2R-8*6 SERIES Gas Discharge Tube (GDT) Data Sheet Features ■ Provide ultra-fast response to surge voltage from slow-rising surge of 100V/s to rapid-rising surge of 1KV/μs. ■ Stable breakdown voltage. ■ High insulation resistance. ■ Low capacitance (≤1.5pF) ■ High holdover voltage ■ Large absorbing transient current capability. ■ Micro-Gap Design ■ Size: 8.0mm*6.0mm ■ Storage and operational temperature: -40℃ ~ +85℃ ■ Meets MSL level 1, per J-STD-020 ■ Safety certification: UL: E244458 Applications ■ ■ ■ ■ Repeaters, Modems. Telephone Interface, Line cards. Data communication equipment. Line test equipment Part Number Code Marking Revision：15-Aug-14 www.brightking.com 2R-8*6 SERIES Dimensions L Type Dimension (mm) Symbol M Type Spec. Tolerance D 8.0 +0.3, -0.5 T 6.0 +0.3, -0.5 d 0.8 ±0.1 L 30.0 Max. D 8.0 +0.3, -0.5 T 6.0 +0.3, -0.5 B 0.5 ±0.1 Electrical Characteristics DC Spark-over Part Voltage Maximum Nominal Impulse Impulse Spark-over Discharge Voltage Current Number 8/20μs 100V/s 1000V/μs (V) (V) (KA) 10times Alternating Discharge Current Impulse Life Minimum Insulation Resistance Maximum Capacitance Device Marking 10/1000μs Test 100A Voltage (A) (times) DC(V) 50Hz,1sec (GΩ) 1MHz Code (pF) 2RM075L-8 2RM075M-8 75±20% 600 10 10 500 25 1.0 1.5 2RM075-8 2RM090L-8 2RM090M-8 90±20% 600 10 10 500 50 1.0 1.5 2RM090-8 2RM120L-8 2RM120M-8 120±20% 600 10 10 500 50 1.0 1.5 2RM120-8 2RM145L-8 2RM145M-8 145±20% 700 10 10 500 100 1.0 1.5 2RM145-8 2RM150L-8 2RM150M-8 150±20% 700 10 10 500 100 1.0 1.5 2RM150-8 2RM230L-8 2RM230M-8 230±20% 700 10 10 500 100 1.0 1.5 2RM230-8 2RM250L-8 2RM250M-8 250±20% 800 10 10 500 100 1.0 1.5 2RM250-8 2RM300L-8 2RM300M-8 300±20% 900 10 10 500 100 1.0 1.5 2RM300-8 2RM350L-8 2RM350M-8 350±20% 900 10 10 500 100 1.0 1.5 2RM350-8 2RM400L-8 2RM400M-8 400±20% 1000 10 10 500 100 1.0 1.5 2RM400-8 2RM470L-8 2RM470M-8 470±20% 1100 10 10 500 250 1.0 1.5 2RM470-8 2RM600L-8 2RM600M-8 600±20% 1300 10 10 500 250 1.0 1.5 2RM600-8 2RM800L-8 2RM800M-8 800±20% 1500 10 10 500 250 1.0 1.5 2RM800-8 2RP075L-8 2RP075M-8 75±20% 600 20 20 500 25 1.0 1.5 2RP075-8 2RP090L-8 2RP090M-8 90±20% 600 20 20 500 50 1.0 1.5 2RP090-8 2RP120L-8 2RP120M-8 120±20% 600 20 20 500 50 1.0 1.5 2RP120-8 2RP145L-8 2RP145M-8 145±20% 700 20 20 500 100 1.0 1.5 2RP145-8 2RP150L-8 2RP150M-8 150±20% 700 20 20 500 100 1.0 1.5 2RP150-8 Revision：15-Aug-14 www.brightking.com 2R-8*6 SERIES Electrical Characteristics DC Spark-over Part Voltage Maximum Nominal Impulse Impulse Spark-over Discharge Voltage Current Number 8/20μs 100V/s 1000V/μs (V) (V) (KA) 10times Alternating Discharge Current Impulse Life Minimum Insulation Resistance Maximum Capacitance Device Marking 10/1000μs Test 100A Voltage (A) (times) DC(V) 50Hz,1sec 1MHz (GΩ) Code (pF) 2RP230L-8 2RP230M-8 230±20% 700 20 20 500 100 1.0 1.5 2RP230-8 2RP250L-8 2RP250M-8 250±20% 800 20 20 500 100 1.0 1.5 2RP250-8 2RP300L-8 2RP300M-8 300±20% 900 20 20 500 100 1.0 1.5 2RP300-8 2RP350L-8 2RP350M-8 350±20% 900 20 20 500 100 1.0 1.5 2RP350-8 2RP400L-8 2RP400M-8 400±20% 1000 20 20 500 100 1.0 1.5 2RP400-8 2RP470L-8 2RP470M-8 470±20% 1100 20 20 500 250 1.0 1.5 2RP470-8 2RP600L-8 2RP600M-8 600±20% 1300 20 20 500 250 1.0 1.5 2RP600-8 2RP800L-8 2RP800M-8 800±20% 1500 20 20 500 250 1.0 1.5 2RP800-8 Electrical Ratings Items DC Spark-over Voltage Maximum Impulse Spark-over Voltage Test Condition/Description Requirement The voltage is measured with voltage ramp dv/dt=100V/s. The maximum impulse spark-over voltage is measured with voltage ramp dv/dt=1000V/μs. Maximum 8/20μs surge current that can be applied between two electrodes, 5 positive and 5 negative surges, with 3 minutes interval time, without causing the DC spark-over voltage to change more than 25% from its initial value. Impulse Discharge Current Alternating Discharge Current Insulation Resistance Capacitance Revision：15-Aug-14 To meet the specified value Rated RMS value of AC current at 50Hz, 1 sec. for 10 times with interval time 3 min. DC spark-over voltage shall not change more than ±25% from its initial value. IR＞108 ohms (-20%, +30% for 70~90V). The resistance of gas tube shall be measured between two electrodes. The capacitance of gas tube shall be measured between two electrodes. Test frequency: 1MHz www.brightking.com 2R-8*6 SERIES Recommended Soldering Conditions Wave Soldering Item Conditions Peak Temperature 265℃ Dipping Time 10 seconds Soldering 1 time Reflow Soldering Profile Feature Average ramp-up rate (TL to TP) Preheat -Temperature Min (TS min) -Temperature Max (TS max) -Time (min to max) (ts) TS max to TL -Ramp-up Rate Time maintained above: -Temperature (TL) -Time (tL) Peak Temperature (TP) Time within 5℃ of actual Peak Temperature (tP) Ramp-down Rate Time 25℃ to Peak Temperature Revision：15-Aug-14 Pb-Free Assembly 3℃/second max. 150℃ 200℃ 60-180 seconds 3℃/second max. 217℃ 60-150 seconds 260℃ 20-40 seconds 6℃/second max. 8 minutes max. www.brightking.com 2R-8*6 SERIES Packaging Axial Packing (Bulk) Skin packing B Symbol A H Dimension (mm) Spec. Tolerance A 264.0 ±1.0 B 145.0 ±1.0 H 6.5 ±0.5 Quantity: 100pcs Inner box B0 H0 A0 A0 270.0 ±2.0 B0 150.0 ±1.0 H0 50.0 ±1.0 Quantity: 500pcs Axial Packing (Tape & Reel) Tape Dimension (mm) Symbol Spec. Tolerance P 10.0 ±0.1 W 65.0 ±0.1 E 6.0 ±0.1 F 26.5 ±0.1 d 0.8 ±0.05 A1 330.0 ±1.0 B1 70.0 ±1.0 C1 82.0 ±1.0 D 25.0 ±0.2 t 2.0 ±0.2 P E F W d Reel B1 D A1 C1 t Revision：15-Aug-14 Quantity: 500pcs www.brightking.com 2R-8*6 SERIES Packaging SMD Packing (Tape & Reel) Tape Symbol P2 t0 F E D 0 P1 B0 W P0 K0 A0 Reel Dimension (mm) Spec. Tolerance W 16.00 ±0.20 P0 4.00 ±0.10 P1 12.00 ±0.20 P2 2.00 ±0.10 D0 1.55 ±0.05 E 1.75 ±0.10 F 7.50 ±0.10 A0 8.20 ±0.10 K0 8.50 ±0.10 B0 7.50 ±0.10 t0 0.50 ±0.10 D 330.00 ±1.00 d 13.00 ±0.50 L 20.00 ±0.50 t 2.00 ±0.20 Quantity: 500pcs Revision：15-Aug-14 www.brightking.com