znr a surge absorbers, smd mold znr a transient /surge absorbers, type: vf type: cf type: sf n features compact size l excellent response against high steep surge l low clamping voltage for better surge protection n explanation of part numbers n construction n dimensions in mm (not to scale) type w l h s e vf 1 m 6.00.4 8.00.5 3.20.3 1.30.3 2.50.2 vf 1 t 0 6.00.4 8.00.5 2.30.1 1.30.3 2.50.2 cf 6.00.4 8.00.5 3.20.3 1.30.3 2.50.2 sf 6.20.4 n recommended applications l protection of consumer equipment l protection of industrial equipment l protection of automobile equipment l absorption of switching surge from relays e r z k fm 1 znr element zno etc. 2 resin mold epoxy resin(ul94v-0 approved) 3 silver 4 electrode silver 5 lead terminals soldered ni-fe alloy conductive adhesive e r zv f smd moded case type l large withstanding surge current capability, l designed for flow/reflow soldering voltages l protection of communication module (modems, xdsls, terminal adaptes) n handling precautions see pages 134 to 136 rev.02/04
znr a surge absorbers, smd mold packaging style code: 1 for bulk, 2 for embossed taping packaging style code: 1 for bulk, 2 for embossed taping n ratings and characteristics l operating temperature range: e40 to 85 ?c l storage temperature range: e40 to 125 ?c l temperature coefficient of varistor voltage: 0 to e0.05 %/?c v 1ma (v) acrms (v) dc (v) v xa (v) ip (a) (w) (w) (a) * erzvf 1 m220 22( 20~ 24) 14 18 43 2.5 0.01 1 0.5 125 * erzvf 1 m270 27( 24~ 30) 17 22 53 2.5 0.01 1 0.7 125 * erzvf 1 m330 33( 30~ 36) 20 26 65 2.5 0.01 1 0.8 125 * erzvf 1 m390 39( 35~ 43) 25 31 77 2.5 0.01 1 0.9 125 * erzvf 1 m470 47( 42~ 52) 30 38 93 2.5 0.01 1 1.1 125 * erzvf 1 m560 56( 50~ 62) 35 45 110 2.5 0.01 1 1.3 125 * erzvf 1 m680 68( 61~ 75) 40 56 135 2.5 0.01 1 1.6 125 * erzvf 1 m820 82( 74~ 90) 50 65 135 10 11 0.1 11 2.5 600 * erzvf 1 m101 100( 90~110) 60 85 165 10 11 0.1 11 3.0 600 * erzvf 1 m121 120(108~132) 75 100 200 10 11 0.1 11 3.5 600 * erzvf 1 m151 150(135~165) 95 125 250 10 11 0.1 11 4.5 600 * erzvf 1 m201 200(185~225) 130 170 340 10 11 0.1 11 6.0 600 * erzvf 1 m221 220(198~242) 140 180 360 10 11 0.1 11 6.5 600 * erzvf 1 m241 240(216~264) 150 200 395 10 11 0.1 11 7.5 600 * erzvf 1 m271 270(247~303) 175 225 455 10 11 0.1 11 8.0 600 * erzvf 1 m331 330(297~363) 210 270 545 10 11 0.1 11 8.0 300 * erzvf 1 m361 360(324~396) 230 300 595 10 11 0.1 11 9.0 300 * erzvf 1 m391 390(351~429) 250 320 650 10 11 0.1 11 9.0 300 * erzvf 1 m431 430(387~473) 275 350 710 10 11 0.1 1 10.0 300 * erzvf 1 m471 470(423~517) 300 385 775 10 11 0.1 1 10.0 300 type vf 1 m v 1ma (v) acrms (v) dc (v) v xa (v) ip (a) (w) (w) (a) erzvf 1 t820 1 82( 74 ~ 90) 11 50 65 145 5 0.1 1.7 400 erzvf 1 t101 100( 90 ~ 110) 11 60 85 175 5 0.1 2.0 400 erzvf 1 t151 150(135 ~ 165) 11 95 125 260 5 0.1 3.0 400 erzvf 1 t241 240(216 ~ 264) 150 200 415 5 0.1 5.0 400 erzvf 1 t271 270(247 ~ 303) 175 225 475 5 0.1 6.0 400 type vf 1 t varistor maximum clamping rated maximum maximum part no. voltage allowable voltage at ip power energy peak current voltage (max.) (2 ms) (8/20 s, 2 times) varistor maximum clamping rated maximum maximum part no. voltage allowable voltage at ip power energy peak current voltage (max.) (2 ms) (8/20 s, 2 times)
znr a surge absorbers, smd mold packaging style code: 1 for bulk, 2 for embossed taping packaging style code: 1 for bulk, 2 for embossed taping n ratings and characteristics l operating temperature range: e40 to 85 ?c l storage temperature range: e40 to 125 ?c l temperature coefficient of varistor voltage: 0 to e0.05 %/?c v 0.1 ma (v) acrms (v) dc (v) v xa (v) ip (a) (w) (j) (a) erzcf 1 mk220 22 ( 20e 24) 14 18 48 1 0.01 0.4 50 erzcf 1 mk270 27 ( 24e 30) 17 22 60 1 0.01 0.5 50 erzcf 1 mk330 33 ( 30e 36) 20 26 73 1 0.01 0.6 50 erzcf 1 mk390 39 ( 35e 43) 25 31 86 1 0.01 0.8 50 erzcf 1 mk470 47 ( 42e 52) 30 38 104 1 0.01 1.0 50 erzcf 1 mk560 56 ( 50e 62) 35 45 123 1 0.01 1.0 50 erzcf 1 mk680 68 ( 61e 75) 40 56 150 1 0.01 1.2 50 erzcf 1 mk820 82 ( 74e 90) 50 65 145 5 0.1 1.7 200 erzcf 1 mk101 100 ( 90e110) 60 85 175 5 0.1 2.0 200 erzcf 1 mk121 120 (108e132) 75 100 210 5 0.1 2.5 200 erzcf 1 mk151 150 (135e165) 95 125 260 5 0.1 3.0 200 erzcf 1 mk201 200 (185e225) 130 170 355 5 0.1 4.0 200 erzcf 1 mk221 220 (198e242) 140 180 380 5 0.1 4.5 200 erzcf 1 mk241 240 (216e264) 150 200 415 5 0.1 5.0 200 erzcf 1 mk271 270 (247e303) 175 225 475 5 0.1 6.0 200 erzcf 1 mk361 360 (324e396) 230 300 620 5 0.1 6.0 200 erzcf 1 mk391 390 (351e429) 250 320 675 5 0.1 6.0 200 erzcf 1 mk431 430 (387e473) 275 350 745 5 0.1 6.3 200 erzcf 1 mk471 470 (423e517) 300 385 810 5 0.1 7.0 200 type cf v 1ma (v) acrms (v) dc (v) v xa (v) ip (a) (w) (j) (a) erzsf 1 mk220 22 ( 20e 25) 14 18 43 2.5 0.02 0.9 125 erzsf 1 mk270 27 ( 24e 30) 17 22 53 2.5 0.02 1.0 125 erzsf 1 mk330 33 ( 30e 36) 20 26 65 2.5 0.02 1.2 125 erzsf 1 mk390 39 ( 35e 43) 25 31 77 2.5 0.02 1.5 125 erzsf 1 mk470 47 ( 42e 52) 30 38 93 2.5 0.02 1.8 125 erzsf 1 mk560 56 ( 50e 62) 35 45 110 2.5 0.02 2.2 125 erzsf 1 mk680 68 ( 61e 75) 40 56 135 2.5 0.02 2.5 125 erzsf 1 mk820 82 ( 74e 90) 50 65 135 10 0.25 3.5 600 erzsf 1 mk101 100 ( 90e110) 60 85 165 10 0.25 4.0 600 erzsf 1 mk121 120 (108e132) 75 100 200 10 0.25 5.0 600 erzsf 1 mk151 150 (135e165) 95 125 250 10 0.25 6.0 600 erzsf 1 mk201 200 (185e225) 130 170 340 10 0.25 8.0 600 erzsf 1 mk221 220 (198e242) 140 180 360 10 0.25 9.0 600 erzsf 1 mk241 240 (216e264) 150 200 395 10 0.25 10.0 600 erzsf 1 mk271 270 (247e303) 175 225 455 10 0.25 12.0 600 erzsf 1 mk361 360 (324e396) 230 300 595 10 0.20 12.0 400 erzsf 1 mk391 390 (351e429) 250 320 650 10 0.20 12.0 400 erzsf 1 mk431 430 (387e473) 275 350 710 10 0.20 14.0 400 erzsf 1 mk471 470 (423e517) 300 385 775 10 0.20 14.0 400 type sf varistor maximum clamping rated maximum maximum part no. voltage allowable voltage at ip power energy peak current voltage (max.) (2 ms) (8/20 s, 2 times) varistor maximum clamping rated maximum maximum part no. voltage allowable voltage at ip power energy peak current voltage (max.) (2 ms) (8/20 s, 2 times)
znr a surge absorbers, smd mold - - - - - - - - - - - - erzvf1(2)m820 to erzvf1(2)m271 erzvf1(2)m331 to erzvf1(2)m471 n typical characteristics n erzvf1(2)m820 to erzvf1(2)m471 n voltage vs. current n erzvf1(2)m220 to erzvf1(2)m680 n impulse n erzvf1(2)t820 to erzvf1(2)t271
znr a surge absorbers, smd mold n typical characteristics n erzcf1 (2) mk820 to erzcf1 (2) mk471 n voltage vs. current n erzcf1 (2) mk220 to erzcf1 (2) mk680 n impulse
znr a surge absorbers, smd mold n typical characteristics n voltage vs. current n erzsf1 (2) mk220 to erzsf1 (2) mk680 n impulse n erzsf1 (2) mk820 to erzsf1 (2) mk471
znr a surge absorbers, smd mold n packaging specifications l packing quantity style embossed taping bulk size code vf 1 m , vf 1 t , cf , sf 2000 pcs./reel 200 pcs./bag l reel l embossed taping dimensions abcde (mm) 382 max. 50 min. 13.00.5 21.00.8 2.00.5 dimensions wt t r (mm) 16.4 22.4 max. 2.50.5 1.0 +2.0 0 1 trade mark trade mark 2 product name znr 3 type vf 1 m type:vfm, vf 1 t type:vft cf type:fk, sf type:sf 4 abbreviation of the first two digits are significant figures and the third one part no. denotes the number of zeros following. 5 date code left(year): 2002:b, 2003:c, 2004:d, 2005:e, 2006:f right(month): jan. to sep.:1 to 9, oct.:0, nov.:n, dec.:d n marking contents dimensions abw fep 1 (mm) 6.80.2 11.9 max. 16.00.3 7.50.1 1.750.10 8.00.1 - 0 dimensions p 2 p 0 f d 0 t 1 t 2 (mm) 2.00.1 4.00.1 1.5 +0.1 0.6 max. 6.5 max.
znr a surge absorbers, smd mold n performance characteristics specifications ?? to meet the specified value. 0 to e0.05 %/?c ? v cma /v cma < 10 % ? v cma /v cma < 10 % characteristics standard test condition varistor voltage maximum allowable voltage clamping voltage rated power maximum energy maximum peak current temperature coefficient of varistor voltage impulse life (i) impulse life (ii) test methods electrical measurements (initial/after tests) shall be conducted at the voltage between two terminals with the specified measuring current cma dc applied is called vc or v cma . the measurement the recommended maximum sinusoidal wave voltage (rms) or the maximum dc voltage that can be applied continuously. the maximum voltage between two terminals with the specified impulse current (8/20 s). the maximum power that can be applied within the specified ambient temperature. maximum energy at less than 10 % of varistor voltage change when the standard impulse (2 ms) is applied one time. maximum current at less than 10 % of varistor voltage change when impulse current (8/20 s) is applied two times continuously with the interval of 5 minutes. v cma at 85 ?c e v cma at 25 ?c 1 100(%/?c) v cma at 25 ?c 60 the change of vc shall be measured after the specified impulse is applied 10000 times continuously with the interval of 10 seconds at room temperature. the change of vc shall be measured after the specified impulse is applied 100000 times continuously with the interval of 10 seconds at room temperature. type part number waveform current erzvf 1 m220 to erzvf 1 m680 8/20 s 8 a vf 1 m erzvf 1 m820 to erzvf 1 m271 8/20 s 40 a erzvf 1 m331 to erzvf 1 m471 8/20 s 30 a vf 1 t 1 erzvf 1 t820 to erzvf 1 t271 8/20 s 20 a cf erzcf 1 mk220 to erzcf 1 mk680 2 ms 0.5 a erzcf 1 mk820 to erzcf 1 mk471 8/20 s 20 a erzsf 1 mk220 to erzsf 1 mk680 8/20 s 18 a sf erzsf 1 mk820 to erzsf 1 mk271 8/20 s 50 a erzsf 1 mk331 to erzsf 1 mk471 8/20 s 40 a type part number waveform current erzvf 1 m220 to erzvf 1 m680 8/20 s 5 a vf 1 m erzvf 1 m820 to erzvf 1 m271 8/20 s 25 a erzvf 1 m331 to erzvf 1 m471 8/20 s 20 a vf 1 t 1 erzvf 1 t820 to erzvf 1 t271 8/20 s 14 a cf erzcf 1 mk220 to erzcf 1 mk680 2 ms 0.45 a erzcf 1 mk820 to erzcf 1 mk471 8/20 s 14 a erzsf 1 mk220 to erzsf 1 mk680 8/20 s 12 a sf erzsf 1 mk820 to erzsf 1 mk271 8/20 s 35 a erzsf 1 mk331 to erzsf 1 mk471 8/20 s 28 a temperature of 5 to 35 ?c, relative humidity maximum of 85 % shall be made as fast as possible to avoid heating effects.
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