The 2N5157-JQR-A is a TO-3 Bipolar Junction Transistor packaged in a Transistor Outline Package with a Through Hole lead shape. It has a maximum package length of 39.94mm, width of 26.67mm, and height of 11.43mm. The seated plane height is also 11.43mm, and the pin pitch is 11.18mm. The package material is metal, and it is designed for Through Hole mounting.
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| Basic Package Type | Through Hole |
| Package Family Name | TO-204-AA |
| Package/Case | TO-3 |
| Package Description | Transistor Outline Package |
| Lead Shape | Through Hole |
| Pin Count | 3 |
| PCB | 2 |
| Tab | Tab |
| Package Length (mm) | 39.94(Max) |
| Package Width (mm) | 26.67(Max) |
| Package Height (mm) | 11.43(Max) |
| Seated Plane Height (mm) | 11.43(Max) |
| Pin Pitch (mm) | 11.18(Max) |
| Package Material | Metal |
| Mounting | Through Hole |
| Jedec | TO-204-AA |
| Cage Code | 57027, 73138,U1395 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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