
Overview
The MJE172 is a bipolar made by ISC in a TO-126 package with 3 pins. TO-126 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TIP127_C72562, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-126-3_L8.0-W3.3-P2.28-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2984080).
Symbol
Footprint
Order codes
1- MJE172LCSC C2984080
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | E | Unspecified |
| 2 | C | Unspecified |
| 3 | B | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/isc/MJE172" title="MJE172 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/isc/MJE172.jpg" alt="MJE172" width="1200" height="900">[](https://pcbkit.io/parts/isc/MJE172)Questions
Is there a KiCad symbol and footprint for the MJE172?
Yes. The symbol is EasyEDA_Cloud:TIP127_C72562 and the footprint EasyEDA_Cloud:TO-126-3_L8.0-W3.3-P2.28-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MJE172?
TO-126, with 3 pins. Its footprint is drawn on this page.
Where can I order the MJE172?
JLCPCB lists it as part C2984080, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MJE172?
Parts like it in the library: the MJE172 by Jiangsu Changjing Electronics Technology (CJ), the BD13916STU by onsemi, the KSD1691 by Jiangsu Changjing Electronics Technology (CJ) and the MJE200 by ISC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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