
Power Amp Board
kyledenobel/RGA_Boards
PCB Board design and development for RGA (Recording Guitar Amplifier)

The MJ15004 is a bipolar made by SPTECH in a TO-3 package with 4 pins. 1 PNP 140V 150 1V 20A 250W 2MHz 2mA 5V PNP TO-3 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1B_2E_3C_4C, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-3_L39.4-W26.7-P10.92-BL-CW, from EasyEDA), ready for a KiCad board. 103 are in stock at JLCPCB (part C2907948). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |
| 4 | C | Passive |

kyledenobel/RGA_Boards
PCB Board design and development for RGA (Recording Guitar Amplifier)
<iframe src="https://pcbkit.io/embed/parts/sptech/MJ15004" title="MJ15004 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/MJ15004.jpg" alt="MJ15004" width="1200" height="900">[](https://pcbkit.io/parts/sptech/MJ15004)Yes. The symbol is Pinmap_Generic:Q_PNP_1B_2E_3C_4C and the footprint EasyEDA_Cloud:TO-3_L39.4-W26.7-P10.92-BL-CW, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-3, with 4 pins. Its footprint is drawn on this page.
SPTECH publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2907948, with 103 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the NTE29 by NTE Electronics and the NTE387 by NTE Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.