precision metal film resistors www.vishay.com for technical ques tions, contact: sf er@vishay.com document number: 52005 20 revision: 18-dec-06 nk, np, nt, ny vishay sfernice features ? 0.125 w to 0.5 w at 70 c ? nfc 83-230/cecc 40 100 ? esa-scc 4001 ? ln2/gam-t-1 ? wide ohmic range from 1 to 5.7 m ? good initial precision up to 0.1 % ? operating temperatures: - 55 c to + 155 c - 25 c to + 85 c for tcr 15 ppm/c ? protection: ?spinseal ? ? epoxy ? termination: pure matt tin dimensions in millimeters rohs compliant 6 ? d l max. ? d 8 1 a e cc type ? d max. l max. a 1 ? d cc e max. unit weight n.. 3.. 1.8 3.9 53 0.5 5.08 0.15 g n.. 4.. 2.5 6.2 53 0.6 na 0.3 g n.. 5.. 3.3 8.7 53 0.6 na 0.5 g technical specifications model nt3s np3s ny3 nk3 nt4s np4s ny4 nk4 nt5s np5s ny5 nk5 power rating at + 70 c 0.125 w 0.25 w 0.25 w 0.5 w 0.5 w ohmic value range in relation to: temperature coefficiant of resistance, tolerance 15 ppm/c 0.1 % 100 -- 49.9 - 100 - e 192 e 96 e 192 e 96 e 192 0.25 % 200 k 499 k 499 k 0.5 % 10 - 10 - 10 - e 96 - e 192 - e 96 e 192 e 96 e 192 1 % 200 k 499 k 499 k 25 ppm/c 0.1 % - 100 -- 10 --- 100 -- e 192 0.25 % 511 k 1 m 1 m e 96 e 192 e 96 e 192 0.5 % - 10 - 10 - - - 10 -- e 96 - e 192 - 1 % 511 k 1 m 1 m 50 ppm/c 0.1 % ------ 10 - -- 10 e 192 e 192 0.25 % 1 m 1 m 0.5 % -- 10 -- 10 -- 10 e 192 e 192 e 192 1.5 m 4.7 m 4.7 m 1 % -- 1 -- 1 -- 3.01 e 96 e 96 e 96 1.5 m 4.7 m 4.7 m 100 ppm/c 2 % --- 1 --- 1 --- 2.7 e 24 e 24 e 24 5 % 1.5 m 4.7 m 4.7 m limiting element voltag e vrms 200 v 350 v 350 v critical resistance - - 160 k 490 k 245 k 245 k thermal resistance 170 c/w 145 c/w 110 c/w
nk, np, nt, ny precision metal film resistors vishay sfernice document number: 52005 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 18-dec-06 21 official approval an d preferential lists series and model specification designation cecc reference qualified range tol % pn at + 70 c w preferential lists bt ccq cnet gam ny3 40 101-002 rs 59y ey 10 301 k 1 0.125 ? ? 002 rs 48y ay 0.063 ? ? ? 803 ac - 0.063 ? nk3 40 101-001 rc 9 du 10 510 k 2 - 5 0.250 ? 001 rc 8u au 0.125 ? ? ? 802 av - 10 150 k 2 - 5 0.125 ? np4s 002 rs 64p fp 100 1 m 0.5 - 1 0.250 ? ? 002 rs 58p bp 0.125 ? ? ny4 40 101-002 rs 71y gy 10 1 m 0.5 - 1 0.500 ? 002 rs 64y fy 0.250 ? ? ? 002 rs 58y by 0.125 ? ? ? 803 bc - 0.125 ? nk4 40 101-001 rc 32 eu 10 1 m 2 - 5 0.5 ? ? ? 001 rc 21u bu 0.25 ? ? ? 802 bv - 0.25 ? ny5 40 101-002 rs 69y hy 10 1 m 0.5 - 1 0.5 ? 002 rs 63y cy 0.25 ? ? ? 803 cc - 0.25 ? nk5 40 101-001 rc 31u cu 10 1 m 2 - 5 0.5 ??? 802 cv - ? performance test conditions typical values and drifts load life at maximum category temperature 1000 h at 155 c iec 115-1 4.25.3 0.2 % short time overload 2.5 pn or 2 un 2 s for n..3.. 5 s for > n3 iec 115-1 4.13 0.02 % damp heat humidity (steady state) 56 days with low load iec 115-1 iec 68-2-3 0.2 % rapid temperature change iec 115-1 4.16 iec 68-2.14 0.04 % climatic sequence dry heat damp heat cycle cold low pressure iec 115-1 4.23 0.1 % terminal strength pull - twist - 2 bands 0.01 % vibration 10 - 500 hz 10 g 0.01 % soldering (thermal shock) + 260 c 10 s 0.05 % load life 1000 h at 70 c cycle 90'/30' iec 115-1 4.25.1 0.15 % shelf life 1 year ambient temperature 0.1 %
www.vishay.com for technical ques tions, contact: sf er@vishay.com document number: 52005 22 revision: 18-dec-06 nk, np, nt, ny vishay sfernice precision metal film resistors power rating charts marking resistor color code chart 6, 5 or 4 bands. cecc 40 101-001/019 nk3/nk5 ambient temperature in c % rated power 100 75 50 25 0 0 10 30 50 70 90 110 130 155 high frequency typical behavior for nk4 noise frequency in mhz impedance in 1 10 100 1000 10k 1k 100 10 1k 100 10 third harmonique non linearity hz in db ohmic value in 1 100 1k 10k 100k 1m 10m 50 60 70 80 90 100 110 120 130 140 150 160 nt5s nt4s np3s nt3s ohmic value in noise level in v/v 1 100 1k 10k 100k 1m 10m 10 1 0.1 0.01 ny3-nk3 ny4-nk4-n4 ny 5 -nk5-n5 10k color digit. multip. tol % ct ppm/c black 0 1 brown 1 10 1 red 2 10 2 2 orange 3 10 3 15 ye l l o w 4 1 0 4 25 green 5 10 5 0.5 blue 6 10 6 0.25 10 purple 7 10 7 0.1 5 grey 8 10 8 white 9 10 9 silver 10 -2 gold 10 -1 5 cecc 40 101-003 n4/n5 ambient temperature in c % rated power 100 75 50 25 0 0 10 30 50 70 90 110 130 155 e48...e192 series : 6 bands 1 tolerance (wideband) ct 2 3 4 5 6 multiplier significant digits e12 and e24 series : 4 bands 3 t olerance (wideband) 1 2 4 significant digits multiplier
nk, np, nt, ny precision metal film resistors vishay sfernice document number: 52005 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 18-dec-06 23 packaging the resistors are required to be inside a window which is the k dimension. k being equal to the maximum body length of the resistor + 1.4 mm and being centered as per cei 286 eia 296d specification to the tape edges. tape and reel series and model quantity per reel nt4s/np4s 5000 nk4/n4/ny4 5000 sl3 5000 sl4 5000 taped in ammopack series and model quantity per box box dimensions l i h mm 3 nt3s/np3s 500 260 80 26 ny3 500 nk3 1000 nt4s/np4s 500 ny4 500 nk4 1000 260 80 37 nk4 1000 340 85 90 nt5s/np5s 500 260 85 28 nk5 500 taped in bag series and model quantity per bag bag dimensions mm 2 np3s/nt3s 100 85 140 np4s/nt4s np5s/nt5s ny/nt cc 500 h l l 290 80 ? 60 ? 20 ? 315 53 1 l max. k 6 mm 5 0.5 65 2 ordering information t3 xxx 100 k 1 % am1000 e3 model custom design ohmic value tolerance packaging lead (pb)-free sap part numbering guidelines ny3 10002 f a22 model ohmic value tolerance packaging
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