| Part Number | B644 |
| Manufacturer | Panasonic Semiconductor |
| Title | 2SB644 |
| Description | Transistor 2SB643, 2SB644 Silicon PNP epitaxial planer type For low-power general amplification Complementary to 2SD638 and 2SD639 6.9±0.1 1.5 2.... |
| Features |
q
1.5 R0.9 R0.9
1.0±0.1
www.DataSheet4U.com Parameter Collector to base voltage Collector to
0.85
Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
Ratings –30 –60 –25 –50 –7 –1 – 0.5 600 150 –55 ~ +150 Unit 0.55±0.1 2SB644 2SB643 V 3 2 1 emitter vol... |
| Datasheet |
 B644 Datasheet
|
