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Transistors
UMT3904 / SST3904 / MMST3904
NPN General Purpose Transistor
UMT3904 / SST3904 / MMST3904 (NRND)
zFeatures 1) BVCEO > 40V (IC = 1mA) 2) Complements the UMT3906 / SST3906 / MMST3906.
zPackage, marking and packaging specifications
Part No.
Packaging type Marking Code
Basic ordering unit (pieces)
UMT3904 UMT3 R1A T106
SST3904 MMST3904 (NRND)
SST3
SMT3
R1A
R1A
T116
T146
3000
3000
3000
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current
VCBO VCEO VEBO
IC
Collector power dissipation
UMT3904, SST3904, MMST3904
SST3904, MMST3904
Junction temperature
Storage temperature
PC
Tj Tstg
∗ When mounted on a 7 x 5 x 0.6 mm ceramic board.
Limits 60 40 6 0.2
0.2
0.