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
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 50000 ohm; Maximum Operating Temperature: 300 Cel; Tolerance: 1 %; Minimum Operating Temperature: -55 Cel;
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Non-linear Resistors 503JG1F attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
Mounting Type:
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503JG1F Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.80.70
SB
8533.40.00.80
PCN Assembly/Origin - Plant Transfer 02/Mar/2018
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.
2N2222A
Zetex Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
SMBJ18CA
Db Lectro
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
USB2514BI-AEZG
Standard Microsystems
BUS CONTROLLER, UNIVERSAL SERIAL BUS; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 36; Package Code: HVQCCN; Package Shape: SQUARE;
MBRS1100T3G
Onsemi
MBRS1100T3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.75V. It operates in temperatures ranging from -65 to 175°C, making it suitable for power applications. With a reverse test voltage of 100V, this diode is ideal for high-power circuits requiring efficient rectification.
NE555DR
Texas Instruments
NE555DR by Texas Instruments is an Analog Waveform Generation IC with 8 terminals, operating voltage of 5V, and power supplies ranging from 5-15V. It is a versatile component for pulse generation applications due to its small outline package and commercial temperature grade suitability.
LM2931AZ-5.0RAG
LM2931AZ-5.0RAG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage, 0.1A max output current, and 0.6V max dropout voltage. Ideal for applications requiring stable voltage regulation in temperature-sensitive environments up to 150°C.
LM358N
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N5819HW-7-F
Diodes Incorporated
1N5819HW-7-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 1A output current, and 0.75V forward voltage. It's a surface mount device in a small outline package ideal for efficiency applications at temperatures ranging from -65 to 125°C.
ULN2803A
YOUTAI SEMICONDUCTOR CO LTD
BUFFER OR INVERTER BASED PERIPHERAL DRIVER; Terminal Form: GULL WING; No. of Terminals: 18; Package Code: SOP; Package Shape: RECTANGULAR; JESD-30 Code: R-PDSO-G18;
1N4148
Capar Components
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Forward Voltage (VF): 1 V; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Output Current: .15 A;
L7805CV
L7805CV by STMicroelectronics is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage regulation in electronic circuits.
SS14
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
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.
FDD5614P
FDD5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 45A IDM and 0.1 ohm RDS(ON), operating in ENHANCEMENT MODE at up to 175°C. The PLASTIC/EPOXY package with GULL WING terminals ensures efficient heat dissipation and reliable performance.
1N4148WS
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Fairchild Semiconductor
LL4148
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAT54SLT1G
BAT54SLT1G by Onsemi is a fast recovery Schottky diode with 2 elements in series connected configuration. It has a max reverse recovery time of 0.005 us and a max forward voltage of 0.8 V. Ideal for applications requiring high-speed rectification, it operates b/w -55 to 150 °C and can handle a max output current of 0.2 A.
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
Philips Semiconductors
ASMD150F/33-2
TE Connectivity
TE Connectivity's ASMD150F/33-2 is a PTC resettable fuse with resistance of 0.068 ohm, operating voltage of 33V, and dual-ended terminal placement. Ideal for overcurrent protection applications, it has a max operating temperature of 85°C and min of -40°C. This SMT package features flat terminals and meets AEC-Q200 and TS 16949 standards.
175-104LAF-301
Honeywell Sensing And Control
175-104LAF-301 by Honeywell is a NTC thermistor with 100000 ohm resistance, ideal for temperature sensing applications. It comes in a rectangular package with wraparound terminals for surface mounting. With a thermal sensitivity index of 3800 K, it operates b/w -40 to 150 °C effectively.
MF-RX375
Bourns
The Bourns MF-RX375 is a PTC resettable fuse with resistance of 0.03 ohm, operating voltage of 60V, and max circuit DC voltage of 60V. It is used for overcurrent protection in applications requiring radial terminal placement and disk package shape. With reference standards CUL, TUV, UL, it offers temp range -40 to 85°C for bulk packing via through hole mount.
SMD075F-2
Littelfuse
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .35 ohm; Maximum Operating Temperature: 85 Cel; Thermistor Application: OVERCURRENT PROTECTION; Length (Package): 7.98 mm;
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;
RXEF110K
TE Connectivity's RXEF110K 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. Operating at a max temperature of 85°C, it has a rated AC voltage of 72V and through-hole mounting type.
NCP15XH103J03RC
Murata Manufacturing
Murata Manufacturing's NCP15XH103J03RC is a Non-linear Resistor with 10000 ohm resistance, 5% tolerance, and operating voltage of 5V. It is used for TEMPERATURE SENSING applications due to its NTC THERMISTOR type, -40 to 125 °C operating temperature range, and high thermal sensitivity index of 3380 K. The DUAL ENDED terminal placement and SMT package style make it suitable for SURFACE MOUNT installations in various electronic devices.
EZJZ1V270GA
Panasonic
The Panasonic EZJZ1V270GA is a varistor resistor with 16V operating voltage and -40 to 85°C temperature range. It features dual-ended terminals in a rectangular SMT package, suitable for surface mount applications requiring protection against voltage surges.
B57861S0103A039
TDK
B57861S0103A039 by TDK is a NTC thermistor with 10000 ohm resistance, 1% tolerance, and 3988 K thermal sensitivity index. Ideal for temperature sensing applications with a rated temperature range of -55 to 155 °C. Features radial terminal placement in disk package for through hole mounting.
B57232V5103F360
B57232V5103F360 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 mounting type. The thermistor operates b/w -40°C to 150°C, making it suitable for diverse environments.
TRF250-180-2
TE Connectivity's TRF250-180-2 is a PTC resettable fuse with 4 ohm resistance and 1.5 W power dissipation. It is used for temperature sensing applications, featuring radial terminal placement and disk package shape. With a rated AC voltage of 100 V, it operates b/w -40 to 85 °C temperatures.
SG200
Api Technologies
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 5 ohm; Maximum Operating Temperature: 65 Cel; Thermal Sensitivity Index: 3000 K; Shape (Package): DISK PACKAGE;
B72220S3301K101
The TDK B72220S3301K101 is a VARISTOR with 300V max RMS voltage and 385V operating voltage. With METAL OXIDE FILM tech, it has 290J energy capacity. Ideal for surge protection in applications like power supplies due to its high energy absorption and radial terminal placement.
B57861S0103F040
B57861S0103F040 by TDK is a NTC thermistor with 10000 ohm resistance, 1% tolerance, and 3988 K thermal sensitivity index. It is used for temperature sensing applications due to its radial terminal placement and disk package shape. Operating temperature ranges from -55°C to 155°C.
NTCS0805E3103JMT
Vishay Bc Components
NTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .21 W; Maximum Operating Temperature: 150 Cel; Tolerance: 5 %;
PRG18BB330MB1RB
Murata Manufacturing's PRG18BB330MB1RB is a PTC resettable fuse with 33 ohm resistance and 20% tolerance. It is used for overcurrent protection, featuring dual-ended terminals in a rectangular SMT package. With a rated AC voltage of 24V, it operates b/w -20 to 75°C, meeting CUL and UL standards.
B72214S0171K101
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.
NANOSMDC150F-2
NANOSMDC150F-2 by TE Connectivity is a PTC thermistor used for overload protection. It has dual-ended terminal placement and a rectangular package shape. The surface mount resistor has matte tin finish with nickel barrier.
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;
NTCS0805E3472JMT
Vishay Intertechnology
Vishay Intertechnology's NTCS0805E3472JMT is a 4700 ohm NTC thermistor with 5% tolerance. It operates b/w -40°C to 150°C, making it ideal for temperature sensing applications. With a thermal sensitivity index of 3500 K, this SMT package thermistor is suitable for automotive and industrial use.
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503JG1K
Us Sensor
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 50000 ohm; Rated Power Dissipation (P): .002 W; Tolerance: 10 %; Thermal Sensitivity Index: 3890 K;
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 50000 ohm; Maximum Operating Temperature: 300 Cel; Tolerance: 10 %; Diameter (Package): 1.905 mm;
503JG1J
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 50000 ohm; Maximum Operating Temperature: 300 Cel; Tolerance: 5 %; Diameter (Package): 1.905 mm;
503JL1A
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 50000 ohm; Maximum Operating Temperature: 300 Cel; Thermistor Application: TEMPERATURE SENSING; Terminal Shape: WIRE;
503JLM1A
NTC THERMISTOR;
503JM1A
NTC THERMISTOR; Mounting Type: THROUGH HOLE MOUNT; Resistance: 50000 ohm; Maximum Operating Temperature: 300 Cel; Minimum Operating Temperature: -55 Cel; Thermistor Application: TEMPERATURE SENSING;
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