
Overview
The MMSD4148 is a switching Diode made by GOODWORK in a SOD-123 package with 2 pins. -55℃~+150℃ 1.25V@150mA 100V 150mA 25nA 410mW 4ns Independent SOD-123 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:MMSD4148, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 6,146 are in stock at JLCPCB (part C49353166).
Symbol
Footprint
Parameters
9- Current - Rectified
- 150mA
- Diode Configuration
- Standalone
- Non-Repetitive Peak Forward Surge Current
- 4A
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 410mW
- Reverse Leakage Current (Ir)
- 25nA
- Reverse Recovery Time (trr)
- 4ns
- Voltage - DC Reverse(Vr)
- 100V
- Voltage - Forward(Vf@If)
- 1.25V@150mA
Order codes
1- MMSD4148LCSC C49353166
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/goodwork/MMSD4148" title="MMSD4148 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/goodwork/MMSD4148.jpg" alt="MMSD4148" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/MMSD4148)Questions
Is there a KiCad symbol and footprint for the MMSD4148?
Yes. The symbol is Diode:MMSD4148 and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MMSD4148?
SOD-123, with 2 pins. Its footprint is drawn on this page.
Where is the MMSD4148 datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the MMSD4148?
JLCPCB lists it as part C49353166, with 6,146 in stock; the sellers' links on this page open their listings.
What can replace the MMSD4148?
Parts like it in the library: the 1N4148W by Jiangsu Changjing Electronics Technology (CJ), the 1N4148W by GOODWORK, the L1N4148WT1G by Leshan Radio (LRC) and the MMSD4148 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81N4148W
SOD-1231.25V@150mA 100V 150mA 1uA@75V 2A 4ns 500mW Standalone SOD-123 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching Diodes1N4148W
SOD-123-55℃~+150℃ 1.25V@150mA 100V 150mA 1uA@100V 410mW 4A 4ns Standalone SOD-123 Switching Diodes ROHSGOODWORKSwitching DiodesL1N4148WT1G
SOD-123-65℃~+150℃@(Tj) 1.25V 100V 2.5uA 200mA 2A 425mW 4ns Independent SOD-123 Switching Diodes ROHSLeshan Radio (LRC)Switching DiodesMMSD4148
SOD-123-55℃~+150℃@(Tj) 100V 1V@10mA 200mA 425mW 4ns 5uA@75V Independent SOD-123 Switching Diodes ROHSonsemiSwitching Diodes1N4148W
SOD-1231 Independent 1.25V@100mA 100V 150mA 2A 4ns 500mW 5uA@75V SOD-123 Switching Diodes ROHSYONGYUTAISwitching Diodes1N4148W-7-F-CN
SOD-123SOD-123 Switching Diodes ROHSChipNoboSwitching Diodes1N4148W T4-TD(0.23)
SOD-123-55℃~+150℃ 1 Independent 100V 150mA 1V 1uA@75V 2A 4ns 500mW SOD-123 Switching Diodes ROHSTDSEMICSwitching DiodesMMSD914
SOD-123Switching DiodesLGE