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
Coilcraft's SD250-4L is a Pulse Transformer with 3750V Isolation Voltage, 1500uH Inductance, and 375V-us Min ET Product. Ideal for BASE/GATE DRIVE applications, it operates b/w -40 to 85°C and features Through Hole Mounting at L27.94xB27.94xH24.13mm dimensions.
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Having multiple approvals ensures that this product meets various industry standards for safety and performance.
High isolation voltage helps in protecting the circuits from potential voltage spikes or surges.
The high inductance value allows for efficient energy transfer in the transformer.
The TRAY packing method ensures safe and convenient handling and storage of the transformer.
Higher minimum ET product indicates better efficiency and performance of the transformer.
Compact dimensions make this transformer suitable for space-constrained applications.
Specifically designed for base and gate drive applications, ensuring optimal performance in those scenarios.
With a high maximum operating temperature, this transformer can withstand elevated temperatures without performance degradation.
Wide operating temperature range allows for reliable operation even in harsh environments.
Tin/silver terminal finish provides good electrical conductivity and corrosion resistance for long-term durability.
Compact height makes this transformer suitable for applications where space is limited.
Narrow width allows for easy integration into various electronic systems.
Designed specifically for pulse applications, ensuring reliable and efficient performance for pulse signal transmission.
Through hole mounting feature ensures secure and stable installation of the transformer on PCBs.
Optimal length for compatibility with standard electronic layouts and designs.
The specified turns ratio enables proper voltage transformation for the intended application.
Pulse & Datacom Transformers SD250-4L attributes and parameters. Explore more Pulse & Datacom Transformers devices from Coilcraft
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SD250-4L 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
1N4148WT
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
Micro Commercial Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Position: DUAL;
ESD5Z5.0T1G
Onsemi
ESD5Z5.0T1G by Onsemi is a unidirectional Trans Voltage Suppressor Diode with 5V reverse test voltage and 174W peak power dissipation. It is used for transient suppression in electronic circuits, meeting IEC-61000-4-2, 4-4 standards and UL recognized for reliability.
350766-1
TE Connectivity
TE Connectivity 350766-1 is a rectangular power connector with 0.25" mating contact pitch, rated for 600V and operating temperatures from -55 to 105°C. It has a durable design with POLYAMIDE insulator material, suitable for commercial applications requiring secure crimp termination in cable mounting setups.
IRLML6402TRPBF
Infineon Technologies
IRLML6402TRPBF by Infineon is a P-CHANNEL FET for SWITCHING applications. It features a 20V DS Breakdown Voltage, 22A IDM, and 0.065 ohm RDS(on). With a small outline package and matte tin finish, it operates in temperatures from -55 to 150 °C.
NE555D
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
ERJ3GEY0R00V
Panasonic
ERJ3GEY0R00V by Panasonic is a SMT fixed resistor with 0 ohm resistance, suitable for jumper applications. It features a metal glaze/thick film technology, rated for temperatures b/w -55 to 155 °C. With a compact rectangular construction and matte tin over nickel terminal finish, it is ideal for surface mount installations in various electronic devices.
LM555CN
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Style (Meter): SMALL OUTLINE; Maximum Operating Temperature: 150 Cel;
ULN2803A
Allegro MicroSystems
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;
1N4148WS
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
PAP-06V-S
J S T Mfg
PAP-06V-S by J S T Mfg is a 6-contact BOARD CONNECTOR with 94V-0 UL Flammability Code. It has FEMALE contacts, CRIMP termination, and comes WITH CABLE ASSEMBLY for CABLE mounting applications.
BAV99
Jiangsu Changjiang Electronics Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): .715 V; Maximum Operating Temperature: 150 Cel; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .2 A;
Sanken Electric
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; JESD-30 Code: R-PDIP-T18; Package Body Material: PLASTIC/EPOXY;
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.
Transys Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Semitron
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBRM140T1G
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.
MMBT2222ALT1G
Rochester Electronics
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .3 W; Maximum Collector Current (IC): .6 A;
CRG0805F10R
TE Connectivity's CRG0805F10R is a 10 ohm fixed resistor with 1% tolerance and 0.125 W power dissipation. It features thick film technology, SMT package style, and matte tin over nickel terminal finish. Ideal for surface mount applications in electronics, offering a temperature coefficient of 200 ppm/°C and operating voltage of 150 V.
H5120NL
Pulse Electronics
H5120NL by Pulse Electronics is a Datacom Transformer with 4 functions and 1500V isolation voltage. Measuring L16.51xB9.27xH2.08 (mm), it's ideal for 10/100/1000 BASE-T Ethernet applications, operating b/w 0-70°C. This surface mount transformer has a turns ratio of 1CT:1CT and comes in tube packaging.
100B-1003XNL
100B-1003XNL by Pulse Electronics is a Datacom Transformer with inductance of 350uH. It is designed for 10/100 BASE-TX applications, operating b/w -55°C to 125°C. This transformer comes in TAPE & REEL packing method and has dimensions of L12.7xB6.73xH5.97 mm, suitable for surface mounting feature.
H1102NLT
H1102NLT by Pulse Electronics is a Datacom Transformer with 1500V isolation voltage. It has dimensions of L12.7xB7.11xH5.99 mm and operates b/w 0-70°C. Ideal for 10/100 BASE-T and AUTOMDIX applications, it features a 1:1 turns ratio and surface mounting feature.
H1164NL
H1164NL by Pulse Electronics is a Datacom Transformer with 1CT:1CT Turns Ratio, 1500V Isolation Voltage, and 1dB Insertion Loss. It is used in 10/100 BASE-TX applications, operates b/w 0-70°C, and has IEEE approval for quality assurance.
LP5009ANL
Link-pp Int'l Technology
LP5009ANL by Link-pp Int'l Technology is a DATACOM TRANSFORMER with dimensions L13.16xB18.59xH6.12 (mm). It operates b/w -40 to 85 °C and has a Turns Ratio of 1CT:1CT for applications in 10/100 BASE-T, ETHERNET, and LAN networks. Ideal for surface mount installations due to its compact size.
7328
Api Technologies
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Width: 6.731 mm; No. of Functions: 2; Application: 10 BASE-T; Length: 11.43 mm;
TG110-AEX50N5LF
Halo Electronics
TG110-AEX50N5LF by Halo Electronics is a pulse & datacom transformer with 1 function and an isolation voltage of 1500V. It has an inductance of 350uH and is suitable for applications such as 10/100 BASE-TX Ethernet.
TG110-E050N5RLTR
TG110-E050N5RLTR by Halo Electronics is a DATACOM TRANSFORMER for 10/100 BASE-TX Ethernet applications. It offers 2 functions with an isolation voltage of 1500V and primary inductance of 350uH. This surface mount transformer operates b/w -40°C to 85°C, measuring L12.7xB7.11xH6.35mm in dimensions.
DA2320-ALB
Coilcraft
Coilcraft's DA2320-ALB is a pulse transformer with 1500V isolation voltage, 264uH primary inductance, and 24.5 V-us min ET product. Ideal for gate drive applications, this surface-mount transformer operates b/w -40 to 125°C with a compact size of L6.6xB5.0xH5.4 mm.
1000B-5002XT
Pulser
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Width: 12.19 mm; Application: 10/100/1000 BASE-T; Dimensions: L17.53XB12.19XH5.72 (mm); Length: 17.53 mm;
PE-68386NL
PE-68386NL by Pulse Electronics is a pulse transformer with 1500V isolation voltage, 785uH primary inductance, and 9.7 V-us min ET product. Ideal for gate drive applications, it operates b/w -40 to 130 °C at a frequency of 50 KHz.
76601/2C
Murata Manufacturing
Murata Manufacturing's 76601/2C is a pulse transformer with 500V isolation voltage, 492uH inductance, and 8.5 V-us min ET product. It is used for datacom applications due to its through-hole mounting feature and compact dimensions of 6.35mm x 8.89mm x 12.7mm.
749014010
Wuerth Elektronik & Kg
Wurth Elektronik 749014010 is a Datacom Transformer with 2 functions, 4500V isolation voltage, and 350uH inductance. It is IEEE approved and suitable for pulse applications. This surface mount transformer has dimensions of L17.1xB14.75xH8.4 mm and operates b/w 0-70°C temperature range.
TS21CHF
Bothhand Usa
TS21CHF by Bothhand Usa is a Datacom Transformer with 1500V isolation voltage, 350uH inductance, and 1CT:1CT turns ratio. Ideal for 10/100 BASE applications, it operates b/w 0-70°C and features surface mounting method.
1017C
Murata Manufacturing's 1017C is a pulse transformer with 4000V isolation voltage, 800uH primary inductance, and 130 V-us min ET product. It is used for datacom applications due to its through-hole mounting feature and compact dimensions of 15.75mm x 15.06mm x 15.06mm.
750311783
Wurth Elektronik 750311783 is a Datacom Transformer with 1500V isolation voltage, 20uH primary inductance, and 2.5A output current. It is used for applications requiring surface mount transformers with dimensions L32.31xB27.03xH13.69mm, operating b/w -40 to 125°C, and supporting input voltages from 19V to 70V.
14255R-100
Echelon
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Packing Method: TAPE & REEL; Maximum Operating Temperature: 85 Cel; Application: GENERAL PURPOSE; Dimensions: L17.0XB16.5XH12.5 (mm);
7491199212
Wurth Elektronik 7491199212 is a Pulse & Datacom Transformer with 1500V isolation voltage, 127uH inductance, and 12V output voltage. Ideal for Ethernet applications, it operates b/w -40 to 125°C with a frequency range of 200KHz to 500KHz.
78613/4C
Murata Manufacturing's 78613/4C is a pulse transformer with 1000V isolation voltage, 67uH inductance, and 4 V-us min ET product. Ideal for datacom applications, it features through-hole mounting, compact dimensions of 6.35mm x 9mm x 9.52mm, and a turns ratio of 1CT:1.
96046123239
Littelfuse
POWER TRANSFORMER; Mounting Feature: SURFACE MOUNT; No. of Functions: 2; Isolation Voltage: 1875 V; Packing Method: TRAY; Maximum Operating Temperature: 85 Cel;
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SD250-1L
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: SD250; Approvals (V): UL; IEC; CSA; VDE; Terminal Finish: Tin/Silver (Sn/Ag); Width: 27.94 mm;
SD250-3L
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: SD250; Approvals (V): UL; IEC; CSA; VDE; Terminal Finish: Tin/Silver (Sn/Ag) - Matte Tin (Sn); Dimensions: L27.94XB27.94XH24.13 (mm);
SD250-1
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: SD250-1; Approvals (V): UL; Turns Ratio (Np:Ns): 1:1; Height: 24.13 mm;
SD250-2
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; IEC; CSA; VDE; Application: BASE/GATE DRIVE; Isolation Voltage: 3750 V; Maximum Operating Temperature: 85 Cel;
SD250-3
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): UL; Dimensions: L27.94XB27.94XH24.13 (mm); Height: 24.13 mm; Maximum Operating Temperature: 85 Cel;
SD250-4
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: SD250-4; Approvals (V): UL; Inductance (Primary): 1500 uH; Length: 27.94 mm;
SD250-2L
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: SD250; Approvals (V): UL; IEC; CSA; VDE; Terminal Finish: Tin/Silver (Sn/Ag); Packing Method: TRAY;
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