Sanken Electric Co STA475A Datasheet
STA475A
(VCE=4V)
0.03
IC (A)
0.1 0.5 1 40.05
20000
10000
5000
1000
500
100
50
hFE
T
a
=125°C
–30°C
75°C
25°C
4
I
C
(
A)
0123
V
BE
(V)
1
2
3
(VCE=4V)
0
–30°C
25°C
75°C
T
a
=125°C
NPN Darlington
With built-in avalanche diode
External dimensions
D
• • •
STA400
Absolute maximum ratings
(Ta=25°C)
Electrical characteristics
Symbol Ratings Unit
VCBO 100±15 V
VCEO 100±15 V
VEBO 6V
IC 2A
ICP 4 (PW≤1ms, Du≤25%) A
IB 0.5 A
PT W
4 (Ta=25°C)
20 (Tc=25°C)
Tj 150 °C
Tstg –40 to +150 °C
■Equivalent circuit diagram
3
2
R1
R2
1
R1: 4kΩ typ R2: 150Ω typ
5
4
7
6
9
8
10
Symbol Unit Conditions
ICBO 10
Specification
min typ max
µ
AVCB=85V
IEBO 5mA VEB=6V
VCEO 85 100 115 V IC=10mA
hFE 2000 5000 12000 VCE=4V, IC=1A
VCE(sat) 1.5 V
VBE(sat) 2.2 V
IC=1A, IB=2mA
VFEC 1.8 V IFEC=1A
ton 0.6
tstg 3.0
tf 1.0
µ
sVCC 30V,
µ
sIC=1A,
µ
sIB1=–IB2=2mA
(Ta=25°C)
Characteristic curves
IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)
4
3
(A)
2
C
I
1
0
CE(sat)-IC Temperature Characteristics (Typical) VCE(sat)-IB Characteristics (Typical) IC-VBE Temperature Characteristics (Typical)
V
3
2
(V)
CE (sat)
V
1
0
0.3
20
10
152
5
θj–a (°C / W)
1
1
5mA
=10mA
B
I
102456
=–30°C
a
T
125˚C
0.5 1 4
θ
j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)
2mA
1mA
0.5mA
0.3mA
0.2mA
3
V
CE
(V)
(IC / IB=1000)
25°C
75°C
IC (A)
10050 1000500510
PW (mS)
20000
10000
5000
1000
FE
h
500
100
(sat) (V)
CE
V
(W)
T
P
50
0.1 0.5 1 40.05
0.03
3
2
1
0
0.5 1 5 10 50 100
0.1
24
With Infinite Heatsink
20
16
100×100×2
12
50×50×2
8.0
×50×
2
25
Without Heatsink
4.0
0
–40 0
(VCE=4V)
Typ
IC (A)
IC=4A
IC=2A
IC=1A
IB (mA)
With Silicone Grease
Natural Cooling
Heatsink: Aluminum
in mm
50 100 150
Ta (°C)
(A)
C
I
0.05
0.03
5
1
0.5
0.1
Single Pulse
Without Heatsink
Ta=25°C
3
510
10ms
VCE (V)
100µs
1ms
50 100 200
50µs
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