specificatton for approval customer name : p roduct name : surge absorber huaxinan p/n : customer p/n : customer m anufacturing d epartment : quality assurance department : e ngineering d epartment : company seal : supplier m anufacturing d epartment : lui wei quality assurance department : wei yu e ngineering d epartment : wang qing company seal : tel : +86 - 75 5- 27465585 fax : +86 - 75 5- 27 270662 email: sales@huaandz.com abc0734@126.com address : 4th floor,building 5,alley2,zhongwu new district,xixiang town,baoan district,shenzhen ,china web: www.huaandz.com
surge absorbers had series 300a 1 a pplication : fast delivery time for instantaneous over-voltage protection to adsl , isdn , modem , fax , tel , power supplies , alarm systems . for instantaneous over-voltage protection to rs485 , rs232 port , catv , video transceiver . for instantaneous over-voltage protection to ammeter,water meter auto admin system, etc 2 features small capacitance and excellent insulation resistance( 100m min). small size,no polarity.no dark effect. low electrode capacitance( 1 pf max ) . quick response for electrostatic,surge voltage and low limiting voltage. stable for repeated discharge test conditions. operating temperature: -40 ~ +85 . storage temperature: -40 ~ +125 . 3 electrical characteristics part number dc spark-over voltage vs(v) nominal value min-max) insulation resistance capacitance of electrostatic surge current capacity 8/20us test voltage ir ( m ? ) 1khz-6v(pf) had -141n 140v (98v-182v) dc 5 0v >1 0 0m 0.8 pf(max) 3 00a had -201m 200v (160v-240v) dc 10 0v had -301m 300v (240v-360v) 4 dimension ( d iameter 1.4 mm , length 3.45mm) 1 6nffo 1xd v44093>
surge absorbers had series 300a 5 marking of col ou r code fast delivery time no had series photo 6 part number description: had 3 0 1 m dc spark-over voltage accuracy 20 dc spark-over voltage 3 00v dimension diameter 1 . 4 length 3 . 45 mm 7 packing quantity (2500pcs) l0mnapa dlaorisanoc c0la c yt00apwxosu 0.or485y2cvxosu 2 6nffo 1xd v44093> c.m
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