Diodes Incorporated

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Negative Voltage SPDT Switch

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The DIODES™ PS4157N is a bidirectional, single-channel, single-pole double-throw (SPDT) analog switch. The device can pass analog and digital negative voltages that may vary across the full power−supply range (from VEE to GND).


  • Operating Voltage Range: VEE = -12V to -4V
  • Switch Signal Voltage Range: VIS = VEE to GND
  • Positive Control Signal Voltage: VIN = 0 to 3.3V
  • Low ON Resistance: RON ≤ 5 Ω when VEE = -10V
  • Extended Industrial Temperature Range: -55°C to 125°C
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/
  • Packaging (Pb-free and Green):
    • 6-pin Small Compact SC70


  • 5G NR AAU

Product Specifications

Product Parameters

Compliance(Only Automotive supports PPAP) Standard
Configuration 1-Channel SPDT
Differential Channels 0
HotInsertion No
RailToRail Yes
Signal Type Single Ended
Single Ended Channels 1
Voltage -12V to -4V

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