NPN Silicon Switching Transistors
• High DC current gain: 0.1 mA to 100 mA
• Low collector-emitter saturation voltage
• For SMBT3904S / SMBT3904U:
Two (galvanic) internal isolated transistors
with good matching in one package
• Complementary types: SMBT3906... MMBT3906
• SMBT3904S / U: For orientation in reel
see package information below
• Pb-free (RoHS compliant) package1)
• Qualified according AEC Q101
SMBT3904...MMBT3904
SMBT3904S/U
C1
B2
E2
6
5
4
TR2
TR1
1
2
3
E1
B1
C2
EHA07178
Type
SMBT3904/MMBT3904
SMBT3904S
SMBT3904U
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
s1A 1=E1 2=B1 3=C2 4=E2 5=B2 6=C1 SC74
1Pb-containing package may be available upon special request
1
2007-09-20