BY228_10 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Standard Avalanche Sinterglass Diode

BY228
Vishay Semiconductors
Standard Avalanche Sinterglass
Diode
TYPICAL CHARACTERISTICS (T_amb = 25 °C, unless otherwise specified)
40
30
20
l
l
10
0
0
94 9081
T_L = constant
5
10 15 20 25 30
l - Lead Length (mm)
Fig. 1 - Typ. Thermal Resistance vs. Lead Length
1000
V_R = V_RRM
100
10
1
25
16409
50
75
100
125
150
T_j - Junction Temperature (°C)
Fig. 4 - Reverse Current vs. Junction Temperature
100
10
1
0.1
0.01
0.001
0.0 0.5 1.0 1.5 2.0 2.5 3.0
16407
V_F - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
350
V_R = V_RRM
300
250
P_R - Limit at 100 % V_R
200
150
P_R - Limit at 80 % V_R
100
50
16410
0
25
50
75
100
125
150
T_j - Junction Temperature (°C)
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
3.5
3.0
V_R = V_RRM
half sine wave
2.5
R_thJA = 25 K/W
l = 10 mm
2.0
1.5
1.0
0.5
R_thJA = 70 K/W
PCB: d = 25 mm
0
0
16408
25 50 75 100 125 150
T_amb - Ambient Temperature (°C)
Fig. 3 - Max. Average Forward Current vs. Ambient Temperature
70
f = 1 MHz
60
50
40
30
20
10
0
0.1
16411
1
10
100
V_R - Reverse Voltage (V)
Fig. 6 - Diode Capacitance vs. Reverse Voltage
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142
For technical questions within your region, please contact one of the following: Document Number: 86003
[e-mail], [e-mail], [e-mail]
Rev. 1.7, 09-Aug-10