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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PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Rated Power Dissipation (P): 1.7 W; Maximum Operating Temperature: 85 Cel; Shape (Package): RECTANGULAR PACKAGE; Additional Features: 0.070 OHMS MINIMUM AT 20 DEG CEL;
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Non-linear Resistors SMD125F attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
Additional Features:
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SMD125F Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.80.70
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.
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.
M85049/85-08W02
Glenair
CONNECTOR ACCESSORY; MIL Conformity: YES; Material: ALUMINIUM ALLOY; Associated Backshell Military - Specifications: MIL-DTL-38999; Shell Sizes: 08; DIN Conformity: NO;
1N4148
Vishay Intertechnology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Semitronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
M39029/56-351
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
General Diode
Carlisle Interconnect Technologies
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Type: CRIMP; Removal Tools: M81969/8-06, M81969/14-02; IEC Conformity: NO; Contact Gender: FEMALE;
LM317T
STMicroelectronics
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-30 Code: R-XSFM-T3; Minimum Input-Output Voltage Differential: 3 V;
1N4148WT
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LP2950CDT-3.3G
Onsemi
LP2950CDT-3.3G by Onsemi is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.1A. It has a small outline package style, operates at temperatures ranging from -40 to 125 °C, and is suitable for applications requiring low dropout voltage and precise voltage regulation in electronic circuits.
Secos
2N7002
Micro Commercial Components
Small Signal Field-Effect Transistors; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .34 A; Package Style (Meter): SMALL OUTLINE;
MBRS3200T3G
MBRS3200T3G by Onsemi is a Schottky rectifier diode with a max output current of 3A and a max forward voltage of 0.59V. It operates in temperatures ranging from -65°C to 175°C, making it suitable for power applications. The diode has a peak repetitive reverse voltage of 200V and is designed for surface mount installation in electronic circuits.
1N4148WS
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM555CM
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
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;
Daco Semiconductor
C1206C104K5RACTU
KEMET Corporation
KEMET C1206C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications due to its rectangular package shape and wraparound terminals.
MMBT2907ALT1G
Rochester Electronics
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 200 MHz; Maximum Collector Current (IC): .6 A; Terminal Form: GULL WING;
B72214S0171K101
TDK
The TDK B72214S0171K101 is a VARISTOR with 175V RMS and 225V DC operating voltage, suitable for surge protection applications. With a max energy absorption of 46J, it has a radial shape, through-hole mounting type, and operates b/w -40°C to 105°C. Ideal for UL and CSA reference standards compliance.
TFPT0805L1001FM
Vishay Dale
PTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 1000 ohm; Rated Power Dissipation (P): .1 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
2920L110/60MR
Littelfuse
2920L110/60MR by Littelfuse is a PTC resettable fuse with resistance of 0.12 ohm and operating voltage of 60V. It is used for overcurrent protection in various applications. Featuring dual-ended terminals, SMT package style, and matte tin finish, it operates b/w -40 to 85 °C.
NTCS0402E3473FXT
Vishay Bc Components
NTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 47000 ohm; Rated Power Dissipation (P): .07 W; Maximum Operating Temperature: 150 Cel; Tolerance: 1 %;
RXEF110K-2
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Terminal Placement: RADIAL; Packing Method: TR; Minimum Operating Temperature: -40 Cel;
RG1608P-4991-B-T5
Thin Film Technology
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 155 Cel; Tolerance: .1 %; JESD-609 Code: e3; Manufacturer Series: RG;
MOV-10D201KTR
MOV-10D201KTR by Bourns is a VARISTOR with 30J energy capacity, 130V RMS voltage, and 170V operating voltage. It is used for surge protection in applications requiring high transient suppression capabilities. The device has radial terminal placement, metal oxide film technology, and a disk package shape.
CG0603MLC-05E
Bourns CG0603MLC-05E is a VARISTOR resistor with 5V operating voltage, -55 to 125°C temp range. It has dual-ended terminals in a rectangular SMT package. Ideal for AEC-Q200 compliant applications requiring protection against up to 5V DC circuit voltage.
RF2623-000
TE Connectivity
TE Connectivity's RF2623-000 is a PTC resettable fuse with resistance of 0.38 ohm and rated power dissipation of 1.5W. It is used for temperature sensing applications, featuring radial terminal placement and disk package shape for through hole mounting.
1206L075/13.2WR
1206L075/13.2WR by Littelfuse is a PTC resettable fuse with resistance of 0.09 ohm, operating voltage of 13.2V, and max temp of 85°C. It's used for overcurrent protection in applications requiring dual-ended terminals and surface mounting type.
MF-MSMF050-2
The Bourns MF-MSMF050-2 is a PTC resettable fuse with resistance of 0.15 ohm and operating voltage of 15V. It is used for overcurrent protection in automotive applications, featuring dual-ended terminals and surface mounting type. AEC-Q200, CUL, TUV, and UL standards are met by this SMT package with gold over nickel terminal finish.
RF1350-000
TE Connectivity's RF1350-000 is a PTC resettable fuse with dual-ended terminals for temperature sensing applications. With an operating voltage of 30V, it has a max temperature of 85°C and min of -40°C. This surface mount thermistor has SMT package style, TR packing method, and wraparound terminal shape.
B57332V5103F360
B57332V5103F360 by TDK is a NTC thermistor with 10000 ohm resistance, 1% tolerance, and 3455 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. Operating b/w -40°C to 150°C, it meets AEC-Q200 and UL standards.
NTC0805J10K
TE Connectivity's NTC0805J10K is a 10000 ohm NTC thermistor with -55 to 125 °C operating range and 5% tolerance. It has dual-ended terminals, measures 2mm x 1.25 x 0.5mm, and is used for temperature sensing applications in surface mount configurations.
SIOV-S20K275
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 105 Cel; Tolerance: 10 %; Reference Standard: UL, CSA;
B72220S2301K101
B72220S2301K101 by TDK is a VARISTOR with 250 J energy capacity, 300 V RMS voltage, and 385 V operating voltage. It is used for surge protection in various applications due to its METAL OXIDE FILM technology and radial package shape.
Z250PA40C
Dean Technology
Dean Technology's Z250PA40C is a METAL OXIDE FILM VARISTOR with 130J energy capacity. It operates at 330V DC/AC, suitable for surge protection in various applications. Packaged as a module, it offers reliable protection against voltage spikes up to 250V RMS.
192-103LEW-A01
Honeywell Sensing And Control
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 10000 ohm; Maximum Operating Temperature: 70 Cel; Shape (Package): DISK PACKAGE; Minimum Operating Temperature: 0 Cel;
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;
B59850C0120A070
B59850C0120A070 by TDK is a PTC thermistor with 10 ohm resistance and rated AC voltage of 230V. It is used for overcurrent protection in applications requiring radial terminal placement and disk package shape. Operating temperature ranges from -40 to 125 °C.
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0ZCF0125FF2C
Bel Fuse
SMD100F-2018-2
TE Connectivity's SMD100F-2018-2 is a PTC resettable fuse with 15V URac, 1.4W power dissipation, and 85°C max operating temp. Ideal for temperature sensing applications, it features dual-ended terminals in a rectangular package for surface mounting.
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .1 ohm; Maximum Operating Temperature: 85 Cel; Terminal Shape: FLAT; Maximum Circuit DC Voltage: 15 V;
SMD100F-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Terminal Placement: DUAL ENDED; Thermistor Application: OVERLOAD PROTECTION; Packing Method: TR;
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .12 ohm; Maximum Operating Temperature: 85 Cel; Reference Standard: CSA; TUV; UL; Thermistor Application: OVERCURRENT PROTECTION;
SMD185F-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Rated Power Dissipation (P): 1.5 W; Maximum Operating Temperature: 85 Cel; Terminal Shape: FLAT; Additional Features: 0.065 OHMS MINIMUM AT 20 DEG CEL;
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .065 ohm; Maximum Operating Temperature: 85 Cel; Terminal Finish: Matte Tin (Sn) - with Nickel (Ni) barrier; Length (Package): 9.4 mm;
SMD150F/33-2920-2
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .08 ohm; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; No. of Terminals: 2;
TE Connectivity's SMD150F/33-2920-2 is a PTC resettable fuse with 0.08 ohm resistance, operating at 33V DC voltage. It features dual-ended terminals and is used for overcurrent protection in surface mount applications. With a compact size of 7.98mm x 5.44mm x 3mm, it ensures reliable performance from -40°C to 85°C.
SMD1206B035TF/16
Pulse Electronics
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Width (Package): 1.8 mm; No. of Terminals: 2; Height (Package): 1 mm;
Brightking
PTC THERMISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Terminal Shape: WRAPAROUND; Length (Package): 3.4 mm; Operating Voltage: 16 V;
Yageo
Yageo's SMD1206B035TF/16 is a PTC resettable fuse with 0.3 ohm resistance and 16V operating voltage. It features dual-ended terminals, WRAPAROUND shape, and is used for overcurrent protection in surface mount applications.
SMD1206B012TF
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; Package Style (Meter): SMT; Additional Features: MINIMUM RESISTANCE IS 1.5 OHMS;
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: 1.5 ohm; Maximum Operating Temperature: 85 Cel; Terminal Placement: DUAL ENDED; Length (Package): 3.4 mm;
PTC THERMISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Length (Package): 3.4 mm; Package Style (Meter): SMT; Reference Standard: TUV, UL;
SMD1206B016TF
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Additional Features: MINIMUM RESISTANCE IS 1.2 OHMS; Length (Package): 3.4 mm; Width (Package): 1.8 mm;
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: 1.2 ohm; Maximum Operating Temperature: 85 Cel; Thermistor Application: OVERCURRENT PROTECTION; Reference Standard: CUL; TUV; UL;
PTC THERMISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Reference Standard: TUV, UL; Height (Package): 1.15 mm; No. of Terminals: 2;
SMD1206B020TF/24
PTC THERMISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Terminal Placement: DUAL ENDED; Shape (Package): RECTANGULAR PACKAGE; JESD-609 Code: e3;
PTC THERMISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Packing Method: TR, 7 INCH; JESD-609 Code: e3; Terminal Placement: DUAL ENDED;
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .65 ohm; Maximum Operating Temperature: 85 Cel; Width (Package): 1.8 mm; Length (Package): 3.4 mm;
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