FHR 2/4 8065 80110 80216 80320 80370 Powertron * * * * * * Resistances from 0.001Ohm to 500Ohms Power Rating to 2500Watt Resistance Tolerances to 0.1% TCR to 15ppm/K Load Stability to 0.1% Very Low Inductance (<50nH) SPECIFICATIONS Type 8065 Resistance Range 80110 80216 0.001 to 400Ohms Power rating free air 25C with heatsink Thermal Resistance Rthj-c 80320 0.001 to 500Ohms 24 W 350 W 32 W 600 W 60 W 1200 W 80 W 2000 W 90 W 2500 W 0.16 K/W 0.09 K/W 0.04 K/W 0.026 K/W 0.022 K/W Tolerances (4 terminal version) from 0.001 Ohms from 0.01 Ohms from 0.02 Ohms 0.5% / 1% / 2% / 5% 0.25% / 0.5% / 1% / 2% / 5% 0.1% / 0.25% / 0.5% / 1% / 2% / 5% Tolerances (2 terminal version) 0.5% / 1% / 2% / 5% Stability 0.1% / 0.2% / 0.5% (depends on stress) Temperature Coefficient (4 terminal version) 15ppm/K (20 to 60C) from R 0.02 Ohms 20ppm/K (20 to 60C) from R 0.01 Ohms 30ppm/K (20 to 60C) Temperature Coefficient (2 terminal version) 15ppm/K (20 to 60C) 50ppm/K (-40 to 130C) R 0.2 Ohms TCR see table A next page Max. Current 60 A upon request special cable up to 250 A Inductivity Capacity against housing 80370 < 50 nH 500 pF Insulation Strenght 850 pF 1.7 nF 2.5 nF 2.9 nF 1.5 kVDV (higher upon request) Thermal EMF < 0.1V/K Operating Temperature Range -40 to 130C Resistor Material CuNiMn-Foil Substrate anodized aluminium Housing anodized aluminium Connector Material Cu-Cable / 4mm / 500mm lenght (other upon request / AWG possible) Terminals 2 or 4 Ordering Information Part Number - Resistance - Contact - Tolerance FHR 4-80216 1.0 Ohms D 1% Document Number: 64202 Revision: 20-09-10 For technical questions, contact: powertron@vishaypg.com www.powertron.de 1 FHR 2/4 8065 80110 80216 80320 80370 Powertron SPECIFICATIONS (continued) Temperature Coefficient 4000 +15ppm/K TCR-Shift (ppm/K) 200 0 -15ppm/K Limit 2 (3s) 50 Nominal DR/R Limit 1 (3s) -20 0 40 20 60 100 80 200 Resistance Value (mOhm) Derating Power Rating Notes - 120 Power ( % from nominal power) 140 120 Temperature (C) 50 0 2 -8000 -40 100 -6000 100 20 -4000 5 -2000 150 10 2000 DR/R (ppm) table A 250 The FHR Series Resistors must be attached to a suitable heatsink. The maximum internal resistor temperature is 130C. To specify an appropriate heatsink use the following formula : 0.5% 100 0.2% 80 0.1% 60 RqH = TMAX - ( P x RqR ) - TA P 40 20 Where: 0 25 50 75 85 100 115 130 Temperature of the backplate (C) Dimensions RqH = Thermal Resistance of Heatsink ( K/W ) RqR = Thermal Resistance of Resistor ( K/W ) TMAX = Maximum Temperature of Resistor TA = Ambient Temperature of Heatsink ( C ) P = Power Through Resistor ( W ) Dimension tol. (mm) tol. (inches) 0.012 B 80.00 0.3 3.15 60.00 0.3 2.36 0.012 D O4.75 0.2 O0.19 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 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 0.012 210.00 211.50 244.50 0.3 8.27 8.33 9.63 0.012 314.00 364.00 0.3 12.36 14.33 0.012 L4 inches C Dimension L3 www.powertron.de 2 mm For technical questions, contact: powertron@vishaypg.com Document Number: 64202 Revision: 20-09-10 FHR 2/4 8065 80110 80216 80320 80370 Powertron SPECIFICATIONS (continued) Stability against Impulses Reference values without heatsink Resistance value R001 to R002 Impuls Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 0 10 50 20 10 5 2 1 5 0, 2 0, 1 0, 05 0, 02 0, 01 0, 5 0, 00 2 00 0, 0, 00 1 100 Impulse Time (s) Resistance value R002 to R005 Impuls Energy 100000 80370 80320 80216 80110 8065 10000 1000 0 10 50 20 10 5 2 1 0, 5 0, 2 0, 1 5 0, 0 2 0, 0 1 0, 0 00 5 0, 00 2 0, 0, 00 1 100 Impulse Time (s) Resistance value R005 to R01 Impulse Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 0 10 50 20 10 5 2 1 5 0, 2 0, 1 0, 0, 05 0, 02 0, 01 5 00 0, 2 00 0, 0, 00 1 100 Impulse Time (s) Document Number: 64202 Revision: 20-09-10 For technical questions, contact: powertron@vishaypg.com www.powertron.de 3 FHR 2/4 8065 80110 80216 80320 80370 Powertron SPECIFICATIONS (continued) Stability against Impulses Reference values without heatsink Resistance value R01 to R1 Impulse Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 0 10 50 20 10 5 2 1 5 0, 2 0, 1 0, 05 0, 02 0, 01 0, 5 2 00 0, 00 0, 0, 00 1 100 Impulse Time (s) Resistance value R1 to 1R Impulse Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 100 10 0 50 20 10 5 2 1 0, 5 0, 2 0, 1 05 0, 02 0, 01 0, 5 0, 00 2 0, 00 0, 00 1 10 Im pulse Tim e (s) Resistance value 1R to 10R Impulse Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 100 0 10 50 20 10 5 2 1 0, 5 0, 2 0, 1 5 0, 0 2 0, 0 1 0, 0 00 5 0, 00 2 0, 0, 00 1 10 Impulse Time (s) www.powertron.de 4 For technical questions, contact: powertron@vishaypg.com Document Number: 64202 Revision: 20-09-10 FHR 2/4 8065 80110 80216 80320 80370 Powertron SPECIFICATIONS (continued) Stability against Impulses Reference values without heatsink Resistance value 10R to 100R Impulse Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 100 0 10 50 20 10 5 2 1 5 0, 2 0, 1 0, 05 0, 02 0, 01 0, 5 00 0, 2 00 0, 0, 00 1 10 Impulse Time (s) Resistance value 100R to 500R Impulse Energy (J) 100000 80370 80320 80216 80110 8065 10000 1000 100 10 0 50 20 10 5 2 1 0, 5 0, 2 0, 1 5 0, 0 2 0, 0 1 0, 0 5 0, 00 2 0, 00 0, 00 1 10 Impulse Time (s) Lead Variations Standard: optional: Document Number: 64202 Revision: 20-09-10 Lead D from to 60 A isolated round cable (Cu / tinned) Lead H1 Lead H2 Lead H3 Lead H4 Lead H5 Lead H6 from to 70 A from to 85 A from to 100 A from to 120 A from to 150 A from to 250 A isolated Cu - flat cable isolated Cu - flat cable isolated Cu - flat cable isolated Cu - flat cable isolated Cu - flat cable isolated Cu - flat cable For technical questions, contact: powertron@vishaypg.com www.powertron.de 5 Legal Disclaimer Notice Vishay Precision Group Disclaimer ALL PRODUCTS, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE. 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No license, express, implied, or otherwise, to any intellectual property rights is granted by this document, or by any conduct of Vishay Precision Group. The products shown herein are not designed for use in life-saving or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay Precision Group products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay Precision Group for any damages arising or resulting from such use or sale. Please contact authorized Vishay Precision Group personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document No.: 63999 Revision: 27-Apr-11 www.vishaypg.com 1