multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. n precautions for handling see page 112 to 118 n features l multilayer monolithic ceramic construction l excellent solderability and superior heat resistance l large surge current and energy capabilities in withstanding small size. l series ezjzs, r l multilayer varistor of zinc oxide ceramic. suppresses the pulse noise(esd, burst-noise) and protects the equipment from the transient surge. l this varistor is suitable for high-speed signal line due to small capacitance. l multilayer varistor for esd pulse series ezjzs series ezjzr n packing method see page 111, 182 e 1 z 2 j 3 zs 4 5678910 11 12 s r v 2 7 0 e product code (multilayer varistor) series code zno size code 2 array type 4 array type v packaging style the first digitits are significant figures and the third one denotes the number of zeros following. nomiral varistor voltage capacitance code paper taping design no. design no. (example) d 27 pf max. p s t e 33 pf max. 39 pf max. 43 pf max. 47 pf max. nil cap. tolerance : max. k cap. tolerance : 10 % m cap. tolerance : 20 % ak n explanation of part numbers n construction ceramic dielectric schematic inner electrode terminal electrode [2 array type] ceramic dielectric inner electrode terminal electrode [4 array type] schematic
multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. type part numbers l w t bw bw1 p 2 array type ezjzs 11111 a 1.370.15 1.00.1 0.600.06 0.360.10 0.20.1 0.640.10 4 array type ezjzr 11111 a 2.000.15 1.250.15 0.850.10 0.250.10 0.2 0.50.1 size maximum varistor capacitance maximum maximum type code prat numbers allowable voltage @ 1mh z peak current esd (eia) voltage @ 1ma @8/20 s iec61000-4-2 ezjzsv120ja dc 6.7 v 12 v 220 pf max. 5 a ezjzsv270ra dc 16 v 27 v 20 pf max. 3 a 2 array type 0504 ezjzsv270ea dc 16 v 27 v 47 pf max. 5 a ezjzsv800aa dc 18 v 80 v 3 pf max. ??? contact discharge ezjzsv171aa dc 18 v 170 v 3 pf max. ??? voltage: 8 kv ezjzrv120ja dc 6.7 v 12 v 220 pf max. 5 a air gap discharge ezjzrv270ra dc 16 v 27 v 20 pf max. 3 a voltage:15 kv 4 array type 0805 ezjzrv270ea dc 16 v 27 v 47 pf max. 5 a ezjzrv800aa dc 18 v 80 v 3 pf max. ??? ezjzrv171aa dc 18 v 170 v 3 pf max. ??? size maximum varistor capacitance maximum maximum type code prat numbers allowable voltage @ 1mh z peak current esd (eia) voltage @ 1ma @8/20 s iec61000-4-2 ezjzsv270da 1 27 pf contact discharge 2 array capacitance ezjzsv270pa 1 33 pf voltage: 8 kv control type 0504 ezjzsv270sa 1 dc 16 v 27 v 39 pf 5 a air gap discharge ezjzsv270ta 1 43 pf voltage:15 kv ezjzsv270ea 1 47 pf +0.3 - 0.1 ezjz 1 v171aa ezjz 1 v800aa ezjz 1 v270 1 a 1 ezjz 1 v120ja 0.01 0.001 0.1 1 10 100 0.0001 current (a) voltage (v) 0.00001 0.000001 1000 100 10 1 l [2 array type] [4 array type] l p p bw bw w w bw1 bw1 t t (unit:mm) n dimmension in mm(not to scale) n typical characteristics l voltage vs. current n ratings and characteristics l operating temperature range: -40 to 85 ?c l 1 :capacitance tolerance code (k:10 %, m:20 %)
multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. n frequency characteristics 1 1 10 10 - 60 - 50 - 50 - 20 - 30 - 10 0 10 0 - 10 - 20 - 30 - 40 - 50 - 60 10 10 100 100 frequency (mhz) frequency (mhz) attenuation (db) attenuation (db) 1000 1000 10000 10000 ezjz 1 v 111 aa ezjzsv270dak ezjzsv270sak ezjzsv270eak ezjz 1 v270ra ezjz 1 v270ea ezjz 1 v120ja
multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. n recommended applications pc mother board photoelectric sensor hdd proximity sensor cd-rom pressure switch dsc flowmeter cellular teleptone, phs ssr pda motor series series ezjz series ezjs recommended applications dc to some tens of ghz power, relay. signal line high frequency circuit (usb,ieee1394,etc) dc to some tens of ghz power, relay. signal line high frequency circuit (rc232c,etc) dc to some hunderds of khz power, relay. audio signal ultra low capacitance (3 pf max.) low capacitance (20 to 330 pf) high capacitance (1800 to 22000 pf) dc 1k 1m 1g (hz) applications examples n equivalent and impules suppression inpules wave form clamped wave form capacitance c:100pf (ezjz1v270ga) c:0.022 f (ezjs2vb223) varistor series ezjz (zn0:zinc oxide) series ezjs (st:strontium titanate) n typical circuits requiring protection l usb interface circuit vcc d+ d- gdn usb controller power ic z 1 z 3 z 1 z 1 z 1 controller vcc d ? d- gdn controller power supply ieee1394 controller power ic z 1 z 1 z 1 z 1, 2 z 1 controller tpa+ tpa- tpb+ tpb- z 3 z 3 z 3 3 1,2 dc power line signal line i/o port audio signal motor electromagnetic valve (solenoid) 3 z 1 : ezjz series(ezjz @ v171aa) z 2 : ezjz series z 3 : ezjz series or ezjs series l ic protection l ieee1394 interface circuit l motor or electromagnetic surge absorption
multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. specifications ??? to meet the specified value. ezjz series: 0.1 %/?c ezjs series: 0.3 %/?c ezjz series: 20 % ezjs series: 10 % n performance characteristics l electrical test method unless otherwise specified all test and measurements shall be made at a temperature of 15 to 35 ?c and at a relative humidity of 45 to 75 %rh. if results obtained are doubted a further test should be carried out at a temperature of 20 2 ?c and a relative humidity of 60 to 70 %rh. the maximum dc voltage that can be applied continuously in the specified operating temperature. the voltage between two terminals with the specified measuring current c ma dc applied is called v c or v cma . the measurement shall be made as fast as possible to avoid heat affection. capacitance shall be measured with the specified measuring frequency, 0.2 to 2.0 vms., 0v bias and 20 ?c. the maximum current within the varistor voltage change of 10 % when a standard impulse current of 8/20 m s is applied two times with an interval of 5 minutes. the maximum esd within the varistor voltage change of 30% when impressing 10 times of esd (five times of positive- negatives for each polarity) which is based on iec61000-4-2 coefficient indicating dependency of v-i characteristics on temperature. this is shown by the change of v cma per ?c at the ambient operating temperature. this is shown by the maximum capacitance change at the ambient operating temperature. characteristics standard test condition maximum allowable voltage varistor voltage capacitance maximum peak current maximum esd temperature coefficient varistor voltage temperature coefficient capacitance specifications approximately 75 % of the terminals shall be covered with new solder uniformly, no remarkable mechanical ? v c /v c < 10 % l mechanical requirements test method after securing the specimen by the body with tweezers and dipping in to the specified soldering flux, the specimen shall be completely immersed into a soldering bath having a temperature of 2355 ?c for 41 seconds. and then the specimen shall be visually examined. use the specified soldering flux and solder following: soldering flux: ethanol solution of rosin about 25 % by weight solder: eutectic solder (sn 63 : pb 37) after preheating the specimen according to the following conditions in table-1, the specimen shall be completely immersed into a soldering bath having a temperature of 2705 ?c for 30.5 seconds. and then be stored at room temperature for 242 hours. thereafter, the change of v c and the mechanical damage shall be examined. characteristics solderability resistance to soldering heat step temperature period 1 0 80 to 100 ?c 300 to 360 s 2 150 to 200 ?c 300 to 360 s
multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. test methods before the measurement after test, the specimen shall be left to stand and mechanical damage shall be examined. t l : lower operating temperature t u : upper operating temperature allowable voltage shall be applied continuously to the specimen at specified conditions for specified period and then stored at room temperature and normal humidity for 242 hours. thereafter, the change of vc and mechanical damage shall be examined. ambient condition :402 ?c, 90 to 95 %rh period : 500+24 hours -0 allowable voltage shall be applied continuously to the specimen at specified conditions for specified period and then stored at room temperature and normal humidity for 242hours. thereafter, the change of v c and mechanical damage shall be examined. ambient temp. : upper operating temperature period : 500+24 hours -0 specifications to meet the specified value. no remarkable mechanical damage ? v c /v c < 10 % no remarkable mechanical damage ? v c /v c < 10 % characteristics temperature cycle damp heat load high temperature load (dry heat load) n performance characteristics l environmental step temperature period cycles 1t l 30 min. 2 room temp. 15 min. 5 cycles 3t u 30 min. 4 room temp. 15 min.
multilayer varistors design and specifications are each subject to change without notice. ask factory for the current technical specifications before purchase and/or us e. should a safety concern arise regarding this product, please be sure to contact us immediately. leader part l reel e c d a w 1 w 2 b 100 min. vacant position 400 min. unit : mm n packaging specifications l standard packing quantity series size code (eia) thickness paper taping embossed taping 0201 0.3 mm pitch: 2 mm 15,000 pcs./reel ? 0402 0.5 mm pitch: 2 mm 10,000 pcs./reel ? ezjz 0603 0.8 mm pitch: 4 mm 1 4,000 pcs./reel ? 2 array type 0.6 mm pitch: 4 mm 1 4,000 pcs./reel ? 4 array type 0.85 mm pitch: 4 mm 1 4,000 pcs./reel ? 0603 0.8 mm pitch: 4 mm 1 4,000 pcs./reel ? ezjs 0805 0.8 mm pitch: 4 mm 1 5,000 pcs./reel ? 1.25 mm ? pitch: 4 mm 2,000 pcs./reel t 1 t 2 feeding hole chip pocket chip component tape running direction p 1 p 2 p 0 f b w e a f d 0 l embossed taping p 1 : 4mm t 2 chip component feeding hole chip pocket f d 0 p 1 p 2 p 0 tape running direction e f w b a t 1 l leader part and taped end tape end 160 min. vacant position chip component feeding hole chip pocket tape running direction t 1 p 1 p 2 p 0 t 2 f d 0 a b f w e l paper taping p 1 : 2mm abwfep 1 p 2 p 0 f dt 1 t 2 0805 1.55 2.35 8.0 3.50 1.75 4.0 2.00 4.0 1.5 0.6 1.5 0.20 0.20 0.2 0.05 0.10 0.1 0.05 0.1 +0.1 max. max. 0 size code symbol (unit: mm) abwfep 1 p 2 p 0 f dt 1 t 2 0201 0.37 0.67 0.5 0.8 0.03 0.03 8.0 3.50 1.75 2.00 2.00 4.0 1.5 max. max. 0.2 0.05 0.10 0.05 0.05 0.05 +0.1 0402 0.62 1.12 0 0.7 1.0 0.05 0.05 max. max. size code symbol (unit: mm) abwfep 1 p 2 p 0 f dt 1 t 2 8.0 3.50 1.75 4.0 2.00 4.0 1.5 1.1 1.4 0.2 0.05 0.10 0.1 0.05 0.1 +0.1 max. max. 0 size code symbol 0603 0805 4 array type 0504 2 array type 1.18 0.10 1.65 0.2 1.63 0.10 2.4 0.2 (unit: mm) symbol a b c d e w 1 w 2 dim. f 180 f 60.0 0.5 13.0 0.5 21.0 0.8 2.0 0.5 9.0 0.3 11.4 1.00 (mm) 0 e1 1.0 0.1 1.8 0.1
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