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
MRX402-A by Nkk Switches is a 4PDT rotary switch with black brass housing. It has an electrical life of 7500 cycles and insulation resistance of 100M ohm. Ideal for applications requiring a rotary switch with 2A@125VAC AC max rating and 1A@30VDC DC max rating.
Median Price
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Powell Electronics
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DigiKey
$32.640
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Nova Conductors
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Advanced Electronics
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Corohmni
$4.650
Ampacity Inc.
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AZTECH Wire
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Continental Prestige Electronics
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Allen Electronics Distributors
$27.110
Authorized Procurement Solutions
Bastille Electronics
Argo Parts USA
Perfect Parts
The black color gives a sleek and professional look to the rotary switch, making it visually appealing and easy to distinguish.
Brass is a durable and corrosion-resistant material, ensuring longevity and reliability of the rotary switch.
With a high electrical life of 7500 cycles, this rotary switch is suitable for frequent use and offers long-term performance.
The high insulation resistance ensures that the switch operates safely and effectively, minimizing the risk of electrical failures.
The 4PDT switch function allows for more complex circuit configurations and flexibility in controlling multiple circuits with a single switch.
Rotary Switches MRX402-A attributes and parameters. Explore more Rotary Switches devices from Nkk Switches
Color (Actuator):
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Length (Actuator):
Material (Actuator):
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Diameter (Bushing):
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Type (Bushing):
Center Contact Material:
AC Maximum Rating R Load (Contact):
Maximum AC Contact Current:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Contact Resistance:
Contact Timing:
Maximum AC Contact Voltage:
Maximum DC Contact Voltage:
Dielectric Withstand Volts (V):
Electrical Life:
End Contact Material:
End Contact Plating:
Housing Material:
Insulation Resistance:
Insulator Material:
Manufacturer Series:
Mounting Feature:
No. of Positions:
Maximum Operating Temperature:
Minimum Operating Temperature:
PCB Hole Count:
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Switch Function:
Switch Type:
Terminal Length:
Termination Type:
MRX402-A Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.20
SB
NKK Switches is a global manufacturer of innovative electromechanical switches and programmable displays, setting the standard for quality and reliability in human-machine interface solutions. NKK provides full-service engineering support to include electronic system design, programming and value-added services by combining over 65 years of expertise and a true commitment to our partners’ success. For 65 years, NKK Switches has been a leader in the design and manufacturing of electromechanical switches. Founded in 1953 by Shigeo Ohashi, with the vision to design and produce high-quality, highly reliable industrial switches. In 1981, NKK established NKK Switches of America, Inc., its North American headquarters, in Scottsdale, Arizona. Situated strategically to support the Americas, NKK Switches of America, Inc. strives to adhere to its philosophy of “excellence through innovation and customer service” in all respects.
MBRM140T1G
Onsemi
MBRM140T1G by Onsemi is a Schottky rectifier diode with 40V max repetitive peak reverse voltage, 1A max output current, and 0.3V max forward voltage. It is used in applications requiring small outline surface mount diodes for efficient power management.
LL4148
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N2222A
New England Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ULN2803ADWR
Texas Instruments
ULN2803ADWR by Texas Instruments is a peripheral driver with 8 functions, open-collector output characteristics, and built-in transient protections. It operates b/w -40 to 85°C, has a max supply voltage of 3V, and is ideal for buffer or inverter-based applications requiring sink current flow direction.
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;
1N4148
Wuxi Xuyang Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
SS14
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Space Power Electronics
1N4148WS
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20Z
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Housing: PLASTIC; Maximum Accuracy (Cel): 0.50;
Dionics-usa
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ULN2803A
YOUTAI SEMICONDUCTOR CO LTD
BUFFER OR INVERTER BASED PERIPHERAL DRIVER; Terminal Form: GULL WING; No. of Terminals: 18; Package Code: SOP; Package Shape: RECTANGULAR; JESD-30 Code: R-PDSO-G18;
Fairchild Semiconductor
BSS138PS,115
Nexperia
N-CHANNEL; Configuration: SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 2; No. of Terminals: 6; Minimum DS Breakdown Voltage: 60 V;
Hi-tron Semiconductor
RN41N-I/RM
Microchip Technology
Microchip Technology's RN41N-I/RM is a telecom IC with 35 terminals, operating from -40 to 85°C. It has a supply voltage of 3.3V and is surface mountable in industrial applications. The package style is rectangular, measuring 13.2mm x 20.1mm with a seated height of 2.2mm, suitable for telecom interface functions.
SMBJ18CA
Dc Components
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32H753IIT6
STMicroelectronics
STM32H753IIT6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs and 2-Ch 12-Bit DACs, suitable for industrial applications requiring high-speed data processing and connectivity via CAN, ETHERNET, USB, and more.
P36101
Apem Components
The Apem Components P36101 is a rotary coded switch with 10 positions, featuring a waterproof stainless steel housing. It has an insulation resistance of 100MΩ and operates b/w -50°C to 125°C. Ideal for applications requiring binary coded decimal switch functions in harsh environments.
ERD110RSZ
Telcona Ag
ROTARY CODED SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: BINARY CODED DECIMAL; Type (Actuator): ROTARY; Contact Function: BINARY CODED; Contact Resistance: 100 mohm;
MRK112-A
Nihon Kaiheiki Ind
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SP12T; Type (Actuator): SHAFT TYPE; Manufacturer Series: MR; AC Maximum Rating R Load (Contact): .014A@28VAC;
A165W-J3MR-T2-2
Omron
ROTARY SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPDT; Type (Actuator): RECTANGULAR TYPE; Body Length/Diameter: 18 mm; Maximum DC Contact Current: 3 A;
A165W-T3AR-T1-2
ROTARY SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: DPDT; Type (Actuator): ROUND TYPE; No. of Positions: 3; DC Maximum Rating R Load (Contact): 3A@30VDC;
A22NZ-3ML-NBA
ROTARY SWITCH;
3069725
Phoenix Contact
PT65103L254
Hartmann Codier
ROTARY CODED SWITCH; Mounting Feature: THROUGH HOLE-RIGHT ANGLE; Switch Function: HEXADECIMAL; Type (Actuator): ARROW SHAPED SLOT; Maximum DC Contact Current: .2 A; Sealing: IP67;
CRD16RM0CB
C & K Components
CRD16RM0CB by C & K Components is a black rotary coded switch with 16 positions, SP16T switch function, and IP65 sealing. It has a max AC contact current of 0.02A@20VAC and operates b/w -20 to 85 °C. Ideal for binary coded applications requiring latched switch action with gold over nickel plating for reliable performance.
A165W-A3AY-5D-2
ROTARY SWITCH; Manufacturer Series: A165W;
A22NW-2BM-TAA-G101-AC
MS27240-1
Itw Switches
ROTARY SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): PLUNGER; Switch Action: LATCHED; Termination Type: WIRE;
A30NZ-3ML-NBA
ROTARY SWITCH; Mounting Feature: PANEL MOUNT; Type (Actuator): KEYLOCK; Contact Resistance: 100 mohm; Manufacturer Series: A30NZ; Dielectric Withstand Volts (V): 2500VAC;
56SD30-01-1-AJN
Grayhill
The Grayhill 56SD30-01-1-AJN is a sealed rotary switch with 12 positions and SP12T switch function. It has a max AC contact current of 0.2A and a max DC contact voltage of 30V. This switch is commonly used in panel-mounted applications requiring adjustable stop type actuation.
A22NS-3BR-NAA-G011-NN
ROTARY SWITCH; Type (Actuator): ROTARY SHAFT; Electrical Life: 500000 Cycle(s); Minimum Operating Temperature: -25 Cel; Insulation Resistance: 100000000 ohm; Length (Actuator): .953 inch;
94HCB10T
The Grayhill 94HCB10T is a Rotary Coded Switch with 10 positions and BCD switch function. It has an electrical life of 10000 cycles, gold terminal finish, and operates b/w -40°C to 85°C. Ideal for applications requiring latched switch action in through-hole mounting with solder termination.
RAD10
Tyco Electronics Alcoswitch
RAD10 by Tyco Electronics Alcoswitch is a rotary switch with 1 section and 10 positions. It has a flush type actuator and uses binary coded decimal for switch function. This switch is commonly used in applications requiring latched, through-hole solder termination.
A22NW-2BM-TYA-G100-YD
MS24331-1
ROTARY SWITCH; Mounting Feature: PANEL MOUNT-THREADED; Switch Function: SPDT; Type (Actuator): PLUNGER; Termination Type: WIRE; Sealing: ENVIRONMENTALLY SEALED;
PT65103L254 by Apem Components is a rotary coded switch with 16 positions and ON-OFF contact function. It has a DC max power rating of 1.5VA@24VDC and an electrical life of 10000 cycles, making it suitable for applications requiring precise switching in electronic devices. With features like gold over nickel plating and thermoplastic insulator material, this switch offers reliable performance in various industrial settings.
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MRX402
Nkk Switches
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Contact Function: ON-OFF; Solderability: WAVE;
MRX402-BB
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Maximum DC Contact Voltage: 30 V;
MRX402-BC
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; End Contact Plating: SILVER;
MRX402-BH
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; DC Maximum Rating R Load (Contact): 1A@30VDC;
MRX402-CA
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Terminal Length: .157 inch;
MRX402-CC
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Body Length/Diameter: 13.9954 mm;
MRX402-B
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Contact Timing: BREAK-BEFORE-MAKE;
MRX402-BA
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; No. of Positions: 2;
MRX402-BE
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Termination Type: SOLDER;
MRX402-BF
MRX402-BG
MRX402-C
MRX402-CB
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Contact Resistance: 10 mohm;
MRX402-CE
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Maximum AC Contact Current: 2 A;
MRX402-CF
MRX402-CG
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; AC Maximum Rating R Load (Contact): 2A@125VAC;
MRX402-CH
ROTARY SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: 4PDT; Type (Actuator): ROTARY SHAFT; Solderability: HAND; Maximum AC Contact Voltage: 125 V;
Supply Digital Components
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