Gas Discharge Tube: GD8-H Series 2-Electrode Φ8.0 x T6 mm High Surge Type Features 1. RoHS & HF compliant 2. Rugged ceramic-metal construction 3. Available with or without Leads 4. DC spark-over voltage: 70V ~600V 5. Low capacitance 6. High transient current capability 7. Agency recognition: UL / cUL 8. Operating temperature : -40℃ ~ +85℃ Storage temperature: -40℃ ~ +115℃ Recommended Applications 1. Cable Modem 2. xDSL 3. Set-Top Box 4. TV sets 5. Power supplier 6. Consumer electronics Part Number Code G D 8 2 R 2 3 0 M B H 1 2 3 4 5 6 7 8 9 10 11 Product Code G Lead Wire Style Electrode Number 2R THINKING Gas Discharge Tube 2 Electrodes M No Lead Y Axial Lead C DC Spark-over Voltage Size D8 Φ8.0 x T6 mm 070 230 600 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 70V 230V 600V D E 26 Pitch 7.5 mm 12 Packaging B Bulk R Reel Taping 13 Internal Control Code Formed Lead Pitch 8.0 mm Formed Lead Type H High Surge Pitch 10.0mm Formed Lead www.thinking.com.tw 2014.08 Gas Discharge Tube: GD8-H Series 2-Electrode Φ8.0 x T6 mm High Surge Type Characteristics DC Spark-over Voltage Max. Impulse Breakdown Voltage Part No. Max. Impulse Discharge Current (8/20μs) 1 time 10 times Impulse Life (10/1000μs) Normal Alternating Discharge Current DC Holdover voltage 100A 50Hz,1Sec <150ms (Times) (A) (V) Minimum Insulation Resistance Maximum Capacitance (1MHz) Safety approvals (GΩ) (pF) UL 497B 100V/S 100V/μs 1KV/μs (V) (V) (V) GD82R070□□H 70±20% 500 600 52 √ GD82R075□□H 75±20% 500 600 52 √ GD82R090□□H 90±20% 500 600 52 √ GD82R120□□H 120±15% 500 700 52 √ GD82R130□□H 130±15% 500 700 52 √ GD82R145□□H 145±15% 500 700 52 √ GD82R180□□H 180±15% 500 700 GD82R230□□H 230±15% 500 700 GD82R250□□H 250±15% 500 700 135 √ GD82R300□□H 300±15% 700 900 150 √ GD82R350□□H 350±15% 700 900 150 √ GD82R400□□H 400±15% 800 1000 150 √ GD82R470□□H 470±15% 900 1100 150 √ GD82R600□□H 600±15% 1100 1300 150 √ (KA) 20 15 500 20 80 80 10 1.5 √ √ Note1: The first □ is the style of lead wire, and the second □ is packaging. Note2: H = High Surge Series Note3: UL 497B File No. E245070 Note 4: Insulation resistance test conditions: DC Spark-over Voltage DC Measuring Voltage 70-90V 50V 120-400V 100V 470-600V 250V THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 27 www.thinking.com.tw 2014.08 Gas Discharge Tube: GD8-H Series 2-Electrode Φ8.0 x T6 mm High Surge Type Dimension □ = Y (Axial Lead Type) Unit: mm Item d L D T Dimensions Spec. Tolerance D 8.0 +0.3/-0.5 T 6.0 +0.3/-0.5 L 20 Min. d 0.8 ±0.05 □ = M (No Lead Type) Unit: mm D Item T Dimensions Spec. Tolerance D 8.0 +0.3/-0.5 T 6.0 +0.3/-0.5 □ = C, D or E (Formed Lead) T T Unit：mm T Item Spec. Tolerance D 8.0 +0.3/-0.5 T 6.0 +0.3/-0.5 7.5 ±0.5 8 ±0.5 10 ±0.5 P Pitch 7.5±0.5 Pitch 8±0.5 Pitch 10±0.5 Dimensions Marking Size THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice DC Spark-over Voltage 28 www.thinking.com.tw 2014.08 Gas Discharge Tube: GD8-H Series 2-Electrode Φ8.0 x T6 mm High Surge Type Packaging Bulk : 500PCS Taping For 2-electrode axial lead GDT: 500 PCS/Reel Unit: mm F Item D 1.2max. L1 Dimensions Spec. Tolerance L1 52 ±2 L 64 ±3 D 10 ±0.5 F T + 1.4 Max. L >1.5 typ. 330±4.0 100 typ. (Unit: mm) 68 typ. 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 29 www.thinking.com.tw 2014.08