BY228
Standard Avalanche Sinterglass Diode
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Features
• Glass passivated junction
• Hermetically sealed package
Applications
High voltage rectification
Efficiency diode in horizontal deflection circuits
Mechanical Data
Case:
Sintered glass case, SOD 64
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
860 mg, (max. 1000 mg)
949588
Parts Table
Part
BY228
Type differentiation
V
R
= 1500 V; I
FAV
= 3 A
SOD64
Package
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
Parameter
Reverse voltage
Repetitive peak reverse voltage
Peak forward surge current
Average forward current
Junction temperature
Storage temperature range
Non repetitive reverse avalanche energy
I
(BR)R
= 0.4 A
I
R
= 100
µA
t
p
= 10 ms, half sinewave
Test condition
see electrical characteristics
Sub type
Symbol
V
R
V
RRM
I
FSM
I
FAV
T
j
T
stg
E
R
Value
1500
1650
50
3
140
- 55 to +
175
10
Unit
V
V
A
A
°C
°C
mJ
Maximum Thermal Resistance
T
amb
= 25 °C, unless otherwise specified
Parameter
Junction ambient
Test condition
on PC board with spacing 25 mm
Sub type
Symbol
R
thJA
Value
70
Unit
K/W
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