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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VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Operating Voltage: 710 V; Rated Temperature: 85 Cel; Width (Package): 13 mm;
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Non-linear Resistors V551HA40 attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse
Maximum Circuit DC Voltage:
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Maximum Energy Absorbing Capacity:
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V551HA40 Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.40.00
SB
8533.40.00.80
PCN Design/Specification - Mult Dev Marking Chg 17/May/2019
PCN Packaging - Inner Packaging for Radial Bulk 16/May/2013
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.
2N7002-T1-E3
Vishay Intertechnology
Vishay Intertechnology's 2N7002-T1-E3 is a N-CHANNEL FET for SWITCHING applications. Features include 60V DS Breakdown Voltage, 0.115A Drain Current, and 7.5 ohm On Resistance. With ENHANCEMENT MODE operation, this GULL WING transistor is ideal for small outline surface mount designs up to 150°C.
NDT2955
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (Abs) (ID): 2.5 A;
SMBJ18CA
KYOCERA AVX
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM78L05ACMX/NOPB
Texas Instruments
LM78L05ACMX/NOPB by Texas Instruments is a fixed positive single output standard regulator with an output voltage of 5V and max current of 0.1A. It operates b/w 0-125°C, has a dropout voltage of 1.6V, and can handle input voltages up to 30V making it ideal for various electronic applications requiring stable power supply.
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Operating Mode: ENHANCEMENT MODE; Qualification: Not Qualified;
EU2B-YS3203C
Idec
ROTARY SWITCH;
1N4148WS
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 240; Terminal Finish: TIN LEAD;
BSS123LT1G
Onsemi
BSS123LT1G by Onsemi is a N-CHANNEL FET with 100V DS breakdown voltage, 0.17A drain current, and 6 ohm on resistance. Ideal for switching applications, it operates in enhancement mode with a max power dissipation of 0.225W. It comes in a small outline package with gull wing terminals and can withstand temperatures from -55 to 150°C.
LM7805CT
Integrated Circuit Technology
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Terminal Position: SINGLE; Operating Temperature (TJ-Min): 0 Cel;
2N2222A
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;
LM317T
Samsung
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Load Regulation (%): 1.5 %; Operating Temperature (TJ-Min): 0 Cel; Maximum Line Regulation (%/V): .07;
1N4148
Hitano Enterprise
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99
Jgd Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .006 us; Maximum Repetitive Peak Reverse Voltage: 70 V; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 150 Cel;
Micro Commercial Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Position: DUAL;
LM555CM
LM555CM by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V and max operating temperature of 70°C. It comes in a small outline package, suitable for applications requiring pulse generation or rectangular waveform outputs. With surface mount capability and low supply current of 15mA, it is ideal for commercial-grade electronic circuits.
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
LL4148
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
Concord Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 18 V; Nominal Breakdown Voltage: 21.05 V; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V;
Toshiba
B72214-S251-K101
TDK
The TDK B72214-S251-K101 is a VARISTOR with 65J energy capacity, rated for 250V AC and 320V DC. With METAL OXIDE FILM tech, it operates b/w -40°C to 85°C. Ideal for surge protection in circuits requiring high voltage tolerance.
NTCS0805E3103FHT
Vishay Intertechnology's NTCS0805E3103FHT is a NTC thermistor with 10000 ohm resistance, 1% tolerance, and thermal sensitivity index of 3940 K. It is used for temperature sensing applications in a surface mount package with dual-ended terminals. Operating temperature ranges from -40 to 150 °C.
TRF250-145
TE Connectivity
TE Connectivity's TRF250-145 is a PTC resettable fuse with 60V operating voltage and 1W power dissipation. Ideal for temperature sensing applications, it features radial terminal placement in a disk package measuring 6.5mm x 4.6mm x 11mm. With CSA, TUV, and UL certifications, it operates b/w -40°C to 85°C.
SMD030F-2018-2
Littelfuse
PTC RESETTABLE FUSE; Mounting Type: SURFACE MOUNT; Resistance: .5 ohm; Maximum Operating Temperature: 85 Cel; Operating Voltage: 60 V; Terminal Shape: FLAT;
Z250PA40C
Cke
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Maximum Circuit DC Voltage: 330 V; Minimum Operating Temperature: -40 Cel; Shape (Package): CYLINDRICAL PACKAGE;
NTCS0603E3473FHT
Vishay Bc Components
NTC THERMISTOR; Mounting Type: SURFACE MOUNT; Resistance: 47000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 150 Cel; Tolerance: 1 %;
RXEF075S
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; Shape (Package): DISK PACKAGE; Rated AC Voltage (URac): 72 V;
V430CH8
Harris Semiconductor
VARISTOR; Mounting Type: SURFACE MOUNT; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -55 Cel; Operating Voltage: 369 V;
RF2649-000
TE Connectivity's RF2649-000 is a PTC resettable fuse with resistance of 0.13 ohm and rated power dissipation of 2.5W. It is used for temperature sensing applications, featuring radial terminal placement and disk package shape for through hole mounting.
B72220P3461K101
The TDK B72220P3461K101 is a VARISTOR with 445J energy capacity, 615V operating voltage, and 460V max RMS voltage. Ideal for surge protection in circuits exposed to transient overvoltage events. Suitable for applications requiring high reliability in harsh environments due to its metal oxide film technology and radial terminal placement.
V05P25P
V05P25P by Littelfuse is a VARISTOR with 2.5J energy capacity, 25V RMS voltage, and 31V operating voltage. It has METAL OXIDE FILM tech, RADIAL terminal placement, and THROUGH HOLE mounting type. Ideal for surge protection in electronics due to its high energy absorption and voltage ratings.
EZJZ1V420FA
Panasonic
The Panasonic EZJZ1V420FA is a varistor resistor with 2 terminals, operating voltage of 30V, and max circuit DC voltage of 30V. It comes in a rectangular SMT package with dual-ended terminal placement for surface mount applications. With an operating temperature range from -40°C to 85°C, it offers protection against overvoltage in electronic circuits.
MF-LSMF300/24X-2
Bourns
Bourns MF-LSMF300/24X-2 is a PTC resettable fuse with resistance of 0.015 ohm, operating voltage of 24V, and temperature range from -40 to 85°C. It is used in automotive electronics for overcurrent protection due to its AEC-Q200 compliance and surface mount package design.
RF2487-000
TE Connectivity's RF2487-000 is a PTC resettable fuse with 0.11 ohm resistance, suitable for overcurrent protection applications. Featuring dual-ended terminals and SMT package style, it operates at -40 to 85°C with a max voltage of 33V. Compliant with CSA, TUV, and UL standards, this surface-mount device measures 4.83mm x 3.41mm x 1.46mm.
16R1000GMR
16R1000GMR by Littelfuse is a PTC resettable fuse with resistance of 0.004 ohm, operating voltage of 16V, and max temp of 85°C. Ideal for overcurrent protection in various applications due to its radial terminal placement and rectangular package shape. CUL, TUV, UL certified for quality assurance.
1812L075/24DR
1812L075/24DR by Littelfuse is a PTC resettable fuse with resistance of 0.11 ohm. It features dual-ended terminals, rectangular SMT package, and matte tin finish. Ideal for overcurrent protection applications, it has an operating temperature range from -40 to 85°C and meets CUL, TUV, and UL standards.
1812L110/33MR-A
1812L110/33MR-A by Littelfuse is a PTC resettable fuse with a resistance of 0.06 ohm and an operating voltage of 33V. It is used for overcurrent protection in various applications, featuring dual-ended terminal placement and surface mounting type.
RXEF185
PTC RESETTABLE FUSE; Mounting Type: THROUGH HOLE MOUNT; Resistance: .12 ohm; Maximum Operating Temperature: 85 Cel; Package Style (Meter): Radial; No. of Terminals: 2;
RF1335-000
TE Connectivity's RF1335-000 is a PTC resettable fuse with a rated AC voltage of 30V. Featuring dual-ended terminals and a rectangular SMT package, it is ideal for temperature sensing applications. With a max operating temperature of 85°C, this non-linear resistor offers reliable protection in various electronic devices.
MF-USMF020-2
The Bourns MF-USMF020-2 is a PTC resettable fuse with resistance of 0.4 ohm and operating voltage of 30V, ideal for overcurrent protection applications. It features dual-ended terminals in a rectangular SMT package, with gold over nickel terminal finish. Operating temperature ranges from -40 to 85°C, meeting AEC-Q200, CUL, TUV, and UL standards.
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V551DHB34
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Technology: METAL OXIDE FILM; Maximum Circuit DC Voltage: 710 V; Terminal Finish: TIN;
V551HA32
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Minimum Operating Temperature: -55 Cel; Maximum Circuit DC Voltage: 710 V; No. of Terminals: 2;
V551HB34
VARISTOR; Mounting Type: THROUGH HOLE MOUNT; Maximum Operating Temperature: 125 Cel; Package Style (Meter): RECTANGULAR; Rated AC Voltage (URac): 550 V; No. of Terminals: 2;
V551HC32
VARISTOR; Technology: METAL OXIDE FILM; Maximum Circuit DC Voltage: 710 V; Maximum Circuit RMS Voltage: 550 V; JESD-609 Code: e3; Terminal Finish: TIN;
V551HC40
VARISTOR; Maximum Circuit RMS Voltage: 550 V; Terminal Finish: TIN; Package Style (Meter): Radial; Technology: METAL OXIDE FILM; JESD-609 Code: e3;
V551HF34
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Operating Voltage: 710 V; Maximum Circuit DC Voltage: 710 V; Height (Package): 56 mm;
V551HG34
VARISTOR; Mounting Type: CHASSIS MOUNT; Maximum Operating Temperature: 125 Cel; Terminal Placement: RADIAL; Terminal Shape: LUG; Minimum Operating Temperature: -55 Cel;
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