metal oxide varistors rl1812a series speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electronic s circuit prote ct io n system
page:1 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. metal oxide varistors - rl1812a series features 1. excellent esd clamping & small insertion loss 2. high transient current capability, fastest response time 3. capacitance is designed to ultra-low value, which can be ef?ciently suitable to high speed data line. 4. eu-rohs compliance product name r l 1 8 1 2 a 2 7 0 x brand name eia 1812 varistor voltage type a: remarks package dimensions unit:mm eia l1(mm) w(mm) h(mm) l2&l3(mm) 1812 4.500.40 3.200.30 1.50 0.600.30 circuit prote ct io n system
metal oxide varistors - rl1812a series page:2 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electriacl characteristics part number working voltage breakdown voltage peak current clamping voltage ac dc @ 1ma dc 8/20us 8/20us vrms vdc vb ip(max) vc a rl1812a270k 17 22 24~30 800a 42 1~10 rl1812a300k 19 24 27~33 800a 47 1~10 rl1812a330k 20 26 29~36 800a 54 1~10 RL1812A370K 21 27 33~40.5 800a 60 1~10 rl1812a390k 24 30 35~42 800a 65 1~10 rl1812a470k 28 36 42~52.5 800a 77 1~10 rl1812a530k 30 42 47~58.5 800a 85 1~10 rl1812a560k 35 45 51~62 800a 90 1~10 rl1812a600k 36 47 53~66 800a 98 1~10 rl1812a680k 40 56 61~75 800a 110 1~10 rl1812a760k 45 60 68~84 800a 120 1~10 rl1812a820k 50 65 74~92 800a 135 1~10 rl1812a900k 52 68 80~100 800a 150 1~10 rl1812a101k 60 85 90~110 800a 165 2.5~10 rl1812a121k 75 100 108~132 800a 200 2.5~10 rl1812a151k 95 125 135~165 800a 250 2.5~10 rl1812a181k 115 150 162~198 800a 300 5~10 rl1812a201k 130 170 184~225 800a 340 5~10 rl1812a221k 140 180 198~242 800a 360 5~10 rl1812a241k 150 200 216~264 800a 395 5~10 rl1812a271k 175 225 243~297 800a 455 5~10 circuit prote ct io n system
page:3 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. metal oxide varistors - rl1812a series electrical rating no ltem test condition / description requirement 1 operation range 1. -40c ~ 85c - 2 leakage current satisfaction to the speci?cation, under 1ua applied voltage : speci?ed working voltage 3 capacitance satisfaction to the speci?cation, under 1pf frquency & osc level : 1mhz, 1.0vrms 4 solderability more than 90% of the terminal electrode shall be covered with new solder. 1. type of solder : h63a 2. soldering temp & time : 230+/-5c, 5+/-1 sec 5 refow soldering 1. no serious mechanical damage 2. more than 50% of the terminal electrode shall be covered with new solder 3. leakage currrent : 10ua 1. type of solder : h63a 2. temp & time : max 260+/-5c, min 10sec * refer to the soldering pro?le of page 6 6 humidity load test 1. no serious mechanical damage 2. leakage currrent : 10ua test temp. & relative humidity & time : 85+/- 5c, 85 +/- 5% rh, vw applied, 500 +/- 12hrs 7 thermal shock 1. no serious mechanical damage 2. leakage currrent : 10ua 1. step 1 : -40 +/- 5c, step 2 : 85 +/- 5c 2. cycle : 30min 3min, each 5 cycles 8 high temp. test 1. no serious mechanical damage 2. leakage currrent : 10ua temp. & time : 85+/-5 c , 1000 +/- 24hrs 9 adhesive strength 1. no serious mechanical damage under condition of 1005 : min 0.5kgf, 1608 : min 1.0kgf 10 esd 1. no mechanical damage after test 2. leakage current : 10ua * esd gun (iec61000-4-2 standard) * c=150pf r=330 1. contact discharge * voltage :+/-8kv(level 4) * number : 10 times in 10sec 2. air discharge * voltage :+/-15kv(level 4) * number : 10 times in 10sec w [ k gf ] min . circuit prote ct io n system
page:4 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. ruilongyuan electronics co., ltd. reproducing and modifying information of the document is prohibited without permission from ruilongyuan international inc. ruilongyuan international inc. reserves the rights to make changes of the content herein the document anytime without noti?cation. please refer to our website for the latest document. ruilongyuan international inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. ruilongyuan international inc. does not assume any and all implied warranties, including warranties of ?tness for particular purpose, non-infringement and merchantability. applications shown on the herein document are examples of standard use and operation. customers are responsible in comprehending the suitable use in particular applications.ruilongyuan international inc. makes no representation or warranty that such applications will be suitable for the specifed use without further testing or modifcation. the products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment,aerospace machinery et cetera. customers using or selling these products for use in such applications do so at their own risk and agree to fullyindemnify ruilongyuan international inc. for any damages resulting from such improper use or sale. tel: +86-755-8290 8296 fax: +86-755-8290 8002 e-mail: jack@ruilon.com circuit prote ct io n system
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