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.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .22 ohm; Rated Power Dissipation (P): .6 W; Maximum Operating Temperature: 85 Cel; Additional Features: RESISTANCE RANGE(MIN-MAX): 0.070-0.120;
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TTI
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Verical
$0.252
TTI Europe
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Chip1Stop
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Nova Conductors
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TME
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Vyrian
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Rutronik
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Aztec Data Supply Inc.
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Stability Electronics
Non-linear Resistors RF2639-000 attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
Additional Features:
JESD-609 Code:
Mounting Type:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Shape (Package):
Packing Method:
Rated AC Voltage (URac):
Rated Power Dissipation (P):
Resistance:
Resistor Type:
Terminal Finish:
Terminal Placement:
Terminal Shape:
Thermistor Application:
RF2639-000 Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.80.70
SB
8533.40.00.80
PCN Packaging - Mult Dev Shipping Chgs 9/Jun/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.
M24308/2-1F
Cristek Interconnects
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; Shell Size: 1/E; Filter Feature: NO;
Air Electro
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; MIL Conformity: YES; Additional Features: STANDARD: MIL-DTL-24308;
BSS138-7-F
Diodes Incorporated
Diodes Inc. BSS138-7-F is a N-channel FET with 50V DS breakdown voltage, 0.2A max drain current, and 3.5 ohm RDS(on). Ideal for switching applications in small outline packages with matte tin finish, operating up to 150°C peak reflow temp.
2N2222A
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
SMBJ18CA
Secos
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CDSOT23-SM712
Bourns
Bourns CDSOT23-SM712 is a bidirectional Transient Voltage Suppressor diode with 400W peak power dissipation and 20uA reverse current. Ideal for surge protection in applications requiring a max clamping voltage of 14V, such as IEC-61000-4-2 compliant systems. Operates b/w -55°C to 150°C with matte tin finish and Gull Wing terminals.
FDN5618P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Moisture Sensitivity Level (MSL): 1;
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Good-ark Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 18 V; Nominal Breakdown Voltage: 21.05 V; Maximum Time At Peak Reflow Temperature (s): 10; JESD-609 Code: e3;
E8WSDC12-32.768KTR
Abracon
Abracon's E8WSDC12-32.768KTR crystal oscillator offers 20 ppm frequency tolerance, 144% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and communication systems.
MBR130T1G
Onsemi
MBR130T1G by Onsemi is a Schottky rectifier diode with max output current of 1A and max repetitive peak reverse voltage of 30V. It operates b/w -65 to 125°C, suitable for surface mount applications in electronics requiring low forward voltage drop.
1N4148
Toshiba
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N7002
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Operating Mode: ENHANCEMENT MODE; Minimum DS Breakdown Voltage: 60 V; Package Shape: RECTANGULAR;
Rectron
Excel (Suzhou) Semiconductor
Yageo
LM358AN
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
MF-R050-2
The Bourns MF-R050-2 is a PTC resettable fuse with resistance of 0.41 ohm, operating voltage of 60V, and temperature range from -40 to 85°C. It features radial terminal placement and wire-shaped terminals, suitable for through-hole mounting applications in various electronic circuits.
GA5K3A1A
TE Connectivity
TE Connectivity's GA5K3A1A is a non-linear resistor with 2 terminals, operating from -40 to 125 °C. With a length of 76mm, it is ideal for temperature sensing applications.
60R050XU
Littelfuse
60R050XU by Littelfuse is a PTC resettable fuse with resistance of 0.5 ohm and operating voltage of 60V. It is used for overcurrent protection in applications requiring radial terminal placement and disk package shape. This non-linear resistor has a max operating temperature of 85°C and min of -40°C, meeting CUL, TUV, and UL standards.
MOV-14D560K
The Bourns MOV-14D560K is a VARISTOR with 35V max circuit RMS voltage and 11J energy absorption. Ideal for surge protection in applications requiring high reliability, it operates b/w -40°C to 105°C. With radial terminal placement and metal oxide technology, it offers through-hole mounting in bulk packaging.
MF-NSMF012-2
Bourns MF-NSMF012-2 is a PTC resettable fuse with 1.35 ohm resistance, operating at 30V. Its dual-ended terminals and SMT package make it suitable for automotive applications, meeting AEC-Q200, CUL, TUV, and UL standards. With a temperature range of -40 to 85°C, it offers reliable protection in compact dimensions (3.4mm x 1.8mm x 1.1mm).
V82ZA20PX1347
V82ZA20PX1347 by Littelfuse is a VARISTOR with 68V operating voltage and 50V max circuit RMS voltage. It has a max energy absorption of 25J, suitable for non-linear resistor applications. With a temperature range from -55°C to 150°C, it features radial terminal placement and metal oxide film technology.
RUEF900
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .02 ohm; Rated Power Dissipation (P): 4.2 W; Maximum Operating Temperature: 85 Cel; Terminal Shape: WIRE;
MOV-10D561K
The Bourns MOV-10D561K is a VARISTOR with 70J energy capacity, 350V RMS voltage, and 460V DC operating voltage. It is used for surge protection in circuits with radial terminal placement and metal oxide film technology. Ideal for applications requiring high energy absorption and UL compliance.
RXEF050-AP
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Rated AC Voltage (URac): 72 V; Terminal Placement: RADIAL; Additional Features: 0.5-0.77 OHMS AT 20 DEG CEL;
NTCS0402E3104FHT
Vishay Intertechnology
Vishay Intertechnology's NTCS0402E3104FHT is a NTC thermistor with 100000 ohm resistance, 1% tolerance, and 3950 K thermal sensitivity index. Ideal for temperature sensing applications due to its dual-ended terminal placement and surface mount package style. Operating range from -40°C to 150°C makes it suitable for various industries.
RF1347-000
PTC RESETTABLE FUSE;
USP12837
Littelfuse USP12837 is a NTC thermistor with 10000 ohm resistance, 1% tolerance, and thermal sensitivity index of 3892 K. Ideal for temperature sensing applications, it has radial terminal placement and operates b/w -55°C to 125°C. Package style is chassis mount with flexible wire terminals.
RXEF250-2
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Thermistor Application: TEMPERATURE SENSING; No. of Terminals: 2; Minimum Operating Temperature: -40 Cel;
111-202CAK-H01
Honeywell Sensing And Control
111-202CAK-H01 by Honeywell is a NTC thermistor with 2000 ohm resistance, suitable for temperature sensing applications. It has a thermal sensitivity index of 3000 K and can operate b/w -60 to 300°C. This disk package component features wire terminals for through hole mounting.
B59955C0120A070
TDK
The TDK B59955C0120A070 is a PTC thermistor with resistance of 0.8 ohm, rated for 30V AC/DC. It is used for overcurrent protection in radial disk package, operating b/w -40°C to 125°C. Ideal for through-hole mounting applications requiring high temperature tolerance and strip pack packaging.
TD5A
TD5A by Honeywell Sensing And Control is a PTC thermistor with 3 terminals, radial placement, and rectangular package. It operates b/w -40°C to 150°C, primarily used for temperature sensing applications with through-hole mounting.
RF1351-000
TE Connectivity's RF1351-000 is a PTC resettable fuse with dual-ended terminals and matte tin over nickel finish. With a rated AC voltage of 30V and max operating temperature of 85°C, it is ideal for surface mount applications requiring protection against overcurrent events.
RUEF135-2
The Littelfuse RUEF135-2 is a PTC resettable fuse with a resistance of 0.13 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 terminal placement is radial and it has a rectangular package shape.
B57321V2103J60
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.
PESD0603-240
VARISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 125 Cel; Technology: METAL GLAZE/THICK FILM; Terminal Finish: Matte Tin (Sn) - with Nickel (Ni) barrier; No. of Terminals: 2;
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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; Packing Method: TR, 15 INCH;
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;
RF2623-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .38 ohm; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel;
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .38 ohm; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2;
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.
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: 1.25 ohm; Rated Power Dissipation (P): .45 W; Maximum Operating Temperature: 85 Cel; Shape (Package): DISK PACKAGE;
RF2631-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: 4.4 ohm; Rated Power Dissipation (P): .41 W; Maximum Operating Temperature: 85 Cel; Thermistor Application: TEMPERATURE SENSING;
TE Connectivity's RF2631-000 is a non-linear resistor with a resistance of 4.4 ohm and rated AC voltage of 72 V. It is commonly used for temperature sensing applications, with a max operating temperature of 85 °C and min operating temperature of -40 °C.
RF2649-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .13 ohm; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2;
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .13 ohm; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 85 Cel; Terminal Finish: MATTE TIN;
RF2639-000
RF2691-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .13 ohm; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 85 Cel; Thermistor Application: TEMPERATURE SENSING;
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .13 ohm; Rated Power Dissipation (P): 2.5 W; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel;
RF2644-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .13 ohm; Rated Power Dissipation (P): .8 W; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2;
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .13 ohm; Rated Power Dissipation (P): .8 W; Maximum Operating Temperature: 85 Cel; Rated AC Voltage (URac): 30 V;
RF2624-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .17 ohm; Rated Power Dissipation (P): .7 W; Maximum Operating Temperature: 85 Cel; Terminal Finish: MATTE TIN COPPER;
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .17 ohm; Rated Power Dissipation (P): .7 W; Maximum Operating Temperature: 85 Cel; Rated AC Voltage (URac): 30 V;
RF2643-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .05 ohm; Rated Power Dissipation (P): 3 W; Maximum Operating Temperature: 85 Cel; Additional Features: RESISTANCE RANGE(MIN-MAX): 0.010-0.030;
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .05 ohm; Rated Power Dissipation (P): 3 W; Maximum Operating Temperature: 85 Cel; Shape (Package): RECTANGULAR PACKAGE;
RF2636-000
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .17 ohm; Rated Power Dissipation (P): .7 W; Maximum Operating Temperature: 85 Cel; Packing Method: TR, 15 INCH;
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