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R38231BOL Datasheet(PDF) 1 Page - Okaya Electric America, Inc. |
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R38231BOL Datasheet(HTML) 1 Page - Okaya Electric America, Inc. |
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1 / 1 page  130 ● Dimensions Unit: mm φ 1.0 4.4±0.4 4.4±0.4 10.0±0.3 φ 8±0.25 15 max. Length Type of wire ● Model numbering system R3 8 5 31 O BL Series Name DC sparkover Voltage Type of taping 351 35X10¹=350V H J K O 5.7mm 6.05mm 7.5mm 10.0mm B Bulk L None With lead Without lead R28 R38 2 electrode arrester 3 electrode arrester R38-900-BOL R38-231-BOL R38-251-BOL R38-351-BOL R38-421-BOL R38-601-BOL 90 230 250 350 420 600 450 600 750 900 1,300 Model Number DC Sparkover Voltage 100V/s ~ 2,000V/s (V) ±20% Safety Standard Impulse Sparkover Voltage 100V/μs (V) Impulse Discharge Current 8/20μs (A) 10,000 Alternating Discharge Current 50Hz, 1s 10 times (A) 10 Impulse Life Test 10/1,000μs 100A (times) 300 104 1.5 Capacitance max. (pF) Insulation Resistance min. (MΩ) Electrical Specifications (Conforms to ITU-T) UL :UL497B E139599 1.0 1.0μs/div s/div 10 10μs/div s/div 10/200μs, 20,000V Surge Wave form 1.2/50μs, 20,000V Surge Wave form R28-900-BHL Break down Voltage R28-231-BHL Break down Voltage 900V 700V Safety Standard File No. Features Applications ● Quick response for surge. ● High impulse current capacity. ● It can withstand alternating current. ● Excellent insulation resistance and small capacitance. ● Recommendation of ITU-T conformity. ● Telephone, PBX, Wireless base station, Optical transmission equipments, CATV transmission equipments, Fire alarm systems and Home security systems. RoHS restriction complied. R38 SERIES SURGE PROTECTIVE DEVICES ● Impulse Absorption Characteristics +0.2 -0.1 |
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