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; Maximum Operating Temperature: 85 Cel; Terminal Placement: RADIAL; No. of Terminals: 2; Additional Features: 0.01OHM MEASURED AT 23 DEG CEL;
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Non-linear Resistors 30R400MR attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
Additional Features:
JESD-609 Code:
Manufacturer Series:
Mounting Type:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Shape (Package):
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30R400MR 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.
ULN2803A
Texas Instruments
ULN2803A by Texas Instruments is a peripheral driver with 8 functions. It has a max supply voltage of 3V and can operate in temperatures ranging from -40 to 85°C. This IC is commonly used as a buffer or inverter based peripheral driver for various applications.
LM358N
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
2N2222A
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
STM32H743XIH6
STMicroelectronics
STM32H743XIH6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 36-Ch 16-Bit ADC, and 2-Ch 12-Bit DAC. It operates at up to 48 MHz, has 1085440 bytes of RAM, and offers connectivity options like CAN, I2C, USB. Ideal for industrial applications requiring high-performance processing and extensive peripheral support.
ABS25-32.768KHZ-T
Abracon
Abracon's ABS25-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 122% stability, and 50000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency, such as IoT devices and precision timing systems in industrial settings.
LM358M
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
ISO1050DUBR
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
MMSZ5245BT1G
Onsemi
MMSZ5245BT1G by Onsemi is a Zener diode with 15V nominal reference voltage, 8.5mA test current, and 16 ohm dynamic impedance. It is used in applications requiring precise voltage regulation in a compact SMD package for temperatures ranging from -55 to 150°C.
SMBJ18CA
First Components International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Polarity: BIDIRECTIONAL; Maximum Repetitive Peak Reverse Voltage: 18 V;
LM555CN
Rca Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
LL4148
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Semicoa
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ERJ6ENF10R0V
Panasonic
Panasonic ERJ6ENF10R0V is a 10 ohm fixed resistor with 1% tolerance, suitable for surface mount applications. With a rated power dissipation of 0.125W and operating voltage of 150V, it operates b/w -55°C to 155°C. Its metal glaze/thick film technology ensures stable performance in various electronic circuits.
M24308/2-1F
Amphenol
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: RECEPTACLE; Body Length: 1.228 inch; No. of Rows Loaded: 2;
LM107H/883C
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Package Equivalence Code: CAN8,.2;
1N4148
NXP Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Excel (Suzhou) Semiconductor
M85049/85-08W02
CIRCULAR CONN ACCESSORY; Shell Sizes: 8; 9; IEC Conformity: NO; MIL-Connector Accessory Name: BAND LOCK ADAPTER; MIL Conformity: YES; DIN Conformity: NO;
SS14
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
RXEF050-1
Littelfuse
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Shape (Package): DISK PACKAGE; No. of Terminals: 2; Terminal Placement: RADIAL;
RXEF185-1
TE Connectivity
TE Connectivity's RXEF185-1 is a PTC resettable fuse with resistance of 0.19 ohm and rated power dissipation of 2.1W. Ideal for temperature sensing applications, it features radial terminal placement and disk package shape, suitable for through hole mounting.
B57164K0102J000
TDK
B57164K0102J000 by TDK is a NTC thermistor with 1000 ohm resistance, 5% tolerance, and 3730 K thermal sensitivity index. It is used for temperature compensation applications, featuring radial terminal placement and matte tin finish. Operating temperatures range from -55 to 125 °C.
B72220S3271K101
Epcos Ag
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 85 Cel; Terminal Placement: RADIAL; Package Style (Meter): Radial;
NTC0805J5K0
TE Connectivity's NTC0805J5K0 is a 5000 ohm NTC thermistor with 5% tolerance. It operates b/w -55°C to 125°C, offering high thermal sensitivity index of 3450 K. Ideal for temperature sensing applications, this surface mount device comes in a rectangular package with dual-ended terminals.
V275LA40APX2855
V275LA40APX2855 by Littelfuse is a VARISTOR with rated AC voltage of 275V and max energy absorption of 140J. It operates b/w -55°C to 125°C, suitable for TEMPERATURE COMPENSATION applications. With a radial terminal placement and metal oxide film technology, it offers reliable protection in various circuits.
NCP18WF104J03RB
Murata Manufacturing
Murata Manufacturing's NCP18WF104J03RB is a Non-linear Resistor with 100000 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 4250 K. The dual-ended rectangular package with SMT style and tin terminal finish makes it suitable for surface mount installations in various electronic devices.
TFPT1206L1002FV
Vishay Intertechnology
The Vishay Intertechnology TFPT1206L1002FV is a non-linear resistor with a resistance of 10000 ohm and a tolerance of 1%. It is used for temperature compensation, with a rated temperature range of -55 to 150 °C.
V18AUMLA2220H
Harris Semiconductor
VARISTOR; Mounting Type: SURFACE MOUNT; Maximum Operating Temperature: 150 Cel; Minimum Operating Temperature: -40 Cel; Shape (Package): RECTANGULAR PACKAGE; Operating Voltage: 18 V;
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.
MF-RX250
Bourns
MF-RX250 by Bourns is a PTC resettable fuse with a resistance of 0.05 ohm and an operating voltage of 60V. It is used for overcurrent protection in various applications, featuring radial terminal placement and a disk package shape.
EZJP0V6R8MA
EZJP0V6R8MA by Panasonic is a rectangular package varistor with dual-ended terminal placement. It has a max operating temperature of 85°C and operates at a voltage of 3.7V. This surface mount resistor is commonly used in applications that require protection against voltage surges or transients.
250S130DR
250S130DR by Littelfuse is a PTC resettable fuse with resistance of 4 ohm and rated AC voltage of 250V. It features dual-ended terminal placement in a rectangular SMT package, suitable for surface mount applications. With operating voltage of 60V and temperature range from -40 to 85 °C, it meets CUL, TUV, and UL standards.
MF-R400
The Bourns MF-R400 is a PTC resettable fuse with resistance of 0.01 ohm and operating voltage of 30V. It has radial terminal placement, matte tin finish, and operates b/w -40 to 85°C. Ideal for overcurrent protection in various electronic applications.
NTCS0805E3472JMT
Vishay Bc Components
NTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 4700 ohm; Rated Power Dissipation (P): .21 W; Maximum Operating Temperature: 150 Cel; Tolerance: 5 %;
TRF250-180U
TE Connectivity's TRF250-180U is a PTC resettable fuse with 100V URac and 1.5W power dissipation. Ideal for temperature sensing applications, it features radial terminal placement and disk package shape for through-hole mounting at up to 85°C.
VC06AG18120YAT3A
KYOCERA AVX
VC06AG18120YAT3A by KYOCERA AVX is a VARISTOR with 2 terminals, operating voltage of 18V, and max circuit DC voltage of 18V. It has a rectangular SMT package with dual-ended terminal placement for surface mount applications. With an operating temperature range from -55 to 125°C, it offers protection against overvoltage in electronic circuits.
1206L020YRT
Littelfuse 1206L020YRT is a PTC resettable fuse with resistance of 0.6 ohm, dual-ended terminals, and rectangular package. Ideal for temperature sensing applications, it operates b/w -40 to 85°C. Suitable for surface mounting method.
ASMD150F/33-2
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.
TFPT0603L1001FM
Vishay Intertechnology's TFPT0603L1001FM is a PTC thermistor with 1000 ohm resistance, 1% tolerance, and 0.075 W power dissipation. It is used for temperature compensation in various applications due to its dual-ended terminal placement and rectangular package shape. Operating b/w -55°C to 150°C, it offers reliable performance in diverse environments.
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30R400
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2; JESD-609 Code: e3;
30R400UF
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Reference Standard: CUL; TUV; UL; Length (Package): 14 mm;
30R400UMR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Length (Package): 14 mm; Thermistor Application: OVERCURRENT PROTECTION;
30R400UPR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2; Length (Package): 14 mm;
30R400UM
PTC RESETTABLE FUSE; Manufacturer Series: 30R; Terminal Finish: Matte Tin (Sn); JESD-609 Code: e3;
30R400F
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Packing Method: BULK; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel;
30R400UU
PTC RESETTABLE FUSE; Manufacturer Series: 30R; JESD-609 Code: e3; Terminal Finish: Matte Tin (Sn);
30R400HP
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; JESD-609 Code: e3;
30R400PPR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; JESD-609 Code: e3; Thermistor Application: OVERLOAD PROTECTION;
30R400HPR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Terminal Finish: Matte Tin (Sn); Terminal Shape: WIRE;
30R400UFR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Reference Standard: CUL; TUV; UL; Packing Method: AMMO PACK;
30R400MPR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; No. of Terminals: 2; Manufacturer Series: 30R;
30R400UP
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; JESD-609 Code: e3; Packing Method: BULK;
30R400FPR
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Shape (Package): DISK PACKAGE; Terminal Placement: RADIAL;
30R400PP
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel;
30R400UH
30R400FP
30R400MP
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .01 ohm; Maximum Operating Temperature: 85 Cel; Packing Method: BULK; No. of Terminals: 2;
30R400UHR
PTC RESETTABLE FUSE; Resistance: .05 ohm; Maximum Operating Temperature: 85 Cel; Length (Package): 14 mm; Reference Standard: TUV, UL; Width (Package): 3 mm;
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