Diodes Incorporated — Analog and discrete power solutions
SOT23

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SOT23.png
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BAT54SQ

SURFACE MOUNT SCHOTTKY BARRIER DIODE

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Description

200mA surface-mount Schottky barrier diode in SOT23 package, offers low turn-on voltage and fast switching capability, designed with PN junction guard ring for transient and ESD protection, totally lead-free finish and RoHS compliant,” Green” device.

Feature(s)

  • Low Turn-on Voltage
  • Fast Switching
  • PN Junction Guard Ring for Transient and ESD Protection
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The BAT54Q /AQ /CQ /SQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Product Specifications

Product Parameters

AEC Qualified Yes
Compliance (Only Automotive supports PPAP) Automotive
Configuration Dual, Series
Power Rating(mW) 200 mW
Peak RepetitiveReverse VoltageVRRM (V) 30 V
Forward Continuous Current IFM (mA) 200 mA
Forward VoltageDrop VF(V) 0.32
@ IF(mA) 1 mA
Maximum ReverseCurrent IR (µA) 2 µA
@ VR (V) 25 V
Capacitance CTOT Typ (pF) 10 pF

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2478 2020-08-13 2021-06-06 Additional Wafer Source (GFAB)
PCN-2462 2020-05-08 2021-04-11 Phenitec Wafer Manufacturing Site Change, Additional Wafer Sources, Wafer Diameter Change, Additional Assembly and Test Site (Automotive)