BF420A3 Cystech, BF420A3 Datasheet - Page 3

• Manufacturer Part Number: BF420A3
• Description: NPN Epitaxial Planar Transistor
• Manufacturer: Cystech

www.DataSheet4U.com
Characteristic Curves
BF420A3/S
1000
1000
100
100
10
1
1
Saturation Voltage vs Collector Current
Current Gain vs Collector Current
VBE(SAT) @ IC =10IB
VCE = 20V
VCE = 10V
VCE = 5V
Collector Current---IC(mA)
Collector Current---IC(mA)
10
10
CYStech Electronics Corp.
100
100
10000
1000
100
900
800
700
600
500
400
300
200
100
10
0
1
0
VCE(SAT) @ IC = 20IB
Saturation Voltage vs Collector Current
VCE(SAT) @ IC = 10IB
Power Derating Curve
Ambient Temperature---TA(℃)
50
Collector Current---IC(mA)
100
10
CYStek Product Specification
Spec. No. : C234A3-A
Issued Date : 2004.03.02
Revised Date : 2004.10.18
Page No. : 3/4
150
200
100