Diodes Incorporated

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Surface-Mount Schottky Barrier Diode

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This 250mA surface-mount Schottky barrier diode is housed in the SOT23 package. It offers low turn-on voltage, fast switching capability, and is designed with PN junction guard ring for transient protection.


  • Low Turn-On Voltage
  • Fast Switching
  • PN Junction Guard Ring for Transient Protection
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The BAT64Q/AQ/CQ/SQ are suitable for automotive applications requiring specific change control; these parts are AEC-Q101 qualified, PPAP capable, and manufactured in IATF16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Product Specifications

Product Parameters

AEC Qualified Yes
Compliance (Only Automotive supports PPAP) Automotive
Configuration Single
Power Rating(mW) 250 mW
Peak RepetitiveReverse VoltageVRRM (V) 40 V
Forward VoltageDrop VF(V) 0.75
@ IF(mA) 0.1 mA
Maximum ReverseCurrent IR (µA) 2 µA
@ VR (V) 40 V

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