GQF3R470NRM

Gas Discharge Tube：GQF Series SMD 3-Electrode Φ5*7.2 mm Type Features 1. RoHS compliant 2. Rugged ceramic-metal construction 3. DC spark-over voltage：75~1100V 4. Low capacitance 5. 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 G 1 Q 2 F 3 3 4 R 5 0 6 7 7 5 8 N 9 B 10 M 11 12 13 Product Code G THINKING Gas Discharge Tube Electrode Number 3R 3 Electrodes Lead Wire Style N No Lead Packaging B T R Bulk Ammo Taping Reel Taping Internal Control Code Type Series (size) QF Φ5.0*T7.2 DC Spark-over Voltage 070 230 600 14B 25B 70V 230V 600V 1400V 2500V M Product Type SMD Round Type THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice. 1 www.thinking.com.tw 2010.09 Gas Discharge Tube：GQF Series SMD 3-Electrode Φ5*7.2 mm Type Characteristics DC Breakdown Voltage Max. Impulse Breakdown Voltage Impulse Discharge Current (8/20µs) 1 time 10 times Impulse Life (10/1000µs) Normal Alternating Discharge Current 50Hz, 1Sec Single 9 Cycles DC Holdover voltage Minimum Insulation Resistance Maximum Capacitance (1MHz) Safety approvals Type (100V/S) 100V/µs 1KV/µs 200A 1.5 100 typ. 18typ. THINKING ELECTRONIC INDUSTRIAL Co., LTD. All specification are subject to change without notice. 3 www.thinking.com.tw 2010.09 Gas Discharge Tube：GQF Series SMD 3-Electrode Φ5*7.2 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. 4 www.thinking.com.tw 2010.09