Gas Discharge Tube： ：GD8 Series 2-Electrode Φ8.0*T6 mm Type Features 1. RoHS compliant 2. Rugged ceramic-metal construction 3. Available with or without leads 4. DC spark-over voltage: 70~800V 5. Low capacitance 6. Agency recognition: UL/cUL Recommended Applications 1. Data transmission lines 2. Communication lines 3. CATV system 4. Power distribution system 5. Power supplier 6. Test equipment 7. Instrumentation circuits Part Number Code Product Code G G D 8 2 R 0 7 0 N B 1 2 3 4 5 6 7 8 9 10 Electrode Number 2R THINKING Gas Discharge Tube Lead Wire Style 2 Electrodes N A No Lead Axial Lead Packaging B T R Type Series (size) D8 Φ8.0*T6.0 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 11 Bulk Ammo Taping Reel Taping 12 13 Internal Control Code DC Spark-over Voltage 070 230 600 14B 25B 70V 230V 600V 1400V 2500V 1 www.thinking.com.tw 2010.09 Gas Discharge Tube： ：GD8 Series 2-Electrode Φ8.0*T6 mm Type Characteristics DC Breakdown Voltage Max. Impulse Breakdown Voltage Impulse Discharge Current (8/20µs) Impulse Life (10/1000µs) Normal Alternating Discharge Current DC Holdover Voltage 50Hz, 1Sec <150ms Type 1 time 10 times Single 9 Cycles Maximum Capacitance (1MHz) (GΩ) (pF) Safety approvals 100V/s 100V/µs 1KV/µs (V) (V) (V) GD82R070□□ 70±20% 500 600 52 √ GD82R075□□ 75±20% 500 600 52 √ GD82R090□□ 90±20% 500 600 52 √ GD82R120□□ 120±15% 500 700 52 √ GD82R130□□ 130±15% 500 700 52 √ GD82R145□□ 145±15% 500 700 52 √ GD82R180□□ 180±15% 500 700 80 √ GD82R230□□ 230±15% 500 700 GD82R250□□ 250±15% 500 700 80 √ GD82R300□□ 300±15% 700 900 150 √ GD82R350□□ 350±15% 700 900 150 √ GD82R400□□ 400±15% 800 1000 150 √ GD82R470□□ 470±15% 900 1000 150 √ GD82R600□□ 600±20% 1100 1400 150 √ √ 1300 1700 150 √ √ GD82R800□□ 800±20% (KA) 15 100A Minimum Insulation Resistance Times (V) 10 500 10 (A) 5 65 5 80 10 UL/ 1449/cUL UL 497B √ 1.5 Note1: The first □ is the style of lead wire, and the second □ is packaging. Note2: UL / 497B→ File No. E245070, UL / 1449 3rd→ File No.E314979 Note 3: Insulation resistance test conditions: DC Breakdown Voltage DC Measuring Voltage 70-90V 50V 120-400V 100V 470-800V 250V THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 2 www.thinking.com.tw 2010.09 Gas Discharge Tube： ：GD8 Series 2-Electrode Φ8.0*T6 mm Type □ Dimensions = A (Axial lead type) Unit: mm Dimensions Item d L D Spec. Tolerance D 8.0 +0.3/-0.5 T 6.0 +0.3/-0.5 L 20 Min. d* 0.8 ±0.05 *: d =1.0mm is available. T □ = N (No lead type) Unit: mm D Dimensions Item T Spec. Tolerance D 8.0 +0.3/-0.5 T 6.0 +0.3/-0.5 Marking GD82R300 THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 3 www.thinking.com.tw 2010.09 Gas Discharge Tube： ：GD8 Series 2-Electrode Φ8.0*T6 mm Type Packaging Bulk Plastic Tray Inner Box Outside Box (263×144×6mm) (270×145×50mm) (320×305×280mm) 100 PCS/Plastic tray 500 PCS/box 5000 PCS/carton Taping For 2-electrode Axial Lead GDT Unit: mm F Dimensions Item Spec. Tolerance L1 52 ±2 L 64 ±3 D 10 ±0.5 D 1.2max. T of Gas Tube L1 F Max. + 1.4 L 330 ± 4.0 1.5 typ. 100 typ. 68 typ. THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 4 www.thinking.com.tw 2010.09 Gas Discharge Tube： ：GD8 Series 2-Electrode Φ8.0*T6 mm Type Storage Conditions of GDT (I) Storage conditions: 1. Storage temperature: -10℃ ~ +40℃. 2. Relative humidity: ≦75%RH. 3. Gas discharge tube must be kept away from sunlight and stored in a non-corrosive atmosphere. (II) Shelf life: 1 year THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice 5 www.thinking.com.tw 2010.09