SM15-100RB

Precision Wirewound Resistors 100 Series / SM Series / PC Series Precision Resistors • • • • • • • • • Resistances to 6 Megohms Resistance Tolerances to ±0.005% Temperature Coefficients of ±2 ppm/°C Non-Inductive Multi-Pi cores High TCR Available (Balco & Platinum Wire) 100% Acceptance Tested / Traceable to NIST Long Term Stability / 100ppm/year Matched Resistance Sets to ±0.001% and ±0.5 ppm/°C Flame & Moisture Resistant Protective Encapsulation SPECIFICATIONS Type Commercial Power (Watts) Resistance Range1,2 (Ohms) SM-2 0.06 SM-3 Dimensions Maximum Working Voltage Diameter ±0.005” [±0.13mm] Length ±0.025” [±0.64mm] Lead Diameter³ ±0.002” [±0.05mm] 1 - 75k 0.100 [2.5] 0.210 [5.3] 0.020 [0.5] 75 0.08 1 - 150k 0.125 [3.2] 0.260 [6.6] 0.020 [0.5] 0.025 [0.6] 100 SM-4 0.10 1 - 250k 0.125 [3.2] 0.375 [9.5] 0.020 [0.5] 100 SM-13 0.10 1 - 250k 0.156 [4.0] 0.312 [7.9] 0.020 [0.5] 100 SM-5 0.12 1 - 400k 0.187 [4.7] 0.250 [6.4] 0.025 [0.6] 150 SM-6 0.15 1 - 500k 0.187 [4.7] 0.295 [7.5] 0.025 [0.6] 150 139A 0.15 1 - 500k 0.250 [6.4] 0.250 [6.4] 0.025 [0.6] 100 SM-15 0.175 1 - 750k 0.187 [4.7] 0.375 [9.5] 0.025 [0.6] 200 SM-12 0.20 1 - 750k 0.187 [4.7] 0.450 [11.4] 0.025 [0.6] 200 200 100 0.20 1 - 1M 0.250 [6.4] 0.375 [9.5] 0.032 [0.8] 0.025 [0.6] SM-7 0.25 1 - 1M 0.210 [5.3] 0.465 [11.8] 0.025 [0.6] 250 101 0.25 1 - 1.2M 0.250 [6.4] 0.500 [12.7] 0.032 [0.8] 0.025 [0.6] 300 102 0.33 1 - 2.5M 0.250 [6.4] 0.750 [19.1] 0.032 [0.8] 0.025 [0.6] 400 120 0.40 1 - 3.8M 0.375 [9.5] 0.500 [12.7] 0.032 [0.8] 300 121 0.50 1 - 3.8M 0.375 [9.5] 0.750 [19.1] 0.032 [0.8] 400 129 0.75 1 - 6M 0.375 [9.5] 1.000 [25.4] 0.032 [0.8] 600 106 1.00 1 - 6M 0.500 [12.7] 1.000 [25.4] 0.032 [0.8] 800 107 1.50 1 - 6M 0.500 [12.7] 1.500 [38.1] 0.032 [0.8] 900 108 2.00 1 - 6M 0.500 [12.7] 2.000 [50.8] 0.032 [0.8] 1000 ¹ May not apply for all wire types ² Please consult factory for lower/higher values or additional information ³ Where more than one lead is listed / the top value is Standard Ordering Information Part Description: Part Type - Resistance - Tolerance - TCR ( If not standard ) Example: SM-6 25K Ohms 0.1% Riedon Inc. © Riedon, Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 www.riedon.com sales@riedon.com (626) 284-1704 Revised: 202108_004 Precision Wirewound Resistors 100 Series / SM Series / PC Series Precision Resistors PC Series Type Commercial Power (Watts) Dimensions Resistance Range1 (Ohms) Diameter ±0.005” [±0.13mm] Length ±0.025” [±0.64mm] Lead Diameter2 ±0.002” [±0.05mm] Lead Spacing ±0.015” [±0.4mm] Maximum Working Voltage 110PC 0.05 1 - 75k 0.130 [3.3] 0.200 [5.1] 0.016 [0.4] 0.075 [2.5] 150 100PC 0.125 1 - 500k 0.250 [6.4] 0.375 [9.5] 0.025 [0.6] 0.150 [3.8] 150 130PC 0.125 1 - 500k 0.250 [6.4] 0.312 [7.9] 0.025 [0.6] 0.150 [3.8] 150 131PC 0.125 1 - 500k 0.250 [6.4] 0.312 [7.9] 0.025 [0.6] 0.200 [5.1] 150 101PC 0.25 1 - 600k 0.250 [6.4] 0.500 [12.7] 0.025 [0.6] 0.150 [3.8] 150 120PC 0.40 1 - 800k 0.375 [9.5] 0.500 [12.7] 0.032 [0.8] 0.200 [5.1] 300 0.500 [12.7] 0.032 [0.8] 0.025 [0.6] 0.300 [7.6] 400 104PC 0.50 1 - 1M 0.500 [12.7] Rectangular Series 1 2 Type Commercial Power (Watts) Resistance Range1 SM-8 SM-10 Dimensions Maximum Working Voltage (Ohms) Width ±0.010” [±0.25mm] Height ±0.025” [±0.64mm] Length ±0.010” [±0.25mm] Lead Diameter1 ±0.002” [±0.05mm] Lead Spacing ±0.015” [±0.4mm] 0.125 1 - 500k 0.140 [3.6] 0.250 [6.4] 0.270 [6.9] 0.032 [0.8] 0.125 [3.2] 150 0.300 1 - 500k 0.102 [2.6] 0.320 [8.1] 0.300 [7.6] 0.025 [0.6] 0.150 [3.8] 150 May not apply for all wire types. Please consult factory for addtional values or information. Where more than one lead is listed / the top value is Standard Lead Length = 1.00 [25] Min. Specification Value Tolerances ±0.005% to ±1% ( See Derating Curve ) from 1W to 5W : ±50ppm/°C greater than 5W to 10W : ±30ppm/°C greater than 10W to 100W : ±20ppm/°C greater than 100W : ±10ppm/°C Standard Temperature Coefficients Consult factory for other options TCR down to 2ppm may be available on request Temperature Range -55°C to +145°C ( See Derating Curve ) Termination Finish 100% Matte Tin over Copper Power Derating Curve Percentage of Rated Power 180 160 1% / 140 0.05% 120 100 0.5% / 0.02% / 0.1% Tolera n nce ce 0.01% T oleranc 80 Toler a e 60 0.005% Tolera nce 40 20 0 0 20 40 60 80 100 120 140 160 Notes: ( Contact Factory for these options ) Fast Rise Time - These resistors are available in a low reactance design for fast rise time and extended frequency response. High Stability - These resistors are available in a High Stability version with maximum resistance change of ±20ppm/year under normal conditions. Wide TCR Range - These resistors are available in Low and High TC configurations from -20ppm/K to +6000ppm/K. Ambient Temperature °C Riedon Inc. © Riedon, Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 www.riedon.com sales@riedon.com (626) 284-1704 Revised: 202108_004