
Overview
The PTZ12B is a zener Diode made by GOODWORK in a SMA package with 2 pins. -55℃~+150℃ 1 Independent 10uA@9V 12V 12V~13.5V 1W 8Ω SMA Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 1,660 are in stock at JLCPCB (part C49353174).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 8Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 1W
- Reverse Leakage Current (Ir)
- 10uA@9V
- Zener Voltage(Nom)
- 12V
- Zener Voltage(Range)
- 12V~13.5V
Order codes
1- PTZ12BLCSC C49353174
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/goodwork/PTZ12B" title="PTZ12B 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/PTZ12B.jpg" alt="PTZ12B" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/PTZ12B)Questions
Is there a KiCad symbol and footprint for the PTZ12B?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PTZ12B?
SMA, with 2 pins. Its footprint is drawn on this page.
Where is the PTZ12B datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the PTZ12B?
JLCPCB lists it as part C49353174, with 1,660 in stock; the sellers' links on this page open their listings.
What can replace the PTZ12B?
Parts like it in the library: the 1SMA4742A by hongjiacheng, the 1SMA4742A by MDD, the 1SMA5927A by hongjiacheng and the SMAZ12 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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