
STA402A
–4
–3
–2
–1
0
0–1–2–3
I
C
(A)
VBE (V)
(V
CE
=–4V)
T
a
=125°C
75°C
25°C
–30°C
PNP Darlington
General purpose
External dimensions
D
• • •
STA400
Absolute maximum ratings
Symbol Ratings Unit
VCBO –50 V
VCEO –50 V
VEBO –6 V
IC –4 A
ICP –8 (PW≤10ms, Du≤50%) A
PT W
4 (Ta=25°C)
20 (Tc=25°C)
Tj 150 °C
Tstg –40 to +150 °C
■Equivalent circuit diagram
1
R
2
R
1
2
R1: 2kΩ typ R2: 150Ω typ
4
3
6
5
8
7
(Ta=25°C)
10
9
Electrical characteristics
Symbol Unit Conditions
ICBO –100
IEBO –10 mA VEB=–6V
VCEO –50 V IC=–10mA
hFE 1000 VCE=–4V, IC=–3A
VCE(sat) –2.0 V IC=–3A, IB=–10mA
ton 0.4
tstg 0.8
tf 0.6
Specification
min typ max
µ
AVCB=–50V
µ
sVCC –30V,
µ
sIC=–3A,
µ
sIB1=–IB2=–10mA
(Ta=25°C)
Characteristic curves
IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)
–6
–5
=–2.3mA
B
I
–4
–3
(A)
C
I
–2
–1
0
0 –1–2–3 –4–5–6
CE(sat)-IC Temperature Characteristics (Typical) VCE(sat)-IB Characteristics (Typical) IC-VBE Temperature Characteristics (Typical)
V
–2
a
T
–1
θ
j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)
–1
(sat) (V)
CE
V
0
–0.7
20
10
5
(°C / W)
j–a
θ
10
0.5
1 5 10 50 100 5001000
128
VCE (V)
=–30°C
25°C
125°C
IC (A)
PW (mS
–1.8mA
–1.5mA
–1.2mA
–1.0mA
–0.8mA
(IC / IB=500)
10000
5000
1000
500
FE
h
100
50
20
–0.02 –0.05 –0.1
–3
–2
(sat) (V)
CE
V
–1
0
–4
–0.5 –0.1 –5 –10 –50
24
With Infinite Heatsink
20
16
100×100×2
(W)
12
T
P
50×50×2
8.0
×50×
25
Without Heatsink
4.0
0
–40 0
IC (A)
IC=–1A
IB (mA)
2
Ta (°C)
(VCE=–4V)
typ
–0.5 –1 –4
IC=–4A
IC=–2A
With Silicone Grease
Natural Cooling
Heatsink: Aluminum
in mm
50 100 150
10000
5000
1000
FE
500
h
100
–10
–0.5
(A)
C
I
–0.1
–0.05
–0.03
=125°C
a
T
25°C
–30°C
50
20
–0.05 –0.1 –0.5 –1 –4
–0.02
–5
–1
Single Pulse
Without Heatsink
a
=25°C
T
–3 –5 –10 –50
IC (A)
10ms
VCE (V)
CE
=–4V)
(V
1ms
–10