SMA4021
Absolute maximum ratings
Symbol VCBO VCEO VEBO IC ICP IB IF IFSM VR PT Tj Tstg Ratings –60 –60 –6 –3 –6 (PW≤1ms, Du≤50%) –0.5 –6 (PW≤0.5ms, Du≤25%) –8 (PW≤10ms, Single pulse) 100 4 (Ta=25°C) 20 (Tc=25°C) 150 –40 to +150
PNP Darlington With built-in flywheel diode
(Ta=25°C)
External dimensions B
•••
SMA
Electrical characteristics
Symbol ICBO IEBO VCEO hFE VCE(sat) VBE(sat) Specification min typ max –10 –10 –60 2000 5000 12000 –1.5 –2.0 Unit
(Ta=25°C)
Unit V V V A A A A A V W °C °C
Conditions VCB=–60V VEB=–6V IC=–10mA VCE=–4V, IC=–2A IC=–2A, IB=–4mA
(Ta=25°C)
µA mA V
V V
qDiode for flyback voltage absorption
Symbol VR VF IR trr Specification min typ max 100 1.2 10 100 Unit V V µA ns
Conditions IR=10µA IF=1A VR=100V IF=±100mA
sEquivalent circuit diagram
6
R1 R2
7
1
5
8
12
2
3
4
9
10
11
R1: 2kΩ typ R2: 150Ω typ
Characteristic curves
IC-VCE Characteristics (Typical)
–6
m –1.8
.2mA
hFE-IC Characteristics (Typical)
10000
hFE-IC Temperature Characteristics (Typical)
10000 5000
(VCE=–4V)
typ
(VCE=–4V)
A
A –1.5m A –1.2m
5000
IB=–2
–4
IC (A)
–1.0mA –0.9mA
25 =1 Ta
˚C
hFE
hFE
–0.8mA
1000 500
1000
–3
0˚
C
500
–2
75˚C 25˚C
100
100 50 –0.03
0 0
–1
–2
–3
–4
–5
–6
50 –0.03
–0.05 –0.1
–0.5
–1
–5 –6
VCE (V)
IC (A)
–0.05 –0.1
–0.5
–1
–5 –6
IC (A)
VCE(sat)-IC Temperature Characteristics (Typical)
(IC / IB=1000)
–3
VCE(sat)-IB Characteristics (Typical)
–3
IC-VBE Temperature Characteristics (Typical)
(VCE=–4V)
–6
–5
75°C
VCE (sat) (V)
VCE (sat) (V)
–2
25°C 75°C
–2
–4
25°C
IC (A)
Ta=–30°C
–1
125°C
–1
IC=–1A
IC=–2A
–2
–1
0 –0.5
–1
–5 –6
0 –0.2
–0.5 –1
–5
–10
–50
–100
0 0 –1 –2 –3
IC (A)
IB (mA)
VBE (V)
θ j-a-PW Characteristics
20 20
PT-Ta Characteristics
–10 –5
Safe Operating Area (SOA)
–30°C
IC=–4A
Ta=125 °C
–3
10
1m
10 0µ s
10µs
15
W ith Inf
10 m s
s
θ j–a (°C / W)
5
init
PT (W)
–1
10
IC (A)
eH ea tsin k
–0.5
5 1
Without Heatsink
–0.1
Single Pulse
–0.05 Without Heatsink
0.5 1
5
10
50
100
500 1000
0 –40
0
50
100
150
–0.03 –3
Ta=25°C
–5
–10
–50
–100
PW (mS)
Ta (°C)
VCE (V)
123
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