Datasheet Summary
Transistor
2SD2258 (Tentative)
Silicon NPN epitaxial planer type
6.9±0.1
Unit: mm
1.05 2.5±0.1 ±0.05 (1.45) 0.8
0.5 4.5±0.1 0.45- 0.05 2.5±0.1
For low-frequency output amplification
4.0 q q q
Darlington connection. High foward current transfer ratio hFE. Allowing supply with the radial taping.
0.45- 0.05
+0.1
+0.1
2.5±0.5 1 2
2.5±0.5 3 s...