MMBT3904-AU
NPN GENERAL PURPOSE SWITCHING TRANSISTOR
Unit:inch(mm)
225 mWatts
POWER
SOT-23
40 Volts
VOLTAGE
FEATURES
• NPN epitaxial silicon, planar design
• Collector-emitter voltage VCE = 40V
• Collector current IC = 200mA
0.120(3.04)
0.110(2.80)
• Transition frequency fT>300MHz @ IC=10mAdc,
VCE=20Vdc,f=100MHz
• Acqire quality system certificate : TS16949
• AEC-Q101 qualified
0.056(1.40)
0.047(1.20)
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.008(0.20)
0.003(0.08)
0.079(2.00)
0.070(1.80)
MECHANICAL DATA
Case: SOT-23, Plastic
0.044(1.10)
0.004(0.10)
0.000(0.00)
Terminals: Solderable per MIL-STD-750, Method 2026
Approx. Weight: 0.0003 ounces, 0.0084 grams
Marking: S1A
0.035(0.90)
0.020(0.50)
0.013(0.35)
Top View
3
Collector
3
Collector
1
Base
1
Base
2
Emitter
2
Emitter
ABSOLUTE RATINGS
PARAMETER
Symbol
Value
40
Units
V
Collector - Emitter Voltage
Collector - Base Voltage
Emitter - Base Voltage
V
V
V
CEO
CBO
EBO
60
6.0
200
V
V
Collector Current - Continuous
I
C
mA
THERMALCHARACTERISTICS
PARAMETER
Max Power Dissipation (Note 1)
Symbol
Value
225
Units
mW
P
TOT
Thermal Resistance , Junction to Ambient
Junction Temperature
RθJA
556
OC/W
OC
TJ
-55 to 150
-55 to 150
Storage Temperature
TSTG
OC
Note 1: Transistor mounted on FR-5 board 1.0 x 0.75 x 0.062 in.
REV.0.1-OCT.21.2008
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