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
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;
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Pulse & Datacom Transformers SD250-3 attributes and parameters. Explore more Pulse & Datacom Transformers devices from Coilcraft
Additional Features:
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SD250-3 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
ULN2803A
Vishay Intertechnology
NPN; Configuration: COMPLEX; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; JESD-30 Code: R-PDIP-T18;
SMBJ18CA
Eic Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Sinyork
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Operating Temperature: 85 Cel; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Operating Mode: ENHANCEMENT MODE;
BAV99
Electronic Devices
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Hitano Enterprise
1N4148WT
Changzhou Galaxy Century Microelectronics
Unisonic Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Body Material: PLASTIC/EPOXY; Package Shape: RECTANGULAR;
Forward International Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Nominal Breakdown Voltage: 21.05 V; Maximum Clamping Voltage: 29.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
SS14
Panjit International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138K-13
Diodes Incorporated
BSS138K-13 by Diodes Inc. is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, operating in enhancement mode. With 3 terminals and 0.31A max drain current, it offers high performance in small outline package style.
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;
Meritek Electronics
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
Allegro MicroSystems
RECTIFIER DIODE; Terminal Position: END; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
DP83848IVVX/NOPB
National Semiconductor
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: QFP; Package Shape: SQUARE;
1N4148
Capar Components
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Forward Voltage (VF): 1 V; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Output Current: .15 A;
Taitron Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
H5019NL
Pulse Electronics
H5019NL by Pulse Electronics is a datacom transformer with 4 functions and 4 primary windings. It has an isolation voltage of 1500 V and insertion loss of 1 dB. This transformer is suitable for applications such as 1000 BASE-T with a max operating temperature of 70°C.
96046123359
Littelfuse
POWER TRANSFORMER; Mounting Feature: SURFACE MOUNT; No. of Functions: 2; Length: 14 mm; Width: 13.5 mm; Turns Ratio (Np:Ns): 1:1;
M21038/27-07
Hytronics
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: M21038/27; Approvals (V): MIL-PRF-21038/27E; Application: GENERAL PURPOSE; Width: 8.89 mm;
750813390
Wuerth Elektronik & Kg
Wurth Elektronik's 750813390 transformer offers 4500V isolation voltage, 100uH primary inductance, and a 1:1 turns ratio. Ideal for data communication applications, this through-hole mounted transformer comes in L43.18xB39.6xH30.48 mm dimensions and is packed in trays for convenience.
749010310
Wurth Elektronik 749010310 is a Datacom Transformer with 1500V isolation voltage, 350uH inductance, and 1:1 turns ratio. Ideal for 10/100 BASE-T applications, it operates b/w -40°C to 85°C and features surface mounting at dimensions of 12.7mm x 8.67mm x 4.25mm.
78604/4JC
Murata Manufacturing
Murata Manufacturing's 78604/4JC is a pulse transformer with 1000V isolation voltage, 65uH primary inductance, and 4 V-us min ET product. Ideal for datacom applications, it is a surface mount transformer with dimensions of 6.35mm x 9mm x 12.7mm and a turns ratio of 2:1.
SM51108PEL
Bourns
Bourns SM51108PEL is a Pulse & Datacom Transformer with 1500V isolation voltage, 350uH inductance, and 1CT:1CT turns ratio. Ideal for 10/100 BASE-TX, Ethernet, and LAN applications due to its compact L12.8xB6.9xH5.65mm size and surface mounting feature. Operating temperature range from -40°C to 85°C makes it versatile for various environments.
DA101JC-R
Murata Manufacturing's DA101JC-R is a Pulse & Datacom Transformer with 2000V isolation voltage, 1000uH inductance, and 15 V-us min ET product. Ideal for data transmission applications, it operates b/w -40 to 85°C and features surface mounting at dimensions of 9.52mm x 9mm x 6.35mm.
96046323379
POWER TRANSFORMER; Mounting Feature: SURFACE MOUNT; Minimum Operating Temperature: -40 Cel; Length: 14 mm; Isolation Voltage: 1875 V; No. of Functions: 2;
HX0068ANLT
HX0068ANLT by Pulse Electronics is a Datacom Transformer with 1500V isolation voltage, 1dB insertion loss, and dimensions of L12.7xB8.81xH2.08 (mm). Ideal for LAN, 10/100 BASE-TX, and Ethernet applications with a temperature range of -40 to 85°C.
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.
HX2019NLT
HX2019NLT by Pulse Electronics is a DATACOM TRANSFORMER with 1:1 turns ratio, 1500V isolation voltage, and 1.2dB insertion loss. It is designed for 10/100 BASE-TX Ethernet applications, operates b/w -40°C to 85°C, and comes in L12.70xB7.11xH5.97 mm dimensions for surface mount installation.
H1197NL
H1197NL by Pulse Electronics is a Datacom Transformer with 1500V isolation voltage. It is designed for 10/100 BASE-TX Ethernet applications, featuring dimensions of L12.70xB6.73xH5.97 mm and matte tin terminal finish. Operating temperature ranges from 0 to 70°C, suitable for surface mount installations in various networking setups.
DA2319-ALB
Coilcraft
Coilcraft's DA2319-ALB is a Pulse Transformer with 1500V isolation voltage, 296uH inductance, and 25.8 V-us min ET product. Ideal for GATE DRIVE applications, it operates b/w -40 to 125 °C with dimensions of L6.6xB5.0xH5.4 mm and supports a max frequency of 2000 KHz.
96046313029
POWER TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; No. of Functions: 2; Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 85 Cel; Isolation Voltage: 1500 V;
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): MIL-PRF-21038/27; Turns Ratio (Np:Ns): 1CT:1.41CT; Minimum Operating Temperature: -55 Cel; No. of Functions: 1;
ALANL100X1-DE12DT
Abracon
ALANL100X1-DE12DT by Abracon is a Datacom Transformer with 2 functions, 1500V isolation voltage, and 350uH inductance. Ideal for LAN, 10/100 BASE-TX, and Ethernet applications due to its compact size (12.7x7.11x2.15mm) and surface mount feature. Operating temperature range from -40°C to 85°C ensures reliable performance in various environments.
TST-9007
Data Device
TST-9007 by Data Device is a DATACOM TRANSFORMER with Impedance of 3000Ω, Isolation Voltage of 100V, and Max Pulse Rise Time of 200ns. Ideal for applications requiring THROUGH HOLE MOUNTED transformers with load resistance of 4Ω and turns ratio options of 1:2.5 or 1:1.79.
CR7983-CLD
CR7983-CLD by Coilcraft is a Pulse & Datacom Transformer with 5000V isolation voltage, 256uH inductance, and 1:2 turns ratio. Ideal for data communication applications due to its surface mounting feature and nominal input voltage of 5V. Operating temperature ranges from -40°C to 125°C.
750311594
Wuerth Elektronik & Kg 750311594 is a Pulse & Datacom Transformer with 1500V isolation voltage, 15uH inductance, and 3.8A output current. Ideal for data communication applications due to its surface mounting feature and dimensions of L32.31xB27.03xH13.69 (mm).
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