BAT54STQ

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Datasheet

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Description

A 200mA surface mount Schottky Barrier Diode in SOT523 package, offers low turn-on voltage and fast switching capability, designed withPN Junction Guard Ring for Transient and ESD Protection, totallylead-free finish and RoHS compliant, “Green” device.

Feature(s)

Ultra-Small Surface Mount Package
Low Forward Voltage Drop
Fast Switching
PN Junction Guard Ring for Transient and ESD Protection
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. “Green” Device
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable

Application(s)

Battery Charger
Switching Power Supply

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
AEC Qualified	Yes
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

Purchase & Availability

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-2457	2020-05-27	2020-08-27	Qualification of Internal "Diodes Technology (Cheng Du) Company Limited" (CAT) as an Additional Assembly & Test Site, and Change to Palladium Coated Copper Bond Wire, and New Mold Compound on Select Automotive Products