0–1–2–3
–6
–5
–4
–3
–2
–1
0
–30°C
T
a
=125°C
75°C
25°C
(VCE=–4V)
I
C
(A)
VBE (V)
–10
–5
–1
–0.5
–0.1
–0.05
–0.03
–3 –5 –10 –50 –100
Single Pulse
Without Heatsink
Ta=25°C
10ms
1ms
IC (A)
VCE (V)
PNP Darlington
SMA4020
Absolute maximum ratings Electrical characteristics
Symbol Ratings Unit
VCBO –60 V
VCEO –60 V
VEBO –6 V
IC –4 A
IB –1 A
PT W
4 (Ta=25°C)
20 (Tc=25°C)
General purpose
(Ta=25°C)
Symbol Unit Conditions
ICBO –10
IEBO –10 mA VEB=–6V
VCEO –60 V IC=–10mA
hFE 2000 VCE=–4V, IC=–3A
VCE(sat) –1.5 V IC=–3A, IB=–6mA
Specification
min typ max
Tj 150 °C
Tstg –40 to +150 °C
■Equivalent circuit diagram
3
2
R
1
R
1
5
6
8
7
12
10
11942
External dimensions
µ
AVCB=–60V
B
• • •
SMA
(Ta=25°C)
R1: 2kΩ typ R2: 150Ω typ
Characteristic curves
IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)
–6
–4
IC (A)
–2
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
–3
–2
(sat) (V)
CE
V
–1
T
a
125°C
=–2.2mA
B
I
=–30°C
–1.8mA
VCE (V)
–1.5mA
–1.2mA
–1.0mA
–0.9mA
–0.8mA
(IC / IB=1000)
25°C
75°C
10000
5000
1000
FE
h
500
100
50
–0.03
–3
–2
VCE (sat) (V)
–1
–0.1 –0.5 –1
IC (A)
=–2A
C
I
=–1A
C
I
(VCE=–4V)
typ
=–4A
C
I
–5 –6
10000
FE
h
5000
1000
500
100
50
–0.03
=125°C
a
T
–30°C
–0.1 –0.5 –1
IC (A)
(VCE=–4V)
75°C
25°C
–5 –6
0
–0.5 –1 –5 –6
θ
j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)
20
10
5
92
(°C / W)
j–a
θ
1
0.5
1 5 10 50 100 500 1000
IC (A)
PW (mS)
0
–0.2
–0.5 –1 –5 –10 –50 –100
IB (mA)
20
15
10
PT (W)
5
Without Heatsink
0
–40 0 50 100 150
With Infinite Heatsink
Ta (°C)