
Overview
The TSA021 is a power Transformer made by TNK in a SMD-10P,17.8x13.5mm package with 10 pins. 1.875kV 127uH 12V 1:0.5 2 36V~72V 650nH Single-channel ±10% 消费级 SMD-10P,17.8x13.5mm Power Transformers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TSA021, from EasyEDA) and its footprint (EasyEDA_Cloud:IND-SMD_10P-L13.5-W15.5-P2.50-LS17.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C465987).
Symbol
Footprint
Parameters
9- Inductance
- 127uH
- Isolation Voltage(Vrms)
- 1.875kV
- Leakage Inductance
- 650nH
- Primary Side Voltage
- 36V~72V
- Primary Winding(s)
- 2
- Secondary Side Voltage
- 12V
- Secondary Winding
- 1
- Tolerance
- ±10%
- Turns Ratio
- 1:0.5
Order codes
1- TSA021LCSC C465987
Pinout
10| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
| 6 | 6 | Unspecified |
| 7 | 7 | Unspecified |
| 8 | 8 | Unspecified |
| 9 | 9 | Unspecified |
| 10 | 10 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/tnk/TSA021" title="TSA021 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tnk/TSA021.jpg" alt="TSA021" width="1200" height="900">[](https://pcbkit.io/parts/tnk/TSA021)Questions
Is there a KiCad symbol and footprint for the TSA021?
Yes. The symbol is EasyEDA_Cloud:TSA021 and the footprint EasyEDA_Cloud:IND-SMD_10P-L13.5-W15.5-P2.50-LS17.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TSA021?
SMD-10P,17.8x13.5mm, with 10 pins. Its footprint is drawn on this page.
Where is the TSA021 datasheet?
TNK publishes it: the Datasheet link on this page opens it.
Where can I order the TSA021?
JLCPCB lists it as part C465987, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TSA021?
Parts like it in the library: the HR051142 by HANRUN. Check their datasheets: a part that fits the footprint may still differ in its ratings.