Gas Discharge Tube: GJQ Series 2-Electrode Φ20 x T5.5 mm Type Features 1. RoHS & HF compliant 2. Rugged ceramic-metal construction 3. DC spark-over voltage: 300~800V 4. Low capacitance 5. Agency recognition: UL / cUL 6. Operating temperature : -40℃ ~ +85℃ Storage temperature: -40℃ ~ +115℃ Recommended Applications 1. Power system 2. Industrial equipment 3. SPD Module Part Number Code G J Q 2 R 3 0 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 JQ Φ20 × T5.5 mm THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice. M No Lead 11 Packaging B Bulk 12 13 Internal Control Code DC Spark-over Voltage 300 300V 800 800V 45 www.thinking.com.tw 2014.08 Gas Discharge Tube: GJQ Series 2-Electrode Φ20 x T5.5 mm Type Characteristics DC Spark-over Voltage Max. Impulse Breakdown Voltage Part No. Impulse Discharge Current (8/20μs) 1 time Impulse Life (10/1000μs) Normal Alternating Discharge Current 300A 50Hz,1Sec (Times) (A) 10 times Minimum Insulation Resistance Maximum Capacitance (1MHz) Safety Approvals (GΩ) (pF) UL 1449/ cUL 100V/S 100V/μs 1KV/μs (V) (V) (V) GJQ2R300MB 300 ±20% 600 700 √ GJQ2R350MB 350 ±20% 700 800 √ GJQ2R400MB 400 ±20% 750 850 √ GJQ2R420MB 420 ±20% 750 850 GJQ2R470MB 470 ±20% 800 900 √ GJQ2R600MB 600 ±20% 900 1000 √ GJQ2R800MB 800 ±20% 1100 1200 √ (KA) 60 40 300 40 1 5 √ Note 1: UL 1449 3rd File No: E314979 Note 2: Insulation resistance test conditions: DC Spark-over Voltage DC Measuring Voltage 150-400V 100V 420-800V 250V THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice. 46 www.thinking.com.tw 2014.08 Gas Discharge Tube: GJQ Series 2-Electrode Φ20 x T5.5 mm Type Dimension (Unit: mm) Marking Packaging Bulk : 200 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. 47 www.thinking.com.tw 2014.08