

Overview
The BAT54CTA is a schottky Diode made by Diodes Incorporated in a SOT-23-3 package with 3 pins. 1 Pair Common Cathode 1V@100mA 200mA 30V 4uA@25V 600mA SOT-23-3 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:BAT54C, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. 1,946 are in stock at JLCPCB (part C460164). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
8- Current - Rectified
- 200mA
- Diode Configuration
- 1 Pair Common Cathode
- Non-Repetitive Peak Forward Surge Current
- 600mA
- Operating Junction Temperature Range
- -65℃~+150℃
- Power Dissipation
- 200mW
- Reverse Leakage Current (Ir)
- 4uA@25V
- Voltage - DC Reverse(Vr)
- 30V
- Voltage - Forward(Vf@If)
- 1V@100mA
Order codes
1- BAT54CTALCSC C460164
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
| 3 | — | Passive |
Open-source boards using it
All 1- 6 layers100 × 60 mm

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Is there a KiCad symbol and footprint for the BAT54CTA?
Yes. The symbol is Diode:BAT54C and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BAT54CTA?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the BAT54CTA datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the BAT54CTA?
JLCPCB lists it as part C460164, with 1,946 in stock; the sellers' links on this page open their listings.
What can replace the BAT54CTA?
Parts like it in the library: the BAT54S-E3-18 by Vishay Intertechnology, the BAS40-04Q-13-F by Diodes Incorporated, the BAS70-04-E3-18 by Vishay Intertechnology and the SDM20N40A by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BAT54CTA?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8BAT54S-E3-18
SOT-23-31 Pair Series Connection 200mA 2uA@25V 30V 600mA 800mV@100mA SOT-23-3 Schottky Diodes ROHSVishay IntertechnologySchottky DiodesBAS40-04Q-13-F
SOT-23-3-55℃~+125℃ 1 Pair Series Connection 1V@40mA 200mA 200nA@30V 40V 600mA SOT-23-3 Schottky Diodes ROHSDiodes IncorporatedSchottky DiodesBAS70-04-E3-18
SOT-23-31 Pair Series Connection 100nA@50V 1V@15mA 200mA 600mA 70V SOT-23-3 Schottky Diodes ROHSVishay IntertechnologySchottky DiodesSDM20N40A
SOT-23-3Schottky DiodesDiodes IncorporatedBAT54S
SOT-23-31 Pair Series Connection 1V@100mA 200mA 2uA@25V 30V 600mA SOT-23-3 Schottky Diodes ROHSUMWSchottky DiodesBAT54S
SOT-23-31 Pair Series Connection 200mA 30V 600mA 600mV@100mA SOT-23 Schottky Diodes ROHSPANJIT InternationalSchottky DiodesBAT54S-G3-08
SOT-23-31 Pair Series Connection 200mA 2uA@25V 30V 600mA 800mV@100mA SOT-23-3 Schottky Diodes ROHSVishay IntertechnologySchottky DiodesBAT 64-04 E6433
SOT-23-31 Pair Series Connection 250mA 2uA@30V 40V 570mV@100mA SOT-23-3 Schottky Diodes ROHSInfineon TechnologiesSchottky Diodes