KSD-T0C036-000 1
2N3904N
NPN Silicon Transistor




Descriptions
• General small signal application
• Switching application

Features
• Low collector saturation voltage : V
CE(sat)
=0.3V(MAX.) @ I
C
=50mA, I
B
=5mA
• Low collector output capacitance : C
ob
= 3pF(Typ.) @ V
CB
=5V, I
E
=0, f=1MHz
• Complementary pair with STA3906A

Ordering Information
Type NO. Marking Package Code
2N3904N 2N3904 TO-92N

Outline Dimensions unit : mm

























Semiconductor
PIN Connections
1. Emitter
2. Base
3. Collector
3
.
0
9
~
3
.
2
9
0.40 Max.
1.27 Typ.
4
.
2
0
~
4
.
4
0
0.52 Max.
2.25 Max.
1
3
.
5
0
~
1
4
.
5
0
4.20~4.40
2
.
1
4

T
y
p
.
0.90 Max.
3.55 Typ
2 31