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
Altech's 2D20UM is a 20A thermal magnetic circuit breaker with 277V AC and 80V DC ratings. It features screw and snap-on terminals, DIN-rail mounting, and under voltage release function. Ideal for applications requiring reliable circuit protection in industrial environments with temperature range of -25 to 55°C.
Median Price
$47.625
Lifecycle Status
Suppliers In-Stock
18
In-Stock Inventory
1k+
Chip1Stop
1+ parts
$36.910
100+ parts
-
1k+ parts
10k+ parts
Farnell
$39.450
$30.730
Mouser Electronics
$47.600
$42.470
DigiKey
Newark
$44.490
$43.490
Powell Electronics
$47.650
Master Electronics
$51.610
$42.600
$42.500
RS Americas
$51.990
$41.590
$38.990
RS (Exports)
$54.980
Verical
$60.718
$51.835
Arrow
Nova Conductors
$31.620
Midan Electronics
$36.040
$30.890
Electro Sonic
$43.570
$33.850
$32.960
IBS Electronics
$74.561
$61.194
$61.053
Vyrian
VNN
Jameco Electronics
Aztec Data Supply Inc.
$14.610
AZTECH Wire
$19.176
Continental Prestige Electronics
$30.988
Allen Electronics Distributors
$50.970
$40.780
Neutron USA
$104.990
Argo Parts USA
Netroflash
$30.039
$29.407
This high rated AC voltage makes the circuit breaker suitable for use in a wide range of applications and ensures optimal performance.
The dual terminal shape provides flexibility in installation options and ease of connection, making it convenient for users.
The thermal-magnetic circuit breaker provides both thermal and magnetic protection, offering enhanced safety against overloads and short circuits.
With a high rated breaking capacity, this circuit breaker can effectively handle high current faults, ensuring reliable protection for electrical systems.
The DIN-rail mounting feature allows for easy and secure installation in a variety of electrical panels or enclosures, saving time and effort during setup.
Circuit Breaker 2D20UM attributes and parameters. Explore more Circuit Breaker devices from Altech
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Altech Corporation is a Supplier and Distributor of Electronic and Control Components. Our product line includes Terminal Blocks, Fuses, Circuit Breakers, Disconnect Switches, Inductive Proximity Sensors, Industrial Enclosures, DIN Enclosures, Interface Modules, Foot Switches, Liquid Tight Strain Reliefs, Safety Relays, European Fuses, PIN & Sleeve Devices, Power Supplies and Wire Ducts.
LM555CN
Rca Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
LM358ADR
Texas Instruments
LM358ADR by Texas Instruments is an operational amplifier with 2 functions, featuring a max input offset voltage of 5000 uV and nominal voltage of 5V. Widely used in applications requiring high voltage gain, it operates within a temperature range of 0-70°C and offers frequency compensation for stability.
LM78L05ACMX/NOPB
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.
1N4148
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
SMBJ18CA
Daco Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Time At Peak Reflow Temperature (s): 30; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
1N4148WS
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Onsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
Micropac 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;
LL4148
Rfe International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Baneasa S A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .8 A; Qualification: Not Qualified;
MMBT3904LT1G
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
Crimson Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Yageo
BAV99
National Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Dc Components
DS18B20+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Package Shape or Style: RECTANGULAR; Maximum Operating Current: 1.5 mA; Package Equivalence Code: SIP3,.1,50;
EU2B-YS2J03F
Idec
ROTARY SWITCH;
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;
SU201M-K2
Abb
Abb SU201M-K2 is a 2A circuit breaker with 277V AC voltage rating. It features IP20/IP40 protection, thermal magnetic circuit type, and DIN-rail mounting. Ideal for applications requiring trip circuit function in environments with temperatures ranging from -25°C to 55°C.
2CDS252001R0634
THERMAL MAGNETIC;
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;
0916610
Phoenix Contact
5SY6114-7
Siemens
Siemens 5SY6114-7 is a 14A thermal circuit breaker with 400V AC and 60V DC ratings. It features DIN rail mounting, IP20 protection, and CSA/EN/UL standards compliance. Ideal for applications requiring reliable circuit protection in environments with temperatures ranging from -25°C to 55°C.
MS26574-2L
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;
AP12-1-51-502
Sensata Technologies' AP12-1-51-502 is a 5A magnetic circuit breaker with 1000A rated breaking capacity. Featuring a sealed, corrosion-resistant body, it operates b/w -40°C to 100°C. Ideal for panel mounting applications requiring trip-free circuit protection in harsh environments.
MS1-B-14-630-3-1CB-A-0AC
Carling Technologies
Carling Technologies MS1-B-14-630-3-1CB-A-0AC is a 30A magnetic circuit breaker with IP68 rating. It has a body size of 34.93mm x 16.51mm x 54.81mm and operates b/w -40°C to 85°C. Ideal for panel mounting in applications requiring moisture resistance and high breaking capacity up to 3000A.
PKZM0-25
Eaton Corporation
PKZM0-25 by Eaton Corp is a 3-pole circuit breaker with a rated AC voltage of 690V and a rated current of 25A. It has a thermal magnetic circuit protection type and can be mounted on DIN rail. This breaker is commonly used in industrial applications for trip circuit functions.
W58-XB1A4A-10
TE Connectivity
TE Connectivity's W58-XB1A4A-10 is a 10A 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 applications requiring series trip circuit protection with CSA and UL standards compliance.
MS14154-10
Defense Logistics Agency
MS14154-10 by Defense Logistics Agency is a circuit breaker with dimensions of 46.74mm x 19.84mm x 35.08mm and a rated current of 10A. It has a thermal circuit protection type, push-pull actuator type, and is panel mount-threaded. It is commonly used in military applications as it meets the reference standard MIL-C-5809.
3CU20R
Altech
The Altech 3CU20R is a 20A circuit breaker with a rated AC voltage of 480V. Featuring thermal magnetic protection, it has a breaking capacity of 5000A and operates within -20 to 60°C. Ideal for DIN rail mounting in applications requiring reliable circuit protection such as industrial machinery and equipment.
2TC2-30
The Sensata Technologies 2TC2-30 is a thermal circuit breaker with a rated current of 30A and rated AC voltage of 120V. It features corrosion-resistant and moisture-resistant properties, making it ideal for panel mount-threaded applications requiring trip-free circuit protection in compact spaces.
5SY4102-8
Siemens 5SY4102-8 is a 2A circuit breaker with thermal magnetic protection, DIN-rail mount, and CE/CSA/EN/UL standards. It operates at -25 to 45°C, rated for 277V AC with a breaking capacity of 5000A. Ideal for trip circuit functions in various applications.
NC1V-1111F-20AA
Idec's NC1V-1111F-20AA is a 250V, 20A circuit breaker with IP20 protection. Featuring SNAP ON terminals and TOGGLE actuator, it operates b/w -10°C to 60°C. Ideal for DIN RAIL mounting in various applications requiring a rated breaking capacity of 2500A.
MS3320-10
MS3320-10 by Defense Logistics Agency is a 120V thermal circuit breaker with 10A rated current. It features corrosion and moisture resistance, trip-free circuit function, and push-pull actuator type. Ideal for panel mounting in applications requiring reliable circuit protection up to 28V DC voltage and operating temperatures from -55°C to 121°C.
3120-F521-P7T1-W01D-1.5A
E-t-a Elektrotechnische Apparate
3120-F521-P7T1-W01D-1.5A by E-t-a Elektrotechnische Apparate is a 1.5A thermal circuit breaker with a rated AC voltage of 250V. It features quick connect terminals, corrosion-resistant body, and rocker actuator for manual on/off control. Ideal for panel mounting applications in environments with temperatures ranging from -30°C to 60°C.
3RV2011-1GA20
Siemens 3RV2011-1GA20 is a 6.3A circuit breaker with rated AC voltage of 690V, ideal for DIN-rail mounting. Featuring thermal magnetic protection and instantaneous blow characteristic, it has IP20 environmental rating and operates b/w -20°C to 60°C. Suitable for various applications requiring reliable circuit protection.
3RV2031-4VA15
Siemens 3RV2031-4VA15 is a 45A circuit breaker with rated AC voltage of 690V. It features thermal magnetic protection, DIN-rail mounting, and rotary handle actuator. With dimensions of 140mm x 55mm x 149mm, it is suitable for industrial applications requiring reliable circuit protection up to 2000A breaking capacity.
XT1NU3050AFF000XXX
XT1NU3050AFF000XXX by Abb is a 50A circuit breaker with thermal magnetic protection and 18000A breaking capacity. It has dimensions of 130mm x 76.2mm x 70mm, suitable for DIN-rail mounting in applications requiring reliable trip functionality at rated AC voltage of 347V.
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2D20UR
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN RAIL; Rated AC Voltage: 480 V; Rated Current: 20 A; Terminal Shape: SNAP ON; Minimum Operating Temperature: -25 Cel;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
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12,000 In-Stock
Total price ≈ $80,197.29
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