design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. ?znr? surge absorbers, smd type e 1 r 2 zv 3 4 5 6 7 8 9 10 11 12 fm 1 2 product code series construction nominal varistor voltage design no. packaging style bulk taping 4 1 5 2 3 e w s s l h ?znr? transient/ surge absorbers, smd type series: vf features large withstanding surge current capability, in compact size designed for ? ow/re? ow solderings excellent response against high steep surge voltage low clamping voltage rohs compliant recommended applications protection of communication modules (modem, xdsl, terminal adopter) protection of consumer, industrial and automobile equipment absorption of switching surge from relays handling precautions see page 114 to 116 explanation of part numbers construction dimensions in mm (not to scale) type w l h s e vf m6.0 0.48.0 0.5 3.2 0.3 1.3 0.3 2.5 0.2 1 znr element zno etc. 2 resin mold epox y resin(ul94v-0 approved) 3 conductive adhesive silver 4 electrode silver 5 lead terminals sn plated ni-fe alloy packaging speci? cations see page 147 00 sep. 2008
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. ?znr? surge absorbers, smd type ratings and characteristics operating temperature range: 40 to 85 c storage temperature range: 40 to 125 c packaging style code: ??for bulk, 2?for embossed taping part no. va ristor voltage maximum allowable voltage clamping voltage at ip (max.) rated power maximum energy (2 ms) maximumpeak current (8/20 ?, 2 times) v 1 ma (v) acrms (v) dc (v) v x a (v) ip (a) (w) (j) (a) type vf m erzvf m220 22(20?4) 14 18 43 2.5 0.02 0.9 125 erzvf m270 27(24?0) 17 22 53 2.5 0.02 1.0 125 erzvf m330 33(30?6) 20 26 65 2.5 0.02 1.2 125 erzvf m390 39(35?3) 25 31 77 2.5 0.02 1.5 125 erzvf m470 47(42?2) 30 38 93 2.5 0.02 1.8 125 erzvf m560 56(50?2) 35 45 110 2.5 0.02 2.2 125 erzvf m680 68(61?5) 40 56 135 2.5 0.02 2.5 125 erzvf m820 82(74?0) 50 65 135 10 0.25 3.5 600 erzvf m101 100(90?10) 60 85 165 10 0.25 4.0 600 erzvf m121 120(108?32) 75 100 200 10 0.25 5.0 600 erzvf m151 150(135?65) 95 125 250 10 0.25 6.0 600 erzvf m201 200(185?25) 130 170 340 10 0.25 8.0 600 erzvf m221 220(198?42) 140 180 360 10 0.25 9.0 600 erzvf m241 240(216?64) 150 200 395 10 0.25 10.0 600 erzvf m271 270(247?03) 175 225 455 10 0.25 12.0 600 erzvf m331 330(297?63) 210 270 545 10 0.1 8.0 300 erzvf m361 360(324?96) 230 300 595 10 0.1 9.0 300 erzvf m391 390(351?29) 250 320 650 10 0.1 9.0 300 erzvf m431 430(387?73) 275 350 710 10 0.1 10.0 300 erzvf m471 470(423?17) 300 385 775 10 0.1 10.0 300 00 sep. 2008
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. ?znr? surge absorbers, smd type impulse width ( s) impulse current (a) 20 100 1000 10000 0.1 0.2 0.3 0.4 0.5 1 2 3 4 5 10 20 30 40 50 100 200 300 2 times 10 times 10 2 times 10 3 t i me s 1 0 4 t ime s 1 0 6 times 1 0 5 t i me s 1000 100 10 1 20 100 1000 0.1 10000 2 ti mes 10 times 10 2 ti mes 1 0 3 ti mes 10 4 t i mes 1 0 6 tim e s 10 5 tim e s impulse width ( s) impulse current (a) 5 min. interval 2 min. interval 10 sec. interval 2 times : up to 10 times : up to 10 6 times : current (a) voltage (v) test current waveform 10 ? to 10 ? a: direct current 10 ? to 10 4 a: 8/20 s max. clamping voltage max. leakage current 2000 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 10 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10 0 10 1 10 2 10 3 10 4 10 5 erzvf m431 erzvf m241 erzvf m221 erzvf m391 erzvf m271 erzvf m471 erzvf m431 erzvf m391 erzvf m361 erzvf m241 erzvf m221 erzvf m201 erzvf m820 erzvf m101 erzvf m121 erzvf m151 erzvf m820 erz vf m10 1 erz vf m121 erzvf m 151 er zvf m201 erzvf m271 erz v f m361 erzvf m471 current (a) voltage (v) test current waveform 10 ? to 10 ? a: direct current 10 ? to 10 3 a: 8/20 s 400 300 200 100 90 80 70 60 50 40 30 7 6 3 20 10 9 8 10 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10 0 10 1 10 2 10 3 10 4 10 5 erzvf m680 erzvf m560 erzvf m470 erzvf m390 erzvf m330 erzvf m270 erzvf m220 4 5 max. clamping voltage max. leakage current erzvf m680 erzvf m560 erzvf m470 erzvf m270 e rzv f m220 erzvf m390 erzvf m330 typical characteristics voltage vs. current erzvf1(2)m220 to erzvf1(2)m680 impulse erzvf1(2)m220 to erzvf1(2)m680 erzvf1(2)m820 to erzvf1(2)m271 erzvf1(2)m331 to erzvf1(2)m471 erzvf1(2)m820 to erzvf1(2)m471 impulse width ( s) impulse current (a) 20 100 1000 10000 1 0.1 2 3 4 5 10 20 30 40 50 100 200 300 400 500 1000 2000 2 times 10 times 1 0 2 times 10 3 tim es 1 0 4 tim e s 10 6 ti m es 10 5 t imes 00 sep. 2008
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. ?znr? surge absorbers, smd type znr vfm 01 2 34 5 1 t c e d r b wt a (not to scale) (w=16 mm) t 1 t 2 chip component p 1 p 2 p 0 chip pocket feeding hole tape running direction e f w b d 0 (not to scale) a marking contents 1 trade mark (p lease con rm the prod uct speci cations) 2 product name znr, znr surge absorbers 3 series vf m, vf series 4 abbreviation of part no. the ? rst two digits are signi cant gures and the third one denotes the number of zeros following. 5 date code left(year) 2006:f, 2007:g, 2008:h, 2009:j, 2010:0, 2011:1 right(month) jan. to sep.:1 to 9, oct.:o, nov.:n, dec.:d packaging speci? cations packing quantity reel embossed taping style quantity embossed taping 2000 pcs./reel bulk 200 pcs./bag dimens ions (mm) abcde 382 max. 50 min. 13.0 ?.5 21.0?.8 2.0?.5 dimens ions (mm) wt t r 16.4 +2.0 22.4 max. 2.5 0.5 1.0 ? dimensions (mm) abwfep 1 6.8 0.2 11.9 max. 16.0 0.3 7. 5 0 .1 1.75 0.10 8.0 0.1 dimensions (mm) p 2 p 0 d 0 t 1 t 2 2.0 0.1 4 .0 0.1 1.5 +0.1 0.6 max. 6.5 max. ? 01 apr. 2010
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. ?znr? surge absorbers, smd type performance characteristics characteristics test methods speci cations standard test condition electrical measurements (initial/after tests) shall be conducted at temperature of 5 to 35 c, relative humidity of maximum 85 % ??? va ristor voltage the voltage between two terminals with the speci ed measuring current cma dc applied is called vc or v cma . the measurement should be made as fast as possible to avoid heat effects. to meet the speci ed value. maximum al lowable voltage the recommende d maximum sinusoidal wave voltage (rms) or the maximum dc voltage that can be applied continuously. clamping voltage the maxi mum voltage between two terminals with the speci ed impulse current (8/20 s). rated power the maxi mum power that can be applied within the speci ed ambient temperature. maximum energy maximum energy of le ss than 10 % of the varistor voltage change when the standard impulse (2 ms) is applied one time. maximum peak current maximum curren t of less than 10 % of the varistor voltage change when impu lse current (8/20 s) is applied twice continuously with an interval of 5 minutes. temp erature co ef ? cient of varistor volt age v cma at 85 c v cma at 25 c 1 100(%/ c) v cma at 25 c 60 0 to 0.05 %/ c impulse life (i) the change of vc shall be measured afte r the speci ed impulse is ap pl ie d 1 0000 times continuously with an interval of 10 seconds at r oom temp erature. part numb er waveform current erzvf m220 to erzvf m680 erzvf m820 to erzvf m271 erzvf m331 to erzvf m471 8/20 s 8/20 s 8/20 s 18 a 50 a 30 a ? v cma /v cma < ?0 % impulse life (ii) the change of vc shall be measured afte r the speci ed impulse is ap pl ie d 1 00000 times continuously with an interval of 10 seconds at room temperature. part numb er waveform current erzvf m220 to erzvf m680 erzvf m820 to erzvf m271 erzvf m331 to erzvf m471 8/20 s 8/20 s 8/20 s 12 a 35 a 20 a ? v cma /v cma < ?0 % 00 sep. 2008
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