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
31NT91-21 by Honeywell is a DPST toggle switch with dust and water-proof sealing. It has a max AC contact current of 15A@277VAC, suitable for panel mounting applications. With dimensions of 15.77" x 34.79mm x 28.45mm, it operates at temperatures up to 71°C, making it ideal for industrial use.
Median Price
$40.710
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Mouser Electronics
1+ parts
100+ parts
$27.380
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10k+ parts
Master Electronics
$53.840
$24.560
Verical
Chip1Stop
$27.900
Bristol Electronics
$35.100
Lakeland Logistics Inc
IBS Electronics
TME
Ampacity Inc.
$23.710
This wide body allows for easy installation and operation of the toggle switch.
The dust and water-proof sealing ensures durability and reliability in various environments.
The double pole, single throw function provides consistent performance and reliability in switching applications.
The compact height of the body makes it suitable for installation in tight spaces.
The high operating temperature tolerance allows for use in a wide range of temperature conditions.
The high contact current rating ensures safe and reliable operation with high power devices.
The toggle switch design provides easy and convenient operation for users.
This high AC contact rating allows for compatibility with a wide range of electrical systems.
The compact length/diameter of the body makes it suitable for various mounting options.
The latched switch action provides a secure and stable contact position during operation.
The screw termination type allows for easy and secure connection of wires to the toggle switch.
The high contact voltage rating ensures compatibility with standard AC power systems.
The panel mounting feature provides versatile installation options for the toggle switch.
Toggle Switches 31NT91-21 attributes and parameters. Explore more Toggle Switches devices from Honeywell Sensing And Control
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AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum AC Contact Voltage:
Mounting Feature:
Maximum Operating Temperature:
Sealing:
Switch Action:
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31NT91-21 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.65
SB
Honeywell traces its roots to 1885 with Albert Butz's firm, Butz-Thermo Electric Regulator, which produced a predecessor to the modern thermostat. Today, Honeywell is a global multi-industry behemoth with one of the largest installed bases of equipment. The firm operates through four business segments, including aerospace, building technologies, performance materials and technologies, and safety and productivity solutions. In recent years, the firm has made several portfolio changes, including the addition of Intelligrated in 2016, as well as the spins of Garrett Technologies and Resideo in 2018. In 2019, the firm launched Honeywell Forge, its enterprise performance management software solution that leverages the firm's domain expertise in buildings, airlines, and critical infrastructure.
1N4148
Hitachi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
INA826AIDGKR
Texas Instruments
INA826AIDGKR by Texas Instruments is an instrumentation amplifier with 150uV max input offset voltage, 0.095uA max average bias current, and 1MHz nominal bandwidth. Ideal for automotive applications due to its -40 to 125 °C operating temperature range and high common mode rejection ratio of 120dB.
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;
LM107H
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
Good-ark Electronics
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: .5 A; Maximum Forward Voltage (VF): 1 V; No. of Phases: 1;
American Power Devices
DS18B20U+
Analog Devices
DS18B20U+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
LL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM358DT
STMicroelectronics
LM358DT by STMicroelectronics is a dual operational amplifier with a max input offset voltage of 9000 uV. It operates at a nominal voltage of 5V and has a min voltage gain of 25000. This amplifier is commonly used in applications requiring high precision and low power consumption.
CRG0805F10K
TE Connectivity
TE Connectivity's CRG0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in various electronic circuits due to its compact size and high temperature rating.
Lite-on Semiconductor
MMBT3904-7-F
Diodes Incorporated
Diodes Inc. MMBT3904-7-F is a NPN BJT transistor for switching applications. Features include VCEsat of 0.3V, hFE of 30, and IC of 0.2A. With a max operating temp of 150°C, it's ideal for small outline SMT designs in automotive electronics.
Capar Components
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Forward Voltage (VF): 1 V; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Output Current: .15 A;
BAV99
Micro Commercial Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
SS14
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Onsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WT
CR0805-FX-10R0ELF
Bourns
Bourns CR0805-FX-10R0ELF is a SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial control systems.
RC0402FR-0710KL
Yageo
Yageo's RC0402FR-0710KL is a 10000 ohm SMT fixed resistor with 1% tolerance, suitable for applications requiring a rated power dissipation of 0.0625 W. With a temperature coefficient of 100 ppm/°C, it operates b/w -55 to 155 °C, making it ideal for various electronic circuits.
TE-11121
Otto Engineering
Otto Engineering's TE-11121 is a SPST toggle switch with stainless steel housing, environmentally sealed for durability. It has a 20000 cycle electrical life and can handle up to 2A AC current at 115V. Ideal for panel mounting applications requiring a latched ON-OFF function in environments with temperatures ranging from -55°C to 71°C.
11146A
Apem Components
11146A by Apem Components is a Toggle Switch with BRASS housing material, SILVER end contact material, and DIALLYL PHTHALATE insulator. It has an electrical life of 50000 cycles and insulation resistance of 1000000000 ohm. Ideal for applications requiring a reliable ON-ON contact function at temperatures ranging from -40 to 85 °C.
W31-X2M1G-30
TE Connectivity's W31-X2M1G-30 is a SPST toggle switch with 30A@250VAC AC and 30A@50VDC DC max ratings. With a silver actuator, it has a body width of 17.53in and height of 40.64mm, making it suitable for panel mount applications requiring latched switch action.
2TL1-12
Honeywell Sensing And Control
2TL1-12 by Honeywell Sensing And Control is a SPDT toggle switch with a body width of 22.6in and sealing for dust and water proofing. It has a max operating temperature of 71°C, AC contact current of 15A, and DC contact voltage of 28V. Ideal for applications requiring a latched switch function, it features a lever actuator type and screw termination, suitable for panel mount-threaded installations.
7301K9ABE
C & K Components
TOGGLE SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: 3PDT; Type (Actuator): LOCKING LEVER; Contact Function: ON-ON; Solderability: MIL-STD;
8501K4
Safran Group
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): TOGGLE; Contact Function: ON-ON; Body Width: 23.11 inch;
MTG106D
Tyco Electronics Alcoswitch
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): SHORT MUSTANG; Maximum DC Contact Current: 4 A; Sealing: EPOXY TERMINAL SEALED;
2TL1-8
2TL1-8 by Honeywell Sensing And Control is a DPDT toggle switch with dust-proof sealing. It has a max AC contact current of 11A@125VAC and DC contact current of 18A@28VDC. Ideal for panel mounting applications, this lever actuated switch operates at temperatures up to 71°C.
631H/2K-2V
631H/2K-2V by Apem Components is a SPST toggle switch with a metal lever actuator. It has an electrical life of 10000 cycles and can handle up to 15A@250VAC for AC contact rating. With dust-proof and waterproof sealing, it is ideal for panel mounting applications in environments with temperatures ranging from -20°C to 55°C.
T9-MS2-27
Otto Engineering's T9-MS2-27 toggle switch offers 20000 cycles electrical life, 23.114" body width, and -65 to 71°C operating temperature range. Ideal for panel mounting applications, this stainless steel switch features a (ON)-OFF-(ON) contact function and a 33° actuator angle.
MS27720-23-1D
Otto Engineering's MS27720-23-1D is a SPDT toggle switch with 30000 cycles electrical life. It has a body width of 13.59in and sealing for moisture and water proofing. Ideal for applications requiring a locking lever actuator, with max AC contact voltage of 115V and DC contact current of 5A.
MS24659-22D
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPST; Type (Actuator): LEVER; Maximum AC Contact Current: 15 A; DC Maximum Rating R Load (Contact): 20A@28VDC;
W31-X2M1G-20
TE Connectivity's W31-X2M1G-20 is a SPST toggle switch with 20A@250VAC AC rating and 20A@50VDC DC rating. It features a silver actuator, measures 17.53" in width, 40.64mm in height, and has a latched switch action. Ideal for panel mounting applications requiring reliable solder termination.
A101SYZQ04
TE Connectivity A101SYZQ04 is a SPDT toggle switch with 1000000000 ohm insulation resistance. It has a body width of 6.858" and sealing with EPOXY TERMINAL SEALED for applications requiring ON-ON contact function at temperatures ranging from -30 to 85 °C.
12146AGK
12146AGK by Apem Components is a DPDT toggle switch with brass housing, rated for 50000 cycles. Featuring dust-proof and waterproof sealing, it has an insulation resistance of 1000000000 ohm. Ideal for applications requiring a latched ON-ON switch function, with a max DC contact voltage of 30V and current rating of 4A.
1842.1031
Mentor & Prazisions Bauteile Kg
1842.1031 toggle switch by Mentor & Prazisions Bauteile Kg has a body width of 10.1mm and sealing rating of IP50, suitable for panel mounting applications. With an electrical life of 20,000 cycles, it offers SPDT switch function with 0.5A@60VAC max AC contact current capacity.
B29AB
Nkk Switches
B29AB toggle switch by Nkk Switches features DPDT switch function, 50000 cycles electrical life, and 0.4VA@28VDC DC max power rating. Ideal for applications requiring ON-OFF-(ON) contact function, with gold-plated end contacts and a solder termination type.
MS27720-23-1G
Otto Engineering's MS27720-23-1G is a SPDT toggle switch with 30000 cycles electrical life. It features moisture and water-proof sealing, suitable for panel mount-threaded applications. With a max AC contact voltage of 115V and DC contact current of 5A, it operates b/w -65°C to 85°C temperatures.
1TL48-7
1TL48-7 by Honeywell Sensing And Control is a SPDT toggle switch with a lever actuator. It has a dust-proof and water-proof sealing, making it suitable for various applications. With max AC contact current of 10A@277VAC and DC contact current of 15A@28VDC, it can handle up to 277V AC voltage and 28V DC voltage.
MS27753-34
The Honeywell MS27753-34 toggle switch features DPDT switch function, 5A@125VAC AC contact current, and dust-proof sealing. With a lever actuator type, it is ideal for panel mount-threaded applications requiring latched switch action in a compact 13.59" x 16.26mm x 14.61mm body design.
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