
Overview
The MM1W51L is a zener Diode made by GOODWORK in a SOD-123FL package with 2 pins. 1 Independent 1W 1uA@38V 48.6V~54V 51V 95Ω SOD-123FL Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123F, from KiCad's library), ready for a KiCad board. 2,977 are in stock at JLCPCB (part C21713942).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 95Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 1W
- Reverse Leakage Current (Ir)
- 1uA@38V
- Zener Voltage(Nom)
- 51V
- Zener Voltage(Range)
- 48.6V~54V
Order codes
1- MM1W51LLCSC C21713942
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/MM1W51L" title="MM1W51L 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/MM1W51L.jpg" alt="MM1W51L" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/MM1W51L)Questions
Is there a KiCad symbol and footprint for the MM1W51L?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-123F, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MM1W51L?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where is the MM1W51L datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the MM1W51L?
JLCPCB lists it as part C21713942, with 2,977 in stock; the sellers' links on this page open their listings.
What can replace the MM1W51L?
Parts like it in the library: the SMF4757A by Jiangsu Changjing Electronics Technology (CJ), the MM1W51L-MS by MSKSEMI, the MM1W51L by Zhengxin and the SMF5942A by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMF4757A
SOD-123FL-55℃~+150℃ 1 Independent 1.5kΩ 100nA@38.8V 1W 48.45V~53.55V 51V 95Ω SOD-123FL Zener Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Zener DiodesMM1W51L-MS
SOD-123FL-55℃~+150℃ 1 Independent 1W 1uA@38V 48.6V~54V 51V 95Ω SOD-123FL Zener Diodes ROHSMSKSEMIZener DiodesMM1W51L
SOD-123FL-55℃~+150℃ 1 Independent 1W 1uA@38V 48.6V~54V 51V 95Ω SOD-123FL Zener Diodes ROHSZhengxinZener DiodesSMF5942A
SOD-123FL-55℃~+150℃ 1 Independent 1.1kΩ 1.5W 48.45V~53.55V 500nA@38.8V 51V SOD-123FL Zener Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Zener DiodesSMF4757A
SOD-123FLZener DiodesZHIDEDFLZ51-TP
SOD-123FLZener DiodesMicro Commercial ComponentsPZ1AL51B-AU_R1_000A1
SOD-123FLZener DiodesPANJIT InternationalPZ1AL51B_R1_00001
SOD-123FL-55℃~+150℃ 1 Independent 1.5kΩ 1W 1uA@39V 48.45V~53.55V 51V 60Ω SOD-123FL Zener Diodes ROHSPANJIT InternationalZener Diodes