Overview
The 2SB1185 is a bipolar Transistors BJT made by Jiangsu Changjing Electronics Technology (CJ) in a TO-220 package with 3 pins. 1V 1uA 2W 3A 50V 70MHz PNP TO-220 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1B_2C_3E, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-T, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C80953).
Symbol
Footprint
Parameters
7- Collector - Emitter Voltage VCEO
- 50V
- Current - Collector Cutoff
- 1uA
- Current - Collector(Ic)
- 3A
- Pd - Power Dissipation
- 2W
- Transition frequency(fT)
- 70MHz
- Vce Saturation(VCE(sat))
- 1V
- type
- PNP
Order codes
1- 2SB1185LCSC C80953
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | C | Passive |
| 3 | E | Passive |
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<iframe src="https://pcbkit.io/embed/parts/cj/2SB1185" title="2SB1185 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/2SB1185.jpg" alt="2SB1185" width="1200" height="900">[](https://pcbkit.io/parts/cj/2SB1185)Questions
Is there a KiCad symbol and footprint for the 2SB1185?
Yes. The symbol is Pinmap_Generic:Q_PNP_1B_2C_3E and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-T, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 2SB1185?
TO-220, with 3 pins. Its footprint is drawn on this page.
Where is the 2SB1185 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the 2SB1185?
JLCPCB lists it as part C80953, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2SB1185?
Parts like it in the library: the MJE5850 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
