
Overview
The MMBD4448 is a switching Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins. 1.25V@150mA 2.5uA@75V 250mA 2A 350mW 4ns 75V Independent SOT-23 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MMBD914-7-F, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 1,480 are in stock at JLCPCB (part C69014).
Symbol
Footprint
Parameters
8- Current - Rectified
- 250mA
- Diode Configuration
- Standalone
- Non-Repetitive Peak Forward Surge Current
- 2A
- Pd - Power Dissipation
- 350mW
- 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- MMBD4448LCSC C69014
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | A | Unspecified |
| 2 | A | Unspecified |
| 3 | K | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/cj/MMBD4448" title="MMBD4448 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/MMBD4448.jpg" alt="MMBD4448" width="1200" height="900">[](https://pcbkit.io/parts/cj/MMBD4448)Questions
Is there a KiCad symbol and footprint for the MMBD4448?
Yes. The symbol is EasyEDA_Cloud:MMBD914-7-F 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 MMBD4448?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the MMBD4448 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the MMBD4448?
JLCPCB lists it as part C69014, with 1,480 in stock; the sellers' links on this page open their listings.
What can replace the MMBD4448?
Parts like it in the library: the BAV99 by Diodes Incorporated, the BAV23A by Diodes Incorporated, the MMBD914 by Guangdong Hottech and the BAL 99 E6327 by Infineon Technologies. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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