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100 Series / SM Series / PC Series PrecisionWirewoundResistors * * * * * * * Resistances to 25MOhms Resistance Tolerances to 0.005% Temperature Coefficients of 1 ppm/K Power Ratings to 2W 100% Acceptance Tested / Traceable to NIST Long Term Stability / 100ppm/year Matched Resistance Sets to 0.001% and 0.5 ppm/K SPECIFICATIONS Type Commercial Wattage (Watts) 0.06 0.08 0.10 0.10 0.12 0.15 0.15 0.175 0.20 0.20 0.25 0.25 0.33 0.40 0.50 0.75 1.00 1.50 2.00 MaximumOhms Minimum Tolerance (%) Dimensions Diameter 0.005" [0.13mm] Length 0.025" [0.64mm] LeadDiameter 0.002" [0.05mm] 1 Maximum Working Voltage 75 100 100 100 150 150 100 200 200 200 250 300 400 300 400 600 800 900 1000 SM-2 SM-3 SM-4 SM-13 SM-5 SM-6 139A SM-15 SM-12 100 SM-7 101 102 120 121 129 106 107 108 75k 150k 250k 250k 400k 500k 500k 750k 750k 800k 1M 1.2M 2.5M 3.8M 3.8M 10M 12M 15M 25M 0.005 0.100[2.5] 0.125[3.2] 0.125[3.2] 0.156[4.0] 0.187[4.7] 0.187[4.7] 0.250[6.4] 0.187[4.7] 0.187[4.7] 0.250[6.4] 0.210[5.3] 0.250[6.4] 0.250[6.4] 0.375[9.5] 0.375[9.5] 0.375[9.5] 0.500[12.7] 0.500[12.7] 0.500[12.7] 0.210[5.3] 0.260[6.6] 0.375[9.5] 0.312[7.9] 0.250[6.4] 0.295[7.5] 0.250[6.4] 0.375[9.5] 0.450[11.4] 0.375[9.5] 0.465[11.8] 0.500[12.7] 0.750[19.1] 0.500[12.7] 0.750[19.1] 1.000[25.4] 1.000[25.4] 1.500[38.1] 2.000[50.8] 1 0.020[0.5] 0.020 [0.5] 0.025[0.6] 0.020[0.5] 0.020[0.5] 0.025[0.6] 0.025[0.6] 0.025[0.6] 0.025 [0.6] 0.020[0.5] 0.025[0.6] 0.032 [0.8] 0.025[0.6] 0.025[0.6] 0.032 [0.8] 0.025[0.6] 0.032 [0.8] 0.025[0.6] 0.032[0.8] 0.032[0.8] 0.032[0.8] 0.032[0.8] 0.032[0.8] 0.032[0.8] Wheremorethanoneleadislisted/thetopvalueisStandard LeadLength=1.50[38]Min. Ordering Information PartNumber-Resistance-Tolerance-TCR(Ifnotstandard) Example:SM-625kOhms0.1% Riedon Inc. 1.02 300CypressAvenue AlhambraCA91801 www.riedon.com (626)284-9901 (626)284-1704 Page3 100 Series / SM Series / PC Series PrecisionWirewoundResistors SPECIFICATIONS (continued) PC Series Type Commercial Wattage (Watts) 0.125 0.125 0.125 0.25 0.40 0.50 Maximum Ohms 500k 500k 500k 600k 800k 1M 0.005 Minimum Tolerance (%) Dimensions Diameter 0.005" [0.13mm] Length 0.025" [0.64mm] LeadDiameter 0.002" [0.05mm] 1 LeadSpacing 0.015" [0.4mm] Maximum Working Voltage 150 150 150 150 300 400 100PC 130PC 131PC 101PC 120PC 104PC 0.250[6.4] 0.250[6.4] 0.250[6.4] 0.250[6.4] 0.375[9.5] 0.500[12.7] 0.375[9.5] 0.312[7.9] 0.312[7.9] 0.500[12.7] 0.500[12.7] 0.500[12.7] 1 0.025[0.6] 0.025[0.6] 0.025[0.6] 0.025[0.6] 0.032[0.8] 0.032 [0.8] 0.025[0.6] 0.150[3.8] 0.150[3.8] 0.200[5.1] 0.150[3.8] 0.200[5.1] 0.300[7.6] Wheremorethanoneleadislisted/thetopvalueisStandard LeadLength=1.00[25]Min. Rectangular Series Type Commercial Wattage (Watts) 0.125 0.250 0.300 0.500 Maximum Ohms 500k 750k 500k 1M Dimensions Width 0.010" [0.25mm] Height 0.025" [0.64mm] Length 0.010" [0.25mm] LeadDiameter1 0.002" [0.05mm] LeadSpacing 0.015" [0.4mm] Maximum Working Voltage 150 150 150 150 SM-8 SM-9 SP5086 SP5232 0.140[3.6] 0.150[3.8] 0.102[2.6] 0.160[4.1] 0.250[6.4] 0.270[6.9] 0.320[8.1] 0.525[13.3] 0.270[6.9] 0.540[13.7] 0.300[7.6] 0.585[14.9] 0.032[0.8] 0.032[0.8] 0.025[0.6] 0.032[0.8] 0.125[3.2] 0.250[6.4] 0.150[3.8] 0.400[10.2] 1 LeadLength=1.00[25]Min. Specification Tolerances Temperature Coefficient (Standard) (downto1ppmonrequest) Value 0.005%to1%(SeeDeratingCurve) >100W:10ppm/K 10Wto100W:20ppm/K <10W:30ppm/K -55Cto+145C(SeeDeratingCurve) TemperatureRange 180 Power Derating Curve 1%/ 0.05% Notes: (ContactFactoryfortheseoptions) Fast Rise Time -Theseresistorsareavailableina lowreactancedesignforfastrisetimeandextended frequencyresponse. High Stability - These resistors are available in a High Stability version with maximun resistance changeof20ppm/yearundernormalconditions. High TC -TheseresistorsareavailableinHighTC configurations. Standard TC's are +2600 / +3850 / +4500/+5000/and+6000ppm/K. Percentage of Rated Power 160 140 120 100 80 60 40 20 0 0 20 40 0.5% /0.1 /0.02 %To %Tole leran ce 0.01%T oleranc 0.005%Toler ance rance e Ambient Temperature C 60 80 100 120 140 160 Riedon Inc. 1.02 300CypressAvenue AlhambraCA91801 www.riedon.com (626)284-9901 (626)284-1704 Page4 |
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