KSD1621 Fairchild Semiconductor, KSD1621 Datasheet - Page 2

• Manufacturer Part Number: KSD1621
• Description: Small Signal Transistor
• Manufacturer: Fairchild Semiconductor

©2002 Fairchild Semiconductor Corporation
Typical Characteristics
Figure 3. Collector-Emitter Saturation Voltage
1000
100
0.01
10
2.0
1.6
1.2
0.8
0.4
0.0
Figure 5. Collector Output Capacitance
0.1
10
1
0.1
1
0.01
0.0
I
B
Figure 1. Static Characteristic
= 50mA
V
CB
V
[V], COLLECTOR-BASE VOLTAGE
CE
0.2
[V], COLLECTOR-EMITTER VOLTAGE
I
C
[A], COLLECTOR CURRENT
I
B
= 30mA
1
0.1
0.4
I
B
= 20mA
0.6
10
1
0.8
I
f = 1MHz
E
I
=0
I
I
C
I
I
I
B
B
B
B
B
= 10 I
I
= 2mA
= 4mA
= 10mA
= 8mA
= 6mA
B
= 0
B
100
1.0
10
1000
Figure 6. Current Gain Bandwidth Product
1000
100
100
10
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0.0
10
1
0.01
0.0
Figure 4. Base-Emitter On Voltage
Figure 2. DC current Gain
0.2
0.1
V
I
BE
I
C
C
[A], COLLECTOR CURRENT
[V], BASE-EMITTER VOLTAGE
[A], COLLECTOR CURRENT
0.1
0.4
0.6
0.8
1
1
V
CE
V
1.0
CE
= 10V
V
CE
= 2V
Rev. A2, November 2002
= 2V
10
1.2