
Overview
The MMSZ11 is a zener Diode made by onsemi in a SOD-123 package with 2 pins. -55℃~+150℃ 1 Independent 10.45V~11.55V 100nA@8V 11V 20Ω 500mW ±5% SOD-123 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 2,558 are in stock at JLCPCB (part C154781).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 20Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 100nA@8V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 11V
- Zener Voltage(Range)
- 10.45V~11.55V
Order codes
1- MMSZ11T1GLCSC C154781
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/onsemi/MMSZ11" title="MMSZ11 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/MMSZ11.jpg" alt="MMSZ11" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/MMSZ11)Questions
Is there a KiCad symbol and footprint for the MMSZ11?
Yes. The symbol is Device:D_Zener 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 MMSZ11?
SOD-123, with 2 pins. Its footprint is drawn on this page.
Where is the MMSZ11 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the MMSZ11?
JLCPCB lists it as part C154781, with 2,558 in stock; the sellers' links on this page open their listings.
What can replace the MMSZ11?
Parts like it in the library: the S-LMSZ5241BT1G by Leshan Radio (LRC), the BZT52C11Q by JSMSEMI, the BZT52B11 by LGE and the BZT52C11T1G by MOT. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8S-LMSZ5241BT1G
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SOD-1231 Independent 10.8V~11.2V 11V 20Ω 500mW 70Ω 90nA@8V SOD-123 Zener Diodes ROHSLGEZener DiodesBZT52C11T1G
SOD-1231 Independent 10.45V~11.55V 100nA@8V 11V 142.5Ω 500mW ±5% SOD-123 Zener Diodes ROHSMOTZener DiodesMM1Z11
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SOD-1231 Independent 10.4V~11.6V 100nA@8V 11V 30Ω 500mW SOD-123 Zener Diodes ROHSShunYeZener DiodesMMSZ11VCW
SOD-1231 Independent 10.45V~11.55V 11V 141Ω 20Ω 500mW 90nA@8V SOD-123 Zener Diodes ROHSTak CheongZener Diodes