3RM600M-8

3R-8-SSS YAGEO | Alldatasheet

Document overview

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Technical content

RoHS compliant & free Product specification– July 12, 2023 V.1

3R-8-SSS seriesGAS DISCHARGE TUBS Circuit Protection 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 (≤2pF) ■ High holdover voltage ■ Large absorbing transient current capability ■ Micro-Gap Design ■ Size: 8.0mm*10.0mm ■ Storage and operating temperature: -40℃ ~+ 8 5℃ ■ Meets MSL level 1, per J-STD-020 ■ Safety certification: UL

Applications

■ Repeaters, Modems ■ Telephone Interface, Line cards ■ Data communication equipment ■ Line test equipment Part Number Code 3 R Electrical Characteristics M:10KA P: 20KA DC Spark-over Voltage Lead Type M: SMD Dimensions 8: 8.0mm×10.0mm Electrode Numbers 3R: 3 Electrodes M 8 SSS Internal Control Code Dimensions M Type Symbol Dimension (mm) Spec. Tolerance D 8.0 +0.2, -0.8 D1 7.9 ±0.2 T1 0 . 0 ± 0 . 5 B 0.5 ±0.1 B1 1.5 ±0.2

Electrical Characteristics

3R-8-SSS seriesGAS DISCHARGE TUBS Circuit Protection Part Number Type DC Spark-over Voltage Maximum Impulse Spark-over Voltage Nominal Impulse Discharge Current Alternating Discharge Current Impulse Life Minimum Insulation Resistance Maximum Capacitan ce Device Marking Code100V/s 1000V/μs 8/20μs 10times 50Hz,1sec 10/1000μs 100A Test Voltage (GΩ) 1MHz (V) (V) (KA) (A) (times) DC(V) (pF) 3RM075M-8 SSS 75±20% 700 10 10 300 25 1.0 2.0 None 3RM090M-8 SSS 90±20% 700 10 10 300 50 1.0 2.0 None 3RM150M-8 SSS 150±20% 700 10 10 300 100 1.0 2.0 None 3RM200M-8 SSS 200±20% 700 10 10 300 100 1.0 2.0 None 3RM230M-8 SSS 230±20% 800 10 10 300 100 1.0 2.0 None 3RM350M-8 SSS 350±20% 900 10 10 300 100 1.0 2.0 None 3RM400M-8 SSS 400±20% 1000 10 10 300 100 1.0 2.0 None 3RM470M-8 SSS 470±20% 1100 10 10 300 250 1.0 2.0 None 3RM600M-8 SSS 600±20% 1300 10 10 300 250 1.0 2.0 None 3RP075M-8 SSS 75±20% 700 20 20 300 25 1.0 2.0 None 3RP090M-8 SSS 90±20% 700 20 20 300 50 1.0 2.0 None 3RP150M-8 SSS 150±20% 700 20 20 300 100 1.0 2.0 None 3RP200M-8 SSS 200±20% 700 20 20 300 100 1.0 2.0 None 3RP230M-8 SSS 230±20% 800 20 20 300 100 1.0 2.0 None 3RP350M-8 SSS 350±20% 900 20 20 300 100 1.0 2.0 None 3RP400M-8 SSS 400±20% 1000 20 20 300 100 1.0 2.0 None 3RP470M-8 SSS 470±20% 1100 20 20 300 250 1.0 2.0 None 3RP600M-8 SSS 600±20% 1300 20 20 300 250 1.0 2.0 None Notes：① Specific code by request. Electrical Ratings Items Test Condition/Description Requirement DC Spark-over Voltage The voltage is measured with voltage ramp dv/dt=100V/s. Test is between each side electrode and center electrode. To meet the specified valueMaximum Impulse Spark-over Voltage The maximum impulse spark-over voltage is measured with voltage ramp dv/dt=1000V/μs. Test is between each side electrode and center electrode.

3R-8-SSS seriesGAS DISCHARGE TUBS Circuit Protection Impulse Discharge Current Maximum surge current that can be applied through center electrode with 8/20μs waveform, for 10 times with 3min interval time, which will be equally divided between each side electrode to center electrode. Alternating Discharge Current Rated RMS value of AC current at 50Hz, 1 sec. for 10 times with interval time 3 min. Test is between each side electrode and center electrode. Insulation Resistance The resistance of gas tube shall be measured between each side electrodes and center electrode. Capacitance The capacitance of gas tube shall be measured between each side electrodes and center electrode.Test frequency: 1MHz Recommended Soldering Conditions Reflow Soldering

3R-8-SSS seriesGAS DISCHARGE TUBS Circuit Protection Recommended Conditions Profile Feature Pb-Free Assembly Average ramp-up rate (TL to TP) 3℃/second max. Preheat -Temperature Min (TSm i n) -Temperature Max (TSm a x) - T i m e( m i nt om a x )( t s ) 150℃ 200℃ 60-180 seconds TSm a x to TL -Ramp-up Rate 3 ℃/second max. Time maintained above: -Temperature (TL) -Time (tL) 217℃ 60-150 seconds Peak Temperature (TP) 260 ℃ Time within 5℃ of actual Peak Temperature (tP) 20-40 seconds Ramp-down Rate 6℃/second max. Time 25℃ to Peak Temperature 8 minutes max. Packaging SMD Packing (Tape & Reel) Tape Symbol Dimension (mm) Spec. Tolerance W 16.00 ±0.20 P0 4.00 ±0.10 P 16.00 ±0.10 P2 2.00 ±0.10 D0 1.55 ±0.10 E 1.75 ±0.10 F 7.50 ±0.10 A0 10.30 ±0.10 K0 8.40 ±0.10 B0 8.40 ±0.10 T 0.50 ±0.05 Reel D 330.00 ±2.00 d 13.00 ±0.50 L 20.00 ±2.00 t 2.00 ±0.20 Quantity: 300pcs

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