FSOTXX Flat www.vishay.com Vishay Huntington Wirewound Resistors, Industrial Power, Flat FEATURES High temperature silicon coating Mounting accommodations ideally suited to high density packaging Self-stacking hardware for horizontal or vertical placement Withstands high vibrations without loosening Mounting hardware functions as a heat sink allowing greater heat dissipation and less derating of stacked units Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RESISTANCE POWER RATING WEIGHT GLOBAL HISTORICAL RANGE RANGE P (typical) 25 C MODEL MODEL W g 5 % 10 % FSOT3014 / FSOT3016 HL-24-09 / HL-24-16 1.0 to 11K 0.10 to 11K 30 20.14 FSOT3015 / FSOT3017 NHL-24-09 / NHL-24-16 1.0 to 1.2K 1.0 to 1.2K FSOT4014 / FSOT4016 HL-40-09 / HL-40-16 1.0 to 26K 0.10 to 26K 40 30.07 FSOT4015 / FSOT4017 NHL-40-09 / NHL-40-16 1.0 to 3K 1.0 to 3K FSOT5514 / FSOT5516 HL-55-09 / HL-55-16 1.0 to 54K 0.10 to 54K 55 51.25 FSOT5515 / FSOT5517 NHL-55-09 / NHL-55-16 1.0 to 6.8K 1.0 to 6.8K FSOT7014 / FSOT7016 HL-70-09 / HL-70-16 1.0 to 77K 0.10 to 77K 70 60.48 FSOT7015 / FSOT7017 NHL-70-09 / NHL-70-16 1.0 to 9.4K 1.0 to 9.4K FSOT9514 / FSOT9516 HL-95-09 / HL-95-16 1.0 to 99.9K 0.10 to 99.9K 95 76.51 FSOT9515 / FSOT9517 NHL-95-09 / NHL-95-16 1.0 to12.4K 1.0 to 12.4K TECHNICAL SPECIFICATIONS PARAMETER UNIT FSOTXX FLAT RESISTOR CHARACTERISTICS Temperature Coefficient ppm/C 90 for 0.1 to 0.99 50 for 1 to 9.9 30 for 10 and above Dielectric Withstanding Voltage V 1000, from terminal to mounting hardware AC Short Time Overload - 10 x rated power for 5 s 1/2 Maximum Working Voltage V (P x R) Insulation Resistance 1000 M minimum dry, 100 M minimum after moisture test Operating Temperature Range C -55 to +350 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: FSOT3009E10R00JE14 F SO T 3 0 0 9 E 10 R 0 0 JE 1 4 GLOBAL TERMINAL TERMINAL RESISTANCE TOLERANCE PACKAGING CODE SPECIAL MODEL DESIGNATION FINISH VALUE FSOT30 09 E = lead R = decimal J = 5.0 % E = lead (Pb)-free cell and (dash number) (up to 2 digits) (see Standard 16 (Pb)-free K = thousand K = 10.0 % bulk pack from 1 to 99 Electrical 10R00 = 10.0 as applicable Specifications 1K000 = 1 k 14 = standard, table above for 09 terminal additional P/Ns) 15 = non-inductive, 09 terminal 16 = standard, 16 terminal 17 = non-inductive, 16 terminal Revision: 20-Sep-16 Document Number: 30337 1 For technical questions, contact: ww2dresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 FSOTXX Flat www.vishay.com Vishay Huntington DIMENSIONS in inches millimeters TERMINAL DIMENSIONS TYPE FSOTXX FLAT STYLE A D A D C 0.625 15.88 C B Style 09 1.188 30.16 Style 16 0.594 15.08 B max. DIMENSIONS in inches millimeters 0.196 4.98 Dia. typ. DIMENSION A STYLE 09 STYLE 16 B 0.188 0.188 0.563 0.030 A 0.438 0.030 4.76 4.76 14.29 0.794 11.11 0.794 0.500 0.563 C B 12.70 14.29 0.313 7.94 Dia. 0.104 0.050 C DIMENSIONS in inches millimeters 2.64 1.27 DISTANCE TERMINAL A B C 0.020 0.020 MODEL BETWEEN DESIGNATION D 0.063 0.063 0.031 0.51 0.51 TERMINALS 1.59 1.59 0.79 STANDARD OPTIONAL (ref.) 1.250 2.500 2.000 0.718 TERMINAL FINISH FSOT30 09E 16E 31.75 63.50 50.80 18.24 E Finish - 100 % Sn coated steel. 2.000 3.250 2.750 1.468 FSOT40 09E 16E 50.80 82.55 69.85 37.29 NON-INDUCTIVE 3.500 4.750 4.250 2.968 Models of equivalent physical and electrical specifications FSOT55 09E 16E 88.90 120.65 107.95 75.39 are available with non-inductive (Aryton-Perry) winding. For 4.750 6.000 5.500 4.218 non-inductive models, maximum resistance values are FSOT70 09E 16E 120.65 152.40 139.70 107.14 lower, see STANDARD ELECTRICAL SPECIFICATIONS 6.000 7.250 6.750 5.468 table. FSOT95 09E 16E 152.40 184.15 171.45 138.89 DERATING POWER RATING 120 Vishay FSOT flat resistor wattage ratings are based on mounting horizontally to 10 x 10 x 0.04 254.0 mm x 100 254.0 mm x 1.02 mm steel plate in 25 C ambient with no air flow. 80 60 EXCLUSIVE BRACKET DESIGN Mounting strap fits snugly through resistor core and is 40 bound against unit by two eccentric spacers. The bracket eliminates expensive cements and improves heat transfer 20 and power handling capabilities. 0 MATERIAL SPECIFICATIONS - 65 - 50 0 50 150 250 350 25 Element: copper-nickel alloy of nickel-chrome alloy, AMBIENT TEMPERATURE IN C depending on resistance value Core: ceramic, steatite Derating is required for ambient temperatures above 25 C Coating: special high temperature silicone per the above graph. Standard Terminals: model E terminals are tinned steel Terminal Bands: steel Part Marking: HEI, model, wattage, value, tolerance, date code PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal Shock Rated power applied until thermally stable,then a minimum of 15 min at -55 C (2.0 % + 0.05 ) R Short Time Overload 10x rated power for 5 s (2.0 % + 0.05 ) R Dielectric Withstanding Voltage 1000 V , 1 min (0.1 % + 0.05 ) R RMS Low Temperature Storage -55 C for 24 h (2.0 % + 0.05 ) R High Temperature Exposure 250 h at + 350 C (2.0 % + 0.05 ) R Moisture Resistance MIL-STD-202 Method 106, 7b not applicable (2.0 % + 0.05 ) R Shock, Specified Pulse MIL-STD-202 Method 213, 100 g s for 6 ms, 10 shocks (0.2 % + 0.05 ) R Vibration, High Frequency Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each (0.2 % + 0.05 ) R Load Life 1000 h at rated power, + 25 C, 1.5 h ON, 0.5 h OFF (3.0 % + 0.05 ) R Revision: 20-Sep-16 Document Number: 30337 2 For technical questions, contact: ww2dresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 R A T E D P O W E R I N %