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
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10k+ parts
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Chip1Stop
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Element14
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Mouser Electronics
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Newark
$5.270
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$4.020
DigiKey
$3.517
Nova Conductors
$3.806
Innovative Industries
Component Sense
VNN
Vyrian
ComSIT Distribution GmbH
Advanced Electronics
$0.589
$0.536
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Aztec Data Supply Inc.
$0.810
Corohmni
$2.885
Semicontronic
$3.200
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Ampacity Inc.
$3.400
Aranea Global
$3.730
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Continental Prestige Electronics
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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):
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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!”.
TCA6424ARGJR
Texas Instruments
TCA6424ARGJR by Texas Instruments is a CMOS parallel I/O port with 24 bits and 3 ports. It operates b/w -40 to 85°C, suitable for industrial applications. With a max clock frequency of 0.4 MHz, it offers low power consumption at only 0.03 mA supply current.
DRV5053VAQLPG
Texas Instruments DRV5053VAQLPG is a magnetic field sensor with 2.5-38V supply voltage range, -40 to 125°C operating temperature, and 0-2V output. Ideal for applications requiring Hall effect sensors like automotive, industrial automation, and robotics due to its compact size (1.52" x 4mm) and high output current capability of 2.3A.
2N2222A
Digitron Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
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.
BSS138
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Style (Meter): SMALL OUTLINE; Maximum Operating Temperature: 150 Cel;
BAV99
Won-top Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N5819HW-7-F
Diodes Incorporated
1N5819HW-7-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 1A output current, and 0.75V forward voltage. It's a surface mount device in a small outline package ideal for efficiency applications at temperatures ranging from -65 to 125°C.
ULN2803A
ULN2803A by Texas Instruments is a peripheral driver with 8 functions. It has a max supply voltage of 3V and can operate in temperatures ranging from -40 to 85°C. This IC is commonly used as a buffer or inverter based peripheral driver for various applications.
ISO1050DUBR
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
LM358M
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
1N4148WS
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MS3V-T1R32.768KHZ+/-20PPM12.5PF
Golledge Electronics
MS3V-T1R32.768KHZ+/-20PPM12.5PF by Golledge Electronics is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 12.5 pF load capacitance. It is ideal for applications requiring precise timing in temperature-sensitive environments due to its -40 to 85 °C operating range.
SMBJ18CA
Sensitron Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NXP Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Terminals: 3; Maximum Drain Current (ID): .2 A; Operating Mode: ENHANCEMENT MODE;
MMBT2907ALT1G
Onsemi
MMBT2907ALT1G by Onsemi is a PNP BJT transistor with 100 min hFE, 60V VCEO, and 200MHz fT. Ideal for switching applications, it has a small outline package with Gull Wing terminals and can handle up to 0.6A of collector current.
LM358AN
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Fairchild Semiconductor
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
B84111A0000A030
TDK
TDK's B84111A0000A030 is a 250V UL/CSA/ENEC-10 approved single-phase EMI mains filter with 3A rated current. With dimensions of L50xB45xH22.3 mm, it offers high pot of 2700V and max leakage current of 0.5mA. Ideal for panel mount applications at 50/60Hz operating frequency.
RN114-4-02
Schaffner Holding Ag
RN114-4-02 by Schaffner Holding Ag is a SINGLE PHASE EMI FILTER with 250V rated voltage and 4A rated current. Approved by UL and VDE, it operates at -40 to 125 °C, suitable for applications requiring EMI mains filtering in a compact design.
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;
RTEN-5030
Tdk-lambda
THREE PHASE EMI FILTER; Rated Current: 30 A; Dimensions: L140.0XB70.0XH42.0 (mm)/L5.512XB2.756XH1.654 (inch); Minimum Insulation Resistance: 100 Mohm; Length: 140 mm; Mounting Type: PANEL MOUNT;
6609069-6
TE Connectivity
TE Connectivity's 6609069-6 is a SINGLE PHASE EMI FILTER with 250V, 50A rating. Operating from -10°C to 40°C, it has max leakage current of 7mA. Ideal for PANEL MOUNT applications in EMI mains filtering.
SU9VF-03060
Tokin
SINGLE PHASE EMI FILTER; Rated Current: .3 A; Length: 17 mm; Mounting Type: THROUGH HOLE MOUNT; High Pot: 500 V; Rated Voltage: 250 V;
UF1717V-300Y1R2-03
UF1717V-300Y1R2-03 by TDK is a single-phase EMI mains filter with 4 terminals and rated voltage of 280V. It offers a min insulation resistance of 100 Mohm, operates at temperatures from -20 to 120 °C, and has UL, CSA, IEC approvals. Ideal for applications requiring noise suppression in electrical systems.
B84115E0000B030
The TDK B84115E0000B030 is a UL, CSA, and ENEC-10 approved SINGLE PHASE EMI filter with a rated voltage of 250V. It has a width of 50.8mm and operates at a frequency of 50/60Hz. This panel mount filter is commonly used for EMI suppression in electrical systems.
B82722A2301N001
The TDK B82722A2301N001 is a UL, EN, IEC, VDE approved EMI mains filter with 250V rated voltage and 0.3A rated current. It features single-phase filtering, 50/60Hz operating frequency, and tin over nickel terminal finish. Ideal for applications requiring effective electromagnetic interference suppression in electronic devices.
7448063801
Wuerth Elektronik & Kg
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.
FN3288HVIT-100-35-C43-R60
Schaffner Holding Ag's FN3288HVIT-100-35-C43-R60 is a 3-phase EMI filter with 100A rated current, 305V voltage, and -40 to 100°C operating temperature range. It has approvals from IEC and UL for applications requiring high insulation resistance, such as industrial machinery and power distribution systems.
FN406B-1-02
Schaffner Holding Ag's FN406B-1-02 EMI Mains Filter is UL, CSA, and ENEC-14 approved with a rated voltage of 250V. It operates at temperatures from -25 to 100°C, has a max leakage current of 0.002mA, and a high pot of 2500V. This single-phase filter is ideal for applications requiring through-hole mounting and rated current up to 1A.
10EMC1
10EMC1 by TE Connectivity is a UL, VDE, and CSA approved EMI mains filter with a rated voltage of 250V. It operates at temperatures ranging from -10°C to 40°C and has a max leakage current of 0.21mA. This single-phase filter has a rated current of 10A and is designed for panel mounting applications in systems requiring effective electromagnetic interference suppression.
PLA10AN4330R3R2B
Murata Manufacturing
Murata Manufacturing's PLA10AN4330R3R2B is a SINGLE PHASE EMI FILTER with 300V rated voltage and 100 Mohm min insulation resistance. It operates b/w -25°C to 120°C, suitable for EMI mains filtering applications. Dimensions: L18.0xB16.0xH17.5 mm, mounting type: THROUGH HOLE MOUNT, and terminal finish: Tin/Copper (Sn/Cu).
SCF25XV-240-2R0A006JV
KEMET Corporation
SINGLE PHASE EMI FILTER;
RC112-0.4-15M
RC112-0.4-15M by Schaffner Holding Ag is an EMI mains filter with UL, IEC, VDE, EN approvals. It has 2 functions and a rated voltage of 250V. With inductance of 15000uH, it's ideal for data line filtering applications due to its compact size and through-hole mounting design.
NEF1-3-2794110
SINGLE PHASE EMI FILTER; Rated Current: 3 A; Operating Frequency (Hz): 60Hz; Rated Voltage: 264 V; Maximum Operating Temperature: 100 Cel; Mounting Type: PANEL MOUNT;
CMS3-9-R
Eaton Corporation
Eaton Corporation's CMS3-9-R is a UL-approved SINGLE PHASE EMI FILTER with 4 terminals. It operates b/w -40°C to 160°C, rated at 1.7A. Ideal for surface mount applications due to its compact dimensions of L11.43xB11.43xH6.0mm, it features Tin/Silver/Copper terminal finish and comes in tape and reel packaging.
74482210002
Wurth Elektronik 74482210002 is a single-phase EMI filter with 4 terminals, rated for 250V and 10A. Operating b/w -40°C to 125°C, it's ideal for applications requiring EMI mains filtering at a frequency of 50Hz. Mountable through holes, its compact size of L18.5xB14.5xH22.0 (mm) makes it suitable for various electronic devices.
CMS2-11-R
Eaton Corporation's CMS2-11-R is a UL-approved EMI mains filter with 4 terminals. It operates b/w -40°C to 160°C, with dimensions of L8.89xB8.89xH6.0 mm and rated current of 0.8A. Ideal for surface mount applications requiring single-phase EMI filtering in compact spaces.
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Wurth Elektronik
Supply Digital Components
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