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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P2781 by Etal Group Ab is a Telecom Transformer with dimensions L13.0XB9.0XH7.0 (mm) and approvals from IEC and UL. It operates b/w -25 to 85 °C, with max freq of 4 KHz and min freq of 0.2 KHz. Ideal for telecom applications due to its surface mount feature and max DC unbalance current of 0.1 mA.
Median Price
$8.980
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Farnell
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Semi Source
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$2.090
Bastille Electronics
$5.201
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Argo Parts USA
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Assy Fe
Having both IEC and UL approvals means that this product meets international safety standards and can be used in a variety of different markets.
The low maximum DC unbalance current ensures stable performance and prevents any issues related to imbalances in current flow.
Compact dimensions make this telecom transformer suitable for small spaces and easy to install in various applications.
With a wide operating temperature range, this product can be used in different environmental conditions without any risk of damage or performance issues.
The wide operating frequency range allows this transformer to be used in a variety of telecommunications applications, providing flexibility and compatibility with different systems.
The surface mount design of this transformer makes it easy to install on printed circuit boards, saving space and simplifying the manufacturing process.
Telecom Transformers P2781 attributes and parameters. Explore more Telecom Transformers devices from Etal Group Ab
Additional Features:
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P2781 Transformers trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
NSN
5935-01-104-2109, 5935011042109
NIIN
011042109
ETAL Group Originally founded in 1968, ETAL Group is a leading supplier of in-house developed high-performance magnetic components, primarily transformers and inductors. ETAL Group conducts operations in Sweden, UK, Sri Lanka, Estonia, China and Malaysia and through distribution partners in an additional 20 or so countries. Production takes place at the company’s own facilities in Sri Lanka and Estonia as well as through production partners in Asia. Business concept ETAL Group shall develop, manufacture and sell magnetic components on a worldwide market. With high service level and commitment and in close cooperation with our customers, ETAL shall operate as an innovative supplier through the entire component life cycle.
LAN8720A-CP-TR
Microchip Technology
LAN8720A-CP-TR by Microchip: Ethernet transceiver with 100 Mbps data rate, operates at 3.3V, and consumes 54mA max supply current. Ideal for network interfaces in commercial applications due to its small size (4x4mm) and low power consumption.
BAV99
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1552200168
Molex
WIRE AND CABLE;
LM78L05ACMX/NOPB
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
2N2222A
Ksl Microdevices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148W-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002,215
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): 30; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
LL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
OPA2277UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
CR0805-FX-10R0ELF
Bourns
Bourns CR0805-FX-10R0ELF is a SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial control systems.
C0603X104K5RACAUTO
KEMET Corporation
C0603X104K5RACAUTO by KEMET Corp is a ceramic capacitor with capacitance of 0.1 uF and rated DC voltage of 50 V. It has a temperature coefficient of 15% and can operate b/w -55 to 125 °C. This SMT package is commonly used in automotive applications due to its AEC-Q200 reference standard.
Semicoa
2N7002
Nte Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .115 A; No. of Terminals: 3;
1N4148WS
Hitano Enterprise
87832-1420
87832-1420 by Molex is a 14-contact board connector with 0.079" pitch, suitable for commercial applications. It features matte tin over nickel finish, glass-filled polyamide insulator, and polarization key for easy assembly. Withstanding voltage of 1400VAC and operating temperature range from -55 to 105°C make it reliable for various electronic devices.
NDT2955
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (Abs) (ID): 2.5 A;
1N4148
Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SS14
Rugao Dachang Electronic
RECTIFIER DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 40 V; Maximum Forward Voltage (VF): .55 V; No. of Elements: 1; Technology: SCHOTTKY;
U.FL-R-SMT-1(10)
Hirose Electric
U.FL-R-SMT-1(10) by Hirose Electric is a RF connector with 50 ohm impedance, 0.05 dB insertion loss, and 8 GHz operating frequency. Ideal for board mounting in commercial applications, it features gold termination finish, liquid crystal polymer insulator, and 200VAC dielectric voltage resistance.
Vishay Intertechnology
Vishay Intertechnology's 1N4148WS is a single rectifier diode with a max forward voltage of 1V and output current of 0.15A. With a fast reverse recovery time of 0.004us, it operates up to 150°C. Ideal for applications requiring high-speed switching and low power consumption in surface mount configurations.
LM-LP-1005L
Bourns LM-LP-1005L is a UL approved telecom transformer with primary and secondary impedance of 600Ω. It operates b/w -10°C to 60°C, suitable for through-hole mounting in applications requiring frequencies from 0.2kHz to 3.5kHz.
TTPC-13
Stancor Products
Stancor Products' TTPC-13 is a Telecom Transformer with 600 OHMS CT SPLIT impedance, suitable for applications requiring 90 mA DC unbalance current. With a max operating temperature of 105°C, this transformer is designed for through-hole mounting in telecom systems operating b/w 0.3 KHz to 3.5 KHz frequencies.
50503
Wuerth Elektronik & Kg
50503 by Wurth Elektronik is a Telecom Transformer with primary impedance of 135Ω and secondary impedance of 40.2Ω. It has dimensions of L13.97xB13.97xH12.7 mm, suitable for through hole mounting applications in telecom equipment. Approved by IEC and UL, it operates b/w -40°C to 85°C, making it ideal for various telecommunications devices.
AS8456-A
Coilcraft
Coilcraft's AS8456-A is a UL-approved telecom transformer with dimensions of 17.91mm x 13.46mm x 12.7mm, operating b/w -40°C to 85°C. This surface mount transformer is ideal for telecom applications due to its compact size and temperature range suitability.
TG07-0356NSRL
Halo Electronics
The Halo Electronics TG07-0356NSRL is a Telecom Transformer with approvals from EN and UL. It operates b/w -40°C to 85°C, making it suitable for various telecom applications. This surface mount transformer has dimensions of 5.08mm x 7.112mm x 8.128mm, ideal for compact designs.
T6003NLT
Pulse Electronics
T6003NLT by Pulse Electronics is a Telecom Transformer with primary and secondary impedance of 600Ω. It features surface mounting, dimensions of L13.46xB17.65xH12.32 mm, and comes in tray packing method. Ideal for telecom applications requiring precise impedance matching in compact spaces.
SM-LP-5002E
Bourns SM-LP-5002E is a Telecom Transformer with impedance of 600Ω, operating frequency range from 0.2KHz to 4KHz. It is UL approved, surface mountable transformer suitable for telecom applications due to its compact dimensions of L12.5xB9.6xH7.36 (mm).
51481
The Wurth Elektronik 51481 Telecom Transformer has dimensions of L13.97xB13.97xH12.7 (mm) and operates b/w -40 to 85°C. With primary impedance of 100Ω, it is IEC approved for through-hole mounting applications in telecom equipment.
8517
Api Technologies
8517 by Api Technologies is a Telecom Transformer with max operating temp of 85°C and min of -40°C. It features dimensions of 8.64mm x 11.58mm x 17.15mm, suitable for surface mount applications in telecom equipment.
TTC-5024
Tamura
TTC-5024 by Tamura is a Telecom Transformer with approvals from EN and UL. It operates b/w -20°C to 85°C, suitable for telecom applications. With impedance of 600Ω, it supports frequencies from 0.2 KHz to 4 KHz in a compact size of 5.08mm x 8.5mm x 16.3mm for surface mount installation.
P1200
Etal Group Ab
P1200 by Etal Group Ab is a Telecom Transformer with primary and secondary impedance of 600Ω. It operates b/w 0-70°C, with a max frequency of 10 KHz. Ideal for telecom applications due to its through-hole mounting feature and CSA/IEC/UL approvals.
T3001NLT
T3001NLT by Pulse Electronics is a UL approved telecom transformer with an isolation voltage of 1500V. It operates b/w -40°C to 85°C, has dimensions of L7.62xB7.0xH6.35 (mm), and a turns ratio of 1:1. Ideal for signal applications, it supports frequencies from 200kHz to 340MHz and features surface mounting method in tape & reel packaging.
TTC-5035
The Tamura TTC-5035 is a Telecom Transformer with primary impedance of 600Ω and secondary impedance of 346Ω. It operates b/w -20°C to 85°C, suitable for telecom applications. This surface mount transformer has dimensions of 12.5mm x 9.6mm x 7.6mm and supports frequencies from 0.2kHz to 4kHz, approved by EN and UL standards.
LM-NP-1001-B1L
LM-NP-1001-B1L by Bourns is a UL approved telecom transformer with 600Ω impedance, 1.5 dB insertion loss, and 2800000μH inductance. Ideal for SIGNAL applications, it operates b/w -10°C to 60°C with dimensions of L17.7xB17.7xH12.6 mm for through-hole mounting.
SM-LP-5001
Bourns SM-LP-5001 is a Telecom Transformer with 600Ω Impedance, 2 dB Insertion Loss, and 3800000μH Inductance. Ideal for SIGNAL applications, it operates b/w -20°C to 85°C with a frequency range of 0.2 kHz to 4 kHz.
TTC-5036
TTC-5036 by Tamura is a Telecom Transformer with primary impedance of 600Ω and secondary impedance of 287Ω. It operates b/w -20°C to 85°C, suitable for telecom applications. With dimensions of 12.5mm x 9.6mm x 7.6mm, it's a surface mount transformer ideal for frequencies ranging from 0.2kHz to 4kHz.
TTPC-8
Stancor Products' TTPC-8 is a Telecom Transformer with primary and secondary impedance of 600Ω CT. With dimensions of L19.84xB16.51xH18.8 (mm), it operates b/w 0.3-3.5 KHz frequencies, suitable for through-hole mounting in telecom applications at temperatures up to 105°C.
LM-LP-1004L
LM-LP-1004L by Bourns is a UL-approved telecom transformer with primary and secondary impedance of 600Ω. It operates b/w -10°C to 60°C, suitable for through-hole mounting applications in telecom systems with frequencies ranging from 0.2kHz to 3.5kHz.
TTC-5027
TTC-5027 by Tamura is a Telecom Transformer with Impedance of 30kΩ on both Primary and Secondary. It operates b/w -20°C to 85°C, suitable for telecom applications. This surface mount transformer measures 12.5mm x 9.6mm x 7.6mm, approved by EN and UL standards.
8010
8010 by Api Technologies is a Telecom Transformer designed for surface mount applications. With dimensions of 12.827mm x 7.112mm x 6.502mm, it operates b/w -40°C to 85°C temperatures efficiently in TAPE & REEL packing method. Ideal for telecom equipment due to its compact size and temperature range suitability.
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