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BD437 Datasheet(PDF) 3 Page - Motorola, Inc

Part No. BD437
Description  Plastic Medium Power Silicon NPN Transistor
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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BD437 Datasheet(HTML) 3 Page - Motorola, Inc

   
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BD437 BD441
3
Motorola Bipolar Power Transistor Device Data
Figure 1. Collector Saturation Region
IB, BASE CURRENT (mA)
2.0
0
0.05
1.6
1.2
0.8
0.4
1.0
2.0
10
70
500
IC = 10 A
100 mA
1.0 A
0.1
100
20
5.0
TJ = 25°C
3.0
30
0.07
300
200
50
7.0
0.2
0.3
0.5 0.7
3.0 A
Figure 2. Current Gain
200
0
0.01
180
160
80
0.1
BD439, 441
0.02
3
0.3
0.2
1
5
2
0.5
0.03
0.05
IC, COLLECTOR CURRENT (AMP)
BD433, 435, 437
140
120
100
60
40
20
2.0
0.005
IC, COLLECTOR CURRENT (AMP)
1.6
1.2
0.8
0.6
0
TJ = 25°C
VBE(sat) @ IC/IB = 10
VCE(sat) @ IC/IB = 10
Figure 3. “On” Voltage
0.02 0.03 0.05
0.1
0.2
VBE @ VCE = 2.0 V
0.01
0.3 0.5
1.0
2.0 3.0 4.0
Figure 4. Active Region Safe Operating Area
10
VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS)
4.0
1.0
0.1
2.0
10
20
100
0.5
TJ = 150°C
dc
5 ms
1.0
5.0
50
SECONDARY BREAKDOWN
THERMAL LIMIT TC = 25°C
BONDING WIRE LIMIT
CURVES APPLY BELOW RATED VCEO
BD437
BD441


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