NPN Silicon Switching Transistors
• High DC current gain: 0.1 mA to 100 mA
• Low collector-emitter saturation voltage
• For SMBT3904S:
Two (galvanic) internal isolated transistors
with good matching in one package
• Complementary types: SMBT3906... MMBT3906
• SMBT3904S: For orientation in reel
see package information below
• Pb-free (RoHS compliant) package
• Qualified according AEC Q101
SMBT3904...MMBT3904
Type
SMBT3904/MMBT3904
SMBT3904S
Marking
Pin Configuration
Package
s1A 1=B 2=E 3=C -
-
-
SOT23
s1A 1=E1 2=B1 3=C2 4=E2 5=B2 6=C1 SOT363
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Total power dissipation-
TS ≤ 71°C, SOT23, SMBT3904
TS ≤ 115°C, SOT363, SMBT3904S
Junction temperature
Storage temperature
Thermal Resistance
Parameter
Junction - soldering point1)
SMBT3904/MMBT3904
SMBT3904S
Symbol
VCEO
VCBO
VEBO
IC
Ptot
Tj
Tstg
Symbol
RthJS
Value
40
60
6
200
330
250
150
-65 ... 150
Value
≤ 240
≤ 140
1For calculation of RthJA please refer to Application Note AN077 (Thermal Resistance Calculation)
Unit
V
mA
mV
°C
Unit
K/W
1
2012-08-21