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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KLDR1.25TXP by Littelfuse is a 1.25A time-delay electric fuse with 600V AC and 300V DC ratings, offering a rated breaking capacity of 200kA. With a trip time of 12s and 0.4367J nominal joule integral, it's ideal for inline mounting in various applications requiring reliable circuit protection.
Median Price
$41.965
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Standard Electric Supply Co.
1+ parts
$24.850
100+ parts
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1k+ parts
10k+ parts
RS (Exports)
$37.040
Mouser Electronics
$41.150
$27.810
$22.970
Arrow
$42.780
$24.350
$21.650
Verical
DigiKey
$43.880
$25.623
$22.971
TTI
Nova Conductors
$22.614
Vyrian
Aztec Data Supply Inc.
$3.860
Corohmni
$10.525
Ampacity Inc.
$18.650
Continental Prestige Electronics
$22.161
Netroflash
$21.483
$21.031
Neutron USA
$89.990
Argo Parts USA
Higher joule rating provides better protection from power surges and transient voltage, increasing the safety of electrical equipment.
Suitable for use in high voltage applications, ensuring compatibility with a wide range of electrical systems.
The time delay feature provides protection against temporary overloads and inrush currents, reducing the risk of false tripping.
Compact size makes it suitable for use in tight spaces or densely populated electrical panels.
The end cap terminal shape provides secure and reliable connections, ensuring safe operation of the fuse.
Appropriate current rating for low power circuits, preventing damage to sensitive electronics or components.
High breaking capacity ensures the fuse can safely interrupt fault currents without risk of fire or damage to the circuit.
Versatile mounting options allow for easy installation in a variety of setups, increasing convenience for the user.
Compliance with industry standards ensures the product meets stringent safety and performance requirements, giving peace of mind to the user.
Fuses KLDR1.25TXP attributes and parameters. Explore more Fuses devices from Littelfuse
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KLDR1.25TXP Circuit Protection trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
PCN Packaging - EAC Mark 20/Feb/2018 Mult Devices 28/Feb/2019
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.
BAV99LT1G
Onsemi
BAV99LT1G by Onsemi is a series connected diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.006 us and can handle up to 100V repetitive peak reverse voltage. Ideal for rectification applications, this diode operates b/w -65°C to 150°C temperature range.
2N2222A
Telcom Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148WT
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
LL4148
Microsemi
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
DS18B20+
Analog Devices
DS18B20+ by Analog Devices is a 12-bit temperature sensor with 3.3/5V supply, -55 to 125°C range, and ±0.50°C accuracy. It features a 1-Wire interface for digital output and is commonly used in applications requiring precise temperature monitoring in various industries.
General Diode
1N4148WS
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
LM555CM
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SMBJ18CA
First Components International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Polarity: BIDIRECTIONAL; Maximum Repetitive Peak Reverse Voltage: 18 V;
MMBT3906LT1G
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
LM555CMX
BAV99
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;
LM358N
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Good-ark Electronics
Rochester Electronics
2N7002
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Finish: Matte Tin (Sn) - annealed; Transistor Element Material: SILICON;
ST3485EBDR
STMicroelectronics
ST3485EBDR by STMicroelectronics is a Line Driver & Receiver with 3.3V power supply, EIA-422/EIA-485 interface standard, and 30ns max transmit delay. It is ideal for industrial applications requiring differential output and operates in temperatures ranging from -40 to 85°C.
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.
0446002.ZRP
Littelfuse
Littelfuse 0446002.ZRP fuse has 2A current rating, 350V AC voltage, and fast blow characteristic. Ideal for circuit protection in applications requiring a rated breaking capacity of 100A. Dimensions: 10.92mm x 3.81mm x 8.76mm make it suitable for surface mount installations.
FWP-400A
Eaton Corporation
Eaton Corporation's FWP-400A fuse offers 31000 J nominal joule integral, 700 V AC/DC voltage rating, and 50000 A breaking capacity. Ideal for electric circuit protection in various applications due to its inline/holder mounting feature and compliance with CE, CSA, and UL standards.
S320383
Mersen S A
Mersen S A's S320383 fuse offers 19500 J nominal joule integral, 690 V rated AC voltage, and 400 A rated current. With ultra-fast blow characteristic, it provides electric circuit protection with a high breaking capacity of 170000 A. Ideal for inline mounting applications in CSA, IEC, and UL standards.
FNA-10
Cooper Electronic Technologies
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 125 V; Rated Current: 10 A; Terminal Shape: END CAP; Reference Standard: CSA; UL;
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.
ATM5
Mersen S A's ATM5 fuse, rated 5A and 600V, features fast blow characteristic with 100kA breaking capacity. It is a midget size fuse with end cap terminal shape for inline mounting applications in circuits requiring electric protection. Compliant with CSA and UL standards, it comes in bulk packaging for easy installation.
ANN-500
Eaton Corporation's ANN-500 fuse is a 500A electric fuse with very fast blow characteristic. It has a rated AC voltage of 125V and rated breaking capacity of 2500A. Ideal for surface mount applications, it features built-in indicator and meets CSA and UL standards.
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.
LPJ-10SP
Cooper Industries
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 10 A; Terminal Shape: END CAP;
0218005.MXP
Littelfuse 0218005.MXP fuse, rated 5A and 250V, with 0.02s trip time. Ideal for circuit protection in applications requiring a time lag blow characteristic. Features 111J nominal joule integral and compact 5x20mm size for inline mounting.
AGU40
Littelfuse AGU40 fuse, rated 40A at 32V AC/DC, with body dimensions of 10.3187mm x 38.1mm. Ideal for circuit protection in applications requiring a 5AG size fuse, featuring END CAP terminals and INLINE/HOLDER mounting.
S-3/10
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 125 V; Rated Current: .3 A; Reference Standard: CE; CSA; UL; Manufacturer Series: S;
0685H9300-01
Bel Fuse
ELECTRIC FUSE; Terminal Finish: TIN OVER NICKEL; JESD-609 Code: e3;
0485001.DR
Littelfuse 0485001.DR is a NANO fuse with rated current of 1A and rated voltage of 250V, suitable for circuit protection in various applications. It has a fast blow characteristic, trip time of 60s, and nominal joule integral of 0.3044J. This surface mount fuse operates b/w -55°C to 125°C with a max breaking capacity of 100A.
AJT600N
AJT600N fuse by Mersen S A is a 600V, 600A time delay electric fuse with a rated breaking capacity of 200kA. Measuring 64mm in diameter and 203mm in height, it features TAB/BLADE terminals for inline mounting applications. Compliant with CSA, IEC, and UL standards, it's ideal for high-voltage circuit protection needs.
AGC-1-R
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 250 V; Rated Current: 1 A; Terminal Shape: END CAP; Reference Standard: CSA; UL;
LPJ-12SP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 12 A; Terminal Shape: END CAP;
0452001.MRL
Littelfuse 0452001.MRL fuse, rated at 125V, offers a slow blow characteristic with a trip time of 0.002s. With dimensions of 6.1mm x 2.69mm x 2.69mm and a nominal joule integral of 1.98J, it is ideal for circuit protection in applications requiring a nano-sized surface mount electric fuse with WRAPAROUND terminals.
FNQ-3-2/10
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated Current: 3.2 A; Terminal Shape: END CAP; Terminal Finish: Nickel (Ni);
NON-40
Eaton Corporation's NON-40 fuse, rated at 40A and 250V AC/125V DC, with a breaking capacity of 50kA. It is a K5 class electric fuse in a 20.57mm x 76.19mm body, suitable for inline mounting applications. Compliant with CE and UL standards, it offers reliable circuit protection in various electrical systems.
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KLDR01.5TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 1.5 A; Terminal Shape: END CAP;
KLDR015TXP
KLDR015TXP by Littelfuse is a 15A time delay fuse with 200.5J nominal joule integral, suitable for electric circuit protection at 600V AC and 300V DC. With a trip time of 12s, it has a rated breaking capacity of 200kA, making it ideal for inline mounting applications in various industries.
KLDR015.TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 15 A; Terminal Shape: END CAP;
KLDR.250TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: .25 A; Terminal Shape: END CAP;
KLDR025TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 25 A; Terminal Shape: END CAP;
KLDR02.5TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 2.5 A; Terminal Shape: END CAP;
KLDR025.TXP
KLDR025.TXP by Littelfuse is a 25A CC fuse with 226J nominal joule integral and 600V rated AC/DC voltage. It features time delay blow characteristic, nickel terminal finish, and inline mounting. Ideal for circuit protection in applications requiring high breaking capacity like industrial machinery and electrical equipment.
KLDR002.TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 2 A; Terminal Shape: END CAP;
KLDR002TXP
KLDR.125TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: .125 A; Terminal Shape: END CAP;
KLDR17.5TXP
KLDR17.5TXP by Littelfuse is a 17.5A time delay fuse with 87.5J nominal joule integral, rated for 600V AC and 300V DC applications. It has a trip time of 12s, suitable for electric circuit protection in various industries like automotive and industrial equipment due to its high breaking capacity of 200kA.
KLDR.300TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: .3 A; Terminal Shape: END CAP;
KLDR.600TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: .6 A; Terminal Shape: END CAP;
KLDR005.TXP
KLDR005.TXP by Littelfuse is a 5A CC fuse with 63.33J nominal joule integral and 600V rated AC/DC voltage. Ideal for circuit protection in applications requiring time delay blow characteristic, such as inline mounting in electrical systems.
KLDR005TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 5 A; Terminal Shape: END CAP;
KLDR020TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 20 A; Terminal Shape: END CAP;
KLDR020.TXP
KLDR003.TXP
ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 600 V; Rated DC Voltage: 300 V; Rated Current: 3 A; Terminal Shape: END CAP;
KLDR003TXP
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