
Overview
The ST30120C is a schottky Diode made by SMC in a TO-220AB-3 package with 3 pins. -55℃~+150℃ 1 Pair Common Cathode 120V 200A 30A 800uA@120V 970mV@15A TO-220AB-3 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MBR20200CT_C173469, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C171772).
Symbol
Footprint
Parameters
7- Current - Rectified
- 30A
- Diode Configuration
- 1 Pair Common Cathode
- Non-Repetitive Peak Forward Surge Current
- 200A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 800uA@120V
- Voltage - DC Reverse(Vr)
- 120V
- Voltage - Forward(Vf@If)
- 970mV@15A
Order codes
1- ST30120CLCSC C171772
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | A | Unspecified |
| 2 | C | Unspecified |
| 3 | A | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/smc/ST30120C" title="ST30120C in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/smc/ST30120C.jpg" alt="ST30120C" width="1200" height="900">[](https://pcbkit.io/parts/smc/ST30120C)Questions
Is there a KiCad symbol and footprint for the ST30120C?
Yes. The symbol is EasyEDA_Cloud:MBR20200CT_C173469 and the footprint EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ST30120C?
TO-220AB-3, with 3 pins. Its footprint is drawn on this page.
Where is the ST30120C datasheet?
SMC publishes it: the Datasheet link on this page opens it.
Where can I order the ST30120C?
JLCPCB lists it as part C171772, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ST30120C?
Parts like it in the library: the MBR30200CT by FUXINSEMI, the MBR30200CT_T0_00001 by PANJIT International, the G30C120CTW by Diodes Incorporated and the G30E120CTW by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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