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
Tokin's SSR21NH-041290 is a 250V, 0.4A SINGLE PHASE EMI FILTER with 100 Mohm Insulation Resistance. Its compact size of 23x23x14.5mm makes it ideal for THROUGH HOLE MOUNT applications requiring high Pot rating of 500V.
Median Price
$2.345
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Suppliers In-Stock
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1k+
Newark
1+ parts
$1.060
100+ parts
1k+ parts
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Farnell
$1.973
$1.371
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Verical
$2.290
$1.930
Element14
$2.838
$1.482
$1.415
Mouser Electronics
$2.870
$2.200
$1.570
$1.370
Master Electronics
$2.400
$1.680
IBS Electronics
$2.288
$1.613
Andel Nordic
$55.660
$38.964
Ensures high insulation resistance for safety and reliability.
Suitable for use with standard voltage requirements.
Specifically designed for single phase EMI filtering needs.
Compact size for easy integration in different electronic systems.
Uniform dimensions for consistent performance.
High potential for voltage tolerance and safety.
Secure mounting option for stability in applications.
Suitable for low to moderate current requirements.
Low profile design for space-saving installation.
EMI Mains Filters SSR21NH-041290 attributes and parameters. Explore more EMI Mains Filters devices from Tokin
Filter Type:
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High Pot:
Minimum Insulation Resistance:
Length:
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Rated Voltage:
Width (mm):
To promote globalization. To maximize the potential of your company. And for the future, to make a further leap forward. Tokin has made a new start by becoming a member of KEMET in the United States. KEMET is a leading manufacturer of capacitors with extensive networks in the United States and Europe. We started manufacturing capacitors in 1958 and have now grown to become a global leader in the electronic component manufacturing industry. We have thousands of employees doing business in locations around the world. Capacitors and electromagnetic components created through constant research and development and cutting-edge engineering are used in a wide range of products in a wide range of industries, including aircraft, mobile devices, automobiles, industrial equipment, cloud computing, and medical equipment, and have earned a high reputation. I'm here. At KEMET, not only the company, but also each and every employee of the company adheres to the attitude of putting the customer first, delivering products speedily to customers in all regions of the world, and always keeping in mind fair transactions and appropriate sales prices. I'm here. In addition to product innovation and high quality, we are an electronic component manufacturer that maintains high standards in all aspects such as global strategy, customer satisfaction, environmental consideration, and social contribution. By joining the KEMET Group this time, Tokin's strengths in products for consumer electronics and the Asian market, and KEMET's strengths in products for industrial equipment and automobiles and the European and American markets will complement each other, resulting in an even larger and stronger company. evolved into an organization.
1N4148
Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
CC0603KRX7R9BB104
Yageo
Yageo's CC0603KRX7R9BB104 is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. With X7R temperature characteristics, it operates b/w -55 to 125°C. Ideal for surface mount applications in electronics due to its compact size of 1.6mm x 0.8mm x 0.8mm and wraparound terminals.
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;
SMBJ18CA
Lite-on Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148-GS08
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148WS
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Fairchild Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
261
Micronetics
Other Interface ICs; Temperature Grade: MILITARY; Terminal Form: FLAT; No. of Terminals: 14; Package Code: DFP; Package Shape: SQUARE;
C0805C104K5RACTU
KEMET Corporation
KEMET C0805C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for surface mount applications in electronics requiring compact size and reliable performance.
Won-top Electronics
Weitronic Enterprise
Secos
Bytesonic Electronics
LL4148
Changzhou Galaxy Century Microelectronics
Vishay Sprague
LM358AN
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
FT232RQ-REEL
FTDI
FTDI's FT232RQ-REEL is a USB bus controller with 32 terminals, operating at 3.3-5.25V. It supports data transfer rates up to 60MBps and clock frequency of 12.02MHz, suitable for RS232/RS422/RS485 interfaces in various applications like industrial automation and communication systems.
M24308/2-1F
Itt Cannon
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Filter Feature: NO;
2N7002
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; No. of Elements: 1; Transistor Application: SWITCHING;
10VV1
TE Connectivity
10VV1 by TE Connectivity is a single-phase EMI filter with a rated voltage of 250V. It offers insertion loss of 15dB at min frequency and 55dB at max frequency. This panel mount filter is suitable for applications requiring UL, CSA, and VDE approvals.
20SRBS1-W
SINGLE PHASE EMI FILTER; Rated Current: 20 A; Mounting Type: PANEL MOUNT; Maximum Operating Temperature: 40 Cel; Minimum Operating Temperature: -10 Cel;
SCF19XV-100-1R1A009JV
SINGLE PHASE EMI FILTER;
NBH-30-681-D
Cosel
The Cosel NBH-30-681-D is a single-phase EMI filter with a rated voltage of 250V. It has approvals from UL, CSA, VDE, and ENEC-10. With a max operating temperature of 85°C and a rated current of 30A, it is suitable for DIN rail mounting in various applications requiring effective EMI filtering.
EAC-10-102-D
The Cosel EAC-10-102-D is a UL, CSA, VDE, and ENEC-10 approved single-phase EMI mains filter with a rated voltage of 250V and rated current of 10A. It operates at temperatures ranging from -40 to 85°C and has a high pot of 2500V. Ideal for DIN rail mounting applications due to its compact dimensions of L85.0xB39.0xH30.0mm.
FN2020-20-06
Schaffner Holding Ag
Schaffner Holding Ag's FN2020-20-06 EMI Mains Filter, rated 250V, UL/CSA/ENEC-14 approved. Single-phase filter with 23A current rating, operating at -25 to 100°C. Chassis mountable, compact size of L64.8xB49.8xH30.3mm suitable for various applications requiring effective EMI filtering.
810913010112
Wuerth Elektronik & Kg
Wurth Elektronik 810913010112 is a SINGLE PHASE EMI FILTER with 250V rated voltage and 10A rated current. It operates at -25 to 100°C, approved by CSA, EN, IEC, UL, VDE for applications requiring EMI mains filtering in various industries.
7448026002
Wurth Elektronik 7448026002 is a SINGLE PHASE EMI FILTER with 250V rated voltage and 6A rated current. Operating from -40 to 125 °C, it's ideal for EMI mains filtering in applications requiring through hole mounting. Dimensions: L18.0xB14.0xH22.0 (mm).
B84142B0012R000
TDK
TDK's B84142B0012R000 is a UL, CSA, ENEC-10 approved 250V single-phase EMI mains filter with 12A rated current. It offers high pot of 2700V and max leakage current of 3.5mA. Ideal for panel mount applications, measuring L121.0xB113.0xH61.0mm, it operates at 50/60Hz frequency for effective noise suppression in electronic systems.
SU9VF-07015
Tokin
SINGLE PHASE EMI FILTER; Rated Current: .7 A; Length: 17 mm; Width (mm): 11; High Pot: 500 V; Height: 17 mm;
SCF25XV-240-2R0A006JV
FMW-65-0003
Schurter Ag
Schurter Ag's FMW-65-0003 is a UL, IEC, VDE, ENEC-10 approved 440V three-phase EMI filter with 10A rated current. With a high pot of 3000V and max leakage current of 0.5mA, it operates b/w -25°C to 100°C. Ideal for panel mount applications due to its compact dimensions of L66.0xB51.0xH43.0mm.
SCF-05-350
KEMET Corporation's SCF-05-350 is a SINGLE PHASE EMI FILTER with 4 terminals, rated for 250V and 5A. Operating b/w -25°C to 65°C, it is designed for EMI mains filtering applications. With dimensions of L15.0xB12.0xH15.0 mm, this filter is suitable for through hole mounting at a frequency of 50Hz.
FIL-1S-1-3A-230AC-UT
Phoenix Contact
SINGLE PHASE EMI FILTER; Rated Current: 3 A; Mounting Type: PANEL MOUNT; Rated Voltage: 230 V; Width (mm): 27; Height: 99 mm;
SCF25XV-190-1R8A008JH
PLA10AN3630R3D2B
Tokyo Parts Industrial
SINGLE PHASE EMI FILTER; Rated Current: .3 A; Minimum Operating Temperature: -25 Cel; Terminal Finish: Tin/Copper (Sn/Cu); Length: 18 mm; Dimensions: L18.0XB16.0XH17.5 (mm)/L0.709XB0.63XH0.689 (inch);
B82722J2202N001
TDK B82722J2202N001 is a 250V UL/EN/IEC/VDE approved EMI mains filter with 2A rated current. It features single-phase filtering, through-hole mounting, and dimensions of 16.1mm x 23.3mm x 25.4mm. Ideal for applications requiring effective electromagnetic interference suppression in power systems.
FN351H-50-33
Schaffner Holding Ag's FN351H-50-33 is a 3-phase EMI filter with approvals from CSA and ENEC-14. It has a rated voltage of 520V, rated current of 57.7A, and operates at temperatures ranging from -25°C to 100°C. This panel mount filter is designed for applications requiring effective electromagnetic interference suppression in industrial settings.
7448063801
Wuerth Elektronik & Kg 7448063801 is a single-phase EMI mains filter with 250V rated voltage and 38A rated current. It has approvals from ENEC-10 and VDE, operates b/w -40°C to 125°C, and is suitable for applications requiring effective electromagnetic interference suppression in through-hole mounting setups.
CMS2-5-R
Cooper Electronic Technologies
SINGLE PHASE EMI FILTER; Rated Current: 2.3 A; Height: 6 mm; Dimensions: L8.89XB8.89XH6 (mm); Length: 8.89 mm; Approvals (V): UL;
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