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STA473A NPN Darlington General purpose
External dimensions D • • • STA (10-pin)
Absolute maximum ratings
Symbol
Ratings
VCBO VCEO VEBO
IC ICP IB
PT
Tj Tstg
120 100
6 2 4 (PW≤1ms, Du≤25%) 0.5 4 (Ta=25°C) 20 (Tc=25°C) 150 –40 to +150
sEquivalent circuit diagram
2
3 4
1 R1 R2
5 6
7 8
(Ta=25°C) Unit
V V V A A A
W
°C °C
Electrical characteristics
Symbol
Specification
min
typ
max
ICBO
10
IEBO
5
VCEO
100
hFE
2000 5000 12000
VCE(sat)
1.1
1.5
VBE(sat)
1.8
2.2
VFEC
1.3
1.8
ton
0.5
tstg
4.5
tf
1.2
fT
50
Cob
20
Unit µA mA V
V V V µs µs µs MHz pF
9 10
(Ta=25°C) Conditions VCB=120V
VEB=6V IC=10mA VCE=4V, IC=1A
IC=1A, IB=2mA
IFEC=1A VCC 30V,
IC=1A, IB1=–IB2=2mA VCE=12V, IE=–0.
STA473A Datasheet
