Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Turn–On Time
Storage Time
NTE2545
NTE2546
ton VCC = 20V, VBE = –5V,
tstg
500IB1 = –500IB2 = IC = 2A,
Pulse Width = 50µs,
Duty Cycle ≤ 1%, Note 1
– 0.3 – µs
– 1.2 – µs
– 1.3 – µs
Fall Time
tf
– 0.2 – µs
Note 1. For NTE2546, the polarity is reversed.
NTE2545
(NPN)
C
B
.420 (10.67)
Max
.110 (2.79)
E
.147 (3.75)
Dia Max
.500
(12.7)
Max
NTE2546
(PNP)
.070 (1.78) Max
C
Base
B
.100 (2.54)
E
.250 (6.35)
Max
.500
(12.7)
Min
Emitter
Collector/Tab