BF421 Просмотр технического описания (PDF) - Motorola => Freescale

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производитель

BF421

High Voltage Transistors

Motorola => Freescale 

300

250

200

150

100

50

0

0.1

TJ = +125°C

25°C

–55°C

1.0

10

IC, COLLECTOR CURRENT (mA)

Figure 1. DC Current Gain

BF421 BF423

VCE = 10 Vdc

100

100

Cib @ 1MHz

10

Ccb @ 1MHz

1.0

0.1

0.1

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

0.1

1.0

10

100

VR, REVERSE VOLTAGE (VOLTS)

Figure 2. Capacitance

1.0

10

IC, COLLECTOR CURRENT (mA)

Figure 4. ”ON” Voltages

150

130

110

90

70

50

TJ = 25°C

VCE = 20 Vdc

30

F = 20 MHz

10

1000

1 3 5 7 9 11 13 15 17 19 21

IC, COLLECTOR CURRENT (mA)

Figure 3. Current–Gain — Bandwidth

VCE(sat) @ 25°C, IC/IB = 10

VCE(sat) @ 125°C, IC/IB = 10

VCE(sat) @ –55°C, IC/IB = 10

VBE(sat) @ 25°C, IC/IB = 10

VBE(sat) @ 125°C, IC/IB = 10

VBE(sat) @ –55°C, IC/IB = 10

VBE(on) @ 25°C, VCE = 10 V

VBE(on) @ 125°C, VCE = 10 V

VBE(on) @ –55°C, VCE = 10 V

100

Motorola Small–Signal Transistors, FETs and Diodes Device Data

3

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