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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VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 125 Cel; JESD-609 Code: e3; Packing Method: TR;
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Non-linear Resistors V300LT40CP attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
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V300LT40CP Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.40.00
SB
8533.40.00.80
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.
BSS138
Micro Commercial Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Position: DUAL;
LM317T
Motorola
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; No. of Outputs: 1; Package Equivalence Code: SIP3,.1TB;
SS495ASP
Micro Switch
The Micro Switch SS495ASP is an analog circuit IC with a supply voltage range of 4.5V to 10.5V, suitable for automotive applications. Its package body material is plastic/epoxy, and it has a rectangular shape with three terminals. Operating temperature ranges from -40°C to 125°C, making it ideal for various automotive sensor and control systems.
2N2222A
International Devices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM358AN
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N4148
Semitronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
ULN2803A
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; No. of Elements: 8; Minimum DC Current Gain (hFE): 1000;
LAN8720A-CP-TR
Microchip Technology
LAN8720A-CP-TR by Microchip: Ethernet transceiver with 100 Mbps data rate, operates at 3.3V, and consumes 54mA max supply current. Ideal for network interfaces in commercial applications due to its small size (4x4mm) and low power consumption.
Good-ark Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): 1.8 W; Maximum Collector Current (IC): .8 A;
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 6 ohm; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
Inchange Semiconductor
Other Regulators; No. of Terminals: 3; Surface Mount: NO; Technology: BIPOLAR; Minimum Output Voltage-1: 1.2 V; No. of Outputs: 1;
Panasonic
MIXER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
LM358M
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Bytesonic Electronics
STM32F401CDY6TR
STM32F401CDY6TR by STMicroelectronics is a 32-bit microcontroller with 393216 ROM words, 50 MHz clock frequency, and 36 I/O lines. It is used in applications requiring high-speed processing, such as industrial automation and consumer electronics.
M39029/58-360
Defense Logistics Agency
CONNECTOR ACCESSORY; Contact Type: CRIMP REAR RELEASE; Mating Contacts: M39029/56-348, M39029/57-354; Insertion Tool Sources: MILITARY; Contact Gender: MALE; Alternate Contact Sources: MILITARY;
DS18B20U+
Analog Devices
DS18B20U+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
V5.5MLA0805LNH
Littelfuse
V5.5MLA0805LNH by Littelfuse is a VARISTOR with 5.5V operating voltage and 0.1J energy capacity. It has DUAL ENDED terminals, RECTANGULAR PACKAGE shape, and is ideal for surge protection in SMT applications at temperatures ranging from -40 to 125°C.
0ZCJ0035AF2E
Bel Fuse
Bel Fuse's 0ZCJ0035AF2E is a PTC resettable fuse with resistance of 0.3 ohm, operating voltage of 30V, and dual-ended terminal placement. Ideal for automotive applications due to AEC-Q200 compliance and compact SMT package measuring 3.5mm x 1.8mm x 1.3mm.
1206L050/15YR
1206L050/15YR by Littelfuse is a PTC resettable fuse with resistance of 0.15 ohm and operating voltage of 15V. It is used for overcurrent protection, featuring dual-ended terminals and SMT package style. Ideal for applications requiring a max temperature of 85°C and min temperature of -40°C.
B57321V2103J60
TDK
B57321V2103J60 by TDK is a NTC thermistor with 10000 ohm resistance, 5% tolerance, and 3980 K thermal sensitivity index. It is used for temperature compensation in various applications due to its dual-ended terminal placement and surface mount package style. With an operating temperature range from -55°C to 125°C, it offers precise thermal sensing capabilities.
RXEF010-AP
TE Connectivity
TE Connectivity's RXEF010-AP is a PTC resettable fuse with 7.5 ohm resistance and rated power dissipation of 0.38W. Ideal for temperature sensing applications, it has a max operating temperature of 85°C and min of -40°C, featuring radial terminal placement in disk package shape.
B59754B0120A070
The TDK B59754B0120A070 is a PTC thermistor with 150 ohm resistance, rated for 440V AC. It is used for overload protection in various applications. Featuring radial terminal placement and disk package shape, it operates b/w -40°C to 125°C temperature range.
RUEF400-AP
TE Connectivity's RUEF400-AP is a non-linear resistor with a resistance of 0.05 ohm and rated AC voltage of 30V. It is used for temperature sensing applications, with a max operating temperature of 85°C and min operating temperature of -40°C. Its rectangular package shape and radial terminal placement make it suitable for through hole mounting.
RUEF400K
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .05 ohm; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2;
R2920-150
Optifuse
Optifuse R2920-150 is a PTC resettable fuse with resistance of 0.05 ohm, operating voltage of 33V, and temperature range from -40 to 85°C. It is used for temperature sensing applications with dual-ended terminals in surface mount package style.
RXEF020-AP
TE Connectivity's RXEF020-AP is a PTC resettable fuse with 1.83 ohm resistance and rated AC voltage of 72V. It is used for temperature sensing applications, featuring radial terminal placement in a disk package. With a max operating temperature of 85°C and min of -40°C, it offers 0.41W power dissipation through through-hole mounting.
RF0318-000
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Rated Power Dissipation (P): 1.7 W; Maximum Operating Temperature: 85 Cel; Terminal Placement: DUAL ENDED; No. of Terminals: 2;
2920L150DR
2920L150DR by Littelfuse is a PTC resettable fuse with resistance of 0.08 ohm, operating voltage of 33V, and dual-ended terminal placement. It is used for overcurrent protection in various applications due to its SMT package style and surface mounting type.
RUEF250U-0.148
PTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Terminal Placement: RADIAL; No. of Terminals: 2; JESD-609 Code: e3; Terminal Finish: Tin (Sn);
NTCALUG02A103G
Vishay Intertechnology
Vishay Intertechnology's NTCALUG02A103G is a 10000 ohm NTC thermistor with 2 terminals, radial placement, and disk package shape. It has a thermal sensitivity index of 3984 K and operates b/w -55 to 125 °C. Ideal for temperature sensing applications, it features tin terminal finish and chassis mount packaging.
RUEF250-2
TE Connectivity's RUEF250-2 is a PTC resettable fuse with resistance of 0.07 ohm and rated AC voltage of 30V. It is used for temperature sensing applications, featuring radial terminal placement in a rectangular package. With a max operating temperature of 85°C and min of -40°C, it has through-hole mounting and rated power dissipation of 1.2W.
RXEF110-AP
TE Connectivity's RXEF110-AP is a PTC resettable fuse with resistance of 0.15 ohm and rated power dissipation of 1.5W. Ideal for temperature sensing applications, it features radial terminal placement and disk package shape. Operating b/w -40°C to 85°C, it has a rated AC voltage of 72V and through-hole mounting method.
LVR075S-240
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .316 ohm; Maximum Operating Temperature: 85 Cel; Width (Package): 4.8 mm; Maximum Circuit DC Voltage: 240 V;
NTCLE100E3104JB0A
Vishay Intertechnology's NTCLE100E3104JB0A is a 100000 ohm NTC thermistor with thermal sensitivity index of 4190 K. It has a rated temperature range from -40 to 125 °C and is ideal for temperature sensing applications. The thermistor features radial terminal placement, matte tin finish, and through hole mounting method.
2920L500/16MR-A
Littelfuse 2920L500/16MR-A is a PTC thermistor with resistance of 0.005 ohm, operating voltage of 16V, and dual-ended terminals. It is used for overcurrent protection in surface mount applications with a temperature range from -40 to 85°C.
TRF250-180
TE Connectivity's TRF250-180 is a PTC resettable fuse with 4 ohm resistance and rated power dissipation of 1.5W. Ideal for temperature sensing applications, it has radial terminal placement in a disk package, dimensions of 9mm x 3.8mm x 12mm, and operates b/w -40°C to 85°C.
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V300LA2P
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; JESD-609 Code: e3; Diameter (Package): 9 mm;
V300LA20AP
V300LA20AP by Littelfuse is a non-linear resistor with a max energy absorbing capacity of 77 J. It is used for temperature compensation and has a rated AC voltage of 300 V. Its package style is radial, with a length of 20 mm and diameter of 17 mm.
V300LA4P
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Rated AC Voltage (URac): 300 V; Diameter (Package): 9 mm;
V300LA40AP
V300LA40AP by Littelfuse is a VARISTOR with 300V URac and 405V operating voltage. With a max energy absorption of 165J, it's ideal for TEMPERATURE COMPENSATION in circuits. Featuring METAL OXIDE FILM tech, this radial varistor has a rated temp of -55 to 125 °C.
V300LA40CPX745
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 125 Cel; Package Style (Meter): Radial; Length (Package): 20 mm;
V300LA4PX1347
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Diameter (Package): 9 mm; Rated AC Voltage (URac): 300 V;
V300LA4PX2855
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Maximum Energy Absorbing Capacity: 25 J; JESD-609 Code: e3;
V300LA40CP
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -55 Cel; Package Style (Meter): Radial;
V300LA10P
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .4 W; Maximum Operating Temperature: 125 Cel; Length (Package): 16 mm; Additional Features: STANDARD: IEC61051-1; IEC61051-2;
V300LT4P
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Technology: METAL OXIDE FILM; Maximum Energy Absorbing Capacity: 25 J;
V300LA10X10
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Packing Method: BULK; Maximum Circuit DC Voltage: 405 V; Technology: METAL OXIDE FILM;
V300LA10PX2855
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .4 W; Maximum Operating Temperature: 125 Cel; No. of Terminals: 2; Maximum Circuit DC Voltage: 405 V;
V300LA10CX2855
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Maximum Energy Absorbing Capacity: 75 J; Package Style (Meter): Radial; Maximum Circuit RMS Voltage: 300 V; Technology: METAL OXIDE FILM;
V300LA10CPX10
VARISTOR; Terminal Finish: Tin (Sn); JESD-609 Code: e3;
V300LA10X1347
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .4 W; Maximum Operating Temperature: 125 Cel; JESD-609 Code: e0; Packing Method: BULK;
V300LA10X2855
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .4 W; Maximum Operating Temperature: 125 Cel; No. of Terminals: 2; Operating Voltage: 405 V;
V300LA2
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Terminal Finish: Tin (Sn); Terminal Placement: RADIAL;
V300LA10C
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 125 Cel; Terminal Finish: Tin/Lead (Sn/Pb); Terminal Shape: WIRE; Maximum Circuit DC Voltage: 517 V;
V300LA10CPX1347
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 150 Cel; Minimum Operating Temperature: -55 Cel; Length (Package): 12.5 mm; Packing Method: Bulk;
V300LA10PWX10
VARISTOR; Manufacturer Series: ZA;
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