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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Featured manufacturers
THERMAL MAGNETIC; Manufacturer Series: TMC81B20A;
Median Price
$19.870
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
< 1k
TTI
1+ parts
$18.940
100+ parts
$17.000
1k+ parts
$16.670
10k+ parts
-
Master Electronics
$20.800
$16.910
$16.570
Circuit Breaker TMC81B20A attributes and parameters. Explore more Circuit Breaker devices from Phoenix Contact
Circuit Protection Type:
Manufacturer Series:
Electrification has been the core expertise of Phoenix Contact since its foundation in 1923. In the 21st century, Phoenix Contact is committed to empowering the “All Electric Society,” a future in which energy from renewable resources is available in sufficient quantities and at affordable prices. In addition to the consistent generation and use of renewable energies, reducing the primary energy demand through efficiency measures and creating intelligent and networked systems are key to a sustainable future. To be able to base renewable energy use on demand, solutions and technologies for electrification, networking, and automation are needed in order to realize sector coupling. Phoenix Contact focuses on solutions for the “All Electric Society.” More than 20,000 employees and strong growth through the broad portfolio and focus on the solutions business are helping to make this a reality.
1N4148
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
OHN3140U
Tt Electronics Plc
OHN3140U by Tt Electronics Plc is a magnetic field sensor with a max supply voltage of 24V and hysteresis of 2mT. It features an output range of 25mA and operates b/w -20 to 85°C. Ideal for applications requiring precise detection and measurement of magnetic fields in various industries.
MMBT3906LT1G
Onsemi
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
2N7002
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 7.5 ohm; Maximum Drain Current (Abs) (ID): .115 A;
LM358AN
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
BAV99
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Bay Linear
Other Regulators; No. of Terminals: 3; No. of Outputs: 1; Surface Mount: NO; Maximum Load Regulation (%): 1.5 %; Operating Temperature (TJ-Min): 0 Cel;
Semitron
RECTIFIER DIODE; Surface Mount: NO; JESD-609 Code: e0; Maximum Output Current: .15 A; Maximum Operating Temperature: 200 Cel; Maximum Reverse Recovery Time: .004 us;
M39029/56-351
Itt Cannon
CONNECTOR ACCESSORY; MIL Conformity: YES; Terminal Type: WIRE; IEC Conformity: NO; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;
2N2222A
Loras Industries
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Microchip Technology
Rfe International
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
EU2B-YS3203F
Idec
ROTARY SWITCH;
Silicon Transistor
DS18B20Z+T&R
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Body Material: PLASTIC/EPOXY;
BAV99+
Multicomp Pro
BAV99+ by Multicomp Pro is a series connected diode with 0.2A output current and 75V peak reverse voltage. Its 0.006us reverse recovery time makes it ideal for high-speed applications. This small outline rectifier diode is designed for surface mount installation in electronic circuits.
CRCW080510R0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510R0FKEA is a fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
Shenzhen Yixinsemi Electronics
SMBJ18CA
Vishay Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MS26574-2A
Sensata Technologies
THERMAL CIRCUIT BREAKER; Mounting Feature: PANEL MOUNT; Rated AC Voltage: 120 V; Rated DC Voltage: 28 V; Rated Current: 2 A; Terminal Shape: SCREW;
3120-F323-P7T1-W19FG4-10A
E-t-a Elektrotechnische Apparate
3120-F323-P7T1-W19FG4-10A by E-t-a Elektrotechnische Apparate is a 10A thermal circuit breaker with a rated AC voltage of 250V. It features corrosion/moisture resistance, IP40 protection, and trip-free circuit function. Ideal for panel mounting applications in environments with temperatures ranging from -30 to 60°C.
W33-T2N1Q-20
TE Connectivity
TE Connectivity's W33-T2N1Q-20 is a 20A thermal circuit breaker with a rated AC voltage of 250V. It has a trip time of 3 seconds and a rated breaking capacity of 1000A. This circuit breaker is commonly used for panel mount applications requiring series trip protection.
IEG1-1-52-20.0-01-V
Sensata Technologies' IEG1-1-52-20.0-01-V is a 20A magnetic circuit breaker with quick connect terminals. It offers trip-free circuit protection, rated at 7500A breaking capacity and operates b/w -40°C to 85°C. Ideal for panel mounting applications requiring corrosion/moisture resistance in environments meeting CCC and VDE standards.
M9F43220
Schneider Electric Sa
THERMAL MAGNETIC;
MS26574-2
Safran Group
THERMAL CIRCUIT BREAKER; Mounting Feature: PANEL MOUNT-THREADED; Rated AC Voltage: 120 V; Rated DC Voltage: 28 V; Rated Current: 2 A; Terminal Shape: SCREW;
W58-XC4C12A-30
TE Connectivity's W58-XC4C12A-30 is a 30A thermal circuit breaker with 250V AC and 50V DC ratings. Featuring a quick connect terminal shape, it has a trip time of 6s and push-to-reset actuator type. Ideal for panel mounting in series trip circuits, this compact device measures 34.93mm x 16.76mm x 34.93mm, offering reliable circuit protection with a rated breaking capacity of 1000A.
2DU3L
Altech
The Altech 2DU3L Circuit Breaker is rated for 480V AC and has a 3A current rating with a thermal magnetic protection type. It features a toggle handle actuator, DIN rail mounting, and CE/CUL/UL certifications. Ideal for applications requiring reliable circuit protection in industrial environments.
4435.0047
Schurter Ag
The Schurter Ag 4435.0047 is a 10A thermal circuit breaker with a rated AC voltage of 240V and rated breaking capacity of 2000A. Featuring a quick connect terminal shape, it is ideal for panel mount applications requiring trip-free circuit protection in environments with temperatures ranging from -30°C to 60°C.
M9F42110
Schneider Electric Sa's M9F42110 is a 10A thermal magnetic circuit breaker with a rated AC voltage of 415V. Featuring an actuator type toggle and DIN rail mounting, it has a rated breaking capacity of 3000A. Ideal for applications requiring reliable circuit protection in environments with temperatures ranging from -30°C to 70°C.
AA1-B0-34-450-5D1-C
Carling Technologies
Carling Technologies AA1-B0-34-450-5D1-C is a 5A magnetic circuit breaker with 277V AC and 80V DC voltage ratings. It features corrosion/moisture resistance, screw terminals, and a panel mount for series trip applications. Operating temperatures range from -40°C to 85°C, meeting CSA and UL standards.
EP103ULC40
Abb
EP103ULC40 by Abb is a 40A circuit breaker with rated AC voltage of 480V. Featuring thermal protection, it has a breaking capacity of 10000A and operates b/w -25°C to 55°C. Ideal for DIN rail mounting in applications requiring reliable circuit protection.
2800923
Phoenix Contact
EQUIPMENT LEAKAGE CIRCUIT BREAKER; Manufacturer Series: 2800923;
W28-XQ1A15
TE Connectivity's W28-XQ1A15 is a 15A thermal circuit breaker with a rated AC voltage of 250V and trip time of 2.2s. Featuring quick connect terminals, it is ideal for panel mounting applications requiring push-to-reset actuation in series trip circuits at up to 32V DC.
0700007
THERMAL CIRCUIT BREAKER; Manufacturer Series: 07000;
AP12-1-51-252
Sensata Technologies' AP12-1-51-252 is a 2.5A magnetic circuit breaker with 1000A rated breaking capacity. Featuring corrosion-resistant and sealed design, it operates in temperatures from -40°C to 100°C. Ideal for panel mounting applications requiring reliable series trip circuit protection at up to 50V DC.
AB3-B0-26-475-3B1-C
Carling Technologies AB3-B0-26-475-3B1-C is a 7.5A magnetic circuit breaker with 277V AC voltage rating. It features corrosion/moisture resistance and screw terminals, suitable for panel mounting in series trip applications. With a breaking capacity of 5000A, it operates b/w -40°C to 85°C as per CSA and UL standards.
MS26574-20
THERMAL CIRCUIT BREAKER; Mounting Feature: PANEL MOUNT-THREADED; Rated AC Voltage: 120 V; Rated DC Voltage: 28 V; Rated Current: 20 A; Terminal Shape: SCREW;
CA1-B0-32-410-311-C
Carling Technologies CA1-B0-32-410-311-C is a 1A circuit breaker with 480V AC and 150V DC ratings. Featuring a magnetic circuit protection type, it has a rated breaking capacity of 10000A. Ideal for panel mounting applications in various industries due to its UL certification and series trip circuit function.
QOB250HID
THERMAL CIRCUIT BREAKER;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
TMC81C40A
THERMAL MAGNETIC; Manufacturer Series: TMC81C40A;
TMC82C03A
THERMAL MAGNETIC; Manufacturer Series: TMC82C03A;
TMC81B40A
THERMAL MAGNETIC; Manufacturer Series: TMC81B40A;
TMC81B05A
THERMAL MAGNETIC; Manufacturer Series: TMC81B05A;
TMC81B13A
THERMAL MAGNETIC; Manufacturer Series: TMC81B13A;
TMC81B32A
THERMAL MAGNETIC; Manufacturer Series: TMC81B32A;
TMC81B10A
THERMAL MAGNETIC; Manufacturer Series: TMC81B10A;
TMC81B50A
THERMAL MAGNETIC; Manufacturer Series: TMC81B50A;
TMC81B02A
THERMAL MAGNETIC; Manufacturer Series: TMC81B02A;
TMC81B15A
THERMAL MAGNETIC; Manufacturer Series: TMC81B15A;
TMC81B06A
THERMAL MAGNETIC; Manufacturer Series: TMC81B06A;
TMC81B16A
THERMAL MAGNETIC; Manufacturer Series: TMC81B16A;
TMC81B30A
THERMAL MAGNETIC; Manufacturer Series: TMC81B30A;
TMC81B08A
THERMAL MAGNETIC; Manufacturer Series: TMC81B08A;
TMC81B35A
THERMAL MAGNETIC; Manufacturer Series: TMC81B35A;
TMC81B04A
THERMAL MAGNETIC; Manufacturer Series: TMC81B04A;
TMC81B12A
THERMAL MAGNETIC; Manufacturer Series: TMC81B12A;
TMC81B01A
THERMAL MAGNETIC; Manufacturer Series: TMC81B01A;
TMC81B03A
THERMAL MAGNETIC; Manufacturer Series: TMC81B03A;
Supply Digital Components
$106.00
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12,000 In-Stock
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