Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

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BAT54SQ

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Datasheet

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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 VoltageV_RRM(V)	30 V
Forward Continuous Current I_FM(mA)	200 mA
Forward VoltageDrop V_F(V)	0.32
@ I_F(mA)	1 mA
Maximum ReverseCurrent I_R(µA)	2 µA
@ V_R(V)	25 V
Capacitance C_TOT Typ (pF)	10 pF

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)