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 0451.125MRL is a NANO fuse with 0.125A rated current and 125V DC/AC voltage. It has a very fast blow characteristic, gold terminal finish, and CSA/UL reference standards. Ideal for electric circuit protection in applications requiring surface mounting feature.
Median Price
$2.162
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33
In-Stock Inventory
1k+
Chip1Stop
1+ parts
$1.740
100+ parts
-
1k+ parts
10k+ parts
Bürklin Elektronik
$2.900
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RS Americas
$3.110
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Mouser Electronics
$3.250
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$1.260
DigiKey
$4.560
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Element14
$317.200
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TTI
$1.290
Future Electronics
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TTI Europe
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Newark
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Arrow
$2.034
Verical
$3.419
Farnell
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RS (Exports)
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Freelance Electronics
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Nova Conductors
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TME
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IBS Electronics
$2.625
NAC Semi
$4.090
Vyrian
Pegasus Components GmbH
VNN
Prism Electronics
Holdelec - ElecDif-Pro
Bristol Electronics
Cyclops Electronics Ltd
Connector Distribution Corp
Right Parts Inc.
Flex Direct, LLC
LIBRA Elektronik GmbH
ACDS - Activité Composants Distribution Service
Microfarads
Contempo Components LLC
Component Stockers USA
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$1.220
Semicontronic
$0.810
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Ampacity Inc.
Argo Parts USA
Advanced Electronics
$1.462
Continental Prestige Electronics
$2.470
$1.490
CoreStaff
$3.324
$1.288
$1.249
Corohmni
$4.590
J3
$4.953
Perfect Parts
Formix International (Excess)
Infinite Electronics LLP (Excess)
Kepictronics
GreenTree Electronics
Authorized Procurement Solutions
Cyclops Electronics Ltd (Excess)
Bastille Electronics
This fuse has a low joule integral which means it can effectively absorb energy and protect the circuit without causing any damage.
The fuse is rated for 125V AC voltage, ensuring compatibility with standard household electrical systems.
The compact size of the fuse makes it suitable for applications where space is limited.
With a very fast blow characteristic, this fuse can quickly interrupt the circuit in case of a fault, providing efficient protection.
The high breaking capacity of 50A makes this fuse suitable for applications where high fault currents may occur.
The surface mount feature allows for easy installation on PCBs or other electronic equipment.
Fuses 0451.125MRL attributes and parameters. Explore more Fuses devices from Littelfuse
Circuit Protection Type:
Rated Current:
Rated Breaking Capacity:
Rated AC Voltage:
Rated DC Voltage:
Minimum Pre Arcing Time:
Body Diameter:
Body Height:
Body Width:
Dimensions:
Blow Characteristic:
Fuse Size/Group:
Nominal Joule Integral:
Minimum Operating Temperature:
Maximum Operating Temperature:
Reference Standard:
JESD-609 Code:
Terminal Shape:
Terminal Finish:
Mounting Feature:
Packing Method:
0451.125MRL 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.
BAV99
Weitronic Enterprise
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Onsemi
LM358AN
Texas Instruments
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.
SMBJ18CA
Yageo
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Vishay Intertechnology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
261
Micronetics
Other Interface ICs; Temperature Grade: MILITARY; Terminal Form: FLAT; No. of Terminals: 14; Package Code: DFP; Package Shape: SQUARE;
Kingwell Technonlogy
SS14
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Daco Semiconductor
2N7002
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
LM107H/883C
General Electric Solid State
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Wideband: NO;
DS18B20
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Shape or Style: ROUND; Housing: PLASTIC; Output Interface Type: 1-WIRE INTERFACE;
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
Sprague Electric
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): 1.3 V; Maximum Output Current: .1 A; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 175 Cel;
M24308/2-1F
Itt Cannon
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Filter Feature: NO;
Terry Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V;
Synsemi
LD1117S33TR
STMicroelectronics
LD1117S33TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It has a small outline package style, operates at an adjustable temperature range from 0 to 125°C, and is ideal for applications requiring stable voltage regulation in compact electronic devices.
Sensitron Semiconductor
BSS138LT3G
BSS138LT3G by Onsemi is a N-CHANNEL FET with a min DS breakdown voltage of 50V. It is used for switching applications and has a max drain current of 0.2A and max drain-source on resistance of 3.5 ohm.
SR-5-1A-AP
Cooper Industries
ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 250 V; Rated Current: 1 A; Terminal Shape: PIN WIRE; Body Height: 8.1 mm;
0219002.MXAEP
Littelfuse
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.
FRN-R-8
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 250 V; Rated DC Voltage: 125 V; Rated Current: 8 A; Terminal Shape: END CAP;
JJS-600
Eaton Corporation
Eaton Corporation's JJS-600 fuse, rated at 600V/600A with a very fast blow characteristic, offers circuit protection with a breaking capacity of 200kA. It features TAB/BLADE terminals and is suitable for inline mounting applications meeting CE, CSA, and UL standards.
LKN-100
Cooper Electronic Technologies
ELECTRIC FUSE;
0257010.PXPV
Littelfuse 0257010.PXPV ATO fuse with 10A current, 32V rated voltage, and fast blow characteristic. Ideal for electric circuit protection in UL-standard applications with dimensions of 19.05mm x 5.08mm x 12.19mm and a pre-arcing rating of 115 A2/s.
AGC-3-R
ELECTRIC FUSE; Rated Current: 3 A; Terminal Shape: END CAP; Pre Arcing Rating (A2/s): 0.017; Body Height: 31.75 mm; Rated Breaking Capacity: 100 A;
PTS120660V005
Eaton Corporation's PTS120660V005 fuse has a trip time of 1.5s, rated voltage of 60V, and resistance of 50Ω. It is used for electric circuit protection in applications requiring fast blow characteristic and surface mounting feature.
FRS-R-60
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 250 V; Rated Current: 60 A; Terminal Shape: END CAP;
0297020.WXNV
Littelfuse 0297020.WXNV is a MINI fuse with 20A rated current, 442J nominal joule integral, and 0.03s trip time. Ideal for circuit protection in automotive applications due to its 32V rated voltage and UL reference standard compliance.
04661.25NR
Littelfuse 04661.25NR fuse has a rated current of 1.25A and very fast blow characteristic, suitable for electric circuit protection at -55°C to 90°C. With a rated DC voltage of 63V and nominal joule integral of 0.064J, it is ideal for surface mount applications in various industries.
37011000000
Littelfuse 37011000000 fuse, rated at 1A and 250V, offers fast blow characteristic with trip time of 0.02s. Ideal for circuit protection in various applications with rated breaking capacity of 35A. Dimensions: 8.5mm x 8mm, suitable for THROUGH HOLE mounting method.
FWP-40A14F
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 40 A; Terminal Shape: END CAP;
3403.0155.24
Schurter Ag
Schurter Ag's 3403.0155.24 fuse is a TIME LAG type with 0.08A rated current and 250V AC/DC voltage, suitable for ELECTRIC FUSE circuit protection in various applications. With dimensions of 10.1mm x 3mm x 3mm and a rated breaking capacity of 200A, it offers reliable performance at temperatures ranging from -55°C to 125°C. Ideal for surface mount installations, this fuse has a nominal joule integral of 0.022J for efficient energy dissipation.
TCF90
Eaton Corporation's TCF90 fuse, rated at 90A and 600V AC/300V DC, features time delay blow characteristic. With dimensions of 76.45mm x 25.4mm x 32mm, it is used for electric circuit protection in various applications due to its high breaking capacity of 300000 A and built-in indicator feature.
0453005MR
Littelfuse 0453005MR Nano fuse with 5A current rating, 125V AC/DC voltage, and very fast blow characteristic. Ideal for circuit protection in electronics, rated at -55 to 125°C operating temperature range. TR packing method, CSA/PSE/UL standards compliant for surface mount applications.
LPJ-10SP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 10 A; Terminal Shape: END CAP;
0453001MR
Littelfuse 0453001MR NANO fuse with 1A current rating and 125V AC/DC voltage. Very fast blow characteristic, 0.459J joule integral, suitable for electric circuit protection in various applications. TR packing method, CSA/PSE/UL standards compliant, surface mountable with wraparound terminals.
LP-CC-3-1/2
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 3.5 A; Terminal Shape: END CAP;
0297005.L
0297005.L by Littelfuse is a MINI fuse with 5A rated current, 32V DC voltage, and 37J nominal joule integral. It has a trip time of 0.03s and dimensions of 10.9mm x 3.8mm x 8.8mm. Ideal for circuit protection in automotive applications due to its high breaking capacity and pre-arcing rating of 25 A2/s.
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045101.5MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1.5 A; Terminal Shape: WRAPAROUND;
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.
0451010.MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 10 A; Terminal Shape: WRAPAROUND;
0451001.MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1 A; Terminal Shape: WRAPAROUND;
0451005.MRL
Littelfuse 0451005.MRL Nano fuse with 5A current rating, 125V AC/DC voltage, and 5.566J joule integral. Ideal for circuit protection in electronics, featuring very fast blow characteristic and surface mounting feature. Compliant with CE, CSA, CUL, PSE, TUV, UL standards.
0451002.MRL
Littelfuse 0451002.MRL Nano fuse with 2A current, 125V rated voltage, and 0.53J joule integral. Ideal for circuit protection in electronics due to very fast blow characteristic and surface mounting feature. Compliant with CE, CSA, CUL, PSE, TUV, UL standards.
04511.60MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1.6 A; Terminal Shape: WRAPAROUND;
0451.160MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .16 A; Terminal Shape: WRAPAROUND;
04511.25MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1.25 A; Terminal Shape: WRAPAROUND;
0451007.MRL
0451007.MRL by Littelfuse is a NANO fuse with 10.32J Joule Integral, 125V AC voltage rating, and 5s trip time. Ideal for circuit protection in applications requiring very fast blow characteristic, such as CE, CSA, CUL, PSE, TUV, UL certified devices.
04515.00MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 5 A; Terminal Shape: WRAPAROUND;
0451.500MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .5 A; Terminal Shape: WRAPAROUND;
0451.062MRL
0451.062MRL by Littelfuse is a NANO fuse with 0.062A rated current and 125V DC voltage. It has a very fast blow characteristic, suitable for electric circuit protection in applications requiring surface mounting feature.
0451004.MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 4 A; Terminal Shape: WRAPAROUND;
045110.0MRL
04511.00MRL
0451.100MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .1 A; Terminal Shape: WRAPAROUND;
04512.50MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 2.5 A; Terminal Shape: WRAPAROUND;
0451.250MRL
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .25 A; Terminal Shape: WRAPAROUND;
Supply Digital Components
$106.00
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