KSD-T0C036-000 1
2N3904N
NPN Silicon Transistor
Descriptions
• General small signal application
• Switching application
Features
• Low collector saturation voltage : VCE(sat)=0.3V(MAX.) @ IC=50mA, IB=5mA
• Low collector output capacitance : Cob = 3pF(Typ.) @ VCB=5V, IE=0, f=1MHz
• Complementary pair with STA3906A
Ordering Information
Type NO. Marking Package Code
2N3904N 2N3904 TO-92N
Outline Dimensions unit : mm
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
PIN Connections
1. Emitter
2. Base
3. Collector
3.09~3.29
0.40 Max.
1.27 Typ.
4.20~4.40
0.52 Max.
2.25 Max.
13.50~14.50
4.20~4.40
2.14 Typ.
0.90 Max.
3.55 Typ
23
1
KSD-T0C036-000 2
2N3904N
Absolute Maximum Ratings (Ta=25°C)
Characteristic Symbol Rating Unit
Collector-base voltage VCBO 60 V
Collector-emitter voltage VCEO 40 V
Emitter-base voltage VEBO 6 V
Collector current IC 200 mA
Collector power dissipation PC 400 mW
Junction temperature TJ 150
°C
Storage temperature range Tstg -55~150
°C
Electrical Characteristics (Ta=25°C)
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Collector-emitter breakdown voltage BVCEO I
C=1mA, IB=0 40 - - V
Collector cut-off current ICEX V
CE=30V, VEB=3V - - 50 nA
DC current gain hFE V
CE=1V, IC=10mA 100 - 300 -
Collector-emitter saturation voltage VCE(sat) I
C=50mA, IB=5mA - - 0.3 V
Base-emitter voltage VBE V
CE=1V, IC=10mA - 0.75 1.0 V
Transition frequency fT V
CE=20V, IC=10mA - 300 - MHz
Collector output capacitance Cob V
CB=5V, IE=0, f=1MHz - 3 - pF
Turn on delay time td - - 35 ns
Rise time tr
VCC=3V, VBE(off)=0.5V,
IC=10mA, IB1=1mA - - 35 ns
Storage time tstg - - 200 ns
Fall Time tf
VCC=3V, IC=10mA,
IB1=IB2=1mA - - 50 ns
KSD-T0C036-000 3
Electrical Characteristic Curves
2N3904N
Fig. 1 PC - Ta Fig. 2 hFE - IC
The AUK Corp. products are intended for the use as components in general electronic equipment
(Office and communication equipment, measuring equipment, home appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products in equipments
which require high quality and / or reliability, and in equipments which could have major impact to the
welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all
types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case
these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
㎃
Fig. 3 VCE(sat) - IC