SE8205 Datasheet, PDF (5/9 Pages) Shanghai Leiditech Electronic Technology Co., Ltd – Thyristor Surge Suppressors

Thyristor Surge Suppressors
P0060~P3500SA_B_C Series
Figure 3.T est circuit 1 for Dynamic I _BO and V _BO parameters
100V/µ s, di /dt< 10 A/ µs, Ipp= XXXA
2
U
10 µF
45
66
470
83
0.36 nF
46 µH
KeyTek 'System 2' generatorw ithP N246I module
1k V/ µs, di /dt< 10 A/ µs, Ipp= 10 A
26 µH
250
47
U
60 µF
12
46 µH
KeyTek 'System 2' generatorw ithP N246I module
Figure 4. Test circuit 2 for I _BO and V _BO parameters
K
ton = 20ms
R1 = 140
220V 50Hz
R2 = 240
Vout
DUT
1/4
IBO
measurement
VBO
measurement
TEST PROCEDURE
Pulse test duration (tp = 20ms):
for Bidirectional devices = Switch K is closed
for Unidirectional devices = Switch K is open
VOUT selection:
Device with VB<O
Device with VBO
200VV
200VV
OUTR= 250V MS, R1 = 140
OUTR= 480V MS, R2 = 240
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