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
Carling Technologies 2FA54-78 Toggle Switch has SPST switch function, 50000 cycle electrical life, and 15A@125VAC AC max rating. Ideal for panel mount-threaded applications with a body width of 16.1in and BAT type actuator.
Median Price
$7.835
Lifecycle Status
Suppliers In-Stock
8
In-Stock Inventory
1k+
Mouser Electronics
1+ parts
$7.750
100+ parts
$6.810
1k+ parts
$6.580
10k+ parts
$6.570
TTI
$4.460
$4.330
-
RS (Exports)
$7.920
$6.340
Waytek Inc.
$9.960
$7.260
$6.510
Master Electronics
$7.270
$6.960
Verical
$9.451
$9.269
TEDSS.com
$5.000
Electro Sonic
$7.490
$7.170
Allen Electronics Distributors
$8.000
$7.000
QUARKTWIN TECHNOLOGY LTD
Long electrical life ensures durability and reliability, making it a cost-effective choice for long-term use.
Compact size allows for easy integration into various electronic devices or control panels.
Single Pole, Single Throw design provides a simple on/off function, suitable for many applications.
Low profile design saves space and can be easily mounted in tight spaces.
High operating temperature range allows for use in various environments without risk of overheating.
High contact current rating ensures the switch can handle high power loads without failure.
Low operating temperature range allows for use in cold environments without compromising performance.
Bat type actuator provides a comfortable and ergonomic grip for easy and precise toggling.
Toggle switches are easy to operate and provide a tactile feel, making them user-friendly.
High AC contact rating ensures compatibility with a wide range of electrical devices and systems.
Optimal size for easy handling and installation in various applications.
Latched switch action provides a secure on/off function, preventing accidental toggling.
Screw terminals ensure secure and reliable connections for efficient electrical conductivity.
High contact voltage rating allows the switch to be used in high voltage applications safely.
Threaded panel mount feature provides a secure and stable installation option for various applications.
Toggle Switches 2FA54-78 attributes and parameters. Explore more Toggle Switches devices from Carling Technologies
Type (Actuator):
Body Width:
Body Height:
Body Length/Diameter:
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum AC Contact Voltage:
Electrical Life:
Mounting Feature:
Maximum Operating Temperature:
Minimum Operating Temperature:
Switch Action:
Switch Function:
Switch Type:
Termination Type:
2FA54-78 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.65
SB
There are few products that Carling Technologies hasn't turned "ON" and fewer industries that haven't turned to Carling for solutions. With ISO9001 and IATF 16949 registered manufacturing facilities and technical sales offices worldwide, Carling ranks among the world's largest manufacturers of circuit breakers, switches, power distribution units, digital switching systems and electronic controls. Business Acquisition November 30, 2021 Littelfuse, Inc. (NASDAQ: LFUS), an industrial technology manufacturing company empowering a sustainable, connected, and safer world, announced the completion of its acquisition of Carling Technologies, Inc.
1N4148
Vicor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SMBJ18CA
Microsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Hy Electronic
PIC18F4550-I/PT
Microchip Technology
PIC18F4550-I/PT by Microchip: 8-bit microcontroller with 44 terminals, 48 MHz clock frequency, and USB connectivity. Ideal for industrial applications requiring low power mode and 10-bit ADC channels.
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
1N4148WS
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LAN8720AI-CP-TR
LAN8720AI-CP-TR by Microchip is an Ethernet transceiver with 100 Mbps data rate, operating at -40 to 85 °C. It features a 3.3 V supply voltage, 54 mA supply current, and TS 16949 screening level. Ideal for network interfaces in industrial applications due to its compact square package and low profile design.
2N7002
Formosa Microsemi
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Maximum Drain Current (Abs) (ID): .115 A;
Itt Semiconductor
SS14
Micro Commercial Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Surface Mount: YES; Technology: SCHOTTKY; No. of Phases: 1; Config: SINGLE; Maximum Operating Temperature: 125 Cel;
AH180-WG-7
Diodes Incorporated
AH180-WG-7 by Diodes Inc. is a magnetic field sensor with 1.5mT hysteresis, 0.30V output range, and 9mA max operating current. Ideal for applications requiring non-inverting analog voltage output in a compact rectangular package suitable for surface mount installations.
MBRS340T3G
Onsemi
MBRS340T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 4A. It operates b/w -65°C to 150°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package. The diode's matte tin terminal finish and dual position make it ideal for surface mount PCB designs.
LM358N
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
ULN2803A
STMicroelectronics
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; No. of Elements: 8; Minimum DC Current Gain (hFE): 1000;
EPCS4SI8N
Altera
CONFIGURATION MEMORY; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Parallel or Serial: SERIAL;
DS18B20Z+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Body Width: 3.9 inch; Maximum Supply Voltage: 5.5 V;
BAV99
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
IRLML6401TRPBF
Infineon Technologies
IRLML6401TRPBF by Infineon is a P-CHANNEL FET for SWITCHING applications. It features a 12V DS Breakdown Voltage, 34A IDM, and 0.05ohm RDS(on). With a small outline package style, it operates in an ambient temperature range of -55 to 150 °C.
2N2222A
Semitronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
631H/2
Apem Components
631H/2 by Apem Components is a TOGGLE SWITCH with POLYESTER housing. It has an Electrical Life of 10k cycles, Insulation Resistance of 1G ohm, and AC Contact Current up to 15A@250VAC. Ideal for PANEL MOUNT applications where ON-OFF control is needed in temperatures ranging from -20°C to 55°C.
M2018B2B1W01
Nkk Switches
TOGGLE SWITCH;
MS27788-23D
Safran Group
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): LOCKING LEVER; Maximum AC Contact Voltage: 115 V; Electrical Life: 20000 Cycle(s);
7201P3YZQE
C & K Components
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): HIGH FLATTED, ANTI-ROTATION; Contact Function: ON-ON; Solderability: MIL-STD;
AML23EBA2AA04
Honeywell Sensing And Control
Honeywell's AML23EBA2AA04 toggle switch offers SPDT function with 25000 cycles electrical life. With 2A@24VDC DC max rating, it is ideal for panel mounting applications requiring latched switch action. Featuring a paddle type actuator, this switch has dimensions of 18.92" x 36mm x 28.85mm and termination options of solder/quick connect.
MS27787-22D
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): LOCKING LEVER; Maximum AC Contact Voltage: 115 V; Maximum DC Contact Current: 20 A;
102TL1-5
102TL1-5 by Honeywell is a SPDT toggle switch with a body width of 22.61in and sealing for dust-proof protection. It has a max operating temperature of 71°C, AC contact current of 11A@125VAC, and DC contact current of 18A@28VDC. Ideal for panel mounting applications requiring a latched or momentary switch function.
11TL1-3
11TL1-3 by Honeywell Sensing And Control is a SPDT toggle switch with a body width of 15.75in and sealing for dust proofing. It has a max AC contact current of 15A@125VAC, making it suitable for panel mount applications requiring latched switch action.
MS24524-22
Otto Engineering
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): TOGGLE; Contact Function: OFF-ON; Type (Bushing): 15/32-32;
7301K9ABE
TOGGLE SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: 3PDT; Type (Actuator): LOCKING LEVER; Contact Function: ON-ON; Solderability: MIL-STD;
S42T
The Nkk Switches S42T Toggle Switch offers 25000 cycles electrical life, 1000000000 ohm insulation resistance, and 9A@250VAC AC max rating. Ideal for applications requiring a 4PDT switch function with a horizontal switch action and panel mounting feature.
MS24655-231
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): LEVER; Contact Function: ON-ON; Minimum Operating Temperature: -55 Cel;
12149AK-3V
12149AK-3V by Apem Components is a DPDT toggle switch with a body width of 14 inch and sealing for dust and water proofing. It has an electrical life of 50000 cycles, operates b/w -40 to 85 °C, and can handle up to 4A@125VAC or 4A@30VDC. Ideal for panel mounting applications requiring a latched switch function.
M2032LL3W01
MTA106D
Knitter-switch
TOGGLE SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPDT; Type (Actuator): LEVER; Contact Function: ON-ON; Solderability: HAND;
G12AP
G12AP by Nkk Switches is a SPDT toggle switch with GLASS FILLED POLYAMIDE housing. It has a 100000 cycle electrical life, 0.4VA@28VDC DC max power rating, and is waterproof with EPOXY TERMINAL SEALING. Ideal for applications requiring a reliable toggle switch with high insulation resistance and gold over nickel plating for durability.
LT-2561-735-012
Carling Technologies
PT201SSQ
3646NF
3646NF by Apem Components is a Toggle Switch with 10000 cycles Electrical Life, 1000000000 ohm Insulation Resistance, and SILVER End Contact Material. It is ideal for applications requiring a TOGGLE SWITCH with ON-ON Contact Function and LATCHED Switch Action.
3636NF
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Supply Digital Components
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