* [t] is a measuring temperature indicated at c that is not related to marking + or -. ** t.c.r. measuring temperature: oc/+100c. *** thermal time constant and thermal dissipation constant are values measured in stationary air and are typical values, which a re values of elements and vary with connecting or fixing methods. **** specified current is a current value that is used at reliability test under the condition of self heat-generation that can be disregarded. recommended measuring currents are 1ma for 100 and 0.1ma for 500 or 1k . under development sdt310 small type platinum thin film thermal sensors features ? t.c.r. is in accordance with jis-din standards ? the small package with a real ability of 1k resistance ? thermal time constant is improved with the small package ? products with lead-free terminations meet rohs requirements. pb located in glass material, electrode and resistor element is exempt per annex 1, exemption 5 of eu directive 2005/95/ec lt: -55c~+155c nil: -55c~+400c mt:-55c~+650c a: 0.8x3.0mm n: 1.6x4.0mm nil: 2.0x3.0mm c: sncu (sdt310lt) p: pt clad wire (sdt310-310n) m: ptir (sdt310mt) sdt310 type size code t.c.r. (x 10 -6 /k) temperature range terminal surface temperature new part # 2b c 3850 lt b: (0.3+0.005[t]) c: (1.0+0.01[t]) class b new new dimensions and construction l sdt310ap w t f d (nom.) dimensions inches (mm) type ordering information 100: 100 500: 500 1k: 1k nominal resistance 100 thermal time constant*** resistance tolerance thermal dissipation constant*** part designation t.c.r. (ppm/?)** operating temperature range resistance range @ 0? class: tolerance of measuring temperature* applications and ratings sdt310ltc -55c to +155c b:(0.3+0.005 [t]) 12% 100 , 500 , 1k specified current**** .043.010 (1.1?.25) sdt310ltc sdt310mtm .118.010 (3.0?.25) sdt310p .031.010 (0.8?.25) .008.002 (?.2?.05) .039 max. (1.0 max.) .063.004 (1.6?.1) .157.004 (4.0?.1) sdt310np l .315.079 (8?) .315.079 (8?) .079.010 (2.0?.25) .047 max. (1.2 max.) .394 +.179 -.079 (10 +5 ) -2 sdt310p 7 seconds in stationary air 3850 -55c to +400c 0.9mw/c 100 , 500 , 1k 1ma max. sdt310mtm -55c to +650c 100 sdt310np 9 seconds in stationary air -55c to +400c 1.0mw/c 100 c:(1.0+0.01 [t]) 39% b:(0.3+0.005 [t]) 12% c:(1.0+0.01 [t]) 39% b:(0.3+0.005 [t]) 12% c:(1.0+0.01 [t]) 39% b:(0.3+0.005 [t]) 12% c:(1.0+0.01 [t]) 39% sdt310na 6 seconds in stationary air 10 10% CCC .031.008 (0.8?.2) __ sdt310, sdt310n, sdt310ltc, sdt310mt sdt310a 163 koa speer electronics, inc. ? bolivar drive ? p.o. box 547 ? 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. 2/21/07 circuit protection 1570 reader's spreads pg1-188 3/26/07 2:28 pm page 161 w l t d f protective coating lead weld reinforcing coating lead wire welding point ceramic substrate platinum thin film l protective coating lead weld reinforcing coating lead wire welding point ceramic substrate platinum thin film w ll d t l
164 koa speer electronics, inc. ? bolivar drive ? p.o. box 547 ? 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. 1/13/06 circuit protection sdt310 small type platinum thin film thermal sensors temperature characteristics environmental applications 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. similarly, the value for 1k at 0c will be the value obtained by multiplying the resistance value by 10. pt100 resistance - temperature characteristic (jis c1604 -1997 ) temperature (?) -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 0 1 2 3 4 5 6 7 8 9 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 90 134.71 135.09 135.47 135.85 136.23 136.61 136.99 137.37 137.75 138.13 100 138.51 138.88 139.26 139.64 140.02 140.40 140.78 141.16 141.54 141.91 110 142.29 142.67 143.05 143.43 143.80 144.18 144.56 144.94 145.31 145.69 120 146.07 146.44 146.82 147.20 147.57 147.95 148.33 148.70 149.08 149.46 130 149.83 150.21 150.58 150.96 151.33 151.71 152.08 152.46 152.83 153.21 140 153.58 153.96 154.33 154.71 155.08 155.46 155.83 156.20 156.58 156.95 150 157.33 157.70 158.07 158.45 158.82 159.19 159.56 159.94 160.31 160.68 160 161.05 161.43 161.80 162.17 162.54 162.91 163.29 163.66 164.03 164.40 170 164.77 165.14 165.51 165.89 166.26 166.63 167.00 167.37 167.74 168.11 180 168.48 168.85 169.22 169.59 169.96 170.33 170.70 171.07 171.43 171.80 190 172.17 172.54 172.91 173.28 173.65 174.02 174.38 174.75 175.12 175.49 200 175.86 176.22 176.59 176.96 177.33 177.69 178.06 178.43 178.79 179.16 210 179.53 179.89 180.26 180.63 180.99 181.36 181.72 182.09 182.46 182.82 220 183.19 183.55 183.92 184.28 184.65 185.01 185.38 185.74 186.11 186.47 230 186.84 187.20 187.56 187.93 188.29 188.66 189.02 189.38 189.75 190.11 240 190.47 190.84 191.20 191.56 191.92 192.29 192.65 193.01 193.37 193.74 250 194.10 194.46 194.82 195.18 195.55 195.91 196.27 196.63 196.99 197.35 260 197.71 198.07 198.43 198.79 199.15 199.51 199.87 200.23 200.59 200.95 270 201.31 201.67 202.03 202.39 202.75 203.11 203.47 203.83 204.19 204.55 280 204.90 205.26 205.62 205.98 206.34 206.70 207.05 207.41 207.77 208.13 290 208.48 208.84 209.20 209.56 209.91 210.27 210.63 210.98 211.34 211.70 300 212.05 212.41 212.76 213.12 213.48 213.83 214.19 214.54 214.90 215.25 310 215.61 215.96 216.32 216.67 217.03 217.38 217.74 218.09 218.44 218.80 320 219.15 219.51 219.86 220.21 220.57 220.92 221.27 221.63 221.98 222.33 330 222.68 223.04 223.39 223.74 224.09 224.45 224.80 225.15 225.50 225.85 340 226.21 226.56 226.91 227.26 227.61 227.96 228.31 228.66 229.02 229.37 350 229.72 230.07 230.42 230.77 231.12 231.47 231.82 232.17 232.52 232.87 360 233.21 233.56 233.91 234.26 234.61 234.96 235.31 235.66 236.00 236.35 370 236.70 237.05 237.40 237.74 238.09 238.44 238.79 239.13 239.48 239.83 380 240.18 240.52 240.87 241.22 241.56 241.91 242.26 242.60 242.95 243.29 390 243.64 243.99 244.33 244.68 245.02 245.37 245.71 246.06 246.40 246.75 400 247.09 247.44 247.78 248.13 248.47 248.81 249.16 249.50 249.85 250.19 410 250.53 250.88 251.22 251.56 251.91 252.25 252.59 252.93 253.28 253.62 420 253.96 254.30 254.65 254.99 255.33 255.67 256.01 256.35 256.70 257.04 430 257.38 257.72 258.06 258.40 258.74 259.08 259.42 259.76 260.10 260.44 440 260.78 261.12 261.46 261.80 262.14 262.48 262.82 263.16 263.50 263.84 0-1-2 -3 -4 -5 -6 -7 -8 -9 1570 reader's spreads pg1-188 3/26/07 2:28 pm page 162 2.2 1.4 0 100 200 400 500 600 ambient temperature ( c) -0.8 -100 1.8 0 resistance value ratio 300 3.4 3.0 2.6
performance characteristics parameter 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 0.12% 0.5% resistance to solder heat 350c for 3.5 seconds moisture resistance 60c 2c, 90 - 95% rh, 1000 hours, 1ma, 1.5 hr on, 0.5 hr off cycle 0.5% maximum r test method 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)/ +150c (30 minutes)/ +25c (2 - 3 minutes), 10 cycles (sdt310lt,sdt310ltc); -55c (30 minutes)/ +25c (2 - 3 minutes)/ +400c (30 minutes)/ +25c (2 - 3 minutes), 10 cycles (sdt310) 0.12% high temperature load life 155c 2c (sdt310ltc), 400c 8c (sdt310p, sdt310np, sdt310ap), 1000 hours, 650c 13c (sdt310mtm), 250 hours, 1ma continuous turning on electricity 0.5% high temperature exposure +155c (sdt310ltc), +400c (sdt310p, sdt310np, sdt310ap), +650c (sdt310mtm), 250 hours 0.12%, 0.5% (sdt310mt) low temperature exposure -55c, 250 hours 0.12% sdt310 small type platinum thin film thermal sensors pt100 resistance - temperature characteristic (jis c1604 -1997 ) temperature (?) 450 264.18 264.52 264.86 265.20 265.53 265.87 266.21 266.55 266.89 267.22 460 267.56 267.90 268.24 268.57 268.91 269.25 269.59 269.92 270.26 270.60 470 270.93 271.27 271.61 271.94 272.28 272.61 272.95 273.29 273.62 273.96 480 274.29 274.63 274.96 275.30 275.63 275.97 276.30 276.64 276.97 277.31 490 277.64 277.98 278.31 278.64 278.98 279.31 279.64 279.98 280.31 280.64 500 280.98 281.31 281.64 281.98 282.31 282.64 282.97 283.31 283.64 283.97 510 284.30 284.63 284.97 285.30 285.63 285.96 286.29 286.62 286.95 287.29 520 287.62 287.95 288.28 288.61 288.94 289.27 289.60 289.93 290.26 290.59 530 290.92 291.25 291.58 291.91 292.24 292.56 292.89 293.22 293.55 293.88 540 294.21 294.54 294.86 295.19 295.52 295.85 296.18 296.50 296.83 297.16 550 297.49 297.81 298.14 298.47 298.80 299.12 299.45 299.78 300.10 300.43 560 300.75 301.08 301.41 301.73 302.06 302.38 302.71 303.03 303.36 303.69 570 304.01 304.34 304.66 304.98 305.31 305.63 305.96 306.28 306.61 306.93 580 307.25 307.58 307.90 308.23 308.55 308.87 309.20 309.52 309.84 310.16 590 310.49 310.81 311.13 311.45 311.78 312.10 312.42 312.74 313.06 313.39 600 313.71 314.03 314.35 314.67 314.99 315.31 315.64 315.96 316.28 316.60 610 316.92 317.24 317.56 317.88 318.20 318.52 318.84 319.16 319.48 319.80 620 320.12 320.43 320.75 321.07 321.39 321.71 322.03 322.35 322.67 322.98 630 323.30 323.62 323.94 324.26 324.57 324.89 325.21 325.53 325.84 326.16 640 326.48 326.79 327.11 327.43 327.74 328.06 328.38 328.69 329.01 329.32 650 329.64 329.96 330.27 330.59 330.90 331.22 331.53 331.85 332.16 332.48 012 34 567 89 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. similarly, the value for 1k at 0c will be the value obtained by multiplying the resistance value by 10. environmental applications (continued) 165 koa speer electronics, inc. ? bolivar drive ? p.o. box 547 ? 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. 2/21/07 circuit protection 1570 reader's spreads pg1-188 3/26/07 2:28 pm page 163
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