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Semiconductor
STN3904
NPN Silicon Transistor
Descriptions
• General small signal amplifier • Switching application
Features
• Low collector saturation voltage • Collector output capacitance • Complementary pair with STN3906
Ordering Information
Type NO. STN3904 Marking STN3904 Package Code TO-92
Outline Dimensions
3.45±0.1 4.5±0.1 2.25±0.1
unit : mm
4.5±0.1
0.4±0.02
2.06±0.1
14.0±0.40
1.27 Typ. 2.54 Typ.
1 2 3
PIN Connections 1. Emitter 2. Base 3. Collector
1.20±0.1
0.38
KST-9030-000
1
STN3904
Absolute maximum ratings
Characteristic
Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage Collector current Collector dissipation Junction temperature Storage temperature
(Ta=25°C) °
Symbol
VCBO VCEO VEBO IC PC Tj Tstg
Ratings
60 40 6 100 625 150 -55~150
Unit
V V V mA mW °C °C
Electrical Characteristics
Characteristic
Collector-Base breakdown voltage Collector-Emitter breakdown voltage Emitter-Base breakdown voltage Collector cut-off current DC current gain Collector-Emitter saturation voltage Transition frequency Collector output capacitance
(Ta=25°C) °
Symbol
BVCBO BVCEO BVEBO ICBO hFE VCE(sat) fT Cob
Test Condition
IC=10µA, IE=0 IC=1mA, IB=0 IE=10µA, IC=0 VCB=60V, IE=0 VCE=1V, IC=10mA IC=50mA, IB=5mA VCE=20V, IC=10mA VCE=5V, IE=0, f=1MHz
Min. Typ. Max.
60 40 6 100 300 0.1 300 0.4 4
Unit
V V V µA V MHz pF
KST-9030-000
2
STN3904
Electrical Characteristic Curves
Fig. 1 PC-Ta Fig. 2 IC -VBE
Fig. 3 IC -VCE
Fig. 4 hFE -IC
Fig. 5 VCE(sat) -IC
KST-9030-000
3
