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STA435A
Absolute maximum ratings
Symbol VCBO VCEO VEBO IC ICP PT Tj Tstg Ratings 6515 6515 6 4 8 (PW10ms, Du50%) 4 (Ta=25C) 20 (Tc=25C) 150 -40 to +150
NPN Darlington With built-in avalanche diode
(Ta=25C)
External dimensions D
***
STA400
Electrical characteristics
Symbol ICBO IEBO VCEO hFE VCE(sat) ton 1.0 4.0 1.5 50 1000 2.0 V 65 Specification min typ max 100 10 80 Unit
(Ta=25C)
Unit V V V A A W C C
Conditions VCB=50V VEB=6V IC=10mA VCE=4V, IC=3A IC=3A, IB=10mA VCC 30V, IC=3A, IB1=-IB2=10mA
A
mA V
s s s
tstg tf
sEquivalent circuit diagram
3 2 1
R1 R2
5 4 6
7 8
9
10
R1: 3k typ R2: 150 typ
Characteristic curves
IC-VCE Characteristics (Typical)
5
2 A .0m
hFE-IC Characteristics (Typical)
20000 10000
typ
hFE-IC Temperature Characteristics (Typical)
(VCE=4V)
20000 10000 5000
C 25
(VCE=4V)
IB=
4
1.0m
A
5000
0.8m
A
IC (A)
3
0.6mA
hFE
1000 500
hFE
0.5mA
Ta
=1
2
0.4mA
1000 500
C 25 C 0 -3
1
0.3mA
100
0
0
1
2
3
4
50 0.05
0.1
0.5
1
4
100 0.05
0.1
0.5
1
4
VCE (V)
IC (A)
IC (A)
VCE(sat)-IC Temperature Characteristics (Typical)
2
VCE(sat)-IB Characteristics (Typical)
3
IC-VBE Temperature Characteristics (Typical)
4
(IC / IB=1000)
(VCE=-4V)
3
VCE (sat) (V)
VCE (sat) (V)
2
1
Ta=-30C 25C
IC (A)
2
3A
IC=4A
125C
1
2A
Ta= 125
75C
0 0.1
0.5
1
4
0 0.2
0
0.5
1
5
10
50
100
0
1
25C
1A
-30C
1
C
2
IC (A)
IB (mA)
VBE (V)
j-a-PW Characteristics
30
PT-Ta Characteristics
24
With Infinite Heatsink
With Silicone Grease Natural Cooling Heatsink: Aluminum in mm
Safe Operating Area (SOA)
5
10 s 0
1m
s
20
10
10 ms
j-a (C / W)
16
5
1
100x100x2
PT (W)
IC (A)
12
50x50x2 25x50x2
0.5
8.0
1.0
4.0
Without Heatsink
Single Pulse
0.1 Without Heatsink
Ta=25C
0.5 1
5
10
50 100
500 1000
PW (ms)
0 -40
0
40 50
80
100 120
150
0.05
3
5
10
50
100
Ta (C)
VCE (V)
142

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