X 系列陶瓷气体放电管的基本结构、工作原理和用途:
X 系列陶瓷气体放电三极管由两个端电极a、b,和两个瓷管组成。金属化氧化铝瓷管与电极焊接密封,管内充惰性气体。在端电极表面、中心电极内壁的有效发射面上涂有电子粉,氧化铝瓷管内壁上画上一组导电管,促进管子快速启动,且具有可恢复性。
本产品主要用在通信设备上作过电压保护作用,也广泛用在电话、传真、计算机、信号线
X075电压75V 冲击电流2.5KA,两脚插件和贴片系列,长4.5MM 宽2.7MM,下面是常见参数(仅供参考,如需更多信息请参阅产品PDF文档或者来电咨询):
Electrical specifications
DC spark-over voltage 75 V 正负20%
Impulse spark-over voltage < 600V
Service life
10 operations 50 Hz, 1 s2.5A
10 operations [5x (+) & 5x (-)] 8/20 us 2.5 kA
1 operation 8/20 us 3 kA
1 operation 10/350 us 0.5 kA
300 operations 10/1000 us50 A
Insulation resistance at 50 V > 10 GO
Capacitance at 1 MHz < 1.5 pF
Arc voltage at1 A ~ 15V
Glow voltage ~ 60V
Weight ~2 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 125/ 21
Marking, blue negative 75
带引脚二极放电管 Series 2049-xx-XX Description Medium Duty 2-Electrode GDT Applications Access Equipment, Customer Premises Equipment, Central Office Dimensions (Diameter x Length) mm 8 x 6 MAX Surge Rating 8/20us kA 20 DC Sparkover Range V 75-600 Capacitance pF <2 Versions - Leads Y Versions - No Leads Y Versions - Tape/Reel Versions - Custom Leads Y Related Documents 2049-xx-XX RoHS Compliant ...
两级带引线气体放电管,各种常见电压可选! Series 2045-xx-XX Description Medium Duty 2-Electrode GDT Applications Access Equipment, Customer Premises Equipment, Central Office Dimensions (Diameter x Length) mm 8 x 6 MAX Surge Rating 8/20us kA 15 DC Sparkover Range V 75-470 Capacitance pF <2 Versions - Leads Y Versions - No Leads Y Versions - Tape/Reel Versions - Custom Leads Y Related Documents 2045-xx-XX ...