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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Featured manufacturers
Littelfuse 0473003.MRT1L PICO fuse with 3A current, 125V AC/DC voltage rating, and 21J joule integral. Ideal for circuit protection in applications requiring time delay blow characteristic and rated breaking capacity of 50A. Dimensions of 3.43mm x 7.11mm make it suitable for through-hole mounting in various electronic devices.
Median Price
$2.026
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27
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1k+
Chip1Stop
1+ parts
$1.580
100+ parts
$1.070
1k+ parts
$0.908
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Arrow
$1.977
$1.296
$1.029
$1.010
Farnell
$2.074
$1.413
$0.944
$0.889
Element14
$2.169
$1.402
$0.981
$0.885
Future Electronics
$2.420
$2.080
$1.850
Mouser Electronics
$2.570
$1.510
$1.180
DigiKey
$2.820
$1.653
$1.369
Newark
$3.110
$2.270
$1.760
TTI
Verical
$1.339
$1.033
$1.014
TTI Europe
$0.697
$0.658
Master Electronics
$1.030
Nova Conductors
$0.891
Bristol Electronics
$1.688
$0.624
$0.439
Component Electronics Inc.
$2.310
$1.730
$1.500
TME
$2.330
$1.330
$0.960
$0.930
IBS Electronics
$3.460
$1.816
$1.458
ComSIT Distribution GmbH
NAC Semi
$4.840
$4.400
VNN
ACDS - Activité Composants Distribution Service
Dan-Mar Components
Vyrian
QIE Inc.
Sensible Micro Corp
Semi Source
Lakeland Logistics Inc
CoreStaff
$0.451
$0.422
$0.419
Ampacity Inc.
$0.590
Semicontronic
$0.575
$0.572
Argo Parts USA
Continental Prestige Electronics
$1.080
$0.721
$0.679
Corohmni
$10.362
Authorized Procurement Solutions
Perfect Parts
Kepictronics
Glotronic Ltd.
Bastille Electronics
Higher Joule rating means better protection against power surges or spikes, making this fuse reliable for protecting electronic devices.
Suitable for use in standard AC power systems, ensuring compatibility with most household and commercial electrical setups.
Ultra-fast trip time helps in quickly isolating faulty circuits, preventing damage to connected equipment.
With a 3 amp rating, this fuse is ideal for protecting low to moderate power electrical circuits without the risk of frequent tripping.
Can withstand high operating temperatures without compromising performance, ensuring reliability in various environmental conditions.
Being an electric fuse, this product is specifically designed to protect electrical circuits from overloads and short circuits effectively.
Easy to install on circuit boards or panels using through-hole mounting, providing secure placement for long-term use.
Fuses 0473003.MRT1L attributes and parameters. Explore more Fuses devices from Littelfuse
Circuit Protection Type:
Rated Current:
Rated Breaking Capacity:
Rated AC Voltage:
Rated DC Voltage:
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Pre Arcing Rating (A2/s):
Body Diameter:
Body Height:
Dimensions:
Blow Characteristic:
Fuse Size/Group:
Trip Time/Delay:
Additional Features:
Nominal Joule Integral:
Minimum Operating Temperature:
Maximum Operating Temperature:
Reference Standard:
JESD-609 Code:
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0473003.MRT1L Circuit Protection trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.10.00.40
SB
Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.
2N2222A
Texas Instruments
2N2222A by Texas Instruments is a small signal NPN bipolar junction transistor (BJT) with a max collector-emitter voltage of 40V and a max collector current of 0.8A. It is commonly used for switching applications due to its fast turn on/off times (35ns/285ns) and high transition frequency (300MHz).
EEAGA1H4R7
Panasonic
Panasonic EEAGA1H4R7 is a 4.7uF, 50V Aluminum Electrolytic Capacitor with 0.1 Tan Delta and 0.003mA Leakage Current. Ideal for applications requiring high ripple current handling in temperatures ranging from -55 to 105°C.
BAV99
Infinex
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
KSZ9031RNXIC
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
First Components International
LM2675M-ADJ/NOPB
LM2675M-ADJ/NOPB by Texas Instruments is a voltage-mode switching regulator with 1A output current, 37V max output voltage, and 260kHz max switching frequency. Ideal for automotive applications due to its -40°C to 125°C operating temperature range and compact small outline package design.
43025-0400
Molex
The Molex 43025-0400 is a board connector with 4 contacts, 2 rows, and a mating contact pitch of 0.118". It has a body length of 0.27", insulation resistance of 1Gohm, and operates b/w -40 to 105°C. Ideal for commercial applications requiring a female connector with crimp termination and UL94V-0 flammability rating.
BSS138DW-7-F
Diodes Incorporated
BSS138DW-7-F by Diodes Incorporated is a N-channel small signal FET with a min DS breakdown voltage of 50V. It is used for switching applications and operates in enhancement mode. This surface mount transistor has a max drain current of 0.2A and a max power dissipation of 0.2W.
LL4148
Continental Device India
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
NC7WZ07P6X
Fairchild Semiconductor
BUFFER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR;
MBRA340T3G
Onsemi
MBRA340T3G by Onsemi is a Schottky rectifier diode with 40V reverse test voltage and 3A max output current. Ideal for power applications, it operates b/w -55 to 150°C, features matte tin terminal finish, and comes in a small outline package.
M39029/56-351
Itt Cannon
CONNECTOR ACCESSORY; MIL Conformity: YES; Terminal Type: WIRE; IEC Conformity: NO; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;
CRGCQ0805F10K
TE Connectivity
TE Connectivity's CRGCQ0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance.
2N7002-7-F
Diodes Inc. 2N7002-7-F is a N-channel FET with 60V DS breakdown voltage, 0.115A max drain current, and 13.5 ohm RDS(on). Ideal for switching applications in enhancement mode operation. Features Gull Wing terminals, small outline package style, and operates up to 150°C.
ULN2803A
Rochester Electronics
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Additional Features: LOGIC LEVEL COMPATIBLE; Qualification: Not Qualified;
Changzhou Starsea Electronics
SS14
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBR0520LT1
MBR0520LT1 by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring low power consumption in compact electronic devices. This single-configured diode is surface mountable and has a max repetitive peak reverse voltage of 20V, ideal for small outline package designs.
1N4148
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
MURS160T3G
MURS160T3G by Onsemi is a single rectifier diode with a max output current of 2A and max repetitive peak reverse voltage of 600V. It has a fast recovery time of 0.075us, making it suitable for high voltage applications. The diode operates in temperatures ranging from -65 to 175°C, ideal for power systems requiring ultra-fast response.
TCF70
Cooper Electronic Technologies
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 70 A; Terminal Shape: TAB/BLADE;
0218002.MXP
Littelfuse
Littelfuse 0218002.MXP fuse, rated 2A and 250V, features a time lag blow characteristic with trip time of 0.02s. With dimensions of 5x20mm, it offers circuit protection in applications requiring a max operating temperature of 125°C. Compliant with CCC, CE, CSA, KC, PSE, SEMKO, SEV, UL and VDE standards.
ATDR3
Mersen S A
The Mersen S A ATDR3 fuse, rated at 3A and 600V AC/300V DC, features a time delay blow characteristic. With a body size of 10.4mm x 38.1mm and end cap terminals, it offers circuit protection with a high breaking capacity of 200kA. Ideal for inline mounting applications, meeting CSA and UL standards.
35421000029
Littelfuse 35421000029 fuse has a rated current of 10A, nominal joule integral of 500J, and rated AC voltage of 440V. It is used for circuit protection in applications requiring very fast blow characteristic and inline/holder mounting feature.
JLLS050.TXP
Littelfuse JLLS050.TXP fuse, rated 50A/600V, with fast blow characteristic. Ideal for electric circuit protection in applications requiring high breaking capacity of 200kA. Features end cap terminal shape and inline mounting method, meeting CE, CSA, and UL standards.
BK/ATC-30
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 32 V; Rated DC Voltage: 32 V; Rated Current: 30 A; Terminal Shape: TAB/BLADE;
KTK-3
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated Current: 3 A; Terminal Shape: END CAP; Manufacturer Series: KTK;
LPJ-50SP
Cooper Industries
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 50 A; Terminal Shape: END CAP;
LP-CC-6
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 6 A; Terminal Shape: END CAP;
0451015.MRL
0451015.MRL by Littelfuse is a NANO-sized electric fuse with a rated current of 15A and rated voltage of 65V. It has a very fast blow characteristic and can withstand temperatures from -55°C to 125°C. This surface mount fuse is commonly used for circuit protection in various applications.
KTK-10
KTK-10 fuse by Cooper Electronic Technologies is a 10 A, 600 V fast-blow electric fuse with a rated breaking capacity of 100000 A. It has a body length/diameter of 10.3 mm and terminal shape of end cap. This fuse is commonly used for circuit protection in inline/holder mounting applications.
DMM-B-44/100
Eaton Corporation
The Eaton Corporation DMM-B-44/100 fuse is a 0.44A fast blow electric fuse with a rated voltage of 1000V AC/DC and breaking capacity of 10kA. It features nickel terminal finish, UL standard compliance, and is suitable for inline mounting applications in circuit protection systems.
0219002.MXAEP
Littelfuse 0219002.MXAEP fuse, rated at 2A and 250V, offers a time lag blow characteristic with a trip delay of 0.02s. With a nominal joule integral of 92.705J, it is ideal for circuit protection in applications requiring an electric fuse with dimensions of 5x20mm and terminal shape PIN WIRE.
BK/ABC-2-R
BK/ABC-2-R fuse by Eaton Corporation is a 3AB size electric fuse with a rated current of 2A and a rated voltage of 250V. It has a fast blow characteristic and is suitable for circuit protection in applications such as inline holders.
LP-CC-6 by Eaton Corp is a 6A time delay electric fuse with 600V AC and 150V DC ratings. Measuring 10x38.1mm, it has a breaking capacity of 200kA. Ideal for inline mounting, it meets CE, CSA, and UL standards for circuit protection applications.
FWP-25A14F
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 25 A; Terminal Shape: END CAP;
0298450.ZXH
Littelfuse 0298450.ZXH MEGA fuse with 450A rated current, 32V DC voltage, and 1050000J nominal joule integral. Ideal for electric circuit protection in automotive applications due to its time delay blow characteristic and compact dimensions of 29.21mm x 19.05mm x 10.67mm.
0326.800MXP
Littelfuse 0326.800MXP is a 3AB fuse with rated current of 0.8A and rated voltage of 250V, suitable for circuit protection in various applications. It has a trip time of 5s, nominal joule integral of 8.2J, and blow characteristic as time delay, making it ideal for use in electric systems requiring reliable overcurrent protection. The fuse's dimensions are 6.35mm x 31.75mm with a body height of 31.75mm, meeting CE, CSA, and UL standards for quality assurance.
BK/ATM-20
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated DC Voltage: 32 V; Rated Current: 20 A; Terminal Shape: TAB/BLADE; Manufacturer Series: ATM;
LPJ-400SP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 400 A; Terminal Shape: TAB/BLADE;
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0473003MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 3 A; Terminal Shape: PIN WIRE;
04735.00MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .5 A; Terminal Shape: PIN WIRE;
0473.500MRT1L
0473.375MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .375 A; Terminal Shape: PIN WIRE;
0473002.MRT1L
Littelfuse 0473002.MRT1L PICO fuse with 2A current, 125V AC/DC voltage rating, and 0.002s trip time. Ideal for circuit protection in electronics with rated joule integral of 7.6J and CSA/PSE/UL standards compliance.
0473005.MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 5 A; Terminal Shape: PIN WIRE;
0473001.MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1 A; Terminal Shape: PIN WIRE;
047301.5MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1.5 A; Terminal Shape: PIN WIRE;
04730.15MRT1L
0473.375YRT1L
0473.750MRT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .75 A; Terminal Shape: PIN WIRE;
0473004.MAT1L
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 4 A; Terminal Shape: PIN WIRE;
0473001.PXT1L
0473001.MXT1HF
0473001.YAT1HF
0473001.YAT1L
0473001.MAT1L
0473001.MXT1L
0473001.YRT1HF
Supply Digital Components
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