
FDN306P
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Maximum Drain Current (Abs) (ID): 2.6 A; Operating Mode: ENHANCEMENT MODE;
LM555CMX
Onsemi
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM358N
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
OHN3020U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
BAV99-7-F
Multicomp Pro
DS18B20U+
Analog Devices
DS18B20U+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
PA2627NL
Pulse Electronics
PA2627NL by Pulse Electronics is a SMPS transformer with 2 primary windings and inductance of 50.5uH. It operates b/w -40 to 130°C, outputs 3.3V, and supports input voltages from 18-75V. Ideal for surface mount applications with dimensions L13.08xB15.24xH11.45mm and max frequency of 200KHz.
YA9037-ALD
Coilcraft's YA9037-ALD is a 6W SMPS Transformer with primary inductance of 25.6uH, suitable for applications requiring an output voltage of 48V. With a temperature range from -40 to 85°C, it features surface mounting and is ideal for compact power supply designs.
C1588-ALD
Coilcraft's C1588-ALD is a 7W SMPS transformer with primary inductance of 155uH. It has two secondary windings, output voltage of 5V, and operates b/w -40 to 85°C. Ideal for surface mount applications with max input voltage of 72V and frequency up to 250KHz.
PA0367ANL
PA0367ANL by Pulse Electronics is a SMPS transformer with 18uH inductance, -40 to 130°C operating temp range. It's a surface mount type ideal for power supply applications due to its compact size and high efficiency design.
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.
CJ5143-ALC
CJ5143-ALC by Coilcraft is a SMPS transformer with primary inductance of 15uH. It operates b/w -40 to 125°C, outputting 350V. With dimensions of L6.8xB6.2xH4.6 mm, it's ideal for surface mount applications in power supplies and converters.
760871135
Wuerth Elektronik & Kg
Wurth Elektronik 760871135 SMPS Transformer with inductance of 1250 uH, operating temperature range -40 to 125 °C, and output voltages of 12V. Ideal for surface mount applications requiring compact dimensions and input voltage range of 85-265V.
HA3802-BLD
Coilcraft's HA3802-BLD is a 10W SMPS transformer with primary inductance of 150uH. It has two secondary windings and operates b/w -40 to 125°C. Ideal for applications requiring a 5V output voltage, it features surface mounting and dimensions of L17.2xB14.98xH8.626mm.
78253/55C
Murata Manufacturing
Murata Manufacturing's 78253/55C is a 1W SMPS Transformer with primary inductance of 600uH. Operating at -40 to 85°C, it has an output voltage of 5V and max frequency of 500KHz. Ideal for applications requiring a compact through-hole mount transformer with a nominal input voltage of 5V.
ZB1052-AED
Coilcraft's ZB1052-AED is a 9.6W SMPS transformer with 2 primary windings at 14uH inductance. It operates b/w -40°C to 85°C, suitable for AEC-Q200 approved applications like automotive electronics and power supplies up to 300KHz frequency.
C1585-ALD
Coilcraft C1585-ALD is a 13W SMPS transformer with 1500V isolation voltage, 127uH inductance, and 2.6A output current. Ideal for signal applications, it operates b/w -40°C to 85°C with dimensions of 13.46mm x 13.0mm x 12.32mm and a max frequency of 250 KHz.
YA9127-BED
Coilcraft's YA9127-BED is a 6W SMPS transformer with 2 primary windings, 40uH inductance, and output voltage of 12V. Ideal for applications requiring a surface mount transformer with operating temperatures from -40 to 85°C and frequencies ranging from 125kHz to 150kHz.
PE-68414NL
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.
TGM-H281NFLF
Halo Electronics
TGM-H281NFLF by Halo Electronics is a 3W SMPS transformer with 2 primary and secondary windings, offering 1500V isolation voltage. Its compact dimensions of L12.07xB11.56xH8.64 (mm) make it suitable for surface mount applications requiring high isolation levels, such as in power supplies or industrial equipment. The transformer features a turns ratio of 1:1:2.6:2.6 and matte tin over nickel terminal finish for reliable performance in various electronic devices.
7491195112
Wurth Elektronik 7491195112 is a SMPS transformer with inductance of 41uH, 2 secondary windings, and max operating temp of 125°C. It has output voltages of 12V each and is ideal for surface mount applications in power supplies with input voltage range from 33V to 57V.
PA1835NL
PA1835NL by Pulse Electronics is a SMPS transformer with 3 primary windings, inductance of 4.5uH, and dimensions of L29.21xB21.84xH11.43 (mm). It operates b/w -40 to 130°C, outputs at 3.3V, and supports input voltages from 9V to 36V. Ideal for surface mount applications with a max frequency of 200 KHz.
PA0491NLT
PA0491NLT by Pulse Electronics is a 100W SMPS Transformer with primary inductance of 140uH. It operates b/w -40°C to 125°C, suitable for applications requiring an output voltage of 5V. With dimensions L23.37xB20.07xH8.6 mm, it is designed for surface mounting method and has a frequency range of 200KHz to 700KHz.
PA5111.003NLT
PA5111.003NLT by Pulse Electronics is a 24W SMPS Transformer with 2 primary windings at 80uH inductance. It has 2 secondary windings, operates b/w -40 to 130 °C, and outputs 12V. Ideal for surface mount applications with a max frequency of 200 KHz and input voltage range of 33-75V.
HA3803-BLD
Coilcraft's HA3803-BLD is a 10W SMPS transformer with primary inductance of 166.5uH, suitable for applications requiring 12V output voltage. With TR packing and dimensions L17.2xB14.98xH8.626 (mm), it operates b/w -40 to 125 °C, ideal for surface mounting in compact electronic devices.
31221
Pico Electronics
SMPS TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNT; Approvals (V): MIL-PRF-27; Minimum Operating Temperature: -55 Cel; Nominal Input Voltage (V): 24; Length: 7.11 mm;
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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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