
Overview
The 2SB546 is a bipolar made by SPTECH in a TO-220C package with 3 pins. 150V 2A 2V 50uA 7MHz PNP TO-220C Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1E_2C_3B, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220F-3_L10.0-W4.6-P2.54-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2907647).
Symbol
Footprint
Parameters
6- Collector - Emitter Voltage VCEO
- 150V
- Current - Collector Cutoff
- 50uA
- Current - Collector(Ic)
- 2A
- Transition frequency(fT)
- 7MHz
- Vce Saturation(VCE(sat))
- 2V
- type
- PNP
Order codes
1- 2SB546LCSC C2907647
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | E | Passive |
| 2 | C | Passive |
| 3 | B | Input |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/sptech/2SB546" title="2SB546 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/2SB546.jpg" alt="2SB546" width="1200" height="900">[](https://pcbkit.io/parts/sptech/2SB546)Questions
Is there a KiCad symbol and footprint for the 2SB546?
Yes. The symbol is Pinmap_Generic:Q_PNP_1E_2C_3B and the footprint EasyEDA_Cloud:TO-220F-3_L10.0-W4.6-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 2SB546?
TO-220C, with 3 pins. Its footprint is drawn on this page.
Where can I order the 2SB546?
JLCPCB lists it as part C2907647, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2SB546?
Parts like it in the library: the TIP32C by JSMSEMI, the TIP42CF by Jiangsu Changjing Electronics Technology (CJ), the 2SA1859 by SPTECH and the 2SA1441 by SPTECH. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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