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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Wurth Elektronik 744290321 is an IEC-approved EMI mains filter with 80V rating and 3.25A current. It is a single-phase filter suitable for surface mount applications, operating b/w -40°C to 125°C. Dimensions are L14.5xB12.5xH9.5 mm, making it ideal for compact electronic devices requiring EMI filtering capabilities.
Median Price
$4.256
Lifecycle Status
Suppliers In-Stock
12
In-Stock Inventory
1k+
Farnell
1+ parts
$3.990
100+ parts
$3.500
1k+ parts
$3.420
10k+ parts
-
Chip1Stop
$4.000
Element14
$4.512
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Mouser Electronics
$4.630
$4.290
$3.290
Newark
$5.270
$4.100
$4.020
DigiKey
$3.517
Nova Conductors
$3.806
Innovative Industries
Component Sense
VNN
Vyrian
ComSIT Distribution GmbH
Advanced Electronics
$0.589
$0.536
$0.483
Aztec Data Supply Inc.
$0.810
Corohmni
$2.885
Semicontronic
$3.200
$3.120
$3.104
Ampacity Inc.
$3.400
Aranea Global
$3.730
$3.581
Continental Prestige Electronics
$3.780
$3.040
$2.720
Argo Parts USA
Formix International (Excess)
Perfect Parts
GreenTree Electronics
Having IEC approvals ensures that the product meets international safety standards and regulations, making it a reliable choice.
This filter is designed to operate at a voltage of 80V, making it suitable for a wide range of applications within this voltage range.
With 8 terminals, this filter offers flexibility in connection options and can cater to different wiring configurations.
Single-phase EMI filters help in reducing electromagnetic interference, ensuring cleaner power supply and improved performance of connected equipment.
With a high maximum operating temperature of 125°C, this filter can withstand elevated temperatures without compromising its performance.
The filter can also operate effectively in low temperatures, down to -40°C, making it suitable for use in various environments.
Compact width of 12.5mm allows for easy installation and saves space in the application setup.
The length of 14.5mm provides a balanced form factor for efficient placement and integration into the system.
The TR packing method in 13-inch packaging ensures the safe transportation and handling of the filter during shipping and storage.
Surface mount installation simplifies the mounting process and allows for secure attachment of the filter on the surface of the application.
The compact dimensions of the filter enable easy fitting in confined spaces and offer versatility in placement options.
With a rated current of 3.25A, the filter can effectively handle the specified current load, ensuring reliable operation.
The 9.5mm height of the filter contributes to its compact design and allows for convenient installation in various electronic setups.
EMI Mains Filters 744290321 attributes and parameters. Explore more EMI Mains Filters devices from Wurth Elektronik
Approvals (V):
Filter Type:
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No. of Terminals:
Maximum Operating Temperature:
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744290321 Filters trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8504.50.80.00
SB
8504.50.00.00
Würth Elektronik is one of the most successful companies within the Würth Group. The Würth Elektronik Group is the preferred partner of many developers and manufacturers from a wide range of industries. With its electronic and electromechanical components, printed circuit boards, and intelligent power and control systems, Würth Elektronik stands for innovative solutions, top quality, and outstanding service that goes far beyond the ordinary – in line with our motto: “more than you expect!”.
LM358MX
Texas Instruments
LM358MX by Texas Instruments is a dual operational amplifier with a max input offset voltage of 9000 uV. It has a nominal voltage of 5V and a min voltage gain of 15000. This op amp is commonly used in applications requiring amplification and signal conditioning.
SZNUP2105LT1G
Onsemi
SZNUP2105LT1G by Onsemi is a Transient Suppression Device with 2 elements in a common anode configuration. It has a max non-repetitive peak reverse power dissipation of 350W and breakdown voltage of 29.1V. Ideal for applications requiring bidirectional polarity protection, such as automotive electronics and industrial equipment due to its AEC-Q101 compliance and high clamping voltage of 44V.
2N7002
Yangzhou Yangjie Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 1; Terminal Form: GULL WING; Maximum Drain Current (ID): .34 A;
LL4148
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Excel (Suzhou) Semiconductor
SPC TECHNOLOGY/ MULTICOMP
M24308/2-1F
Air Electro
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; MIL Conformity: YES; Additional Features: STANDARD: MIL-DTL-24308;
1N4148
Sinyork
RECTIFIER DIODE; Surface Mount: NO; Maximum Non Repetitive Peak Forward Current: .5 A; Maximum Output Current: .15 A; Maximum Repetitive Peak Reverse Voltage: 100 V; No. of Phases: 1;
M39029/58-360
Molex
CONNECTOR ACCESSORY; Alternate Contact Sources: MILITARY; Removal Tool Sources: MILITARY; Material: COPPER ALLOY; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354;
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
SMBJ18CA
Multicomp Pro
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Diode Element Material: SILICON; Technology: AVALANCHE; Maximum Repetitive Peak Reverse Voltage: 18 V; Nominal Breakdown Voltage: 21.05 V;
TE Connectivity
TE Connectivity's M24308/2-1F D-Sub Connector features 9 contacts, 2 rows, and a shell size of 1/E. With a rated current of 7.5A, it operates b/w -55°C to 125°C. Ideal for cable mounting applications, this connector has a steel shell with cadmium finish and uses crimp termination for female contact pins.
1N4148WS
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2902037
Phoenix Contact
MODULAR TERMINAL BLOCK;
LM358AN
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM358AN by Texas Instruments is an Operational Amplifier with 2 functions. It has a Max Input Offset Voltage of 5000 uV and Nominal Common Mode Reject Ratio of 85 dB. Widely used in voltage-feedback applications due to its high Min Voltage Gain of 15000 and Unity Gain Bandwidth of 1000 kHz.
Thinking Electronic Industrial
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Integrated Power Semiconductors
Other Regulators; No. of Terminals: 3; Operating Temperature (TJ-Min): 0 Cel; Terminal Pitch: 2.54 mm; Maximum Load Regulation (%): 1.5 %; Nominal Dropout Voltage-1: 3 V;
Lite-on Semiconductor
RC0603FR-0710KL
Yageo
Yageo's RC0603FR-0710KL is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and is ideal for surface mount applications in electronics requiring precise resistance values.
NAC-20-472
Cosel
The Cosel NAC-20-472 is a UL, CSA, VDE, ENEC-10 approved single-phase EMI filter with 250V rated voltage and 20A rated current. With a compact size of L92.0xB53.0xH41.0 (mm), it is ideal for chassis mount applications requiring high pot of 2500V and max leakage current of 1mA at temperatures ranging from -40 to 85°C.
PLA10AN5521R0R2B
Tokyo Parts Industrial
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Rated Voltage: 300 V; Maximum Operating Temperature: 120 Cel; Additional Features: INDUCTANCE 5.5 MILLI HENRY; STANDARD WINDING TYPE; Height: 17.5 mm;
B82722-A2302-N1
TDK
TDK's B82722-A2302-N1 is a 250V rated SINGLE PHASE EMI FILTER with 3A current. It has approvals from EN, UL, VDE and operates at 50Hz frequency. This through-hole mount filter, measuring 22.7mm x 22.3mm x 13.3mm (LxWxH), is ideal for EMI mains filtering applications.
3-103-676
Schurter Ag
Schurter Ag's 3-103-676 EMI Mains Filter is a single-phase filter with approvals from CSA, EN, IEC, and UL. It has a rated voltage of 250V, rated current of 10A, and max operating temperature of 100°C. Ideal for panel mounting applications requiring effective filtering at frequencies of 50/60Hz.
30AYT6C
Corcom
THREE PHASE EMI FILTER; Maximum Frequency: 10 MHz; Rated Current: 30 A; Approvals (V): UL; CSA; VDE; Dimensions: L351XB141.5XH65 (mm)/L13.82XB5.57XH2.56 (inch); Rated Voltage: 250 V;
FN406B-6-02
Schaffner Holding Ag
Schaffner Holding Ag's FN406B-6-02 EMI Mains Filter is a single-phase filter with 250V rated voltage and 6A rated current. It has approvals from UL, CSA, and ENEC-14, operates at -25 to 100°C, and offers high pot of 2500V. Ideal for applications requiring through-hole mounting in various industries.
SN13-500
KEMET Corporation
KEMET Corporation's SN13-500 is a SINGLE PHASE EMI FILTER with 6A rated current. Operating temp: -25 to 105°C, diameter: 31mm, height: 18mm. Used in EMI mains filtering applications, mounted through hole in trays.
ESP-03-222
Cosel ESP-03-222 is a UL, CSA, VDE, ENEC-10 approved single-phase EMI filter with 250V rated voltage and 3A rated current. It operates at -40 to 85°C, has a high pot of 2500V, and max leakage current of 0.5mA. Ideal for chassis mount applications due to its compact L85.0xB39.0xH30.0mm size.
CMS1-6-R
Cooper Electronic Technologies
SINGLE PHASE EMI FILTER; Rated Current: 3.1 A; Length: 9.4 mm; Mounting Type: SURFACE MOUNT; Dimensions: L9.4XB7.2XH2.6 (mm); Maximum Operating Temperature: 160 Cel;
RN112-0.5-02-27M
The Schaffner Holding Ag RN112-0.5-02-27M is a UL, IEC, VDE, ENEC-10 approved single-phase EMI mains filter with a rated voltage of 300V and operating temperatures from -40°C to 100°C. Its dimensions are L17.7xB17.1xH12.6 mm, making it suitable for through-hole mounting applications in various electronic devices requiring effective EMI filtering at 50/60Hz frequencies up to 0.5A current rating.
744834407
Wuerth Elektronik & Kg
Wurth Elektronik 744834407 is a single-phase EMI filter with 4 terminals, rated for 250V and 3.5A current. Operating temperature ranges from -40°C to 125°C, suitable for applications requiring noise suppression in mains power systems at frequencies up to 50Hz. Dimensions are L32.5xB28.0xH22.0mm, ideal for through-hole mounting setups.
FIL-1S-1-6A-230AC-PT
SINGLE PHASE EMI FILTER; Rated Current: 6 A; Mounting Type: PANEL MOUNT; Rated Voltage: 230 V; Height: 99 mm; Length: 99.5 mm;
SCF20-05-550
KEMET Corporation's SCF20-05-550 is a single-phase EMI mains filter with 4 terminals, rated for 250V and 5A. Operating b/w -25°C to 70°C, it has dimensions of L25.0xB15.5xH25.0 mm and is designed for through-hole mounting applications at 50Hz frequency. Ideal for noise suppression in electronic equipment requiring EMI filtering in compact spaces.
SSHB21HS-18046
KEMET Corporation's SSHB21HS-18046 is a UL approved EMI mains filter with 250V rated voltage and 1.8A current. It offers high insulation resistance of 100 Mohm, operates b/w -25°C to 130°C, and has a compact size of 23mm x 26mm x 15.5mm. Ideal for applications requiring single-phase EMI filtering in various electronic devices.
SCF29XV-210-2R1A010JV
SINGLE PHASE EMI FILTER;
7448051804
Wurth Elektronik 7448051804 is a single-phase EMI filter with a rated voltage of 250V and current of 18A. It operates b/w -40°C to 125°C, suitable for ENEC-10; VDE approvals. Ideal for applications requiring effective mains filtering in compact spaces.
SSHB21HS-R10300
KEMET Corporation's SSHB21HS-R10300 is a UL approved EMI mains filter with 250V rated voltage and 1A current. Featuring single-phase filter type, it operates b/w -25°C to 120°C. Ideal for applications requiring high insulation resistance and through-hole mounting in compact spaces.
1000APS12P
TE Connectivity's 1000APS12P is a UL-approved EMI mains filter with a rated voltage of 690V. This three-phase filter has a max operating temperature of 50°C and rated current of 1000A. Ideal for panel mounting, it ensures efficient filtering in industrial applications.
RN212-0.5-02-18M
RN212-0.5-02-18M by Schaffner Holding Ag is a SINGLE PHASE EMI FILTER with 300V rated voltage and 0.5A rated current. It operates b/w -40°C to 100°C, suitable for applications requiring EMI mains filtering. With UL, IEC, VDE, and ENEC-10 approvals, it's ideal for through-hole mounting in various electronic devices.
B84112G0000B030
Tdk-lambda
SINGLE PHASE EMI FILTER; Rated Current: 3 A; Width (mm): 52.0; Approvals (V): UL; CUL; ENEC-10; High Pot: 2700 V; Rated Voltage: 250 V;
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Wurth Elektronik
Supply Digital Components
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