Semiconductor
2N3904
NPN Silicon Transistor
Descriptions
• General small signal application • Switching application
Features
• Low collector saturation voltage • Collector output capacitance • Complementary pair with 2N3906
Ordering Information
Type NO. 2N3904 Marking 2N3904 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.
123
PIN Connections 1. Emitter 2. Base 3. Collector
1.20±0.1
0.38
KST-9010-000
1
2N3904
Absolute maximum ratings
Characteristic
Collector-Base voltage Collector-Emitter voltage Emitter-base voltage Collector current Collector dissipation Junction temperature Storage temperature range
Ta=25°C
Symbol
VCBO VCEO VEBO IC PC Tj Tstg
Ratings
60 40 6 200 625 150 -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 Delay time Rise time Storage time Fall Time
Ta=25°C
Symbol
BVCBO BVCEO BVEBO ICEX hFE VCE(sat) fT Cob td tr ts tf
Test Condition
IC=10µA, IE=0 IC=1mA, IB=0 IE=10µA, IC=0 VCE=30V, VEB=3V VCE=1V, IC=10mA IC=50mA, IB=5mA VCE=20V, IC=10mA, f=100MHz VCB=5V, IE=0, f=1MHz VCC=3Vdc, VBE(off)=0.5Vdc. IC=10mAdc, IB1=1mAdc VCC=3Vdc,IC=10mAdc, IB1=IB2=1mAdc
Min.
60 40 6 100 300 -
Typ. Max.
50 300 0.3 4 35 35 200 50
Unit
V V V nA V MHz pF ns ns ns ns
KST-9010-000
2
Electrical Characteristic Curves
Fig. 1 PC-Ta Fig. 2 hFE-IC
2N3904
Fig. 3 VCE(sat)-IC
KST-9010-000
3
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