BUL45D2 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

BUL45D2

High Speed, High Gain Bipolar NPN Power Transistor with Integrated Collector-Emitter Diode and Built-in Efficient Antisaturation Network

Motorola => Freescale 

BUL45D2

TYPICAL SWITCHING CHARACTERISTICS

VCE

dyn 1 µs

0V

dyn 3 µs

90% IB

1 µs

IB

3 µs

TIME

Figure 25. Dynamic Saturation

Voltage Measurements

10

9

IC

8

7

6

5 Vclamp

4

3

IB

2

1

0

0

1

tsi

10% Vclamp

90% IB1

23

4

TIME

90% IC

tfi

10% IC

tc

5

6

7

8

Figure 26. Inductive Switching Measurements

VFRM

VFR (1.1 VF unless

otherwise specified)

VF

VF

tfr

0.1 VF

0

IF

10% IF

0

2

4

6

8

10

Figure 27. tfr Measurements

8

Motorola Bipolar Power Transistor Device Data

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