radial lead varistor (mov) revision october 18, 2013 1 / 4 @ un semiconductor co., ltd. 2013 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. 10d series un semiconductor co., ltd. www.unsemi.com.tw 14d series the 14d series radial leaded varistors provides an ideal circuit protection solution for lower dc voltage applications by offering higher surge ratings than ever before available in such small discs. the maximum peak surge current rating can reach up to 6ka (8/20 s pulse) to protect against high peak surges, including indirect lightning strike interference, system switching transients and abnormal fast transients from the power source. u wide operating voltage (v1ma) range from 8v to 1800v u fast responding to transient over-voltage u large absorbing transient energy capability u low clamping ratio and no following-on current u meets msl level 1, per j-std-020 u transistor, diode, ic, thyristor or triac semiconductor protection u surge protection in consumer electronics u surge protection in industrial electronics u surge protection in electronic home appliances, gas and petroleum appliances u relay and electromagnetic valve surge absorption material no radioactive material operating temperature -55~85 o c storage temperature -55~125 o c body nickel plated leads tin plated devices with no lead nickel plated general characteristics description features applicable
radial lead varistor (mov) revision october 18, 2013 2 / 4 @ un semiconductor co., ltd. 2013 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. 10d series un semiconductor co., ltd. www.unsemi.com.tw 14d series type number maximum allowable voltage varistor voltage maximum clamping voltage withstanding surge current maximum energy (10/1000 s) rated power typical capacitance (reference) i(a) standard i(a) high surge standard high surge v ac (v) v dc (v) v1ma (v) i p (a) v c (v) 1 time 2 times 1 time 2 times (j) standard (j) high surge (w) @1khz (pf) 14d180k 14d180kj 11 14 18(15~21.6) 10 36 1000 500 2000 1000 4.0 7.0 0.1 11100 14d220k 14d220kj 14 18 22(19.5~26) 10 43 1000 500 2000 1000 5.0 8.0 0.1 9100 14d270k 14d270kj 17 22 27(24~30) 10 53 1000 500 2000 1000 6.0 10.0 0.1 7400 14d330k 14d330kj 20 26 33(29.5~36.5) 10 66 1000 500 2000 1000 7.5 12.0 0.1 6100 14D390K 14D390Kj 25 31 39(35~43) 10 77 1000 500 2000 1000 8.6 13.0 0.1 5100 14d470k 14d470kj 30 38 47(42~54) 10 93 1000 500 2000 1000 10.0 17.0 0.1 4300 14d560k 14d560kj 35 45 56(50~62) 10 100 1000 500 2000 1000 11.0 20.0 0.1 3600 14d680k 14d680kj 40 56 68(61~75) 10 135 1000 500 2000 1000 14.0 24.0 0.1 2900 14d820k 14d820kj 50 65 82(74~90) 50 135 4500 2500 6000 5000 22.0 27.0 0.6 2400 14d101k 14d101kj 60 85 100(90~110) 50 165 4500 2500 6000 5000 28.0 33.0 0.6 2000 14d121k 14d121kj 75 100 120(108~132) 50 200 4500 2500 6000 5000 32.0 40.0 0.6 1700 14d151k 14d151kj 95 125 150(135~165) 50 250 4500 2500 6000 5000 40.0 53.0 0.6 1300 14d181k 14d181kj 115 150 180(162~198) 50 300 4500 2500 6000 5000 50.0 60.0 0.6 1100 14d201k 14d201kj 130 170 200(180~220) 50 340 4500 2500 6000 5000 57.0 70.0 0.6 1000 14d221k 14d221kj 140 180 220(198~242) 50 360 4500 2500 6000 5000 60.0 78.0 0.6 900 14d241k 14d241kj 150 200 240(216~264) 50 395 4500 2500 6000 5000 63.0 84.0 0.6 830 14d271k 14d271kj 175 225 270(243~297) 50 455 4500 2500 6000 5000 70.0 99.0 0.6 740 14d301k 14d301kj 190 250 300(270~330) 50 500 4500 2500 6000 5000 77.0 108 0.6 670 14d331k 14d331kj 210 275 330(297~363) 50 550 4500 2500 6000 5000 85.0 115 0.6 610 14d361k 14d361kj 230 300 360(324~396) 50 595 4500 2500 6000 5000 93.0 130 0.6 560 14d391k 14d391kj 250 320 390(351~429) 50 650 4500 2500 6000 5000 100 140 0.6 510 14d431k 14d431kj 275 350 430(387~473 50 710 4500 2500 6000 5000 115 155 0.6 460 14d471k 14d471kj 300 335 470(423~517) 50 775 4500 2500 6000 5000 125 175 0.6 430 14d511k 14d511kj 320 415 510(459~561) 50 845 4500 2500 6000 5000 125 180 0.6 390 14d561k 14d561kj 350 460 560(504~616) 50 925 4500 2500 6000 5000 125 185 0.6 360 14d621k 14d621kj 385 505 620(558~682) 50 1025 4500 2500 6000 5000 125 190 0.6 320 14d681k 14d681kj 420 560 680(612~748) 50 1120 4500 2500 6000 5000 130 200 0.6 290 14d751k 14d751kj 460 615 750(675~825) 50 1240 4500 2500 6000 5000 143 210 0.6 270 14d781k 14d781kj 485 640 780(702~858) 50 1290 4500 2500 6000 5000 148 220 0.6 260 14d821k 14d821kj 510 670 820(738~902) 50 1355 4500 2500 6000 5000 157 235 0.6 240 14d911k 14d911kj 550 745 910(819~1001) 50 1500 4500 2500 6000 5000 175 255 0.6 220 14d102k 14d102kj 625 825 1000(900~1100) 50 1650 4500 2500 6000 5000 190 280 0.6 200 14d112k 14d112kj 680 895 1100(990~1210) 50 1814 4500 2500 6000 5000 213 310 0.6 180 14d122k 14d122kj 750 990 1200(1080~1320) 50 1980 4500 2500 6000 5000 213 310 0.6 150 14d182k 14d182kj 1000 1465 1800(1620~1980) 50 2970 4500 2500 6000 5000 250 335 0.6 130 specifications C general characteristics (25 5 o c )
radial lead varistor (mov) revision october 18, 2013 3 / 4 @ un semiconductor co., ltd. 2013 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. 10d series un semiconductor co., ltd. www.unsemi.com.tw 14d series item test condition / description requirement maximum allowable voltage the recommended maximum sine wave voltage (rms) or the maximum dc voltage can be applied continuously. varistor voltage the voltage between two terminals with the specified measuring current 1ma.dc applied is call vb. maximum clamping voltage the maximum voltage between two terminals with the specification standard impulse current. applied waveform: 8/20 s rated wattage the maximum average power that can be applied within the specified ambient temperature. energy the maximum energy within the varistor voltage change of 10% when one impulse of 10/1000 s . or 2 msec. is applied. withstanding surge curre nt the maximum current within the varistor voltage change of 10% with the standard impulse current (8/20 ? sec.) applied one time to meet the specified value varistor voltage temp. coefficient 0.05% / o c max surge life the change of vb shall be measured after the impulse listed below is applied 10,000 times continuously with the interval of ten seconds at room temperature. 180k to 680k 10a (8/20 s) 5d series 820k to 751k 20a (8/20 s) 180k to 680k 25a (8/20 s) 7d series 820k to 751k 50a (8/20 s) 180k to 680k 50a (8/20 s) 10d series 820k to 751k 100a (8/20 s) 180k to 680k 75a (8/20 s) 14d series 820k to 751k 150a (8/20 s) 180k to 680k 100a (8/20 s) 20d series 820k to 751k 200a (8/20 s) vb / vb 10% electrical rating vb at 20 o c vb at 70 o c vb at 20 o c 1 50 100(% / o c)
radial lead varistor (mov) revision october 18, 2013 4 / 4 @ un semiconductor co., ltd. 2013 specifications are subject to change without notice. please refer to www.unsemi.com.tw for current information. 10d series un semiconductor co., ltd. www.unsemi.com.tw 14d series part number quantity packaging option packaging specification 14dxxxxx 1000 box bulk pack table1 table2 symbol dimensions model t(max.) model t(max.) h(max.) 20.0 180k 4.6 331k 5.8 h1(max.) 21.0 220k 4.7 361k 6.0 l(min.) 20.0 270k 4.8 391k 6.2 l1(min.) 15.0 330k 5.0 431k 6.5 d(max.) 16.5 390k 5.3 471k 6.7 d1( 0.8) 7.5 470k 5.4 511k 6.8 t(max.) table2 560k 5.5 561k 7.0 d( 0.05) 0.8 680k 5.6 621k 7.3 d1( 0.4) 1.4 820k 4.7 681k 7.6 101k 4.9 751k 8.0 121k 5.1 781k 8.1 151k 5.4 821k 8.3 181k 4.8 911k 8.8 201k 5.0 102k 9.3 221k 5.1 112k 9.9 241k 5.2 122k 10.4 271k 5.4 182k 13.0 301k 5.5 - - package dimensions unit: mm packaging information part numbering 14 d xxx k j j: high surge, without: standard tolerance: k: 10%, l: 15%, m: 20% varistor voltage type: d: disk, s: square element diameter part marking 14 dxxxx product type logo vde accreditation logo ul accreditation logo
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