TYCO(raychem)GDT气体放电管
地区:江苏 苏州
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GDT气体放电管 | |
GDT气体放电管 |
Raychem GDT(气体放电管)并联在类似电源线、电信线、信号线和数*输线等敏感设备的前端,进而保护它们免受因闪电和设备开关操作引起的*突波电压的破坏。正常情况下,这些器件并不会影响信号的正常工作。然而,在电压浪涌情况下,GDT产品可转换到低阻*状态, 使能量离开敏感的设备。 Raychem气体放电管提供高水准的浪涌保护,具有多种电压,低电容和多种形状包括新型的表面贴装器件,适用于MDF(主配线架) 模组、*数据电信(例如ADSL 、VDSL),以及电源线的浪涌保护等应用。当与具有PolySwitch自复式元件、SiBar元件和MOV元件(金属氧化物可变电阻) 的综合电路保护方案中使用时,它们有助于设备厂家*合*严格的*标准。
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R Series GDT | GTCS23- xxxM- R01 | GTCx25- xxxM- R02 | GTCx26- xxxM- R05 | GTCx28- xxxM- R05 | GTCx28- xxxM- R10 | GTCx28- xxxM- R20†† | GTCx35- xxxM- R05 | GTCx36- xxxM- R10 | GTCx38- xxxM- R10 | GTCx37- xxxM- R10 |
Description | Surface-mount 3mm R Series GDT | Two Electrode R Series GDT | Three Electrode R Series GDT | |||||||
Number of Electrodes | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
Diameter (mm) | 3mm | 5mm | 6mm | 8mm | 8mm | 8mm | 5mm | 6mm | 7mm | 8mm |
DC Sparkover Voltage (V) | 75** | 230 | 75-600 | 75-600 | 75-600 | 75-600 | 75-230 | 75-600 | 75-600 | 75-600 | 75-600 |
Impulse Discharge Current (8x20us) 10 Hits (kA) | 1kA | 2.5kA | 5kA | 5kA | 10kA | 20kA | 5kA | 10kA | 10kA | 10kA |
Impulse Discharge Current (8x20us) 300 Hits (kA) | 100A | 100A | 100A | 100A | 100A | 100A | 100A | 200A | 200A | 200A |
Impulse Withstanding Voltage 10x700µs 10 hits | 4kV | |||||||||
AC Discharge | 2.5Arms | 5Arms | 5Arms | 10Arms | 20Arms | 5Arms | 10Arms | 10Arms | 10Arms | |
Configuration | SMD | SMD | No-lead | Axial | SMD | No-lead | Axial | T-lead | SMD | No-lead | Axial | SMD | No-lead | Radial | SMD | No-lead | Axial | SMD | ||||
Capacitance @ 1MHz | <0.5pF | <1pF | <1pF | <1pF | <1pF† | <1.5pF† | <1pF | <1pF | <1pF | <1pF |
Insulation Resistance @ 100V | 1,000 (MΩ) * | 10,000 (MΩ)* |
* Insulation Resistance measured at 50V for devices less than 90V Insulation Resistance measured at 250V for devices less than 500V ** DCSO 60~105 † <1.2pF for 75V and 90V devices †† GTCx28-xxxM-R20 parts only up to 230V *合RoHS标准 |