4532 SERIES Gas Discharge Tube (GDT) Data Sheet Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ High insulation resistance. Low capacitance (≤0.5pF). 2000A 8/20μs maximum surge current capacity in accordance with IEC61000-4-5. 4KV 10/700μs maximum surge rating in accordance with ITU-TK.21 Surface mounted gas arrester Micro-Gap Design Size 4532(1812) Storage and operating 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 and Marking 090: Device Marking Code Dimensions 1.5mm 0.5±0.1mm 4.5±0.3mm 2.7±0.3mm 3.0mm Recommended Pad Size Revision：15-Aug-14 www.brightking.com 4532 SERIES Electrical Characteristics DC Spark-over Voltage Maximum Impulse Spark-over Voltage Impulse Life Test 100V/s 1KV/μs 8/20μs 100A Test Voltage (V) (V) (Times) DC(V) 4532-091-LF 90±30% 700 300 50 4532-121-LF 120±30% 700 300 4532-151-LF 150±30% 700 4532-201-LF 200±30% 4532-231-LF 230±30% Part Number Maximum Capacitance Nominal Impulse Discharge Current (1MHz 1V) 8/20μs (pF) (A) 1 0.5 2000 090 50 1 0.5 2000 120 300 50 1 0.5 2000 150 750 300 100 1 0.5 2000 200 750 300 100 1 0.5 2000 Minimum Insulation Resistance (GΩ) Impulse Withstanding Voltage Capacity Device Marking Code 230 10/700μs 4532-301-LF 300±30% 900 300 100 1 0.5 2000 4532-351-LF 350±30% 900 300 100 1 0.5 2000 4532-401-LF 400±30% 1000 300 100 1 0.5 2000 400 4532-421-LF 420±30% 1000 300 100 1 0.5 2000 420 4532-471-LF 470±30% 1000 300 100 1 0.5 2000 470 4532-501-LF 500±30% 1100 300 100 1 0.5 2000 500 4532-601-LF 600±30% 1200 300 100 1 0.5 2000 600 4kV ±5 Times 300 350 Electrical Ratings Items DC Spark-over Voltage Maximum Impulse Spark-over Voltage Insulation Resistance Capacitance 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. 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 Impulse Discharge Current 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 Withstanding Voltage The maximum 10/700μs surge that can be applied to the Gas Tube, 5 positive and 5 negative surges, with 1 minute interval time, without causing the DC spark-over voltage to change more than 25% from its initial value. Revision：15-Aug-14 To meet the specified value www.brightking.com 4532 SERIES Recommended Soldering Conditions Reflow Soldering Recommended Conditions Profile Feature Pb-Free Assembly Average ramp-up rate (TL to TP) 3℃/second max. Preheat -Temperature Min (TS min) -Temperature Max (TS max) -Time (min to max) (ts) 150℃ 200℃ 60-180 seconds TS max 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) Ramp-down Rate Time 25℃ to Peak Temperature Revision：15-Aug-14 20-40 seconds 6℃/second max. 8 minutes max. www.brightking.com 4532 SERIES Packaging Tape Items Reel Dimension (mm) Spec. Tolerance W 12.00 ±0.20 P0 4.00 ±0.10 P1 8.00 ±0.20 P2 2.00 ±0.10 D0 1.45 ±0.10 D1 1.00 ±0.10 E 1.75 ±0.10 F 5.50 ±0.10 A0 3.80 ±0.10 K0 3.20 ±0.10 B0 4.90 ±0.10 t0 0.40 ±0.10 D 330.00 ±1.00 d 13.00 ±0.50 L 16.00 ±0.50 t 2.00 ±0.20 Quantity: 2500pcs Revision：15-Aug-14 www.brightking.com