Switches (Solid State)
Use the filters and product table below to compare Switches (Solid State) components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Technology | Polarization | Sensing Range | Test Condition | Voltage - Supply | Current - Supply (Max) | Current - Output (Max) | Output Type | Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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RR121-3C73-311MAG SWITCH LATCH/BIPLR SOT23-3 |
2,137 | - |
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Datasheet | RedRock™ 121 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | Latch, Bipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | 1mT Trip, -1mT Release | 25°C | 2.7V ~ 3.6V | 13µA | 10mA | Digital | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-3 |
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RR121-1E73-311MAGNETIC SWITCH OMNIPOL SOT23-3 |
1,750 | - |
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Datasheet | RedRock™ 121 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | Omnipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | 1.5mT Trip, 1mT Release | -40°C ~ 125°C | 2.7V ~ 3.6V | 13µA | 10mA | Digital | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-3 |
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RR121-1B93-312MAGNETIC SWITCH OMNIPOLAR 4LGA |
1,340 | - |
|
Datasheet | RedRock™ 121 | 4-XFLGA | Tape & Reel (TR) | Obsolete | Omnipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | 3mT Trip, 2mT Release | 25°C | 2.7V ~ 3.6V | - | 10mA | Digital | - | -40°C ~ 125°C | - | - | Surface Mount | 4-LGA (1.4x1.4) |
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RR121-1F23-311MAGNETIC SWITCH OMNIPOL SOT23-3 |
1,997 | - |
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Datasheet | RedRock™ 121 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | Omnipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | 7mT Trip, 5mT Release | 25°C | 2.7V ~ 3.6V | 700nA | 10mA | Digital | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-3 |
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RR122-1B12-512MAGNETIC SWITCH OMNIPOLAR 4LGA |
1,941 | - |
|
Datasheet | RedRock® RR122 | 4-XFLGA | Tape & Reel (TR) | Obsolete | Omnipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | ±3.0mT Trip, ±2.0mT Release | 25°C | 1.7V ~ 5.5V | 50nA (Typ) | 20mA | Push-Pull | - | -40°C ~ 85°C | - | - | Surface Mount | 4-LGA (1.4x1.4) |
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RR121-2E22-311MAGNETIC SWITCH UNIPOLAR SOT23-3 |
3,768 | - |
|
Datasheet | RedRock™ 121 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | Unipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | - | 25°C | 2.7V ~ 3.6V | 700nA | 10mA | Push-Pull | - | -40°C ~ 85°C | - | - | Surface Mount | SOT-23-3 |
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RR131-1B13-352MAGNETIC SWITCH OMNIPOLAR 4LGA |
1,071 | - |
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Datasheet | RedRock™RR131 | 4-XFLGA | Tape & Reel (TR) | Obsolete | Omnipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | 3mT Trip, 2mT Release | 25°C | 2.7V ~ 3.6V | 700nA | 10mA | Open Drain | - | -40°C ~ 125°C | - | - | Surface Mount | 4-LGA (1.4x1.4) |
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RR122-2B23-511MAGNETIC SWITCH UNIPOLAR SOT23-3 |
1,049 | - |
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Datasheet | RedRock® RR122 | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | Unipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | South Pole | -3.0mT Trip, -2.0mT Release | 25°C | 1.7V ~ 5.5V | 100nA (Typ) | 20mA | Push-Pull | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-3 |
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RR122-3CU3-515MAG SWITCH LATCH/BIPLR SOT23-5 |
1,090 | - |
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Datasheet | RedRock® RR122 | SC-74A, SOT-753 | Tape & Reel (TR) | Obsolete | Latch, Bipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | -1.0mT Trip, 1.0mT Release | 25°C | 1.7V ~ 5.5V | 46µA (Typ) | 20mA | Push-Pull | 10kHz Boost Mode | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 |
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RR122-3C73-512MAGNETIC SWITCH LATCH/BIPLR 4LGA |
1,300 | - |
|
Datasheet | RedRock® RR122 | 4-XFLGA | Tape & Reel (TR) | Obsolete | Latch, Bipolar Switch | Magnetic, TMR (Tunneling Magnetoresistive) | North Pole, South Pole | -1.0mT Trip, 1.0mT Release | 25°C | 1.7V ~ 5.5V | 11µA (Typ) | 20mA | Push-Pull | - | -40°C ~ 125°C | - | - | Surface Mount | 4-LGA (1.45x1.45) |
Switches (Solid State) FAQ
Common questions about filtering, comparing and sourcing Switches (Solid State) components.
How can I narrow the Switches (Solid State) selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Switches (Solid State) part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
