34 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com high power thin film chip resistors ntrh series ? improved power rating (higher than ntr series) ? precise tolerance and temperature coefficient ? eia standard case sizes (0603 ~ 1206) ? low noise, thin film (nicr) construction ? reflow solderable (pb free termination finish) type eia size power rating at 70c max.*1 working voltage max.*2 overload voltage resistance tolerance (code) temperature coef? cient (ppm/c) resistance range ( ) reistance values ntrh06 0603 1/10 (0.100)w 50v 100v 0.1% (b), 0.25 (c), 0.5 (d), 1% (f) 25, 50 10 ~ 332k e24 & e-96 ntrh10 0805 1/8 (0.125) w 150v 300v 0.1% (b), 0.25 (c), 0.5 (d), 1% (f) 25, 50 4.7 ~ 1m ntrh12 1206 1/4 (0.250) w 200v 400v 0.1% (b), 0.25 (c), 0.5 (d), 1% (f) 25, 50 4.7 ~ 1m features item speci? cation test method temperature coef? cient of resistance as speci? ed mil-std-202, method 304 +25/-55/+25/+125/+25 short time overload r 0.5% jis-c-5202-5.5 rcwv x 2.5 or max overloading voltage for 5 seconds dielectric withstanding voltage as speci? ed mil-std-202f method 301 apply max. overload voltage for 1 minute insulation resistance >1000m mil-std-202f method 302 apply 100vdc for 1 minute thermal shock r 0.25% mil-std-202f method 107g -55c ~ +150c, 100 cycles load life r 0.5% mil-std-202f method 108a rcwv +70c, 1.5 hours on, 0.5 hours off total time 1,000 ~ 1,048 hours humidty (steady state) r 0.5% mil-std-202f method 103b +40c, 90% ~ 95% rh, rcwv 1.5 hours on, 0.5 hours off total time 1,000 ~ 1,048 hours resistance to dry heat r 0.2% jis-c5202-7.2 96 hours @ +155c without load low temperature operation r 0.5% jis-c-502-7.1 1 hour @ -65c followed by 45 minutes of rcwv bending strength r 0.2% jis-c-5202-6.1.4 bending amplitude 3mm for 10 seconds solderability 95% minimum coverage mil-std-202f method 208h 245c 5c, 5 0.5 seconds resistance to soldering heat r 0.2% mil-std-202f method 210e 260c 5c for 10 1 seconds environmental characteristics part number system ntrh 10 b 1003 c tr f rohs compliant tape & reel packaging temperature coef? cient code: c = 25ppm, d = 50ppm resistance code: first 3 digits are signi? cant ? gures (both e-24 and e-96 values), 4th digit is the multiplier, ?r? indicates a decimal point. tolerance code: b = 0.1%, c = 0.25%, d = 0.5%, f = 1% power rating code series *see part number system for details rohs compliant includes all homogeneous materials
35 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com power rating (watts) x resistance (ohms) note *1 - maximum allowable continuous working voltage for all resistors is the lower of the two values: ?maximum working voltage? as speci? ed above or typical noise characteristics resistance value ( ) case size 0603 0805 1206 4.7 ~ 9 -95db -95db -95db 10 ~ 49 -85db -85db -85db 50 ~ 99 -85db -85db -85db 100 ~ 4.99k -100db -100db -105db 5k ~ 19.9k -100db -100db -100db 20k ~ 1m -90db -100db -100db 0 20 40 60 70 80 100 120 140 155 percentage of power rating 100 80 60 40 30 20 temperature c power derating curve: for operation above 70c, power rating must be derated according to the following chart: 2 x power rating (watts) x resistance (ohms) note *2 - maximum overload voltage for all resistors is the lower of the two values: "maximum overload voltage? as speci? ed above or high power thin film chip resistors ntrh series standard e-24, e-96 values and 0603 resistance codes e-24 e-96 value value code value code value code value code 100 100 01 102 02 105 03 107 04 110 110 05 113 06 115 07 118 08 120 121 09 124 10 127 11 130 12 130 133 13 137 14 140 15 143 16 150 147 17 150 18 154 19 158 20 160 162 21 165 22 169 23 174 24 180 178 25 182 26 187 27 191 28 200 196 29 200 30 205 31 210 32 220 215 33 221 34 226 35 232 36 240 237 37 243 38 249 39 255 40 270 261 41 267 42 274 43 280 44 300 287 45 294 46 301 47 309 48 330 316 49 324 50 332 51 340 52 360 348 53 357 54 365 55 374 56 390 383 57 392 58 402 59 412 60 430 422 61 432 62 442 63 453 64 470 464 65 475 66 487 67 499 68 510 511 69 523 70 536 71 549 72 560 562 73 576 74 590 75 604 76 620 619 77 634 78 649 79 665 80 680 681 81 698 82 715 83 732 84 750 750 85 768 86 787 87 806 88 820 825 89 845 90 866 91 887 92 910 909 93 931 94 953 95 976 96 multiplier codes code a b, b c d, d e f g h x y z multiplier 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 -1 10 -2 10 -3 1. marking for 0603 case size is a three character code. the code includes two characters to denote the value (based on 0603 resistance codes table and a third character that denotes the value multiplier (see multiplier codes table). 2. the 0805 and 1206 case sizes parts use the standard four character marking metthod as shown in the examples below. e-24 and e-96 series - 0.5% (d), 0.25%(c), 0.1% (b) tolerances 4 digit marking system - first 3 digits are the signi? cant ? g- ures, the 4th digit is the mulitplier. "r"= decimal point. examples: 0r10 = 0.10 ohms, 1r00 = 1.0 ohms, 22r1=22.1 ohms, 3320= 332 ohms, 4751=4.75k ohms, 1132=11.3k ohms, 6493=649k ohms resistance code xx coding formula multiplier code x marking examples 10 = 01x 7.5k = 85b 150k = 18d 1 meg = 01e
36 nic components corp. www.niccomp.com www.lowesr.com www.rfpassives.com www.smtmagnetics.com dimensions (mm) taping specifications (1) availability type power rating eia size l w h t t ntrh06 1/10w 0603 1.55 0.10 0.8 0.10 0.45 0.10 0.3 0.20 0.30 0.20 ntrh10 1/8w 0805 2.0 0.15 1.25 0.15 0.55 0.10 0.3 0.20 0.40 0.25 ntrh12 1/4w 1206 3.05 0.10 1.5 0.10 0.55 0.10 0.42 0.20 0.35 0.25 type power rating eia size carrier tape qty per reel (pcs) material width (mm) ntrh06 1/10w 0603 paper 8 5,000 ntrh10 1/8w 0805 ntrh12 1/4w 1206 (2) paper tape dimensions (mm) p 1 a f t w b d p 0 cover tape e p 2 type eia size a b d e f p 0 p 1 p 2 wt ntrh06 0603 1.10 0.05 1.90 0.05 1.55 0.03 1.75 0.05 3.50 0.05 4.0 0.10 4.0 0.05 2.0 0.05 8.0 0.1 0.60 0.03 ntrh10 0805 1.60 0.05 2.37 0.05 0.75 0.05 ntrh12 1206 2.00 0.05 3.55 0.05 land pattern dimensions (mm) a b c peak reflow soldering conditions 200 300 250 50 150 100 0 120 sec. 260c 10 sec. 1 ~ 9c/sec. 1 ~ 5c/sec. 1 ~ 5c/sec. type eia size a b c ntrh06 0603 0.80 0.70 0.90 0.2 ntrh10 0805 1.00 1.00 1.35 0.2 ntrh12 1206 2.00 1.15 1.70 0.2 high power thin film chip resistors ntrh series 11.4 + 1.0 (0402 ~ 1206) 16.4 1.0 (2010 ~ 2512) 9.0 + 0.5 (0402 ~ 1206) 14 0.5 (2010 ~ 2512) 21 0.8 2.0 0.5 w 1 180 ? 3 60 ? 2 13 ? 0.5 w 2
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