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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Bourns 81A1A-A24-A21 is a CERMET POTENTIOMETER with 200000 ohm resistance, 10% tolerance, and 2W power dissipation. Ideal for PCB Mount applications, it operates b/w -40 to 125 °C with a temperature coefficient of 150 ppm/°C.
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VNN
Nova Conductors
Aranea Global
Cermet technology ensures high stability and reliability over time, making this variable resistor a durable choice.
High resistance value allows for precise and fine adjustments, making it suitable for various applications.
Wide operating temperature range ensures reliable performance even in harsh environments.
10% tolerance ensures accurate and consistent resistance values during operation.
High power dissipation rating allows for the handling of larger currents without overheating.
Variable Resistors 81A1A-A24-A21 attributes and parameters. Explore more Variable Resistors devices from Bourns
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81A1A-A24-A21 Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.80.50
SB
8533.40.00.80
Bourns, Inc. is an American electronics company that develops, manufactures and supplies electronic components for a variety of industries including automotive, industrial, instrumentation, medical electronics, consumer equipment and portable electronics. Established in Altadena, California in 1947 by Marlan and Rosemary Bourns, graduates of the University of Michigan, the company was founded to develop and sell electronic components and sensors to the aerospace industry. Bourns has 15 manufacturing facilities around the world and has continued growing through the development of new products and technologies as well as through acquisitions. The company has approximately 9000 employees worldwide.
1N4148
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
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.
SS495ASP
Micro Switch
The Micro Switch SS495ASP is an analog circuit IC with a supply voltage range of 4.5V to 10.5V, suitable for automotive applications. Its package body material is plastic/epoxy, and it has a rectangular shape with three terminals. Operating temperature ranges from -40°C to 125°C, making it ideal for various automotive sensor and control systems.
1N4148WS
Onsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Formosa Microsemi
2N7002
STMicroelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Drain Current (ID): .2 A; Transistor Application: SWITCHING;
OHN3020U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
Diodes Incorporated
BAV99
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Rochester Electronics
BSS138
Vishay Semiconductors
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Package Shape: RECTANGULAR; Transistor Application: SWITCHING;
LM358D-T
NXP Semiconductors
LM358D-T by NXP Semiconductors is a dual operational amplifier with 70dB CMRR, 1000kHz unity gain bandwidth, and 9000uV max input offset voltage. Widely used in commercial applications due to its small outline package and low bias current of 0.5uA.
2N2222A
Raytheon Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Minimum DC Current Gain (hFE): 100; Maximum Turn On Time (ton): 35 ns;
Taiwan Semiconductor
M39029/56-351
Defense Logistics Agency
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Gender: FEMALE; Mating Contacts: M39029/58-363; Removal Tool Sources: MILITARY; Alternate Contact Sources: MILITARY;
OPA2277UA/2K5
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
SMBJ18CA
Semtech
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LP2950CDT-3.3G
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.
Gec Plessey Semiconductors
PV36W102C01B00
Murata Manufacturing
PV36W102C01B00 by Murata is a 1000 ohm linear trimmer resistor with 25 turns, rated for 70-125 °C. It has a CERMET technology and operates at 300V, suitable for PCB mounting in various electronic applications.
RJS150
Ohmite Manufacturing
The Ohmite RJS150 is a 50W wire wound potentiometer with linear resistance law, 10% tolerance, and 300° rotation angle. Ideal for panel mount applications, it features a circular construction, horizontal actuator orientation, and chassis mounting capability.
3329H-1-201LF
Bourns
Bourns 3329H-1-201LF is a CERMET trimmer resistor with 200 ohm resistance, linear law, and 10% tolerance. It operates b/w -55 to 150 °C and has a power dissipation of 0.5 W. Ideal for PCB mounting applications requiring precise resistance adjustments in circuits up to 300 V.
RV4LAYSA102A
Precision Electronics
POTENTIOMETER; Resistance: 1000 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Reference Standard: MIL-R-94;
PVG3A103C01R00
TRIMMER; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %;
3296X-1-102LF
Bourns 3296X-1-102LF is a CERMET variable resistor with 1000 ohm resistance, 25 turns, and linear resistance law. It operates b/w -55 to 125 °C and has a power dissipation of 0.5 W. Ideal for applications requiring precise voltage adjustments in electronic circuits.
T93XB103KT20
Vishay Sfernice
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 155 Cel; Tolerance: 10 %;
RJS5K0E
The Ohmite Manufacturing RJS5K0E is a 5000 ohm linear wire wound potentiometer with 10% tolerance and 50W power dissipation. It features a circular package, panel mount style, and shaft actuator for precise control in various applications such as industrial machinery and electronic equipment.
PDB183-GTR22-504A2
Bourns PDB183-GTR22-504A2 is a 500k ohm potentiometer with 20% tolerance, suitable for audio applications. It has a rated power dissipation of 0.1W and operates at temperatures from -10 to 50°C. The cylindrical package with vertical orientation and lug terminals make it ideal for panel mount in chassis setups.
3006P-7-203LF
The Bourns 3006P-7-203LF is a linear trimmer pot with 20000 ohm resistance, rated for 0.75W power dissipation. It has a max operating temperature of 125°C and can handle up to 400V. Ideal for PCB mounting applications requiring precise resistance adjustments in electronic circuits.
64WR5KLF
Tt Electronics Plc
64WR5KLF by Tt Electronics Plc is a CERMET variable resistor with 5000 ohm resistance, rated for 85-150 °C. It features a linear law of resistance, 12 turns, and operates at an angle of rotation up to 4320°. Ideal for PCB mounting applications requiring precise voltage adjustments in electronic circuits.
3006P-7-104LF
The Bourns 3006P-7-104LF is a CERMET trimmer pot with 100k ohm resistance, linear law, and 15 turns. It has a max operating temperature of 125°C and is suitable for PCB mounting applications requiring precise resistance adjustments.
3386R-1-502LF
Bourns 3386R-1-502LF is a linear trimmer resistor with 5000 ohm resistance, 10% tolerance, and 0.5 W power dissipation. It has a temperature coefficient of 100 ppm/°C and operates b/w -55 to 125 °C. Ideal for PCB mounting applications requiring precise resistance adjustments.
3590S-2-503L
The Bourns 3590S-2-503L is a 10-turn wire wound potentiometer with a linear resistance law. It has a resistance of 50k ohm and can handle a max power dissipation of 2W. This panel mount resistor is commonly used in applications requiring precise control over electrical currents.
T93YA104KT20
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 100000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 155 Cel; Tolerance: 10 %;
95C1D-E24-L15L
The Bourns 95C1D-E24-L15L is a linear potentiometer with 10000 ohm resistance, 10% tolerance, and 1W power dissipation. It is used in applications requiring precise resistance adjustment such as audio equipment and industrial controls due to its linear law of resistance and horizontal actuator orientation. With a temperature range from -40°C to 125°C, it offers reliable performance in various environments.
3224W-1-253E
The Bourns 3224W-1-253E is a CERMET trimmer resistor with 12 turns and linear resistance law. It has a resistance of 25k ohm, tolerance of 10%, and rated power dissipation of 0.25W. Ideal for applications requiring precise resistance adjustments in compact SMT designs with operating temperatures ranging from -65 to 150°C.
3299Y-1-203
Bourns 3299Y-1-203 is a CERMET trimmer pot with 20000 ohm resistance, 25 turns, and linear resistance law. It is used in PCB mount applications for adjusting voltage with a max operating temperature of 125 °C.
3314J-1-103E
Bourns 3314J-1-103E is a CERMET trimmer resistor with 10000 ohm resistance, 20% tolerance, and 0.25 W power dissipation. It operates b/w -55 to 125 °C and has a linear law of resistance. Ideal for applications requiring precise voltage adjustments in compact SMT designs.
159-11102
Vishay Intertechnology
Vishay Intertechnology's 159-11102 is a CERMET POTENTIOMETER with 1000 ohm resistance, 20% tolerance, and 3.5 W power dissipation. It has a cylindrical package, panel mount style, and operates b/w -55 to 150 °C. Ideal for applications requiring precise resistance adjustment in compact spaces.
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81A1A-B28-A15/L
POTENTIOMETER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Type (Actuator): SHAFT;
81A1A-B28-A10/L
POTENTIOMETER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Angle Of Rotation: 240 deg;
81A1A-B28-A13/L
POTENTIOMETER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Length (Lead): 12.7 mm;
81A1A-A24-B12/B12
POTENTIOMETER; Resistance: 2500 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %; Series: 81;
81A1A-A24-E17/E17
POTENTIOMETER; Resistance: 25000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Angle Of Rotation: 240 deg;
81A1A-A24-G15/G15
POTENTIOMETER; Resistance: 10000 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %; Temperature Coef (ppm/Cel): 1000;
81A1A-A24-H17/H17
POTENTIOMETER; Resistance: 25000 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 5 %; Technology: CERMET;
81A1A-A24-H28/H28L
POTENTIOMETER; Mounting Type: PCB MOUNT; Resistance: 150 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 5 %;
81A1A-A24-A05
POTENTIOMETER; Resistance: 100 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Length (Package): 15.88 mm;
81A1A-A24-A13
POTENTIOMETER; Resistance: 5000 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Length (Lead): 12.7 mm;
81A1A-A24-A21L
POTENTIOMETER; Resistance: 200000 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; JESD-609 Code: e3;
81A1A-A24-B23L
POTENTIOMETER; Resistance: 500000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %; Construction: Square;
81A1A-A24-C25
POTENTIOMETER; Resistance: 1000000 ohm; Rated Power Dissipation (P): 1 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Angle Of Rotation: 225 deg;
81A1A-A24-D22L
POTENTIOMETER; Resistance: 250000 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %; Height (Package): 15.88 mm;
81A1A-A24-E23L
POTENTIOMETER; Resistance: 500000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Size Code: 6363;
81A1A-A24-F25
81A1A-A24-G18
POTENTIOMETER; Resistance: 50000 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %; Series: 81;
81A1A-A24-H31L
POTENTIOMETER; Resistance: 150000 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 5 %; Series: 81;
81A1A-A24-S12
POTENTIOMETER; Resistance: 2500 ohm; Rated Power Dissipation (P): .25 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Size Code: 6363;
81A1A-A24-H7/H7L
POTENTIOMETER; Mounting Type: PCB MOUNT; Resistance: 250 ohm; Rated Power Dissipation (P): 2 W; Maximum Operating Temperature: 125 Cel; Tolerance: 5 %;
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