2-Electrode SMD Gas Tube Arrester 4.5×3.2×2.7 UN4532-350 CSMD 2KA Dimension ` Unit:mm Tin-plated Applications Electrical Specifications DC Spark-over Voltage at 100V/S Impulse Spark-over Voltage at 100V/μs at 1KV/μs 350±20% <800 <900 V V V Life: Impulse Discharge current 8/20μs (±5 times) 10/1000μs (100 times) AC Discharge current (1S,5times interval 3 minutes) 2 10 2 KA A A Insulation resistance at DC 50V >1000 MΩ Electrode Capacitance at 1MHz <0.8 pF Arc Voltage at 1A ~25 V Glow Voltage at 1mA ~60 V Holdover Voltage at 100mA,＜150mS 150 V Weight ~0.18 g Operation and storage Temperature -40~+90 ℃ u PCI Cards protection u PON protection u Telephone / Fax / modem protection u Date/Single line protection u XDSL Splitter u Electrostatic charge elimination u Consumer electronics Feature u Non-Radioactive u ROHS Compliant u SMD Device u LOW Capacitance u High insulation resistance u Fast response-time u Extremely small size Marking, without Notes: 1. 2. 3. Terms in accordance with ITU-T K.12 and GB/T 9043-2008 At delivery AQL 0.65 level Ⅱ, DIN ISO 2859 After life test: DC Spark-over Voltage at 100V/S :350±30% Impulse Spark-over Voltage at 1KV/μs<1000V www.unsemi.com.tw 1/2 2-Electrode Gas Tube Arrester UN4532-350 CSMD 4.5×3.2×2.7 2KA Recommended pad outline and soldering profile Unit:mm Recommended pad outline Recommended soldering profile Packaging Tape and reel with 2500PCS Unit:mm Reel Unit:mm www.unsemi.com.tw 2/2