M28S
Description
Designed for use in general purpose "Speech Synthesizer" (Voice ROM) IC audio output driver stage amplifier applications.
Pinning
3 = Emitter 1 = Collector 2 = Base
Absolute Maximum Ratings(TA=25o C)
Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Total Power Dissipation Junction Temperature Storage Temperature
Symbol VCBO VCEO VEBO IC IB PD TJ TSTG
Rating 40 20 6 1.25 0.4 850
+150 -55 to +150
Unit V V V A A m W o C o C
TO-92
.190(4.83) .170(4.33)
.190(4.83) .170(4.33)
.500 (12.70) Min
2o Typ 2o Typ
(1.0.2570)Typ
.022(0.56) .014(0.36)
.100 (2.54)
Typ
.022(0.56) .014(0.36)
.148(3.76) .132(3.36)
.050 5o Typ. 5o Typ. (1.27)Typ
Dimensions in inches and (millimeters)
Electrical Characteristics
(Ratings at 25o C ambient temperature unless otherwise specified)
Characteristic
Symbo...
