B1490
B1490 is 2SB1490 manufactured by Panasonic.
Power Transistors
2SB1490
Silicon PNP epitaxial planar type darlington
Unit: mm
(10.0) (6.0) (2.0) (4.0)
For power amplification plementary to 2SD2250
- Features
- Optimum for 80 W HiFi output
- High forward current transfer ratio hFE
- Low collector-emitter saturation voltage VCE(sat)
26.0±0.5
20.0±0.5 φ 3.3±0.2
5.0±0.3 (3.0)
(3.0)
(1.5)
(1.5) 2.0±0.3 3.0±0.3 1.0±0.2 0.6±0.2 5.45±0.3 (1.5) 2.7±0.3
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