

Overview
The BAW56W is a switching Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-323 package with 3 pins. 1 Pair Common Anode 1.25V@150mA 150mA 2.5uA@75V 200mW 2A 4ns 75V SOT-323 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BAW56W KJC SOT-323, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-323_SC-70, from KiCad's library), ready for a KiCad board. 18,259 are in stock at JLCPCB (part C30219). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
8- Current - Rectified
- 150mA
- Diode Configuration
- 1 Pair Common Anode
- Non-Repetitive Peak Forward Surge Current
- 2A
- Pd - Power Dissipation
- 200mW
- Reverse Leakage Current (Ir)
- 2.5uA@75V
- Reverse Recovery Time (trr)
- 4ns
- Voltage - DC Reverse(Vr)
- 75V
- Voltage - Forward(Vf@If)
- 1.25V@150mA
Order codes
1- BAW56WLCSC C30219
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
Open-source boards using it
All 1- 2 layers57 × 85 mm

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<iframe src="https://pcbkit.io/embed/parts/cj/BAW56W" title="BAW56W in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/BAW56W.jpg" alt="BAW56W" width="1200" height="900">[](https://pcbkit.io/parts/cj/BAW56W)Questions
Is there a KiCad symbol and footprint for the BAW56W?
Yes. The symbol is EasyEDA_Cloud:BAW56W KJC SOT-323 and the footprint Package_TO_SOT_SMD:SOT-323_SC-70, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BAW56W?
SOT-323, with 3 pins. Its footprint is drawn on this page.
Where is the BAW56W datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the BAW56W?
JLCPCB lists it as part C30219, with 18,259 in stock; the sellers' links on this page open their listings.
What can replace the BAW56W?
Parts like it in the library: the BAV70W by Nexperia, the BAV99W by Nexperia, the BAV99W by hongjiacheng and the LBAV99WT1G by Leshan Radio (LRC). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BAW56W?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8BAV70W
SOT-323-31 Pair Common Cathode 1.25V@150mA 100V 175mA 200mW 4A 4ns 500nA@80V SOT-323-3 Switching Diodes ROHSNexperiaSwitching DiodesBAV99W
SOT-3231 Pair Series Connection 1.25V@150mA 100V 150mA 200mW 4A 4ns 500nA@80V SOT-323-3 Switching Diodes ROHSNexperiaSwitching DiodesBAV99W
SOT-323-55℃~+150℃ 1 Pair Series Connection 1.25V@150mA 150mA 2.5uA 200mW 2A 4ns 75V SOT-323 Switching Diodes ROHShongjiachengSwitching DiodesLBAV99WT1G
SOT-323-3-65℃~+150℃@(Tj) 1 Pair Series Connection 1.25V@150mA 100V 2.5uA 200mW 215mA 6ns SOT-323-3 Switching Diodes ROHSLeshan Radio (LRC)Switching DiodesBAV199-QR
SC-70SC-70 Switching Diodes ROHSNexperiaSwitching DiodesBAV70W
SOT-323-3-55℃~+150℃@(Tj) 1 Pair Common Cathode 1.25V@150mA 100V 1uA@100V 200mA 200mW 500mA 6ns SOT-323-3 Switching Diodes ROHSonsemiSwitching DiodesBAV99W
SOT-323-65℃~+150℃@(Tj) 1 Pair Series Connection 1.25V@150mA 100V 1uA@100V 200mW 215mA 2A 6ns SOT-323 Switching Diodes ROHSonsemiSwitching DiodesBAV70W
SOT-3231 Pair Common Cathode 1.25V@150mA 100V 175mA 2.5uA 200mW 4ns SOT-323 Switching Diodes ROHSTWGMCSwitching Diodes