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3R-75 Datasheet, PDF (1/2 Pages) HuaXinAn Electronics CO.,LTD – 3-Electrode Gas Discharge Tubes
ShenZhen HuaXinAn Electronics Co.,Ltd
3-Electrode Gas Discharge Tubes
1:Dimension(mm)
(Ø8x10mm)
20KA
Fast Delivery Time
2:Main Applications
•PCI Cards protection
•Telephone/Fax/Modem protection
•single line protection
•ADSL/XDSL Splitter,Power Supply
•Surge Protection Device/Surge Protector
4 Electrical Characteristics
DC
Spark-over
Impulse
Spark-over
Part Number Voltage
@ 100V/S
Voltage
@100V/μs
V
V
3R-75
75±20%
<500
3R-90
90±20%
<500
3R-150
150±20%
<500
3R-230
230±20%
<600
3R-250
250±20%
<600
3R-300
300±20%
<800
3R-350
350±20%
<900
3R-400
400±20%
<900
3R-420
420±20%
<900
3R-470
470±20%
<1100
3R-500
500±20%
<1100
3R-600
600±20%
<1200
3R-800
800±20%
<1300
3R-90 Photo
3:Features
•100% Lead-Free(RoHs Compliant )
•Non-Radioactive
•Low capacitance (≤1pF)
•Fast Response-time,High Insulation Resistance.
•Small size :Ø8x10(mm)
Impulse
Spark-over
Voltage
@1KV/μs
V
<600
<600
<600
<700
<700
≤ 900
≤ 1000
≤ 1000
≤ 1000
≤ 1200
≤ 1200
≤ 1300
≤ 1400
Insulation
Resistance
GΩ
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
Impulse discharge
current(8/20μs)
10 Times
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
1 Time
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
AC discharge
current
(50Hz,1s,10ti
mes)
A
20
20
20
20
20
20
20
20
20
20
20
20
20
Capacitan
ce
(1MHz)
PF
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
Revised:February 25,2014
1
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