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STA408A
Absolute maximum ratings
Symbol VCBO VCEO VEBO IC IB PT Tj Tstg Ratings –120 –120 –6 –4 –1 4 (Ta=25°C) 20 (Tc=25°C) 150 –40 to +150
PNP Darlington General purpose
(Ta=25°C)
External dimensions D
•••
STA400
(Ta=25°C)
Electrical characteristics
Symbol ICBO IEBO VCEO hFE VCE(sat) VBE(sat) –120 2000 –1.5 –2.5 V V Specification min typ max –10 –10 Unit
Unit V V V A A W °C °C
Conditions VCB=–120V VEB=–6V IC=–10mA VCE=–4V, IC=–2A IC=–2A, IB=–4mA
µA
mA V
sEquivalent circuit diagram
1
R 1 R2
10
2 3
4 5
6 7
8 9
R1: 5kΩ typ R2: 100Ω typ
Characteristic curves
IC-VCE Characteristics (Typical)
–4
IB=–5mA –2mA –1.5mA
hFE-IC Characteristics (Typical)
10000 5000
typ
hFE-IC Temperature Characteristics (Typical)
10000
75°C
(VCE=–4V)
(VCE=–4V)
5000
25
2 =1 5° C
–3
–1.
STA408A Datasheet
