3R230LF

GAS DISCHARGE TUBES www.DataSheet4U.com HAKEL GAS DISCHARGE TUBES - SALIENT FEATURES * Stable breakdown voltage * High insulation resistance; enables the use in high temperature and humidity * Small capacitance; minimises transmission loss and noise even with high frequency range * High durability against surges and fast restorability * Long life * Free of radioactive substance * Inexpensive for superior performance * High mechanical strength prevents leak and breakdown from strong shock * Various types available 3R230LF 11.2±0.3 dia.8.0 ±0.1 17.0 MAX dia. 1.0±0.05 7.0±0.5 4.4±0.1 Type Sl. No. 3 TERMINAL CERAMIC TYPE GD TUBE - 3R230LF Description Test Condition ELECTRICAL CHARACTERISTICS, Test Methods as per ITU-T (CCITT) K.12 D.C Spark-Over Voltage 100V/Sec Impulse Spark-Over Voltage 100V/µsec Impulse Spark-Over Voltage 1000V/µsec Impulse Transverse Delay 1000 V/µ sec Insulation Resistance 100V Glow Voltage 10 mA Arc Voltage 2A Capacitance 1 M Hz DC Holdover Voltage 135 V Impulse Discharge Current 10000 A, 8/20µsec 200 A, 10/700µsec 200 A, 10/1000µsec Alternating Discharge Current 10 A r.m.s, 1 sec Fail-safe Operating Time 10 A r.m.s 1. All dimensions are in mm 2. Electrodes are nickel plated where as all lead terminals are Tin plated. 3. Marking on the GD Tube 3R230LF Specification 230 ±20% <500V <650V < 75ns >1010Ohm < 70 V < 10 V < 1.5 pF < 150 ms 10 Operations 500 Operations 300 Operations 10 Operations < 5 Sec 1 2 3 4 5 6 7 8 9 10 11 12 NOTES: 3 : 3 Terminal ...