| Type | Photo-Transistor |
|---|---|
| MPN | BPW39B |
| Brand | TELEFUNKEN |
Check the listing for details. (2) BPW39B PHOTO-TRANSISTORS - VERY Fast, Sensitive, Xtreme light-to-dark range. Condition: New. Listed at 7.45 USD. Our BPW39B is 6 dB more sensitive than the BPW39A. The detector acceptance angle is ±65° WIDE at half sensitivity. The spectral range is from Green toDeep Infrared. These variables are not critical.