JR3E8 Series Gas Discharge Tube | 2-Pole GDT Surge Protector para sa Telecom at Industrial Overvoltage Protection
Ang serye JR3E8 GDT ay isang 2-pole gas discharge tube na disenyo para sa matatag na proteksyon laban sa surge at overvoltage sa mga elektroniko ng telekomunikasyon at industriya. Mayroon itong matatag na konstraksyon na metal-ceramic na may malawak na saklaw ng breakdown voltages (75V hanggang 600V). Sa pagsisikat ng surge, kumokondukta ang tube sa loob ng menos 1ns, siguradong inaalis ang mataas na kuryente patungo sa lupa. Ang kapasidad ng surge handling ay hanggang 5kA–10kA (8/20μs), may mataas na insulation resistance (>10⁹Ω) at mahabang buhay ng operasyon. Ideal para sa POTS/ADSL/xDSL lines, RS485/232/422 interfaces, mababang-voltas na power supplies, alarm systems, metering, at industriyal na PLCs.
JRPart Number | DC Spark-over Voltage | Pinakamataas na Impulse Spark-over Voltage | Pinakamababang Resistensya ng Insulation | Pinakamataas na Kapasidad | Voltage ng Ark | Nominal na Impulse Discharge Current | |
JR3E8-75S | 75V±20% | <500V | <600V | 1 GΩ | <1.5pF | ~15V | 20KA |
JR3E8-753T | |||||||
JR3E8-90S | 90V±20% | <500V | <600V | 1 GΩ | <1.5pF | ~15V | 20KA |
Ang JR3E8-903T | |||||||
Ang JR3E8-150S | 150V±20% | <500V | <600V | 1 GΩ | <1.5pF | ~25V | 20KA |
Ang JR3E8-1503T | |||||||
JR3E8-230S | 230V±20% | <600V | <700V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-2303T | |||||||
JR3E8-250S | 250V±20% | <600V | <700V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-2503T | |||||||
JR3E8-300S | 300V±20% | <800V | <900V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-3003T | |||||||
JR3E8-350S | 350V±20% | <800V | <900V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-3503T | |||||||
JR3E8-420S | 420V±20% | <900V | <1000V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-4203T | |||||||
JR3E8-470S | 470V±20% | <900V | <1000V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-4703T | |||||||
JR3E8-600S | 600V±20% | <1100V | <1200V | 1 GΩ | <1.5pF | ~25V | 20KA |
JR3E8-6003T | |||||||
JR3E8-800S | 800V±20% | <1200V | <1400V | 1 GΩ | <1.5pF | ~25V | 20KA |
Ang JR3E8-8003T |