metal oxide varistors 32d series electronic s circuit prote ct io n system speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information.
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 - 32d series features 1. wide operating voltage (v1ma) range from 8v to 1800v. 2. fast responding to transient over-voltage. 3. large absorbing transient energy capability. 4. low clamping ratio and no following-on current. no radioactive material storage temperature: -55oc to +125oc operating temperature: -55oc to +85oc body: nickel plated leads: surface-mount, axial devices: tin plated devices with no leads: nickel plated general characteristics general information the mov-32dxxxk series of 32mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact and power induction. the metal oxide varistors offer a choice of varistor voltages from 200 v to 1600 v and vrms voltages from 130 v to 1000 v. the devices have a high current handling, high energy absorption capability and fast response times to protect against transient faults up to rated limits. product name 3 2 d 4 7 1 k disc diameter 32=32mm type d: disk s: square nominal varistor voltage 471=47*10 1 v varistor voltage tolerance k = 10 %
metal oxide varistors - 32d series circuit prote ct io n system page:2 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electriacl characteristics type number maximum allowable voltage varistor voltage maximum clamping voltage withstanding surge current maximum energy (10/1000s) typical capacitance (reference) v ac (v) v dc (v) v 1ma (v) i p (a) v c (v) i(a) (j) @1khz(pf) 32d201k 130 170 200(180~220) 200 340 20000 250 5200 32d221k 140 180 220(198~242) 200 360 20000 270 5150 32d241k 150 200 240(216~264) 200 395 20000 290 5100 32d271k 175 225 270(243~297) 200 455 20000 300 4800 32d301k 190 250 300(270~330) 200 500 20000 330 4550 32d331k 210 275 330(297~363) 200 550 20000 360 4300 32d361k 230 300 360(324~396) 200 595 20000 380 3900 32d391k 250 320 390(351~429) 200 650 20000 400 3200 32d431k 275 350 430(387~473) 200 710 20000 430 3100 32d471k 300 385 470(423~517) 200 775 20000 460 2800 32d511k 320 415 510(459~561) 200 845 20000 510 2700 32d561k 350 460 560(504~616) 200 925 20000 540 2550 32d621k 385 505 620(558~682) 200 1025 20000 570 2400 32d681k 420 560 680(612~748) 200 1120 20000 600 2200 32d751k 460 615 750(675~825) 200 1240 20000 620 2000 32d781k 485 640 780(702~858) 200 1290 20000 660 1900 32d821k 510 670 820(738~902) 200 1355 20000 700 1800 32d911k 550 745 910(819~1001) 200 1500 20000 750 1300 32d951k 575 765 950(855~1045) 200 1570 20000 780 1200 32d102k 625 825 1000(900~1100) 200 1650 20000 810 1100 32d112k 680 895 1100(990~1210) 200 1815 20000 910 1000 32d122k 750 990 1200(1080~1320) 200 1980 20000 960 920 32D142K 880 1140 1400(1260~1540) 200 2310 20000 1020 800 32d162k 1000 1280 1600(1440~1760) 200 2640 20000 1080 700
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 - 32d series packaging part number component package quantity packaging option packaging speci?cation 32d 32.0 100 box 200pcs current energy and power dissipation ratings should transients occur in rapid succession, the average power dissipation is the energy (watt-seconds) per pulse times the number of pulses per second. the power so developed must be within the speci?cations shown on the device ratings and speci?cations table for the speci?c device. the operating values of a mov need to be derated at high temperatures as shown above. because varistors only dissipate a relatively small amount of average power they are not suitable for repetitive applications that involve substantial amounts of average power dissipation. 10 0 90 50 10 o 1 t t 1 t 2 time percent of peak va lue 0 1 t 1 t 2 example s current wa ve form: 8 1 20 2 10 0 90 80 70 60 50 40 30 20 10 0 -555 06 07 08 09 01 00 11 01 20 13 01 40 15 0 ambient tempe ra ture ( o c) percent of ra ted va lue figure 1a - po wer derating for epoxy coa te d figure 2 10 0 90 80 70 60 50 40 30 20 10 0 -555 06 07 0809 01 00 11 01 20 13 01 40 15 0 ambient tempe ra ture ( o c) percent of ra ted va lue figure 1b - po wer derating for pholenic coa te d peak pulse current test waveform
metal oxide varistors - 32d series 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. package dimensions storage conditions: 1. storage temperature: -10c~+40c 2. relative humidity:75%rh 3. keep away from corrosive atmosphere and sunlight. period of storage: 1 year warehouse storage conditions of products d k<3.0 d1 d1 h1 l1 d1 k<3.0 table 2 model t(max.) model t(max.) 201k 6.2 621k 8.7 221k 6.3 681k 9.0 241k 6.4 751k 9.4 271k 6.6 781k 9.6 301k 6.8 821k 9.8 331k 6.9 911k 10.4 361k 7.1 951k 10.6 391k 7.3 102k 11.2 431k 7.5 112k 11.8 471k 7.8 122k 12.3 511k 8.0 142k 13.3 561k 8.3 162k 14.3 table 1 symbol dimensions h(max.) 60.2 h1(max.) 16.5 d(max.) 45 d1(+1.0) 25.4 t(max.) table 2 d(+0.1) 0.5 d1(+0.3) 3.4 k(max.) 3.18 w(+0.5) 7.0 (m+0.2) 3.8 unit:mm
circuit prote ct io n system page:5 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
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