陶瓷气体放电管(GDT)

适用于电源口防护的陶瓷放电管

气体放电管 (GDTs) 适用于保护人体以及敏感设备以避免被遭受瞬变电压的危害。Semiware的 GDTs 产品使用于主要和次要应用,并且能承受超出25KA的高冲击电流能量。气体放电管(GDT)避雷器作为电压依赖性开关。当一个电压在器件内出现大于它的额定直流击穿电压时,在GDT的气体会开始电离并引导直到达到其脉冲跳火电压。在这点上,该装置在其状态上且维持低电弧电压不管放电电流。当瞬态通过,在GDT将复位到它的非导通状态。GDT技术能够处理非常高的浪涌电流,具有非常高的断态绝缘阻力。

参数搜索

Part Number

Size(mm)

Pin Number

Vbr@100V/us (V)

Tolerance +/-

1KV/us [max] (V)

50Hz,1sec (A)

8/20us [Typ] (KA)

UL Authentication

Cj [Typ] (pF)

Reset All Parameter
SG2R08B6000
φ8.0*8.0
2
6000
20%
7800
2.5
2.5
No
1.5
SG2R08B5000
φ8.0*8.0
2
5000
20%
6400
2.5
2.5
No
1.5
SG2R08B4000
φ8.0*8.0
2
4000
20%
5500
2.5
2.5
No
1.5
SG2R08B3500
φ8.0*8.0
2
3500
20%
5000
2.5
2.5
No
1.5
SG2R08B3000
φ8.0*8.0
2
3000
20%
4200
2.5
2.5
No
1.5
SG2R08B2500
φ8.0*8.0
2
2500
20%
3600
2.5
2.5
No
1.5
SG2R08B2000
φ8.0*8.0
2
2000
20%
3000
2.5
2.5
No
1.5
SG2R08B1600
φ8.0*8.0
2
1600
20%
2400
2.5
2.5
No
1.5
SG2R08B1400
φ8.0*8.0
2
1400
20%
2200
2.5
2.5
No
1.5
SG3R06B090
φ6.0*8.0
3
90
20%
600
10
10
Yes
1.5
SG3R06B150
φ6.0*8.0
3
150
20%
600
10
10
Yes
1.5
SG3R06B230
φ6.0*8.0
3
230
20%
700
10
10
Yes
1.5
SG3R06B350
φ6.0*8.0
3
350
20%
900
10
10
Yes
1.5
SG3R06B420
φ6.0*8.0
3
420
20%
1000
10
10
Yes
1.5
SG3R06B470
φ6.0*8.0
3
470
20%
1000
10
10
Yes
1.5
SG3R06B600
φ6.0*8.0
3
600
20%
1200
10
10
Yes
1.5
SG3R08B090
φ8.0*10.0
3
90
20%
700
10
10
Yes
2.0
SG3R08B150
φ8.0*10.0
3
150
20%
700
10
10
Yes
2.0
SG3R08B230
φ8.0*10.0
3
230
20%
700
10
10
Yes
2.0
SG3R08B350
φ8.0*10.0
3
350
20%
800
10
10
Yes
2.0
SG3R08B420
φ8.0*10.0
3
420
20%
900
10
10
Yes
2.0
SG3R08B470
φ8.0*10.0
3
470
20%
900
10
10
Yes
2.0
SG3R08B600
φ8.0*10.0
3
600
20%
1000
10
10
Yes
2.0
SG2R08B1000
φ8.0*6.0
2
1000
20%
1400
5
5
Yes
1.5
SG2R08B800
φ8.0*6.0
2
800
20%
1200
5
5
Yes
1.5
SG2R08B600
φ8.0*6.0
2
600
20%
1150
5
5
Yes
1.5
SG2R08B470
φ8.0*6.0
2
470
20%
1050
5
5
Yes
1.5
SG2R08B420
φ8.0*6.0
2
420
20%
1000
5
5
Yes
1.5
SG2R08B350
φ8.0*6.0
2
350
20%
1000
5
5
Yes
1.5
SG2R08B230
φ8.0*6.0
2
230
20%
900
5
5
Yes
1.5
SG2R08B150
φ8.0*6.0
2
150
20%
900
5
5
Yes
1.5
SG2R08B090
φ8.0*6.0
2
90
20%
900
5
5
Yes
1.5
SG2R08B070
φ8.0*6.0
2
70
20%
900
5
5
Yes
1.5
SG2R05B070
φ5.5*6.0
2
70
20%
900
5
5
Yes
1.5
SG2R05B090
φ5.5*6.0
2
90
20%
900
5
5
Yes
1.5
SG2R05B150
φ5.5*6.0
2
150
20%
900
5
5
Yes
1.5
SG2R05B230
φ5.5*6.0
2
230
20%
900
5
5
Yes
1.5
SG2R05B350
φ5.5*6.0
2
350
20%
1000
5
5
Yes
1.5
SG2R05B420
φ5.5*6.0
2
420
20%
1000
5
5
Yes
1.5
SG2R05B470
φ5.5*6.0
2
470
20%
1050
5
5
Yes
1.5
SG2R05B600
φ5.5*6.0
2
600
20%
1150
5
5
Yes
1.5
SG2R05B1000
φ5.5*6.0
2
1000
20%
1400
5
5
Yes
1.5
SG2R05B800
φ5.5*6.0
2
800
20%
1200
5
5
Yes
1.5