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BY268 Datasheet(PDF) 2 Page - Vishay Siliconix

Part # BY268
Description  Fast Avalanche Sinterglass Diode
PDF  5 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

BY268 Datasheet(HTML) 2 Page - Vishay Siliconix

  BY268 Datasheet HTML 1Page - Vishay Siliconix BY268 Datasheet HTML 2Page - Vishay Siliconix BY268 Datasheet HTML 3Page - Vishay Siliconix BY268 Datasheet HTML 4Page - Vishay Siliconix BY268 Datasheet HTML 5Page - Vishay Siliconix  
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www.vishay.com
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Document Number 86005
Rev. 1.6, 13-Apr-05
BY268 / BY269
Vishay Semiconductors
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Typical Characteristics (Tamb = 25
°C unless otherwise specified)
Parameter
Test condition
Part
Symbol
Min
Typ.
Max
Unit
Forward voltage
IF = 0.4 A
VF
1.25
V
Reverse current
VR = 1400 V
BY268
IR
12
µA
VR = 1600 V
BY269
IR
12
µA
VR = 1400 V, Tj = 100 °C
BY268
IR
15
µA
VR = 1600 V, Tj = 100 °C
BY269
IR
15
µA
Reverse recovery time
IF = 0.5 A, IR = 1 A, iR = 0.25 A
trr
400
ns
Figure 1. Typ. Thermal Resistance vs. Lead Length
Figure 2. Forward Current vs. Forward Voltage
0
0
20
40
60
80
120
l – Lead Length ( mm )
94 9090
510
15
25
30
20
100
ll
TL= constant
0.001
0.01
0.1
1
10
0.0
0.5
1.0
1.5
2.0
2.5
VF - Forward V oltage(V)
16412
Tj =25°C
Tj =175°C
Figure 3. Max. Average Forward Current vs. Ambient Temperature
Figure 4. Reverse Current vs. Junction Temperature
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
20
40
60
80 100 120 140 160 180
Tamb - Ambient Temperature (
° C)
16413
VR =VRRM
half sinewave
RthJA =45K/W
l=10mm
RthJA=100 K/W
PCB:d=25mm
1
10
100
1000
25
50
75
100
125
150
175
Tj - Junction T emperature (
°C)
16414
VR =VRRM



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