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
$4.512
Lifecycle Status
Suppliers In-Stock
11
In-Stock Inventory
1k+
Farnell
1+ parts
$3.990
100+ parts
$3.500
1k+ parts
$3.420
10k+ parts
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Chip1Stop
$4.000
Element14
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DigiKey
$4.630
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Mouser Electronics
$4.280
$3.460
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
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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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Mounting Type:
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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!”.
SS14
Hitano Enterprise
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SN65HVD230DR
Texas Instruments
SN65HVD230DR by Texas Instruments is a BICMOS technology interface circuit with 1Mbps data rate, suitable for industrial applications. It operates at 3.3V, has 8 terminals in a small outline package, and can withstand temperatures from -40 to 85°C.
NE555D
NE555D by Texas Instruments is an 8-terminal IC with a supply voltage range of 4.5V to 16V, suitable for analog waveform generation applications. It operates at temperatures from 0°C to 70°C and has a max supply current of 15mA. The package style is small outline, making it ideal for compact electronic designs.
LM555CN
Rochester Electronics
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Shape: RECTANGULAR; Surface Mount: NO; No. of Functions: 1;
1N4148WT
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM7805CT
Integrated Circuit Technology
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Terminal Position: SINGLE; Operating Temperature (TJ-Min): 0 Cel;
M24308/2-1F
Cristek Interconnects
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; Shell Size: 1/E; Filter Feature: NO;
2N7002
Weitron Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
LM358N
Freescale Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
ERJ3GEY0R00V
Panasonic
ERJ3GEY0R00V by Panasonic is a SMT fixed resistor with 0 ohm resistance, suitable for jumper applications. It features a metal glaze/thick film technology, rated for temperatures b/w -55 to 155 °C. With a compact rectangular construction and matte tin over nickel terminal finish, it is ideal for surface mount installations in various electronic devices.
LL4148
Micronas Semiconductor Holding Ag
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .2 A; Maximum Forward Voltage (VF): 1.2 V;
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N2222A
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
SMBJ18CA
Mde Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Dionics-usa
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
DS18B20U
Dallas Semiconductor
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 Equivalence Code: TSSOP8,.19;
BSS138-TP
Micro Commercial Components
BSS138-TP by Micro Commercial Components is a N-channel small signal FET with a min DS breakdown voltage of 50V and max drain current of 0.22A. It is commonly used in applications requiring enhancement mode operation, such as power management and switching circuits.
BAV99
Comchip Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Promax-johnton
Vishay Semiconductors
SCF25-08-1300
Tokin
SINGLE PHASE EMI FILTER; Rated Current: 8 A; Rated Voltage: 250 V; Operating Frequency (Hz): 50Hz; Maximum Operating Temperature: 70 Cel; Height: 32 mm;
CMS2-1-R
Cooper Electronic Technologies
SINGLE PHASE EMI FILTER; Rated Current: 5.35 A; Mounting Type: SURFACE MOUNT; Manufacturer Series: CMS; Height: 6 mm; Approvals (V): UL;
3-103-983
Schurter Ag
Schurter Ag's 3-103-983 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 in various industries requiring effective EMI filtering at frequencies of 50/60Hz.
2FB3
TE Connectivity
TE Connectivity's 2FB3 EMI Mains Filter is a SINGLE PHASE filter with 277V voltage rating and 2A current. It operates b/w -10°C to 50°C, with max leakage current of 0.12mA. Ideal for THROUGH HOLE MOUNT applications in electronic devices requiring EMI suppression.
PLA10AN1030R7R2B
Murata Manufacturing
Murata Manufacturing's PLA10AN1030R7R2B is a SINGLE PHASE EMI FILTER with 100 Mohm Min. Insulation Resistance, 300 V Rated Voltage, and 0.7 A Rated Current. It operates b/w -25 to 120 °C and is ideal for EMI mains filtering applications due to its Through Hole Mounting type and compact dimensions of L18.0xB16.0xH17.5 mm.
SU7VC-05011
SINGLE PHASE EMI FILTER; Rated Current: .5 A; Minimum Insulation Resistance: 100 Mohm; Mounting Type: THROUGH HOLE MOUNT; Additional Features: INDUCTANCE 1.1 MILLI HENRY; Maximum Operating Temperature: 348 Cel;
SC-03-06G
SINGLE PHASE EMI FILTER; Rated Current: 3 A; Minimum Insulation Resistance: 100 Mohm; High Pot: 500 V; Width (mm): 14; Length: 17.5 mm;
RTEN-5030D
Tdk-lambda
THREE PHASE EMI FILTER; Rated Current: 30 A; Length: 140 mm; Height: 50.4 mm; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -25 Cel;
7448030509
Wuerth Elektronik & Kg
Wurth Elektronik 7448030509 is a SINGLE PHASE EMI FILTER with 250V rated voltage and 5A rated current. Operating from -40 to 125 °C, it's ideal for EMI mains filtering in various applications due to its compact dimensions of L22.0XB13.5XH25.0 mm and through-hole mounting design.
RD8127-16-12M0
Schaffner Holding Ag
DATA LINE FILTER;
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.
FN2410-100-34
The Schaffner Holding Ag FN2410-100-34 is a UL, CSA, and ENEC-14 approved single-phase EMI mains filter with a rated voltage of 250V. It operates b/w -25°C to 100°C and has a max leakage current of 3.4mA. This DIN rail mount filter measures L140.0xB115.0xH100.0mm and is suitable for applications requiring up to 100A rated current at 400Hz frequency.
CMS2-11-R
SINGLE PHASE EMI FILTER; Rated Current: .8 A; Minimum Operating Temperature: -40 Cel; Dimensions: L8.89XB8.89XH6 (mm); Packing Method: TAPE AND REEL; Length: 8.89 mm;
SCF29XV-210-2R1A010JV
KEMET Corporation
SINGLE PHASE EMI FILTER;
6EHT3
TE Connectivity's 6EHT3 is a CSA, UL, VDE approved EMI mains filter with 250V rated voltage and 6A rated current. With single-phase filter type, it operates at -10 to 40°C temperatures and offers high pot of 2250V. Ideal for panel mounting applications due to its compact dimensions of L85.9xB54.6xH46 mm (L3.38xB2.15xH1.81 inch).
FN406-6-02
The Schaffner Holding Ag FN406-6-02 is a UL, CSA, ENEC-14 approved single-phase EMI mains filter with 250V rated voltage and 6A rated current. With dimensions of L45.0xB15.0xH28.0 (mm), it operates at temperatures from -25 to 100 °C and has a high pot of 2000V. Ideal for applications requiring effective electromagnetic interference filtering in electronic systems.
RTEN-2020
THREE PHASE EMI FILTER; Rated Current: 20 A; Mounting Type: PANEL MOUNT; Maximum Leakage Current: 1 mA; Minimum Insulation Resistance: 100 Mohm; Height: 42 mm;
B84143A0008R105
TDK
TDK B84143A0008R105 is a 520V UL/ENEC-10 approved EMI mains filter with 6 terminals. It offers 8A rated current, 2720V high pot, and 13mA max leakage current. Ideal for three-phase EMI filtering applications due to its compact dimensions of L133.7xB51.4xH63.0mm and panel mount design.
SN10-300J
SINGLE PHASE EMI FILTER; Rated Current: 3 A; Packing Method: TRAY; Width (mm): 16; Length: 23 mm; Minimum Operating Temperature: -55 Cel;
FN402-1.6-02
Schaffner Holding Ag's FN402-1.6-02 EMI Mains Filter is UL, CSA, and ENEC-14 approved with 250V rated voltage. It features single-phase filter type, 5 terminals, and 1.9A rated current suitable for applications requiring effective electromagnetic interference suppression in a compact design.
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Wurth Elektronik
Supply Digital Components
$106.00
$54.25
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$7.29
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12,000 In-Stock
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