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FHR2-3025 Datasheet(PDF) 2 Page - Riedon Powertron |
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FHR2-3025 Datasheet(HTML) 2 Page - Riedon Powertron |
2 / 4 page Powertron GmbH PotsdamerStrasse18a D-14513Teltow +49(0)33283530-0 +49(0)33283530-15 ARiedonCompany www.powertron.de Page19 rev.03/2006A 0 20 40 60 80 100 120 25 50 85 100 115 130 Temperatureofthebackplate(°C) 0.5% 0.1% 0.2% Temperature Coefficient SPECIFICATIONS (continued) FHR 2-30253818 FHR4-38253825H4618 Dimensions Derating PrecisionShuntResistors -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 FHR 4-3825 / FHR 4-3825H Dimension mm tol. (±mm) inches tol. (±inches) A 24.00 0.2 0.94 0.008 B 38.00 0.3 1.50 0.012 C 1.40 0.4 0.06 0.016 D 4.00 0.1 0.16 0.004 E 34.00 0.3 1.34 0.012 F 17.50 0.2 0.69 0.008 G 1.5x45° 0.1 0.06x45° 0.004 H 17.50 0.2 0.69 0.008 I 27.50 0.2 1.08 0.008 J(A-Contact) 1.50 0.1 0.06 0.004 J(K-Contact) 1.10 0.1 0.04 0.004 K 3.00 0.1 0.12 0.004 L 3.20 0.1 0.13 0.004 M 2.00 0.1 0.08 0.004 N max.5.5 0.2 max.0.22 0.008 N(VarianteH) max.10.3 0.2 max.0.4 0.008 O 30.40 0.4 1.20 0.016 P 15.00 0.2 0.59 0.008 Q(A-Contact) 3.60 0.1 0.14 0.004 Q(K-Contact) 3.30 0.1 0.13 0.004 R 2.80 0.1 0.11 0.004 S(VarianteH) 19.00 0.2 0.75 0.008 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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