
Overview
The BAT54ST is a schottky Diode made by Diodes Incorporated in a SOT-523-3 package with 3 pins. -65℃~+150℃ 1 Pair Series Connection 1V@100mA 200mA 2uA@25V 30V 600mA SOT-523-3 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:BAT54S, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 1,200 are in stock at JLCPCB (part C134414).
Symbol
Footprint
Parameters
8- Current - Rectified
- 200mA
- Diode Configuration
- 1 Pair Series Connection
- Non-Repetitive Peak Forward Surge Current
- 600mA
- Operating Junction Temperature Range
- -65℃~+150℃
- Power Dissipation
- 220mW
- Reverse Leakage Current (Ir)
- 2uA@25V
- Voltage - DC Reverse(Vr)
- 30V
- Voltage - Forward(Vf@If)
- 1V@100mA
Order codes
1- BAT54ST-7-FLCSC C134414
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | A | Passive |
| 2 | K | Passive |
| 3 | COM | Passive |
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<iframe src="https://pcbkit.io/embed/parts/diodes/BAT54ST" title="BAT54ST in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diodes/BAT54ST.jpg" alt="BAT54ST" width="1200" height="900">[](https://pcbkit.io/parts/diodes/BAT54ST)Questions
Is there a KiCad symbol and footprint for the BAT54ST?
Yes. The symbol is Diode:BAT54S and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BAT54ST?
SOT-523-3, with 3 pins. Its footprint is drawn on this page.
Where is the BAT54ST datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the BAT54ST?
JLCPCB lists it as part C134414, with 1,200 in stock; the sellers' links on this page open their listings.
What can replace the BAT54ST?
Parts like it in the library: the BAT54S-E3-08 by Vishay Intertechnology, the S-LBAT54SLT1G by Leshan Radio (LRC), the BAT54S by STMicroelectronics and the LBAT54LT1G by Leshan Radio (LRC). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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