Infineon Technologies N/A SMBT 3904 NPN Case type SOT 23 I(C SMBT3904 Data Sheet

Product codes
SMBT3904
Page of 11
2011-12-14
1
SMBT3904...MMBT3904
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
Type
Marking
Pin Configuration
Package
SMBT3904/MMBT3904 
SMBT3904S
s1A 
s1A
1=B 
1=E1
2=E 
2=B1
3=C 
3=C2

4=E2

5=B2

6=C1
SOT23 
SOT363
Maximum Ratings
Parameter
Symbol
Value
Unit
Collector-emitter voltage
V
CEO
40
V
Collector-base voltage
V
CBO
60
Emitter-base voltage
V
EBO
6
Collector current
I
C
200
mA
Total power dissipation- 
T
S
 
≤ 71°C, SOT23, SMBT3904 
T
S
 
≤ 115°C, SOT363, SMBT3904S
P
tot
 
330
250
mV
Junction temperature
T
j
150
°C
Storage temperature
T
stg
-65 ... 150
Thermal Resistance
Parameter
Symbol
Value
Unit
Junction - soldering point
1)
 
SMBT3904/MMBT3904 
SMBT3904S
R
thJS
 
≤ 240
≤ 140
K/W
1
For calculation of RthJA please refer to Application Note AN077 (Thermal Resistance Calculation)