BYY57 / BYY58
Thermal resistance
Parameter
Symbol
Value
Unit
Junction to case
RθJC
1.0
°C/W
Thermal characteristics
40
35
30
25
20
15
10
5
168°C
200°C
200
0
-50
0
50
100
150
250
TC (°C)
Forward current derating diagram
Electrical characteristics (at Tamb = 25°C unless otherwise stated)
40
35
30
25
20
15
10
5
0
0,75
0,8
0,85
0,9
0,95
1
1,05
VF (V)
Forward voltage characteristic
Electrical characteristics (at Tamb = 25°C unless otherwise stated)
Issue 4 – September 2006
3
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© Zetex Semiconductors plc 2006