Gas Discharge Tube: GMC Series 2-Electrode Φ11.8 x T17/ 17.5 mm Type Features 1. RoHS & HF compliant 2. Rugged ceramic-metal construction 3. DC spark-over voltage: 230~2200V 4. Low capacitance 5. Agency recognition: UL / cUL 6. Operating temperature : -40℃ ~ +85℃ 7. Storage temperature: -40℃ ~ +115℃ Recommended Applications 1. Power system 2. Industrial equipment 3. SPD Module Part Number Code G M C 2 R 2 3 0 M B 1 2 3 4 5 6 7 8 9 10 Product Code G Electrode Number 2R THINKING Gas Discharge Tube Lead Wire Style 2 Electrodes Size MC Φ11.8×T17/17.5mm No Lead Packaging B Bulk 12 13 Internal Control Code DC Spark-over Voltage 230 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice M 11 230V 600 600V 10B 1000V 22B 2200V 54 www.thinking.com.tw 2014.12 Gas Discharge Tube: GMC Series 2-Electrode Φ11.8 x T17/ 17.5 mm Type Characteristics Max. Impulse Breakdown Voltage Max. Impulse Discharge Current (8/20µs) 100V/S 100V/µs 1KV/µs 1 time (V) (V) (V) GMC2R230MB 230 ±20% 600 700 135 √ GMC2R250MB 250 ±20% 600 700 135 √ GMC2R300MB 300 ±20% 700 800 150 √ GMC2R350MB 350 ±20% 800 900 150 √ GMC2R420MB 420 ±20% 900 1000 GMC2R470MB 470 ±20% 900 1100 150 √ GMC2R600MB 600 ±20% 1100 1300 150 √ GMC2R700MB 700 ±20% 1200 1400 150 √ GMC2R800MB 800 ±20% 1300 1500 150 √ GMC2R10BMB 1000±20% 1500 1700 150 √ GMC2R12BMB 1200±20% 1800 2000 150 √ GMC2R14BMB 1400±20% 2000 2200 GMC2R16BMB 1600±20% 2300 2500 150 √ GMC2R20BMB 2000±20% 2600 2700 150 √ GMC2R22BMB 2200±20% 2700 2800 150 √ DC Spark-over Voltage Part No. Impulse Life (10/1000µs) Normal Alternating Discharge Current DC Holdover Voltage 500A 50Hz,1Sec <150ms (Times) (A) (V) 10 times (KA) 60 40 60 Minimum Insulation Resistance Maximum Capacitance (1MHz) Safety Approvals (GΩ) (pF) UL 1449 /cUL 1 150 400 10 √ 150 25 20 20 √ 10 1 Note1: UL / 1449 3rd File No:E314979 Note 2: Insulation resistance test conditions: DC Spark-over Voltage DC Measuring Voltage 150-350V 100V 420-800V 250V 1000-1999V 500V 2000-4000V 1000V Dimensions (Unit: mm) GMC2R230MB ~ GMC2R800MB → Figure 1. GMC2R10BMB ~ GMC2R22BMB → Figure 2. 32 ±1 17.4 ± 0.5 7.3 ± 0.3 5.8 ± 0.2 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 11.8 ± 0.2 M3 Figure 1 Figure 2 55 www.thinking.com.tw 2014.12 Gas Discharge Tube: GMC Series 2-Electrode Φ11.8 x T17/ 17.5 mm Type Marking Packaging Bulk : 105 PCS Warehouse Storage Conditions of Products Storage Conditions: 1. Storage Temperature: -10℃~+40℃ 2. Relative Humidity: ≦75%RH 3. Keep away from corrosive atmosphere and sunlight. Period of Storage : 1 year THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 56 www.thinking.com.tw 2014.12