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 0454003.MR fuse with 20.16J joule integral, 125V AC voltage rating, and 0.002s trip time is ideal for electric circuit protection. Nano-sized at 6.1mm x 2.69mm x 2.69mm, it has a slow blow characteristic and rated current of 3A, suitable for surface mount applications in various industries.
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RS Americas
$1.420
Chip1Stop
$2.240
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Mouser Electronics
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DigiKey
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Newark
$2.940
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Element14
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Arrow
$0.722
Farnell
$0.988
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Verical
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Distrelec
Master Electronics
$1.460
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TME
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NAC Semi
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IBS Electronics
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Prism Electronics
LIBRA Elektronik GmbH
Nova Conductors
A&K Electronics
Rotakorn
Bristol Electronics
Microfarads
Odi Ramu Company
VNN
Elcom Components
Semtec, LLC
ACDS - Activité Composants Distribution Service
Ampacity Inc.
$0.590
Continental Prestige Electronics
$1.330
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CoreStaff
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Metaverse IC Inc.
GreenTree Electronics
Perfect Parts
Authorized Procurement Solutions
Infinite Electronics LLP (Excess)
Argo Parts USA
Futuretech Components
Aranea Global
Allen Electronics Distributors
$1.810
Kepictronics
Component Stockers USA
$0.940
$0.760
S.R.D Solutions
Higher joule integral value indicates better protection against power surges, making this fuse a reliable choice for sensitive electronic equipment.
The fuse is rated for standard AC voltage levels, suitable for use in most household and commercial applications.
Ultra-fast trip time ensures quick response to overcurrent or short circuit events, minimizing potential damage to connected devices.
Compact size allows for easy installation in tight spaces, making it ideal for various electronic and electrical systems.
Suitable for low to moderate current applications, providing adequate protection without unnecessary downtime.
Withstands high temperatures without compromising performance, ensuring reliable operation even in harsh environments.
Slow blow characteristic offers enhanced protection against temporary surges or overloads, allowing the fuse to withstand momentary electrical faults.
Wide operating temperature range makes this fuse suitable for use in both extreme cold and hot conditions, increasing its versatility.
Surface mount capability simplifies installation on circuit boards or other flat surfaces, saving time and effort during assembly.
Fuses 0454003.MR attributes and parameters. Explore more Fuses devices from Littelfuse
Circuit Protection Type:
Rated Current:
Rated Breaking Capacity:
Rated AC Voltage:
Rated DC Voltage:
Body Diameter:
Body Height:
Body Width:
Dimensions:
Blow Characteristic:
Fuse Size/Group:
Trip Time/Delay:
Nominal Joule Integral:
Minimum Operating Temperature:
Maximum Operating Temperature:
Reference Standard:
JESD-609 Code:
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Packing Method:
0454003.MR Circuit Protection trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.10.00.40
SB
PCN Packaging - EAC Mark 20/Feb/2018
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.
1N4148
New Jersey Semiconductor Products
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99
Won-top Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/58360
Souriau
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Tool Settings: M22520/2-09; Terminal Type: CRIMP; MIL Conformity: YES; Mating Contacts: M39029/56348;
SMBJ18CA
Yageo
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDN306P
Onsemi
FDN306P by Onsemi is a P-CHANNEL FET with 12V DS Breakdown Voltage, ideal for SWITCHING applications. It features SINGLE configuration with BUILT-IN DIODE and GULL WING terminals. Operating in ENHANCEMENT MODE, it has a max ID of 2.6A and 0.04 ohm RDS(on), suitable for small outline packages at temperatures ranging from -55 to 150°C.
BSS138
Vishay Semiconductors
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Package Shape: RECTANGULAR; Transistor Application: SWITCHING;
BSS138LT1G
BSS138LT1G by Onsemi is a N-CHANNEL FET with 50V DS Breakdown Voltage, 0.2A Drain Current, and 3.5 ohm On Resistance. Ideal for SWITCHING applications due to its ENHANCEMENT MODE operation and built-in DIODE. Operates b/w -55 to 150 °C with small outline package style for surface mount assembly.
CRCW06030000Z0EAHP
Vishay Intertechnology
Vishay Intertechnology's CRCW06030000Z0EAHP is a 0 ohm jumper resistor with METAL GLAZE/THICK FILM tech. Operating temp range -55 to 155 °C, it's SMT package style makes it ideal for automotive applications meeting AEC-Q200 standard.
Fagor Electronica S Coop
DS18B20Z/T&R
Maxim Integrated
DS18B20Z/T&R by Maxim Integrated is a 12-bit digital temperature sensor with a max supply voltage of 5.5V and an accuracy of 0.50°C. It features a 1-Wire interface, operates b/w -55°C to 125°C, and is ideal for applications requiring precise temperature monitoring in compact spaces.
1N4148WS
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
North American Philips Discrete Products Div
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; No. of Elements: 1; Maximum Drain Current (Abs) (ID): .2 A;
Semitron
RECTIFIER DIODE; Surface Mount: NO; JESD-609 Code: e0; Maximum Output Current: .15 A; Maximum Operating Temperature: 200 Cel; Maximum Reverse Recovery Time: .004 us;
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;
Bytesonic Electronics
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
2N2222A
Surge Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
First Components International
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; Config: SINGLE; No. of Elements: 1;
LL4148
Weitronic Enterprise
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM358D-T
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
ATC-30
Cooper Electronic Technologies
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 32 V; Rated DC Voltage: 32 V; Rated Current: 30 A; Terminal Shape: TAB/BLADE;
FNA-10
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 125 V; Rated Current: 10 A; Terminal Shape: END CAP; Reference Standard: CSA; UL;
ANL-80
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 32 V; Rated DC Voltage: 80 V; Rated Current: 80 A; Terminal Shape: TAB/BLADE;
AJT200EI
Mersen S A
Mersen S A's AJT200EI fuse, rated 200A and 600V AC/500V DC, features time delay blow characteristic. With TAB/BLADE terminals and dimensions of 82.2mm x 81.8mm, it offers circuit protection for high breaking capacity applications in line with UL standards.
3413.0214.22
Schurter Ag
Schurter Ag's 3413.0214.22 fuse, rated at 0.63A and 32V, features a very fast blow characteristic with dimensions of 3.2mm x 1.6mm x 0.6mm. Ideal for circuit protection in electronics, it has a pre-arcing rating of 0.076 A2/s and operates b/w -55°C to 90°C temperatures.
0501020.WR
Littelfuse
0501020.WR by Littelfuse is a 1206 fuse with 20A rated current, 32V DC voltage, and fast blow characteristic. It has a trip time of 14400s and nominal joule integral of 54.76J. Ideal for circuit protection in electronics due to its small dimensions and high breaking capacity.
FNQ-R-1-1/4
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated Current: 1.25 A; Terminal Shape: END CAP; Reference Standard: CSA; UL;
ATQR2-8/10
ATQR2-8/10 by Mersen S A is a 2.8A electric fuse with time delay blow characteristic. Rated for 600V AC, it has a 10.4mm x 38.1mm body and can withstand up to 80°C temperature. Ideal for inline mounting, it offers a high breaking capacity of 200kA, meeting CSA, CE, and UL standards.
PV-6A10-T
Eaton Corporation
Eaton Corporation's PV-6A10-T fuse, 10x38mm size with 6A rated current and 30J nominal joule integral, is ideal for electric circuit protection. With a rated breaking capacity of 50kA and max operating temperature of 90°C, it suits applications requiring reliable inline mounting in various industries.
0685T5000-01
Bel Fuse
Bel Fuse 0685T5000-01 is a 1206 size fuse with 5A current rating and 63V DC voltage. It has a slow blow characteristic, rated breaking capacity of 50A, and trip time of 0.002s. Ideal for circuit protection in automotive applications due to AEC-Q200 compliance and surface mounting feature.
FNQ-3-1/2
Cooper Industries
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated Current: 3.5 A; Terminal Shape: END CAP; Body Height: 38.1 mm;
AGC-20-R
Eaton Corporation's AGC-20-R fuse, rated at 20A and 32V, offers fast blow characteristic with a pre-arcing rating of 1.438 A2/s. With dimensions of 6.3x32mm, it is used for electric circuit protection in applications requiring a max operating temperature of 125°C.
FNQ-R-1-4/10
Eaton Corporation's FNQ-R-1-4/10 fuse, rated at 1.4A and 600V, features a time delay blow characteristic. With a body size of 10.3mm x 38.1mm and nickel terminal finish, it is ideal for electric circuit protection in various applications with a high breaking capacity of 200kA.
KTK-R-15
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated Current: 15 A; Terminal Shape: END CAP; Body Length/Diameter: 10.3 mm;
0466005.NR
Littelfuse 0466005.NR fuse with 1.6J joule integral, 32V AC voltage rating, and 0.2s trip time is ideal for circuit protection in electronics. Measuring 3.18mm x 1.52mm x 0.58mm, it has a rated current of 5A and very fast blow characteristic, suitable for surface mount applications at temperatures ranging from -55°C to +90°C.
KTK-15
The Eaton Corporation's KTK-15 fuse is rated for 600V AC with a fast blow characteristic and 15A current. It has a body length of 10.3mm and diameter of 38.1mm, suitable for inline mounting applications requiring electric circuit protection up to 100000A breaking capacity. Compliant with CSA and UL standards, it is ideal for various industrial uses.
0313.600MXP
0313.600MXP by Littelfuse is a 3AG fuse with 0.6A rated current and 250V rated voltage, featuring a time lag blow characteristic. With a trip time of 5s and nominal joule integral of 4J, it provides supplemental circuit protection in applications requiring an electric fuse with CE, CSA, and UL reference standards compliance.
3405.0166.24
The Schurter Ag 3405.0166.24 fuse is a 1A electric fuse with very fast blow characteristic, rated for 250V AC and 125V DC. It has a nominal joule integral of 0.4J and dimensions of 10.1mm x 3mm x 3.75mm, suitable for surface mount applications in circuit protection systems at temperatures ranging from -55°C to 125°C.
ATQR4-1/2
Mersen S A's ATQR4-1/2 fuse, rated 4.5A and 600V AC, features time delay blow characteristic. With a 10.4mm x 38.1mm dimension, it is ideal for electric circuit protection with a high breaking capacity of 200kA at 300V DC. Suitable for inline mounting, it complies with CSA, CE, and UL standards.
SP/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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045401.5MR
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1.5 A; Terminal Shape: WRAPAROUND;
0454002.MR
Littelfuse 0454002.MR fuse, rated at 2A and 125V DC/AC, with slow blow characteristic and trip time of 0.002s. Nano-sized with dimensions of 6.1mm x 2.69mm x 2.69mm, suitable for electric circuit protection in various applications. Compliant with CSA, CUL, UL standards for surface mount installation.
0454001.MR
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 1 A; Terminal Shape: WRAPAROUND;
0454005.MR
0454005.MR by Littelfuse is a NANO fuse with 5A rated current and 125V AC/DC voltage. It has a slow blow characteristic, trip time of 0.002s, and nominal joule integral of 53.72J. Ideal for circuit protection in applications requiring surface mount fuses with CSA, CUL, and UL certifications.
0454004.MR
0454004.MR by Littelfuse is a NANO-sized electric fuse with a rated current of 4A and max operating temperature of 125°C. It has a slow blow characteristic and is suitable for surface mount applications in circuits requiring protection against overcurrents.
0454.375MR
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: .375 A; Terminal Shape: WRAPAROUND;
045402.5MR
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 2.5 A; Terminal Shape: WRAPAROUND;
0454003.NR
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 3 A; Terminal Shape: WRAPAROUND;
0454003.NRSN
0454004.
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 4 A; Terminal Shape: END CAP;
0454003.MRSN
0454002
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 2 A; Terminal Shape: END CAP;
0454001.MRSN
0454004
0454001
0454001.NR
0454002.NR
ELECTRIC FUSE; Mounting Feature: SURFACE MOUNT; Rated AC Voltage: 125 V; Rated DC Voltage: 125 V; Rated Current: 2 A; Terminal Shape: WRAPAROUND;
0454002.NRSN
0454001.NRSN
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