The 2N3421-JQR-A is a bipolar junction transistor available in a TO-39 package with a 3-pin through-hole configuration. It features a transistor outline package with a maximum package height of 6.6mm and a seated plane height of 6.6mm. The device has a pin pitch of 2.54mm and a package diameter of 9.4mm. The 2N3421-JQR-A is designed for through-hole mounting and is constructed with a metal package material. It conforms to the Jedec TO-205AD standard.
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TT 2N3421-JQR-A technical specifications.
| Basic Package Type | Through Hole |
| Package Family Name | TO-205-AD |
| Package/Case | TO-39 |
| Package Description | Transistor Outline Package |
| Lead Shape | Through Hole |
| Pin Count | 3 |
| PCB | 3 |
| Package Height (mm) | 6.6(Max) |
| Seated Plane Height (mm) | 6.6(Max) |
| Pin Pitch (mm) | 2.54 |
| Package Diameter (mm) | 9.4(Max) |
| Package Material | Metal |
| Mounting | Through Hole |
| Jedec | TO-205AD |
| Cage Code | 57027, 73138,U1395 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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