2sb1644.pdf part of Rohm 2sb1644 2sb1644.pdf, . Electronic Components Datasheets Active components Transistors Rohm 2sb1644.pdf text manual preview

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2SB1644
Transistors

Power Transistor (-80V, -4A)
2SB1644

!Features !External dimensions (Units : mm)
1) Low saturation voltage. 13.1
(Typ. VCE(sat) = -0.5V at IC / IB = -3A / -0.3A) 3.2

2) Excellent DC current gain characteristics.

(3) (2) (1)

2.54

10.1
5.08
1.24
0.78
!Absolute maximum ratings (Ta = 25