
Overview
The BDW52 is a darlington Transistor made by SPTECH in a TO-3 package with 3 pins. -65℃~+200℃ 125W 15A 3MHz 45V TO-3 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MMBTA55_C5766315, from EasyEDA) and its footprint (Package_TO_SOT_THT:TO-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2907856).
Symbol
Footprint
Parameters
5- Collector - Emitter Voltage VCEO
- 45V
- Current - Collector(Ic)
- 15A
- Operating Temperature
- -65℃~+200℃
- Pd - Power Dissipation
- 125W
- Transition frequency(fT)
- 3MHz
Order codes
1- BDW52LCSC C2907856
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Unspecified |
| 2 | E | Unspecified |
| 3 | C | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/sptech/BDW52" title="BDW52 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sptech/BDW52.jpg" alt="BDW52" width="1200" height="900">[](https://pcbkit.io/parts/sptech/BDW52)Questions
Is there a KiCad symbol and footprint for the BDW52?
Yes. The symbol is EasyEDA_Cloud:MMBTA55_C5766315 and the footprint Package_TO_SOT_THT:TO-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BDW52?
TO-3, with 3 pins. Its footprint is drawn on this page.
Where can I order the BDW52?
JLCPCB lists it as part C2907856, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BDW52?
Parts like it in the library: the MJ11032G-JSM by JSMSEMI, the MJ11033 by onsemi, the MJ11033G-JSM by JSMSEMI and the MJ11028 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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