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FHR24-80320 Datasheet(PDF) 2 Page - Riedon Powertron |
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FHR24-80320 Datasheet(HTML) 2 Page - Riedon Powertron |
2 / 5 page Riedon Inc. 300CypressAvenue AlhambraCA91801 (626)284-9901 (626)284-1704 www.riedon.com Page23 rev.03/2006A 0 20 40 60 80 100 120 25 50 75 85 100 115 130 Temperature of the backplate (°C) 0.5% 0.1% 0.2% Temperature Coefficient SPECIFICATIONS (continued) FHR 2/4-806580110802168032080370 Dimensions Derating PrecisionPowerShuntResistors -15ppm/K +15ppm/K Nominal ∆R/R Limit 2 (3σ) Limit 1 (3σ) Temperature(°C) 4000 2000 0 -2000 -4000 -6000 -8000 -20 0 -40 80 140 120 100 60 20 40 100 ResistanceValue(mOhm) 5 150 10 200 20 50 2 200 0 250 50 100 tableA Dimension mm tol. (±mm) inches tol. (±inches) B 80.00 0.3 3.15 0.012 C 60.00 0.3 2.36 0.012 D Ø4.75 0.2 Ø0.19 0.008 E 15.00 0.2 0.59 0.008 F 67.00 0.3 2.64 0.012 G 2.00 0.1 0.08 0.004 Dimension 8065 mm 80110 mm 80216 mm 80320 mm 80370 mm tol. (±mm) 8065 inches 80110 inches 80216 inches 80320 inches 80370 inches tol. (±inches) A 65.00 110.00 216.00 320.00 370.00 0.3 2.56 4.33 8.50 12.60 14.57 0.012 L1 6.00 6.00 6.00 6.00 6.00 0.3 0.24 0.24 0.24 0.24 0.24 0.012 L2 59.00 104.00 108.00 108.50 125.50 0.3 2.32 4.09 4.25 4.27 4.94 0.012 L3 210.00 211.50 244.50 0.3 8.27 8.33 9.63 0.012 L4 314.00 364.00 0.3 12.36 14.33 0.012 PowerRatingNotes- TheFHRSeriesResistorsmustbeattachedtoasuitableheat- sink. The maximum internal resistor temperature is 130°C. Tospecifyanappropriateheatsinkusethefollowingformula: R q H=TMAX - ( P x RqR)-TA P Where: R q H=ThermalResistanceofHeatsink(K/W) R q R=ThermalResistanceofResistor(K/W) T MAX = Maximum Temperature of Resistor T A=AmbientTemperatureofHeatsink(°C) P=PowerThroughResistor(W) |
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