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BF421 Datasheet(PDF) 3 Page - ON Semiconductor

Part # BF421
Description  High Voltage Transistors
Download  4 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

BF421 Datasheet(HTML) 3 Page - ON Semiconductor

  BF421_10 Datasheet HTML 1Page - ON Semiconductor BF421_10 Datasheet HTML 2Page - ON Semiconductor BF421_10 Datasheet HTML 3Page - ON Semiconductor BF421_10 Datasheet HTML 4Page - ON Semiconductor  
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BF421, BF423
http://onsemi.com
3
Figure 2. Capacitance
IC, COLLECTOR CURRENT (mA)
150
90
70
50
30
10
TJ = 25°C
VCE = 20 Vdc
F = 20 MHz
1
Figure 3. Current−Gain − Bandwidth
130
21
VR, REVERSE VOLTAGE (VOLTS)
0.1
100
0.1
10
1.0
10
1000
Cib @ 1MHz
100
1.0
Ccb @ 1MHz
IC, COLLECTOR CURRENT (mA)
1.4
0.0
1.2
1.0
0.8
0.6
0.4
0.2
100
10
0.1
1.0
110
357
9
19
17
15
13
11
VBE(on) @ 25°C, VCE = 10 V
VCE(sat) @ 25°C, IC/IB = 10
VBE(sat) @ 25°C, IC/IB = 10
VCE(sat) @ 125°C, IC/IB = 10
VCE(sat) @ -55°C, IC/IB = 10
VBE(sat) @ 125°C, IC/IB = 10
VBE(sat) @ -55°C, IC/IB = 10
VBE(on) @ 125°C, VCE = 10 V
VBE(on) @ -55°C, VCE = 10 V
Figure 4. ”ON” Voltages
Figure 5. Safe Operating Area
VCE, COLLECTOR−EMITTER VOLTAGE (V)
1000
10
1
0.001
0.01
0.1
10 ms
1
100
1.0 s


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