158 koa speer electronics, inc. ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. 11/20/08 circuit protection sdt73h platinum thin film thermal chip sensors features ? smd platinum thin film thermal sensors ? t.c.r. is in accordance with jis-din standards ? suitable for temperature control in various industrial equipment ? suitable for both flow and reflow solderings ? products with lead-free terminations meet eu rohs requirements t: sn 2b: 3.2x1.6mm tek: 4mm pitch plastic embossed (1,000 pieces/reel) te: 4mm pitch plastic embossed (5,000 pieces/reel) sdt73h type size code t.c.r. (x 10 -6 /k) termination material packaging new part # 2b te 385 t for further information on packaging, please refer to appendix a. c: 0.2% f: 1% resistance tolerance f protective coating l c w t d inner electrode solder plating ni plating platinum thin film ceramic substrate c dimensions and construction l .02.012 (0.50.3) .02.006 (0.50.15) .02.012 (0.50.3) .063.008 (1.60.2) .126.008 (3.20.2) 2b (1206) wc d t dimensions inches (mm) type (inch size code) ordering information 100: 100 500: 500 nominal resistance 100 thermal time constant** resistor tolerance* thermal dissipation constant** part designation t.c.r. (ppm/c) operating temperature range power rating @ 70c* resistance @ 0c applications and ratings sdt73h 2b 6.5 seconds 3850 -55c to +155c 100 500 2.4mw/c c: 0.2% f: 1% 0.063w t.c.r. tolerance (ppm/c) 50 specified current*** 1ma max. * please consult with us about the products equivalent to class b of jis. ** thermal time constant and thermal dissipation constant are reference values, which are values of elements and vary with connecting or fixing methods.thermal dissipation constant is approx. 4mw/c under the surface mounting condition. *** specified current is a current value that is used at reliability test under the condition of self heat-generation that can be disregarded. oridinarily recommended measuring currents are 1ma for 100 and 0.1ma for 500 . eu 1733 reader's spreads pg1-203:document 1/27/09 4:12 pm page 156
sdt73h platinum thin film thermal chip sensors temperature characteristics environmental applications 2.0 1.4 05 01 002 002 503 00 ambient temperature (c) -0.8 -50 1.8 1.6 1.2 0 resistance value ratio 150 1.385 pms 300 neg. black neg. pt100 resistance - temperature characteristic (jis c 1604 -1997 ) note: desired temperature values are obtained by adding temperatures in the vertical and horizontal axes. when calculating a resistance value of 105c, read the value in the column where 100c in the vertical axis and 5c in the horizontal axis cross. the value will be 140.40 . the value for 500 at 0c will be the value obtained by multiplying the resistance value in this table by 5. performance characteristics resistance 0c within specified tolerance t.c.r. 0c/ +100c within specified t.c.r. insulation resistance d.c. 100v 100m or more dielectric withstanding voltage a.c. 100v, 60 seconds - 70 seconds 0.5% 0.5% resistance to solder heat 260c for 10 seconds moisture resistance 40c, 90 - 95% rh, 1000 hours, 1ma, 1.5 hr on, 0.5 hr off cycle 0.5% normal temperature load life 20c 10c, 1000 hours, 1ma continuous turning on electricity 0.5% rapid change of temperature -55c (30 minutes)/ +25c (2 - 3 minutes)/ +155c (30 minutes)/ +25c (2 - 3 minutes), 10 cycles 0.5% temperature (c) -50 80.31 79.91 79.51 79.11 78.72 78.32 CC CC CC CC -40 84.27 83.87 83.48 83.08 82.69 82.29 81.89 81.50 81.10 80.70 -30 88.22 87.83 87.43 87.04 86.64 86.25 85.85 85.46 85.06 84.67 -20 92.16 91.77 91.37 90.98 90.59 90.19 89.80 89.40 89.01 88.62 -10 96.09 95.69 95.30 94.91 94.52 94.12 93.73 93.34 92.95 92.55 0 100.00 99.61 99.22 98.83 98.44 98.04 97.65 97.26 96.87 96.48 0123456789 0 100.00 100.39 100.78 101.17 101.56 101.95 102.34 102.73 103.12 103.51 10 103.90 104.29 104.68 105.07 105.46 105.85 106.24 106.63 107.02 107.40 20 107.79 108.18 108.57 108.96 109.35 109.73 110.12 110.51 110.90 111.29 30 111.67 112.06 112.45 112.83 113.22 113.61 114.00 114.38 114.77 115.15 40 115.54 115.93 116.31 116.70 117.08 117.47 117.86 118.24 118.63 119.01 50 119.40 119.78 120.17 120.55 120.94 121.32 121.71 122.09 122.47 122.86 60 123.24 123.63 124.01 124.39 124.78 125.16 125.54 125.93 126.31 126.69 70 127.08 127.46 127.84 128.22 128.61 128.99 129.37 129.75 130.13 130.52 80 130.90 131.28 131.66 132.04 132.42 132.80 133.18 133.57 133.95 134.33 90 134.71 135.09 135.47 135.85 136.23 136.61 136.99 137.37 137.75 138.13 100 138.51 138.88 139.26 139.64 140.02 140.40 140.78 141.16 141.54 141.91 110 142.29 142.67 143.05 143.43 143.80 144.18 144.56 144.94 145.31 145.69 120 146.07 146.44 146.82 147.20 147.57 147.95 148.33 148.70 149.08 149.46 130 149.83 150.21 150.58 150.96 151.33 151.71 152.08 152.46 152.83 153.21 140 153.58 153.96 154.33 154.71 155.08 155.46 155.83 156.20 156.58 156.95 150 157.33 157.70 158.07 158.45 158.82 159.19 CC CC CC CC 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 high temperature load life 155c, 1000 hours, 1ma continuous turning on electricity 0.5% high temperature exposure +155c, 1000 hours 0.5% low temperature exposure -55c, 1000 hours 0.5% CC 385010ppm/c CC -0.019% -0.004% -0.016% -0.010% -0.033% -0.017% -0.022% -0.029% parameter requirement ? r limit typical test method 159 koa speer electronics, inc. ? 199 bolivar drive ? bradford, pa 16701 ? usa ? 814-362-5536 ? fax: 814-362-8883 ? www.koaspeer.com specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. 11/20/08 circuit protection 1733 reader's spreads pg1-203:document 1/27/09 4:12 pm page 157
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