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Platinum RTD's

*Resistances from 100 to 1000 ohms at 25°C
*Temperature Range -70°C to +600°C
*Can be welded, brazed or soldered
*Can be provided with extension lead wires
*Other resistance values, materials available
RTD Elements
Thin Film Platinum RTD Elements
RTD Type Res. At 0°C
(ohms)
T.C.R.¹
(ppm/K)
Chip Size
(mm)
Thick.
(t) (mm)
Wire diam
(d) (mm)
Length
(L) (mm)
Wire type Max Temp
(°C)
RPT1002MPDF 100 3,850 2.1 x 2.3 0.9 0.20 10 PtNi 500
RPT5002MPDF 500 3,850 2.1 x 3.9 0.9 0.20 10 PtNi 500
RPT1003MPDF 1,000 3,850 2.1 x 2.3 0.9 0.20 10 PtNi 500
RPT1002LPDF 100 3,850 1.9 x 2.3 1.0 0.25 10 AgPd 400
RPT1003LPDF 1,000 3,850 1.9 x 2.3 1.0 0.25 10 AgPd 400
RPT1002GPDF 100 3,850 1.25 x 1.7 0.8 0.15 10 PtNi 500
RPT1003GPDF 1,000 3,850 1.25 x 1.7 0.8 0.15 10 PtNi 500
RPT1002RPDF 100 3,850 1.0 x 3.0 0.5 0.15 10 PtNi 500
RPT1003RPDF 1,000 3,850 1.0 x 3.0 0.5 0.15 10 PtNi 500
RPT1002HPDF 100 3,850 1.9 x 2.3 1.0 0.20 8 PtPd 600
RPT1003SPDF 1,000 3,750 2.1 x 2.3 0.9 0.20 8 PtNi 500

¹T.C.R. = Temperature Coefficient of Resistance

Engineering Notes:

*Specification - DIN EN 60751

*Available accuracy -
DIN Class B
DIN Class A
DIN Class 1/3 B

*Stability -
Max R0 drift 0.4% after 1000 hrs at max temp.

*Measuring current -
For 100 ohm 0.3 mA to 1.0 mA
For 500 ohm 0.1 mA to 0.7 mA
For 1000 ohm 0.1 mA to 0.3 mA

*AgPd (Silver clad palladium) leads recommended for soldering.
*PtNi (Platinum clad nickel) leads recommended for welding.
3850 ppm/K 3750 ppm/K
TEMP.
(°C)
100Ω 500Ω 1000Ω 1000Ω
-50 80.31 401.6 803.1 807.9
-25 90.19 451.0 901.9 904.4
0 100.00 500.0 1000.0 1000.0
25 109.74 548.7 1097.4 1094.9
50 119.40 597.0 1194.0 1189.0
75 128.99 644.9 1289.9 1282.4
100 138.51 692.5 1385.1 1375.0
125 147.95 739.8 1479.5 1466.9
150 157.33 786.6 1573.3 1558.0
175 166.63 833.1 1666.3 1648.4
200 175.86 879.3 1758.6 1738.0
225 185.01 925.1 1850.1 1826.8
250 194.10 970.5 1941.0 1914.9
275 203.11 1015.6 2031.1 2002.3
300 212.05 1060.3 2120.5 2088.9
325 220.92 1104.6 2209.2 2174.7
350 229.72 1148.6 2297.2 2259.8
375 238.44 1192.2 2384.4 2344.2
400 247.09 1235.5 2470.9 2427.8
425 255.67 1278.4 2556.7 2510.6
450 264.18 1320.9 2641.8 2592.7
475 272.61 1363.1 2726.1 2674.0
500 280.98 1404.9 2809.8 2754.6