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DC COMPONENTS CO., LTD.
R DISCRETE SEMICONDUCTORS
M28S
TECHNICAL SPECIFICATIONS OF NPN EPITAXIAL PLANAR TRANSISTOR
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=25oC)
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
mW oC oC
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)
321
.148(3.