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
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): LEVER; Maximum AC Contact Voltage: 115 V; DC Maximum Rating R Load (Contact): 20A@28VDC;
Median Price
$97.230
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Suppliers In-Stock
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In-Stock Inventory
< 1k
Powell Electronics
1+ parts
$86.250
100+ parts
$71.880
1k+ parts
$67.080
10k+ parts
-
Mouser Electronics
$108.210
$77.820
Neutron USA
$189.990
Toggle Switches T9-MS1-21A attributes and parameters. Explore more Toggle Switches devices from Otto Engineering
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Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Maximum AC Contact Voltage:
Maximum DC Contact Voltage:
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JESD-609 Code:
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Maximum Operating Temperature:
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T9-MS1-21A Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.65
SB
For more than 60 years, OTTO has been designing and manufacturing a full line of control switches, and for more than 25 years, audio accessories for unique and demanding applications. Located in Carpentersville, Illinois, we are recognized worldwide for superior performance and innovative products. OTTO is a vertically integrated manufacturer with in-house injection molding, stamping, CNC machining, cable assembly and cable overmolding capabilities. Our strong mechanical, electrical and RF Design Engineering capability, world-class test lab and computer-controlled production line testing is unmatched in the industry. OTTO markets its products through two divisions, OTTO Controls and OTTO Communications.
2N7002-7-F
Diodes Incorporated
Diodes Inc. 2N7002-7-F is a N-channel FET with 60V DS breakdown voltage, 0.115A max drain current, and 13.5 ohm RDS(on). Ideal for switching applications in enhancement mode operation. Features Gull Wing terminals, small outline package style, and operates up to 150°C.
MBRS360T3G
Onsemi
MBRS360T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.63V and a max output current of 3A. It is designed for applications requiring high-speed switching and low power loss, making it suitable for use in various electronic devices.
C0603X104K5RACAUTO
KEMET Corporation
C0603X104K5RACAUTO by KEMET Corp is a ceramic capacitor with capacitance of 0.1 uF and rated DC voltage of 50 V. It has a temperature coefficient of 15% and can operate b/w -55 to 125 °C. This SMT package is commonly used in automotive applications due to its AEC-Q200 reference standard.
1N4148WS
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ATMEGA328P-AU
Microchip Technology
ATMEGA328P-AU by Microchip: 8-bit RISC CPU, 20 MHz clock, 23 I/O lines. Ideal for industrial applications with SPI, TWI, USART connectivity and low power mode. Features include 2048 RAM bytes, 1024 EEPROM size, and 16384 ROM words.
LL4148
Rfe International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
OPA2277UA
Texas Instruments
OPA2277UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 100 uV and micropower consumption of 1.65 mA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1000 kHz in a small outline package.
4554
Jw Miller Magnetics
Other Semiconductors;
FDV304P
The Onsemi FDV304P is a P-CHANNEL FET with 25V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max Drain Current of 0.46A and an Operating Temperature range of -55 to 150 °C. The transistor comes in a PLASTIC/EPOXY package with GULL WING terminals, suitable for surface mount configurations.
SMBJ18CA
Alpha & Omega Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M24308/2-1F
Itt Cannon
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Filter Feature: NO;
1N4148
Rugao Dachang Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SS14
Vishay Intertechnology
Vishay Intertechnology's SS14 is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 1A. Operating at up to 125°C, it has a repetitive peak reverse voltage of 40V. Ideal for surface mount applications, it suits various electronic circuits requiring efficient rectification and low forward voltage drop.
USB3320C-EZK-TR
Microchip Technology's USB3320C-EZK-TR is a Bus Controller IC with 32 terminals, operating at 1.6-2V. It supports USB bus compatibility, clock frequency up to 60MHz, and CMOS technology. Ideal for applications requiring Universal Serial Bus peripherals in compact designs with low power consumption.
2N7002
Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain Current (ID): .115 A; Operating Mode: ENHANCEMENT MODE;
M39029/56351
Souriau
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Gender: FEMALE; Insertion Tools: M81969/14-10; Tool Settings: M22520/2-10; DIN Conformity: NO;
LD1117S33CTR
STMicroelectronics
STMicroelectronics LD1117S33CTR is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It operates within an input voltage range of 4.75V to 15V, making it suitable for various applications requiring stable voltage regulation in compact designs. The device features low dropout voltage of 1.3V, high temperature operation up to 125°C, and small outline package style for space-constrained PCB layouts.
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;
1N4148WT
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32F103C8T6
STM32F103C8T6 by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 16 MHz. It features 10-Ch 12-Bit ADC channels and 7 DMA channels, suitable for industrial applications requiring low power consumption and high-speed connectivity via CAN, I2C(2), SPI(2), USART(3), USB.
1TL1-5
Honeywell Sensing And Control
1TL1-5 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-threaded applications requiring latched and momentary switch action.
CA201-73
Carling Technologies
CA201-73 by Carling Technologies is a SPST toggle switch with 25000 cycles electrical life and 100000000 ohm insulation resistance. It has a max AC contact current of 20A@125VAC, making it ideal for applications requiring ON-OFF functionality in environments with temperatures ranging from 0 to 85 °C. The switch features a BAT type actuator, THERMOPLASTIC insulator material, and QUICK CONNECT termination type for easy installation.
MS24658-22D
Safran Group
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPST; Type (Actuator): LEVER; Contact Function: ON-OFF; Maximum DC Contact Voltage: 28 V;
1520228-3
Tyco Electronics Alcoswitch
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPST; Type (Actuator): BATON TYPE; Maximum DC Contact Voltage: 125 V; Body Width: 26.21 inch;
12149X778
Apem Components
The Apem Components 12149X778 is a black toggle switch with DPDT switch function. It has an electrical life of 20,000 cycles and insulation resistance of 1,000,000,000 ohms. With IP67 sealing and gold terminal finish, it is ideal for panel mount applications in environments with temperatures ranging from -40 to 85°C.
MS27407-1
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): TOGGLE; Contact Function: ON-ON-ON; Body Width: 23.11 inch;
8503K6
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): LEVER; Body Length/Diameter: 32.26 mm; Maximum DC Contact Current: 20 A;
1520228-4
TE Connectivity
1520228-4 by TE Connectivity is a DPST toggle switch with 10A AC/DC contact current, 125V DC contact voltage, and 250V AC contact voltage. It has a BATON TYPE actuator, SCREW termination type, and is PANEL MOUNT suitable. Ideal for applications requiring ON-OFF control in electrical circuits.
7203P3YZQE
C & K Components
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DP3T; Type (Actuator): HIGH FLATTED, ANTI-ROTATION; Contact Function: ON-OFF-ON; Solderability: MIL-STD;
MS24524-23
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: DPDT; Type (Actuator): STANDARD LEVER; Contact Function: ON-ON; Solderability: MIL-STD;
1TL133-1
1TL133-1 by Honeywell Sensing And Control is a SPDT toggle switch with 15A@125VAC AC rating and 20A@28VDC DC rating. With dust-proof, waterproof sealing, it has a lever actuator and latched switch action. Ideal for panel mount-threaded applications requiring a durable switch with max operating temperature of 71°C.
T3-411618
Otto Engineering
Otto Engineering's T3-411618 Toggle Switch features SPDT switch function, 30000 cycles electrical life, and moisture-proof sealing. Ideal for applications requiring a latched and momentary switch action with a max AC contact voltage of 115VAC.
101TL2-2D
The Honeywell Sensing And Control 101TL2-2D Toggle Switch features SPDT switch function, dust-proof and water-proof sealing, with a body width of 15.75in. It has a max AC contact current of 7.5A@115VAC and DC contact voltage of 30V, suitable for panel mount-threaded applications requiring a locking type actuator.
7-1437558-2
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPDT; Type (Actuator): SPLASHPROOF BAT; JESD-609 Code: e4; Terminal Finish: Gold (Au);
1-1437558-2
Tyco Electronics Elcon
TOGGLE SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPDT; Type (Actuator): LONG BAT; Body Length/Diameter: 13 mm; Maximum DC Contact Voltage: 28 V;
11TW1-2
11TW1-2 by Honeywell Sensing And Control is a SPST toggle switch with dust-proof sealing. It has a max AC contact current of 5A@125VAC and is panel mount-threaded for easy installation. Ideal for applications requiring reliable switching in dusty environments.
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;
12246-2VX778
12246-2VX778 by Apem Components is a DPDT toggle switch with IP67 sealing. It has an electrical life of 20,000 cycles and insulation resistance of 1G ohm. Ideal for applications requiring a splash-proof, locking lever actuated switch with gold-plated contacts.
8859K44
Eaton Corporation
The Eaton Corporation 8859K44 Toggle Switch features a 4PDT switch function with a body width of 33.27 inch and height of 33.27 mm. It has a max AC contact current of 20A@115VAC, making it ideal for panel mount-threaded applications requiring reliable latched switch action at temperatures ranging from -18°C to 66°C.
2-1825136-7
TE Connectivity 2-1825136-7 Toggle Switch offers 6000 cycles electrical life, SPDT switch function, and 1000000000 ohm insulation resistance. Ideal for panel mounting applications with a max AC contact voltage of 125VAC and DC contact current of 5A@28VDC.
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