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3R420DF

Description
3-Electrode Gas Discharge Tubes
File Size173KB,2 Pages
ManufacturerHUAAN
Websitehttp://www.huaandz.com
Download Datasheet View All

3R420DF Overview

3-Electrode Gas Discharge Tubes

ShenZhen
HuaXinAn Electronics Co.,Ltd
3-Electrode Gas Discharge Tubes
1:Dimension(mm)
(Ø8x10mm)
20KA
Fast Delivery Time
3R-90
Photo
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
Voltage
@ 100V/S
V
3R-75
3R-90
3R-150
3R-230
3R-250
3R-300
3R-350
3R-400
3R-420
3R-470
3R-500
3R-600
3R-800
75±20%
90±20%
150±20%
230±20%
250±20%
300±20%
350±20%
400±20%
420±20%
470±20%
500±20%
600±20%
800±20%
Impulse
Spark-over
Voltage
@100V/
μs
V
<500
<500
<500
<600
<600
<800
<900
<900
<900
<1100
<1100
<1200
<1300
Impulse
Spark-over
Voltage
@1KV/
μs
V
<600
<600
<600
<700
<700
≤ 900
≤ 1000
≤ 1000
≤ 1000
≤ 1200
≤ 1200
≤ 1300
≤ 1400
3:Features
100% Lead-Free(
RoHs Compliant )
•Non-Radioactive
•Low capacitance (≤1pF)
•Fast Response-time,High Insulation Resistance.
•Small size :Ø8x10(mm)
Insulation
Resistance
Impulse discharge
current(
8/20
μs
)
AC discharge
current
(50Hz,1s,10ti
mes)
Part Number
Capacitan
ce
(1MHz)
PF
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
≤1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
>1
10 Times
1 Time
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
25KA
A
20
20
20
20
20
20
20
20
20
20
20
20
20
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
20KA
1
Revised:February 25,2014
www.huaandz.com
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