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: CHASSIS MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Terminal Placement: DUAL; Operating Voltage: 420 V;
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Non-linear Resistors V321CA40PS attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
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V321CA40PS 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.
1N4148WS
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM2931Z-5.0G
Onsemi
LM2931Z-5.0G by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V output voltage, 0.6V dropout voltage, and 0.1A output current. It is ideal for applications requiring stable power supply in temperature-sensitive environments due to its operating range of -40°C to 125°C.
1N4148
Renesas Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
STM32H743ZIT6
STMicroelectronics
STM32H743ZIT6 by STMicroelectronics is a 32-bit microcontroller with integrated cache and a max supply voltage of 3.6V. It is commonly used in industrial applications, offering features such as 21 timers, CAN and USB connectivity, and low power mode.
PIC18F4550-I/ML
Microchip Technology
The Microchip Technology PIC18F4550-I/ML is an 8-bit microcontroller with a max clock frequency of 48 MHz. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it ideal for industrial applications requiring high-speed data processing and analog-to-digital conversion. With low power mode and flash ROM programmability, this chip offers efficient performance in compact designs.
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
Nexperia
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
OPA2277UA
Texas Instruments
OPA2277UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 100 uV and micropower consumption of 1.65 mA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1000 kHz in a small outline package.
2N2222A
Digitron Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Aeroflex/metelics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Package Shape: ROUND; Transistor Application: SWITCHING;
Itt Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM555CM
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SMBJ18CA
Vishay Intertechnology
Vishay Intertechnology's SMBJ18CA is a bidirectional TRANS VOLTAGE SUPPRESSOR DIODE with a max clamping voltage of 29.2 V and a breakdown voltage of 21.05 V. It is surface mountable and commonly used in transient suppression applications.
Semiconductors
1552200253
Molex
WIRE AND CABLE;
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Operating Temperature: 200 Cel; Config: SINGLE; Terminal Finish: Tin/Lead (Sn/Pb);
Forward International Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Maximum Operating Temperature: 200 Cel; No. of Phases: 1;
Micro Commercial Components
B72210-S400-K101
TDK
B72210-S400-K101 by TDK is a VARISTOR with 40V max RMS voltage and 6.4J energy absorption capacity. It has radial terminal placement, wire terminals, and operates b/w -40°C to 85°C. Ideal for applications requiring protection against voltage surges in bulk packaging.
NTCLE100E3471JB0
Vishay Intertechnology's NTCLE100E3471JB0 is a 470 ohm NTC thermistor with thermal sensitivity index of 3560 K. It operates b/w -40 to 125 °C, ideal for temperature sensing applications. Featuring radial terminal placement and disk package shape, it offers high accuracy with 5% tolerance.
S20K275
Infineon Technologies
S20K275 by Infineon Technologies is a varistor with 275V RMS voltage and 350V operating voltage. With a max energy absorption of 140J, it is ideal for surge protection applications. Featuring metal oxide film technology, radial terminal placement, and through-hole mounting, it offers reliable protection in various electronic circuits.
NTCS0805E3472FMT
Vishay Bc Components
NTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 4700 ohm; Rated Power Dissipation (P): .21 W; Maximum Operating Temperature: 150 Cel; Tolerance: 1 %;
RXEF110-AP
Littelfuse
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Additional Features: 0.15-0.25 OHMS AT 20 DEG CEL; Rated AC Voltage (URac): 72 V; Minimum Operating Temperature: -40 Cel;
B72580V0600K062
The TDK B72580V0600K062 is a VARISTOR with 5.8J energy capacity, 60V max RMS voltage, and -55 to 125°C operating range. Ideal for surge protection in electronics due to its dual terminal placement and surface mounting type.
MF-R010-0-17
Bourns
The Bourns MF-R010-0-17 is a PTC resettable fuse with 2.5 ohm resistance and 60V operating voltage, suitable for overcurrent protection applications. It features radial terminal placement, disk package shape, and operates b/w -40°C to 85°C. This non-linear resistor has CUL, TUV, and UL certifications for quality assurance.
NTCALUG01T103G501A
Vishay Intertechnology's NTCALUG01T103G501A is a 10000 ohm NTC thermistor with 2 terminals, radial placement, and 2% tolerance. Ideal for temperature sensing applications, it has a thermal sensitivity index of 3984 K and operates b/w -40 to 150 °C. Packaged in chassis mount style, it meets AEC-Q200, CUL, and UL standards.
CG0402MLC-05LG
Bourns CG0402MLC-05LG is a VARISTOR with 25V max RMS voltage and 5V operating voltage. It has dual-ended terminals, rectangular package, and wraparound shape. Ideal for surface mount applications in temperature range of -40 to 85°C.
NTCS0402E3103FLT
NTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .07 W; Maximum Operating Temperature: 150 Cel; Tolerance: 1 %;
MPTS2920L150R
Meritek Electronics
MPTS2920L150R by Meritek Electronics is a PTC thermistor resistor with a rated power dissipation of 1.5W and an operating voltage of 33V. It is designed for surface mount applications and has a rectangular package shape with dual-ended terminal placement.
MINISMDC110F/24-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .06 ohm; Maximum Operating Temperature: 85 Cel; Shape (Package): RECTANGULAR PACKAGE; Height (Package): 1.46 mm;
B72660M0171K072
B72660M0171K072 by TDK is a VARISTOR with METAL OXIDE FILM tech. It has 2 terminals, DUAL placement, and J BEND shape. With a max energy capacity of 13J, it operates b/w -40 to 85°C. Ideal for SURFACE MOUNT applications, it handles up to 225V operating voltage in RECTANGULAR DO-214var package.
111-202CAK-H01
Fenwal Electronics
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 2000 ohm; Maximum Operating Temperature: 300 Cel; Terminal Shape: WIRE; Minimum Operating Temperature: -60 Cel;
RXEF250-2
TE Connectivity
TE Connectivity's RXEF250-2 is a PTC resettable fuse with resistance of 0.13 ohm and rated power dissipation of 2.5W. 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.
B57235-S609-M
Siemens
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 6 ohm; Shape (Package): DISK PACKAGE; Terminal Shape: WIRE; Thermistor Application: SOFT START;
B57364-S109-M
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 1 ohm; Shape (Package): DISK PACKAGE; Terminal Shape: WIRE; No. of Terminals: 2;
Z250PA40C
Hv Component Associates
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Maximum Circuit RMS Voltage: 250 V; Minimum Operating Temperature: -40 Cel; Terminal Shape: LUG;
SG200
Ametherm
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 5 ohm; Maximum Operating Temperature: 65 Cel; Rated AC Voltage (URac): 265 V; No. of Terminals: 2;
MICROSMD150F-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .04 ohm; Maximum Operating Temperature: 85 Cel; Width (Package): 2.8 mm; Shape (Package): RECTANGULAR PACKAGE;
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V321DHB34
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Width (Package): 10.6 mm; Maximum Circuit RMS Voltage: 320 V; Height (Package): 56 mm;
V321CA32PC
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 125 Cel; Maximum Circuit DC Voltage: 420 V; Maximum Energy Absorbing Capacity: 390 J;
V321DA40
V321DA40 by Littelfuse is a VARISTOR with 320V max circuit RMS voltage and 420V operating voltage. With METAL OXIDE FILM tech, it has a max energy capacity of 460J. Ideal for chassis mount applications, it operates b/w -55°C to 85°C temperatures.
V321CA60NC
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -55 Cel; Maximum Energy Absorbing Capacity: 1100 J;
V321CA40NS
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Maximum Energy Absorbing Capacity: 460 J; Terminal Placement: DUAL;
V321HA32
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Terminal Finish: TIN; Minimum Operating Temperature: -55 Cel; Package Style (Meter): Radial;
V321CA32
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 85 Cel; Maximum Circuit DC Voltage: 420 V; Terminal Placement: DUAL;
V321CA60
VARISTOR; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 85 Cel; Packing Method: BULK; Terminal Placement: DUAL; Maximum Circuit DC Voltage: 420 V;
V321CA32PS
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 125 Cel; Terminal Placement: DUAL; Maximum Energy Absorbing Capacity: 390 J;
V321CA60PS
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 125 Cel; Terminal Placement: DUAL; Packing Method: BULK;
V321CA60NS
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -55 Cel; Shape (Package): DISK PACKAGE;
V321CA40NC
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Rated Temperature: 85 Cel; Operating Voltage: 420 V;
V321DB40
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 85 Cel; Maximum Energy Absorbing Capacity: 460 J; Technology: METAL OXIDE FILM; Width (Package): 46.8 mm;
V321CA32NS
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 125 Cel; Packing Method: BULK; Rated Temperature: 85 Cel;
V321CA40PC
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Operating Voltage: 420 V; No. of Terminals: 2;
V321BA60
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; No. of Terminals: 2; Package Style (Meter): Chassis Mount; Shape (Package): RECTANGULAR PACKAGE;
V321CA32NC
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -55 Cel; Packing Method: BULK;
V321CA40
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 85 Cel; Maximum Circuit DC Voltage: 420 V; Shape (Package): CYLINDRICAL PACKAGE;
V321CA60PC
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 125 Cel; Shape (Package): DISK PACKAGE; Minimum Operating Temperature: -55 Cel;
V321CA40PS
Harris Semiconductor
VARISTOR; Mounting Type: CHASSIS MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2; Maximum Energy Absorbing Capacity: 460 J;
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12,000 In-Stock
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