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BY527_05 Datasheet, PDF (3/6 Pages) Vishay Siliconix – Standard Avalanche Sinterglass Diode
◁
BY527
Vishay Semiconductors
2.5
VR = VRRM
half sinewave
2.0
RthJA = 45 K/W
l = 10 mm
1.5
1.0
0.5
0
0
RthJA = 100 K/W
PCB: d = 25 mm
20 40 60 80
100 120 140 160 180
16423
Tamb - Ambient Temperature ( ° C )
Figure 3. Max. Average Forward Current vs. Ambient Temperature
300
VR = VRRM
250
200
PR -Limit
150
@100 % VR
100
PR -Limit
@80 % VR
50
16425
0
25
50 75 100 125 150 175
Tj - Junction Temperature ( °C )
Figure 5. Max. Reverse Power Dissipation vs. Junction
Temperature
1000
VR = VRRM
100
10
1
25
16424
50 75 100 125 150 175
Tj - Junction T emperature ( ° C )
Figure 4. Reverse Current vs. Junction Temperature
40
35
30
25
20
15
10
5
0
0.1
16426
f = 1 MHz
1
10
100
VR - Reverse Voltage ( V )
Figure 6. Diode Capacitance vs. Reverse Voltage
1000
100
tp/T = 0.5
tp/T = 0.2
10 tp/T = 0.1
tp/T = 0.05
tp/T = 0.02
tp/T = 0.01
1
10–5
10–4
94 9178
VRRM = 1000 V, RthJA = 100K/W
10–3
10–2
10–1
100
101
tp – Pulse Length ( s )
Tamb = 25°C
Tamb = 45°C
Tamb = 60 °C
Tamb = 70°C
Tamb = 100°C
100
101
102
IFRM – Repetitive Peak
Forward Current ( A )
Figure 7. Thermal Response
Document Number 86007
Rev. 1.6, 14-Apr-05
www.vishay.com
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