PMF1 RIEDON | Alldatasheet
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Technical content
Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com Page 1 PMF Series Power Metal Film Resistors Type PMF1 PMF2 PMF3 Resistance Range 0.22Ohms to 1MOhms 0.33Ohms to 1MOhms 0.68Ohms to 1MOhms Power rating (70°C) R < 1 Ohm R ≥ 1 Ohm 0.6W 1.0W 1.2W 2.0W 2.0W 3.0W Tolerances 1% (E-24, E-96) / 5% (E-24) Temperature Coefficient max. ±250ppm/K Operating Voltage (Umax) 350V 500V 750V Operating Temperature Range -55 to 155°C Max. Resistance Change Load Climatic tests Soldering ∆R/R max.: ±5% +0.1 Ohm ∆R/R max.: ±3% +0.1 Ohm ∆R/R max.: ±1% +0.05 Ohm Basic Specification IEC 60115-1 and 60115-4 Dimensions in mm [inches] L H D d 6.5 [0.26] 8.5 [0.34] 25 [0.98] 2.5 [0.098] 10.0 [0.39] 12.0 [0.47] 25 [0.98] 3.9 [0.15] 15.0 [0.0.59] 17.0 [0.0.67] 28 [1.10] 5.2 [0.21] SPECIFICATIONS Part Number - Resistance - Tolerance PMF1 10 kOhms 5% 250ppm
Ordering Information
Resistances from 0.22Ohm to 1MOhms Power Rating to 3Watts Resistance Tolerances to ±1% Max. working voltage to 750V Lead (Pb)-free solder contacts L d H D 100 50 70 90 110 130 155 Temperature (°C) Power (% from nominal power)