

Overview
The BA159 is a fast Recovery , High Efficiency Diode made by luJing in a DO-41 package with 2 pins. -55℃~+125℃ 1 Independent 1.3V@1A 1A 1kV 300ns 5uA DO-41 Fast Recovery / High Efficiency Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:BA159, from KiCad's library) and its footprint (Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal, from KiCad's library), ready for a KiCad board. 2,100 are in stock at JLCPCB (part C54426164). 8 open-source boards in 7 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- Current - Rectified
- 1A
- Diode Configuration
- 1 Independent
- Operating Junction Temperature Range
- -55℃~+125℃
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Recovery Time (trr)
- 300ns
- Voltage - DC Reverse(Vr)
- 1kV
- Voltage - Forward(Vf@If)
- 1.3V@1A
Order codes
1- BA159LCSC C54426164
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 8- 2 layers176 × 82.6 mm

- 2 layers

Auto spms
Shreyas-k-p/Auto-SMPS
An Arduino-based system that monitors two SMPS units and automatically switches to a backup if the main supply fails.
94 parts1 - 4 layers110 × 80 mm

- 2 layers270 × 153 mm

- 2 layers146.8 × 64.5 mm

- 2 layers107.3 × 60.3 mm

- 2 layers72.2 × 61.5 mm

2024.03.15 AVR SCORE BOARD RCV v2
jarwyg/WS2811_SCORE_BOARD
W 2017 wraz z znajomym z roku stworzyliśmy tablicę wyników zbudowaną z wykorzystaniem pasków LED WS2811.
46 partsMIT - 2 layers60 × 35 mm

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Is there a KiCad symbol and footprint for the BA159?
Yes. The symbol is Diode:BA159 and the footprint Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BA159?
DO-41, with 2 pins. Its footprint is drawn on this page.
Where can I order the BA159?
JLCPCB lists it as part C54426164, with 2,100 in stock; the sellers' links on this page open their listings.
What can replace the BA159?
Parts like it in the library: the 1N4001WS by JUXING, the BA159 by HUXN and the BA159 by PANJIT International. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BA159?
8 boards in 7 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
31N4001WS
SOD-323Fast Recovery / High Efficiency DiodesJUXINGBA159
DO-41-65℃~+150℃ 1.3V@1A 1A 1kV 500ns 5uA DO-41 Fast Recovery / High Efficiency Diodes ROHSHUXNFast Recovery / High Efficiency DiodesBA159
DO-41-55℃~+150℃ 1.3V@1A 1A 1kV 250ns 30A 5uA@1kV DO-41 Fast Recovery / High Efficiency Diodes ROHSPANJIT InternationalFast Recovery / High Efficiency Diodes