0.6
TA76432FT
0.5
0.4
PDmax – Ta
Mounted on glass epoxy substate
: 30 ´ 30 ´ 0.8 mm t
Cupper pad area: 35 mm2
0.3
0.2
0.1
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
TA76432FT/FC/F/FR/S
0.6
TA76432FC
0.5
①
0.4
PDmax – Ta
① Mounted on glass epoxy substate
: 30 ´ 30 ´ 0.8 mm t
Cupper pad area: 50 mm2
② Ta = 25°C
0.3
②
0.2
0.1
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
1.2
TA76432F, FR
1.0
PDmax – Ta
① Mounted on ceramic substate
: 15 ´ 15 ´ 0.8 mm t
② Ta = 25°C
0.8
0.6
0.4
0.2
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
1.0
TA76432S
0.8
PDmax – Ta
0.6
0.4
0.2
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
20
Input
10
VKA = VREF
Ta = 25°C
IK – VKA
VKA
IK
0
-10
-1.0
85°C
25°C
Ta = -40°C
-0.5
0
0.5
1.0
1.5
Cathode voltage VKA (V)
300
Input
200
VKA = VREF
Ta = 25°C
100
IK – VKA
VKA
IK
IK min
25°C
0
Ta =
-40°C
-100
-1.0
-0.5
85°C
0
85°C
Ta = -40°C
25°C
0.5
1.0
1.5
Cathode voltage VKA (V)
5
2002-07-12