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
Bel Fuse's S558-5999-AB-F is a DATACOM TRANSFORMER with inductance of 350uH. Measuring L15.24xB13.26xH6.35 (mm), it operates b/w -40 to 85 °C, ideal for ETHERNET applications due to its surface mount feature and turns ratio of 1CT:1CT; 1CT:1CT.
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Master Electronics
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Arrow
$4.529
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DigiKey
$2.904
$2.747
Verical
$3.510
$3.289
Nova Conductors
$2.660
Vyrian
Electro Sonic
$2.340
$2.270
IBS Electronics
$6.115
$2.875
Ampacity Inc.
$2.290
Modulus Dynamics
$2.648
Argo Parts USA
Continental Prestige Electronics
$2.607
Netroflash
Advanced Electronics
$3.578
$3.256
$2.934
Aztec Data Supply Inc.
$5.780
Metaverse IC Inc.
Infinite Electronics LLP (Excess)
Authorized Procurement Solutions
Formix International (Excess)
Higher inductance allows for better performance and efficiency in data communication applications.
Compact size makes this transformer suitable for smaller electronic devices and circuit boards.
Specifically designed for Ethernet applications, ensuring compatibility and optimal performance.
Can operate at higher temperatures without compromising performance, ensuring reliability.
Capable of functioning in extreme low temperatures, making it suitable for a variety of environments.
Specifically designed for data communication applications, ensuring compatibility and optimal performance.
Easy to install on circuit boards, saving space and allowing for efficient assembly.
Equal turns ratio allows for easy impedance matching and efficient signal transfer in data communication.
Pulse & Datacom Transformers S558-5999-AB-F attributes and parameters. Explore more Pulse & Datacom Transformers devices from Bel Fuse
Additional Features:
Application:
Height:
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No. of Functions:
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Turns Ratio (Np:Ns):
Width:
S558-5999-AB-F Transformers trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
PCN Obsolescence/ EOL - Multiple Devices 30/Oct/2014
PCN Design/Specification - LAN 04-Apr-2022
PCN Assembly/Origin - Mult Devs Location 12/Apr/2023
PCN Other - Multiple Devices 16/Apr/2015
Founded in 1949, Bel designs, manufactures and markets a broad array of products that power, protect and connect electronic circuits. With over 70 years of experience, Bel has reliably demonstrated the ability to succeed in a variety of product areas.
2N7002
General Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JEDEC-95 Code: TO-236AB; Qualification: Not Qualified; Package Style (Meter): SMALL OUTLINE;
2N2222A
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;
ECS-.327-12.5-17X-TR
Ecs International
ECS-0.327-12.5-17X-TR by Ecs International is a crystal oscillator with 20 ppm frequency tolerance, 144% stability, and 50000 ohm series resistance. Ideal for applications requiring precise timing in temperature ranges from -40 to 85 °C, such as telecommunications and industrial automation.
BAV99
Vishay Sprague
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
FDN5618P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Moisture Sensitivity Level (MSL): 1;
SMBJ18CA
Daco Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM2931AZ-5.0RAG
Onsemi
LM2931AZ-5.0RAG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage, 0.1A max output current, and 0.6V max dropout voltage. Ideal for applications requiring stable voltage regulation in temperature-sensitive environments up to 150°C.
LP2950CDT-3.3G
LP2950CDT-3.3G by Onsemi is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.1A. It has a small outline package style, operates at temperatures ranging from -40 to 125 °C, and is suitable for applications requiring low dropout voltage and precise voltage regulation in electronic circuits.
SS14
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WT
1N4148WT by Onsemi is a single rectifier diode with a max output current of 0.3A and forward voltage of 0.72V. It has a small outline package style, matte tin terminal finish, and operates at temperatures up to 150°C. Ideal for applications requiring fast reverse recovery time such as power supplies and signal demodulation circuits.
LM358AN
Signetics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM555CM
Renesas Electronics
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Micro Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
MBRS130LT3G
MBRS130LT3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.445V. It operates b/w -65 to 125°C, has a reverse test voltage of 30V, and is ideal for power applications due to its small outline package style.
MURS160T3G
MURS160T3G by Onsemi is a single rectifier diode with a max output current of 2A and max repetitive peak reverse voltage of 600V. It has a fast recovery time of 0.075us, making it suitable for high voltage applications. The diode operates in temperatures ranging from -65 to 175°C, ideal for power systems requiring ultra-fast response.
M39029/58360
Souriau
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Tool Settings: M22520/2-09; Terminal Type: CRIMP; MIL Conformity: YES; Mating Contacts: M39029/56348;
SN65HVD234DR
Texas Instruments
SN65HVD234DR by Texas Instruments is an 8-terminal interface circuit with a data rate of 1 Mbps. Operating temperature ranges from -40 to 125 °C, making it ideal for automotive applications. With a supply voltage of 3.3 V and low current draw of 6 mA, it's suitable for network interfaces in compact designs.
BSS138
Panjit International
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3 ohm; Minimum DS Breakdown Voltage: 50 V; Terminal Form: GULL WING;
Sangdest Microelectronics (Nanjing)
1009
C&d Technologies
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: 1000; Approvals (V): UL; Length: 15.06 mm; Minimum Operating Temperature: 0 Cel;
LP5018ANL
Link-pp Int'l Technology
LP5018ANL by Link-pp Int'l Technology is a pulse & datacom transformer with 4 functions. It has an isolation voltage of 1500 V and primary inductance of 350 uH. This transformer is commonly used in applications such as 10/100 BASE-TX Ethernet.
PE-68386NLT
Pulse Electronics
PE-68386NLT by Pulse Electronics is a pulse transformer with 1500V isolation voltage, 785uH primary inductance, and 9.7 V-us min ET product. It is ideal for gate drive applications due to its compact dimensions of L8.6xB6.7xH2.5 (mm) and surface mounting feature, operating b/w -40°C to 130°C temperature range.
SM91514AL-E
Bourns
Bourns SM91514AL-E is a pulse transformer with 300uH primary inductance and 1:1 turns ratio. It offers 4300V isolation voltage, AEC-Q200 approval, and operates b/w -40 to 125°C. Ideal for datacom applications due to its compact size (7.62x6.73x5.72mm) and surface mount feature in TR packing method.
Q1553-22
Inrcore
PULSE TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): MIL-STD-1553; Height: 6.35 mm; Additional Features: STANDARD: MIL-PRF-21038; No. of Functions: 1;
6723
Api Technologies
DATACOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Inductance (Primary): 350 uH; Width: 9.65 mm; Length: 21.08 mm; No. of Functions: 1;
7490220121
Wuerth Elektronik & Kg
7490220121 by Wurth Elektronik is a pulse & datacom transformer with 4 functions and an isolation voltage of 1500 V. It has an inductance of 350 uH and is suitable for applications such as 1000 BASE-T.
PA2001NLT
PA2001NLT by Pulse Electronics is a pulse transformer with 2 functions, 1500V isolation voltage, and 12ns max pulse rise time. Ideal for gate drive applications, it operates b/w -40 to 130°C and comes in L6.73xB8.64xH2.49mm dimensions for surface mount assembly.
H5120NL
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.
78250VC
DATACOM TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Manufacturer Series: 78250; Terminal Finish: Bright Tin (Sn); Inductance (Primary): 1000 uH; JESD-609 Code: e3;
PM-DB2791S+
Holt Integrated Circuits
PM-DB2791S+ by Holt Integrated Circuits is a DATACOM TRANSFORMER with MIL-STD-1553 approval. It has a turns ratio of 1:2.5 and operates b/w -55°C to 130°C. Ideal for DATA BUS INTERFACE applications, it is compact at 10.16mm x 4.699mm x 10.16mm for surface mount installation.
96046323069
Littelfuse
POWER TRANSFORMER; Mounting Feature: SURFACE MOUNT; Packing Method: TRAY; Maximum Operating Temperature: 85 Cel; No. of Functions: 2; Width: 13.5 mm;
TG110-S050N2RL
Halo Electronics
Halo Electronics' TG110-S050N2RL is a Pulse & Datacom Transformer with 1500V isolation voltage, 1.1dB insertion loss, and 0.4uH inductance. Ideal for 10/100 BASE-TX and Ethernet applications, it operates b/w 0-70°C with dimensions of L12.7xB7.112xH5.08mm for surface mount installation.
750813134
Wurth Elektronik 750813134 is a DATACOM TRANSFORMER with 4500V isolation voltage, 600uH inductance, and 8:1 turns ratio. Ideal for pulse & datacom applications due to its compact L16.5xB18.0xH18.0 (mm) size and through-hole mounting feature. Operating range from -40°C to 125°C makes it versatile for various environments.
HX1188FNL
HX1188FNL by Pulse Electronics is a Datacom Transformer with 1500V isolation voltage, 350uH primary inductance, and dimensions of L12.7xB9.09xH5.99 mm. Ideal for surface mount applications, it operates b/w -40°C to 85°C, making it suitable for various data communication systems.
96046123309
POWER TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Minimum Operating Temperature: -40 Cel; Isolation Voltage: 1500 V; Turns Ratio (Np:Ns): 1:2; Width: 23.4 mm;
1016C
Murata Power Solutions
PULSE TRANSFORMER; Mounting Feature: PCB MOUNT; Terminal Finish: Matte Tin (Sn); Height: 15.75 mm; Minimum Operating Temperature: 0 Cel; Length: 15.06 mm;
750311423
Wurth Elektronik 750311423 is a Datacom Transformer with 2 primary windings, 1500V isolation voltage, and 50uH inductance. It has dimensions of L17.75xB13.46xH12.7 mm and is used for applications requiring a max operating temperature of 125°C, output current of 4A, and output voltage of 5V.
HM2103NLT
HM2103NLT by Pulse Electronics is a DATACOM TRANSFORMER with 150uH inductance, 4300V isolation voltage, and AEC-Q200 approval. Ideal for surface mount applications in data communication systems due to its compact size and high isolation capabilities.
ISRF-0235-D101
Schurter Ag
ISRF-0235-D101 by Schurter Ag is a pulse transformer with an isolation voltage of 3200V, inductance of 1100uH, and max pulse rise time of 50ns. Ideal for datacom applications, it operates b/w -25°C to 100°C and features surface mounting with dimensions L15.2xB13.0xH11.0mm.
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S558-5999-U7-F
Bel Fuse
Bel Fuse's S558-5999-U7-F is a Pulse & Datacom Transformer with 2 primary windings and 22 secondary windings. It offers an isolation voltage of 1500V, insertion loss of 1dB, and inductance of 350uH. Ideal for LAN applications supporting 10/100 BASE-T networks, it operates b/w -40 to 85°C with dimensions L12.32xB7.24xH5.72mm for surface mount installation.
S558-5999-Q3-F
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Application: ETHERNET; Width: 12.19 mm; Length: 27.81 mm; Inductance (Primary): 350 uH;
S558-5999-AB
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: LM02304; Length: 15.24 mm; Application: 10/100/1000 BASE-T; ETHERNET; Maximum Operating Temperature: 85 Cel;
S558-5999-AC
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: LM02304; Width: 13.26 mm; Application: 10/100/1000 BASE-T; ETHERNET; Maximum Operating Temperature: 85 Cel;
S558-5999-AC-F
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Dimensions: L15.24XB13.26XH6.35 (mm); Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 85 Cel; Height: 6.35 mm;
S558-5999-BQ-F
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Additional Features: HEIGHT DIM INCLUDES TERMINALS ALSO; Dimensions: L27.81XB12.19XH7.24 (mm); Inductance (Primary): 350 uH; No. of Functions: 1;
S558-5999-Z6-F
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: S558-5999-Z6-F; Inductance (Primary): 350 uH; Length: 12.32 mm; Additional Features: HEIGHT DIM INCLUDES TERMINALS ALSO;
S558-5999-T4-F
DATACOM TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: S558-5999-T4-F; No. of Functions: 1; Length: 15.24 mm; Turns Ratio (Np:Ns): 1CT:1CT; 1CT:1CT;
Supply Digital Components
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