1 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com speci cations are subject to change without notice. surface mount varistor array NVA series features ? multilayer construction ? transient voltage (esd, i/o, eft and burst) protection ? 4-elements to 8-elements in single package ? reduced pcb space and assembly cost ? r-c terminator circuits ? case size 0805 & 0825 (2.05mm x 1.25mm) ? for transient voltage and emi protection ? fast response (less than 0.5ns) ? low clamping voltages ? reflow soldering compatible *1 - vc, maximum peak voltage across the varistor at1 a, 8/20 s impulse current. *2 - vc, maximum peak voltage across the varistor measured at 30ns after initiation of pulse on iec61000-4-2 30a/8kv. *3 - ip, maximum peak current applied at 8/20 s surge impulse current without varistor failure. please specify the capacitance tolerance code (n=30%, y=+100%~-50%). inquiries for custom products are welcome, please contact local nic sales personnel to review your requirements. type l w t c1 c2 c3 p NVA0805 2.05 0.10 1.25 0.10 0.85 0.10 0.25 0.10 0.20 0.10 / 0.50 0.10 NVA0825 2.05 0.10 1.25 0.10 0.85 0.10 0.25 0.10 0.20 0.10 0.30 0.10 0.50 0.10 case size dimensions (mm) NVA 0805 n 5r5 c400 f rohs compliant tape & reel working voltage: see speci cations tables case size: 0805 (8 termination), 0825 (10 termination) series part numbering system tr capacitance code (pf - 1st & 2nd = signi cant gures, 3rd = multiplier ) capacitance tolerance: n = 30%, y = +100%/-50% circuit type: see circuit diagrams vy type 0825 (10 termination) t l w p c1 c2 c3 type 0805 (8 termination) t l w p c1 c2
2 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com speci cations are subject to change without notice. surface mount varistor array NVA series part number max. working voltage <20ma varistor voltage @1ma dc (volts) max. clamping voltage rated single pulse transient typical capacitance @0.5vrms, 1mhz (pf) vdc vac rms 8/20 s (volts *1 ) esd (volts *2 ) peak current 8/20 s (amps *3 ) NVA0805vy_5r5c400trf 5.5 4 10 ~ 14 18 23 5 40 NVA0805vy_140c100trf 14 10 16 ~ 22 30 39 2 10 NVA0805vy_140c400trf 14 10 16 ~ 22 30 39 5 40 NVA0805vy_140c700trf 14 10 16 ~ 22 30 39 10 70 NVA0805vy_180c100trf 18 12.7 22 ~ 28 40 48 2 10 NVA0805vy_180c150trf 18 12.7 22 ~ 28 40 48 2 15 part number max. working voltage <20ma varistor voltage @1ma dc (volts) max. clamping voltage rated single pulse transient typical capacitance @0.5vrms, 1mhz (pf) vdc vac rms 8/20 s (volts *1 ) esd (volts *2 ) peak current 8/20 s (amps *3 ) NVA0825vz_5r5c200trf 5.5 4 10 ~ 14 18 23 3 20 NVA0825vz_140c100trf 14 10 16 ~ 22 30 39 2 10 NVA0825vz_180c100trf 18 12.7 22 ~ 28 40 48 2 10 NVA0825vz_180c150trf 18 12.7 22 ~ 28 40 48 2 15 NVA0805vy 8 termination, isolated circuit NVA0825vz, 10 termination, bussed circuit p1 p2 p3 p4 p5 p6 p7 p8 p1 p2 p3 p4 p5 p6 p7 p8 NVA0805vy 8 termination isolated circuit "_" = add capacitance tolerance: n = 30%, y = +100%/-50% p1 p2 p3 p4 p5 p6 p7 p8 g9 g10 NVA0825vz 10 termination bussed circuit "_" = add capacitance tolerance: n = 30%, y = +100%/-50% p1 p2 p3 p4 p5 p6 p7 p8 g9 g10
3 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com speci cations are subject to change without notice. part number max. working voltage <20ma dc resistance ( ) varistor voltage @1ma dc (volts) max. clamping voltage rated single pulse transient cut off frequency / fo typical cap. @0.5vrms, 1mhz (pf) vdc vac rms 8/20 s (volts *1 ) esd (volts *2 ) peak current 8/20 s (amps *3 ) NVA0825rc_5r5c500trf 5.5 4 100 30% 10 ~ 14 18 23 10 50 50 NVA0825ra_140c100trf 14 10 30 30% 16 ~ 22 30 39 2 100 10 NVA0825rb_140c100trf 14 10 50 30% 16 ~ 22 30 39 2 100 10 NVA0825rc_140c100trf 14 10 100 30% 16 ~ 22 30 39 2 100 10 NVA0825rd_140c100trf 14 10 10 30% 16 ~ 22 30 39 2 100 10 NVA0825ra_180c150trf 18 12.7 30 30% 22 ~ 28 40 48 2 100 15 NVA0825rb_180c150trf 18 12.7 50 30% 22 ~ 28 40 48 2 100 15 NVA0825rc_180c150trf 18 12.7 100 30% 22 ~ 28 40 48 2 100 15 NVA0825rd_180c150trf 18 12.7 10 30% 22 ~ 28 40 48 2 100 15 surface mount varistor array NVA series NVA0825r_, 10 termination, r-c circuit p5 g9 g10 r p1 rv rv p1 p2 rv rv g9 or g10 "_" = add capacitance tolerance: n = 30%, y = +100%/-50% NVA0825r_ 10 termination r-c circuit p1 p2 p3 p4 p5 p6 p7 p8 g9 g10 type a b c d e f g h i NVA0805 0.28 0.625 0.5 1.37 ///// NVA0825 0.575 0.20 0.50 0.40 1.90 recommended land pattern dimensions (mm) c a d b NVA0805 8 terminations i c a e f g d h b NVA0825 10 terminations
4 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com speci cations are subject to change without notice. recommended reflow soldering temperature profile 200 300 260 50 150 100 0 60 ~120 sec. 10 sec. 1 ~ 2c/sec. 1 ~ 2c/sec. peak temperature 260c time above 240c 20 ~ 40 sec. 240 note: 2 times maximum re ow surface mount varistor array NVA series type a b p t f w reel quantity NVA0805 1.50 2.30 4.00 1.10 3.5 0.05 8.0 0.3 4,000 NVA0825 ab c w 178 2.0 58 2.0 13.5 0.2 9.0 1.5 b c a w reel dimensions (mm) 1.5+0.1/-0.0 4.0 0.1 w f a p t b NVA 0805 & 0825 carrier dimensions (mm) and reel quantity
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