VS-GBPC.. Series
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Vishay Semiconductors
Revision: 27-May-15
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Document Number: 93575
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Fig. 8 - Total Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 11 - Thermal Impedance Z
thJC
Characteristic
Fig. 12 - Thermal Impedance Z
thJC
Characteristic
Maximum Average Forward Power Loss (W)
Average Forward Current (A) Maximum Allowable Ambient Temperature °C
50 75 100
1 K/W
0.7 K/W
3 K/W
2
K/W
R
t
hSA
= 0.5 K/W - Delta R
0
10
20
30
40
50
60
70
80
0 5 10 15 20 25 30 35
180°
(Sine)
180°
(Rect)
GBPC35.. Series
T
J
= 150 °C
Peak Half Sine Wave Forward Current (A)
Number of Equal Amplitude
Half Cycle Current Pulses (N)
100
150
200
250
300
350
400
450
1 10 100
GBPC35.. Series
At any rated load condition and with
rated V
rrm
applied following surge.
Initial T
J
= 150 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
Peak Half Sine Wave Forward Current (A)
Pulse Train Duration (s)
100
150
200
250
300
350
400
450
500
0.01 0.1 1
Maximum non repetitive surge current
GBPC35.. Series
versus pulse train duration.
Initial T
J
= 150 °C
No voltage reapplied
rated V
rrm
reapplied
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z
thJC
(K/W)
0.001
0.01
0.1
1
10
0.001 0.01 0.1 1 10 100
GBPC25.. Series
Steady state value
R = 1.7 K/W
(DC operation)
thJC
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z
thJC
(K/W)
0.001
0.01
0.1
1
10
0.001 0.01 0.1 1 10 100
GBPC35.. Series
Steady state value
R = 1.4 K/W
(DC Operation)
thJC
