

Overview
The MMBD914 is a switching Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins. 1.25V@150mA 100V 1uA@75V 300mA 350mW 4ns 500mA Independent SOT-23 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MMBD914, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 31,514 are in stock at JLCPCB (part C8517). 11 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
8- Current - Rectified
- 300mA
- Diode Configuration
- Standalone
- Non-Repetitive Peak Forward Surge Current
- 500mA
- Pd - Power Dissipation
- 350mW
- Reverse Leakage Current (Ir)
- 1uA@75V
- Reverse Recovery Time (trr)
- 4ns
- Voltage - DC Reverse(Vr)
- 100V
- Voltage - Forward(Vf@If)
- 1.25V@150mA
Order codes
1- MMBD914LCSC C8517
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
Open-source boards using it
All 11- 2 layers76 × 28 mm

- 2 layers299.3 × 93.1 mm

- 4 layers105 × 78 mm

- 6 layers105.6 × 86.1 mm

- 6 layers105.6 × 86.1 mm

- 2 layers56.6 × 71.6 mm

- 2 layers57.4 × 71.6 mm

- 4 layers53.7 × 87 mm

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<iframe src="https://pcbkit.io/embed/parts/cj/MMBD914" title="MMBD914 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/MMBD914.jpg" alt="MMBD914" width="1200" height="900">[](https://pcbkit.io/parts/cj/MMBD914)Questions
Is there a KiCad symbol and footprint for the MMBD914?
Yes. The symbol is EasyEDA_Cloud:MMBD914 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 MMBD914?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the MMBD914 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the MMBD914?
JLCPCB lists it as part C8517, with 31,514 in stock; the sellers' links on this page open their listings.
What can replace the MMBD914?
Parts like it in the library: the BAV23A by Diodes Incorporated, the MMBD914 by Guangdong Hottech, the BAS16-TP by Micro Commercial Components and the BAV23CQ by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MMBD914?
11 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8BAV23A
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SOT-231 Independent 100V 1V@50mA 1uA 2A 300mA 350mW 4ns SOT-23 Switching Diodes ROHSGuangdong HottechSwitching DiodesBAS16-TP
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SOD-882D1.25V@200mA 100nA@200V 200V 330mA 50ns 610mW 9A Independent SOD-882D Switching Diodes ROHSNexperiaSwitching DiodesMMBD7000HC
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