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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Non-linear Resistors USP3121 attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
Resistor Type:
USP3121 Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.80.70
SB
8533.40.00.80
PCN Assembly/Origin - Mult Dev 26/Apr/2020
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.
LM107H/883
Texas Instruments
LM107H/883 by Texas Instruments is a MIL-STD-883 compliant operational amplifier with 3000uV max input offset voltage, 80dB common mode reject ratio, and 250kHz unity gain bandwidth. Ideal for military applications due to its -55 to 125 °C operating temperature range and robust metal package body material.
NDT2955
Onsemi
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
LL4148
Taitron Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Fairchild Semiconductor
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;
1N4148
Vicor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
MBR0520LT3G
MBR0520LT3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, ideal for applications requiring high-speed switching and low power loss in compact electronic devices. The package style is small outline, making it suitable for surface mount designs in various electronics.
National Semiconductor
LM358M
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Secos
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Technology: BIPOLAR;
International Semiconductor
BSS138
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 240;
SPC TECHNOLOGY/ MULTICOMP
LM358MX
SMBJ18CA
Taiwan Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Continental Device India
Transys Electronics
2N7002
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
RXEF090-AP
Littelfuse
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Shape (Package): DISK PACKAGE; No. of Terminals: 2; Terminal Shape: WIRE;
1206L200PR
1206L200PR by Littelfuse is a PTC resettable fuse with resistance of 0.018 ohm, operating voltage of 6V, and max temp of 85°C. It is used for overcurrent protection in various applications due to its dual-ended terminal placement and SMT package style.
RXEF010-1
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; Thermistor Application: TEMPERATURE SENSING; Terminal Shape: WIRE;
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;
MINISMDC020F-2
TE Connectivity
TE Connectivity's MINISMDC020F-2 is a PTC resettable fuse with 30V URac. It features dual terminal placement in a rectangular package for overload protection applications. With a max operating temperature of 85°C, it is designed for surface mounting with wraparound terminals.
ASMD100F-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .098 ohm; Maximum Operating Temperature: 85 Cel; Height (Package): 3 mm; JESD-609 Code: e3;
B72214S0351K101
TDK
The TDK B72214S0351K101 is a VARISTOR with 80J energy capacity, 350V RMS voltage, and 460V operating voltage. It is used for surge protection in electronics, featuring radial terminal placement and metal oxide technology. Ideal for applications requiring high-energy absorption and circuit protection.
NTCALUG01T103G501A
Vishay Intertechnology
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.
RF2628-000
TE Connectivity's RF2628-000 is a PTC resettable fuse with 1.25 ohm resistance and rated power dissipation of 0.45W. It is used for temperature sensing applications, featuring radial terminal placement and disk package shape. Operating temperatures range from -40 to 85°C, suitable for through-hole mounting with a max AC voltage of 72V.
NTCG103JF103FT1
NTCG103JF103FT1 by TDK is a 10000 ohm NTC thermistor with 1% tolerance, operating at -40 to 125 °C. It has a rated power dissipation of 0.1 W and is used in temperature sensing applications due to its thermal sensitivity index of 3435 K.
V20E25P
V20E25P by Littelfuse is a 1W VARISTOR with 77J energy capacity, suitable for surge protection in various applications. With a max operating temp of 85°C and -40°C min, it offers protection against voltage spikes up to 31V RMS and DC. Its radial package style makes it ideal for through-hole mounting.
RUEF400-2
TE Connectivity's RUEF400-2 is a PTC resettable fuse with resistance of 0.05 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. With radial terminal placement and rectangular package shape, it is designed for through hole mounting.
PTCCL05H110HBE
Vishay Intertechnology's PTCCL05H110HBE is a PTC thermistor with 3000 ohm resistance, rated for 265 V AC voltage. Ideal for overload protection applications, it has a radial terminal placement and disk package shape. With a tolerance of 20%, it operates b/w -25°C to 125°C, suitable for through-hole mounting.
ASMD050F-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .29 ohm; Maximum Operating Temperature: 85 Cel; Terminal Finish: TIN; Additional Features: RMIN AT 25 DEG CEL;
PTCCL13H921DBE
Vishay Intertechnology PTCCL13H921DBE is a PTC thermistor with resistance of 0.9 ohm, rated AC voltage of 30 V, and tolerance of 20%. It is used for overload protection in applications requiring radial terminal placement and disk package shape. Operating temperatures range from -40°C to 175°C.
NANOSMDC020F-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .65 ohm; Maximum Operating Temperature: 85 Cel; Terminal Placement: DUAL ENDED; Length (Package): 3.4 mm;
RXEF185K-2
TE Connectivity's RXEF185K-2 is a PTC resettable fuse with resistance of 0.19 ohm and rated power dissipation of 2.1W. Ideal for temperature sensing applications, it operates at temperatures ranging from -40 to 85°C with a max AC voltage of 72V. Its radial terminal placement and disk package shape make it suitable for through-hole mounting in various electronic devices.
RF2622-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: 7.5 ohm; Rated Power Dissipation (P): .38 W; Maximum Operating Temperature: 85 Cel; Rated AC Voltage (URac): 60 V;
2920L400/15MR
2920L400/15MR by Littelfuse is a PTC resettable fuse with resistance of 0.01 ohm and operating voltage of 15V. It is used for overcurrent protection in various applications, featuring dual-ended terminals and surface mounting type. This non-linear resistor has a max operating temperature of 85°C and min of -40°C, meeting standards like CUL, TUV, and UL.
RXEF250
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Width (Package): 3 mm; JESD-609 Code: e3; Minimum Operating Temperature: -40 Cel;
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USP3021
NTC THERMISTOR; Mounting Type: CHASSIS MOUNT; Resistance: 10000 ohm; Maximum Operating Temperature: 105 Cel; Tolerance: 2 %; Thermistor Application: TEMPERATURE SENSING;
USP3275
USP3986
NTC THERMISTOR; Mounting Type: CHASSIS MOUNT; Resistance: 10000 ohm; Maximum Operating Temperature: 105 Cel; Terminal Placement: RADIAL; No. of Terminals: 2;
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