0
VBE (V)
–2–1 –3
0
–3
–2
–1
–4
IC (A)
(VCE=–4V)
T
a
=125°C
75°C
25°C
–30°C
PNP Darlington
STA472A
Absolute maximum ratings Electrical characteristics
Symbol Ratings Unit
VCBO –60 V
VCEO –60 V
VEBO –6 V
IC –2 A
ICP –4 (PW≤1ms, Du≤25%) A
IB –0.5 A
PT W
Tj 150 °C
Tstg –40 to +150 °C
■Equivalent circuit diagram
4 (Ta=25°C)
20 (Tc=25°C)
General purpose
(Ta=25°C)
Symbol Unit Conditions
ICBO –10
IEBO –5 mA VEB=–6V
VCEO –60 V IC=–10mA
hFE 2000 4000 10000 VCE=–4V, IC=–1A
VCE(sat) –1.2 –1.5 V
VBE(sat) –1.9 –2.2 V
VFEC –1.3 –1.8 V IFEC=–1A
ton 0.4
tstg 1.0
tf 0.4
fT 100 MHz VCE=12V, IE=–0.1A
Specification
min typ max
Cob 30 pF VCB=10V, f=1MHz
1
R
2
R
1
2
4
3
6
5
8
7
10
9
External dimensions
µ
AVCB=–60V
IC=–1A, IB=–2mA
µ
sVCC –30V,
µ
sIC=–1A,
µ
sIB1=–IB2=–2mA
D
• • •
STA400
(Ta=25°C)
R1: 4kΩ typ R2: 100Ω typ
Characteristic curves
IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)
–4
–3
–2
(A)
C
I
–1
0
0
–1 –2 –3
CE(sat)-IC Temperature Characteristics (Typical) VCE(sat)-IB Temperature Characteristics (Typical) IC-VBE Temperature Characteristics (Typical)
V
–3
–2
(sat) (V)
CE
V
–1
75°C
125°C
25°C
=–10.0mA
B
I
=–30°C
a
T
–5.0mA
VCE (V)
–2.0mA
–1.2mA
–1.0mA
–0.8mA
–0.6mA
–0.5mA
–0.4mA
–0.3mA
–5–4 –6
(IC / IB=1000)
10000
5000
1000
hFE
500
100
50
–0.02
–3
–2
VCE (sat) (V)
–1
–0.1–0.05 –1–0.5 –4
Ta=125°C
25°C
75°C
–30°C
(VCE=–4V)
typ
IC (A)
(IC=–1A)
10000
5000
1000
hFE
500
100
50
–0.02 –0.05 –0.1 –0.5 –1 –4
75°C
25°C
=125°C
a
T
–30°C
(VCE=–4V)
IC (A)
150
0
–0.2 –0.5 –1
20
10
5
(°C / W)
j–a
θ
1
0.5
0.5 100 1000500501051
0.2
0
IC (A)
θ
j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)
PW (mS)
–4
–0.1
24
20
16
100×100×2
(W)
12
T
P
50×50×2
8.0
25
Without Heatsink
4.0
0
–40 0
With Infinite Heatsink
×50×
2
IB (mA)
With Silicone Grease
Natural Cooling
Heatsink: Aluminum
in mm
50 100 150
Ta (°C)
–5–1–0.5
–5
–1
–0.5
(A)
C
I
–0.1
Single Pulse
–0.05
Without Heatsink
a
=25°C
T
–0.03
–3 –5 –10 –50 –100
VCE (V)
10ms
100µs
1ms