2RH3500L-8/B

2R-8*8 SERIES DATA SHEET GAS DISCHARGE TUBE – 2R-8*8 SERIES FEATURES Provide ultra-fast response to surge voltage from slow-rising surge of 100V/s to rapid-rising surge of 1KV/ȝs. Stable breakdown voltage. High insulation resistance. Low capacitance (”1.5pF). High holdover voltage. Large absorbing transient current capability. Micro-Gap Design SIZE : 8*8mm — Storage and operational temperature: -40ć ~ +85ć — Meets MSL level 1, per J -STD-020 APPLICATION Repeaters, Modems. Telephone Interface, Line cards. Data communication equipment. Line test equipment. PART NUMBER CODE 2 R 8 Electrical Characteristics H : 2.5KA K : 3KA L : 5KA Electrode Numbers 2R : 2 Electrodes Revision:09-Feb-12 Lead Type L : Lead M : SMD DC Spark-over Dimensions 8 : 8.0mm*8.0mm Voltage www.brightking.com 2R-8*8 SERIES DIMENSIONS unit :mm d Dimension Items Spec. Tolerance D 8.0 +0.3,-0.5 T 8.0 +0.6,-0.1 0.8 ±0.05 1.0 ±0.05 L 30.0 Max. D 8.0 +0.3,-0.5 T 8.0 +0.6,-0.1 B 1.1 ±0.4 L D T d ELECTRICAL CHARACTERISTIC DC Spark-over Voltage Maximum Impulse Breakdown Voltage 100V/s 1000V/ȝs Part Number Nominal Impulse Discharge Current 8/20ȝs 10times Altemating Discharge Current Impulse Life Minimum Insulation Resistance 50Hz,1sec 10/1000ȝs 100A Test Voltage Maximum Capacitance 1MHz Device Marking Code (GŸ) (V) (V) (KA) (A) (times) DC(V) 2RH1400L-8 2RH1400M-8 1400±20% 2200 2.5 2.5 100 500 1.0 1.5 2RH1400-8 2RH1600L-8 2RH1600M-8 1600±20% 2400 2.5 2.5 100 500 1.0 1.5 2RH1600-8 2RH2000L-8 2RH2000M-8 2000±20% 2800 2.5 2.5 100 500 1.0 1.5 2RH2000-8 2RH2500L-8 2RH2500M-8 2500±20% 3600 2.5 2.5 100 500 1.0 1.5 2RH2500-8 2RH2700L-8 2RH2700M-8 2700±20% 3800 2.5 2.5 300* 1000 1.0 1.5 2RH2700-8 2RH3000L-8 2RH3000M-8 3000±20% 4200 2.5 2.5 100 1000 1.0 1.5 2RH3000-8 2RH3500L-8 2RH3500M-8 3500±20% 5000 2.5 2.5 100 1000 1.0 1.5 2RH3500-8 2RK2700L-8 2RK2700M-8 2700±20% 3800 3.0 3.0 300* 1000 1.0 1.5 2RK2700-8 2RK3000L-8 2RK3000M-8 3000±20% 4200 3.0 3.0 300* 1000 1.0 1.5 2RK3000-8 2RK3500L-8 2RK3500M-8 3500±20% 5000 3.0 3.0 100 1000 1.0 1.5 2RK3500-8 2RK4000L-8 2RK4000M-8 4000±20% 5500 3.0 3.0 100 1000 1.0 1.5 2RK4000-8 2RK5000L-8 2RK5000M-8 5000±20% 6400 3.0 3.0 100 1000 1.0 1.5 2RK5000-8 2RK6000L-8 2RK6000M-8 6000±20% 7800 3.0 3.0 100 1000 1.0 1.5 2RK6000-8 2RL1000L-8 2RL1000M-8 1000±20% 1400 5.0 5.0 100 500 1.0 1.5 2RL1000-8 2RL1400L-8 2RL1400M-8 1400±20% 2200 5.0 5.0 100 500 1.0 1.5 2RL1400-8 2RL1600L-8 2RL1600M-8 1600±20% 2400 5.0 5.0 100 500 1.0 1.5 2RL1600-8 2RL2000L-8 2RL2000M-8 2000±20% 2800 5.0 5.0 100 500 1.0 1.5 2RL2000-8 2RL2500L-8 2RL2500M-8 2500±20% 3600 5.0 5.0 100 1000 1.0 1.5 2RL2500-8 (pF) *Measured with an 8/20ȝs waveform ,100A Revision:09-Feb-12 www.brightking.com 2R-8*8 SERIES ELECTRICAL RATING Item DC Spark-over Voltage Maximum Impulse Spark-over Voltage Test Condition / Description Requirement The voltage is measured with a low rate of rise dv / dt=100V/s The maximum impulse breakdown voltage is measured with a rise time of dv / dt=1000V/ s The maximum current applying a waveform of 8/20ȝs that can be applied across the terminals of the gas tube without causing the gas tube to change more than ±25% from its initial measured DC breakdown voltage. Dwell time between pulses is 3 minutes. Impulse Discharge Current To meet the specified value Alternating Discharge Current Rated RMS value of AC current at 50Hz, 1 sec. 10 times. Intervals: 3min. DC breakdown voltage may not change more than ±25% from its initial measured DC breakdown voltage. IR > 108 ohms (-20%, +30% for 70 – 90V). The resistance of gas tube shall be measured each terminal each other Insulation Resistance terminal.please see above spec Capacitance Revision:09-Feb-12 The capacitance of gas tube shall be measured each terminal to each other terminal. Test frequency :1MHz www.brightking.com