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NPN Silicon Switching Transistor
High DC current gain: 0.1 mA to 100 mA q Low collector-emitter saturation voltage q Complementary type: SMBT 3906 (PNP)
q
SMBT 3904
Type SMBT 3904
Marking s1A
Ordering Code (tape and reel) Q68000-A4416
Pin Configuration 1 2 3 B E C
Package1) SOT-23
Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Total power dissipation, TS = 69 ˚C Junction temperature Storage temperature range Thermal Resistance Junction - ambient2) Junction - soldering point Rth JA Rth JS
≤ ≤
Symbol VCE0 VCB0 VEB0 IC Ptot Tj Tstg
Values 40 60 6 200 330 150 – 65 … + 150
Unit V
mA mW ˚C
315 245
K/W
1) 2)
For detailed information see chapter Package Outlines. Package mounted on epoxy pcb 40 mm × 40 mm × 1.
SMBT3904 Datasheet
