Power Rating: 5W-500W Resistance Value: 0.01Ω-100KΩ Resistance Tolerance: ± 0.1%, ± 0.5%, ± 1%, ± 5%, ± 10%

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1 ower Rating: 5W-500W Resistance Value: 0.01Ω-100KΩ Resistance Tolerance: ± 0.1%, ± 0.5%, ± 1%, ± 5%, ± 10% aterial: 1.Encapsulant:S: Silicone, :ement; End caps:stainlesssteel. 2.ore: eramic steatite or alumina. 3.Housing:luminum with hard anodic coating. 4.Element: opper-nickel alloy, nickel-chrome alloy or manganese copper. Features: 1. High power rating,smallsizeand ultraprecision;high stability,strong construction. 2. The colours(golden yellow,red, silver)areavailable. 3.StandardTerminals: 5~0WTinned terminals, 100~500WThreaded terminals;the ends connected with wires or terminal blades followcustomer requirement. 4.Standardwinding &non-inductive winding available.when required add "N"to the part number. 5.For non-standardtechnical requirements and customspecial applications,please contactus to discuss the details. 6.elivery:5-7days. 7. onformsto the ROHS standard and the LE-FREE non-lead standard. pplications: Widely used ininverters,utomation equipment,coustics,rescaler,ging owertesting,utoaccessories, utole industry.

2 odel odel Rated power(w) Resistance range ivil ilitary ±0.1% ±0.25% ±0.5% ±1%,±5%,±10% RH005 RH-5 7.5(5) R R50-1K2 R10-1K2 R10-10K RH005 NH-5 7.5(5) R 1R0-0R 1R0-860R 1R0-10K RH010 RH (10) K2 R50-2K7 R10-2K7 R10-56K RH010 NH (10) R 1R0-1K2 1R0-1K2 1R0-56K RH025 RH R5-2K7 R10-3K9 R10-3K9 10R-100K RH025 NH K2 1R0-2K7 1R0-2K7 1R0-100K RH050 RH R5-3K9 R10-5K6 R10-5K6 10R-100K RH050 NH K7 1R0-3K9 1R0-3K9 1R0-100K RH100 RH R1-5K6 R10-8K2 R5-12K R5-10K RH100 NH K9 1R0-5K6 1R0-5K6 1R0-5K RH150 RH R1-5K6 1R0-8K2 R10-12K 1R0-12K RH150 NH R0-3K9 1R0-5K6 1R0-6K 1R0-6K RH0 RH R10-8K2 1R0-10K R10-12K 1R0-12K RH0 NH R0-5K6 1R0-8K2 1R0-6K 1R0-6K RH250 RH R1-12K R10-10K R10-10K R10-10K RH250 NH R0-5K6 1R0-8K2 1R0-12K 1R0-12K RH300 RH R1-12K R10-10K R10-10K R10-10K RH300 NH R0-5K6 1R0-8K2 1R0-12K 1R0-12K RH500 RH R1-12K R10-15K R10-15K R10-15K RH500 NH R0-5K6 1R0-7K5 1R0-7K5 1R0-7K5 imensions 2-φL 0.78±0.2 Tinned copper wire K φn Insulated high temp. wire 30±5 OWER E F G H J K L N Weight RTING ±0.2 ±0.2 ±0.5 ±2 ±0.5 ±0.5 ±0.4 ±0.2 ±0.5 ±0.2 ±0.2 ±0.1 ±0.2 ±1.5 ±1.5g 5W g 10W g 25W g g 50W g We can do the resistors following customer special requirement.

3 imensions 6-φL φn 71± φL 46±1 5 89±1 129±2 73±1 6-φL OWER E F G H J K L N Weight RTING ±0.2 ±0.2 ±0.5 ±2 ±0.5 ±0.5 ±0.4 ±0.2 ±0.5 ±0.2 ±0.2 ±0.1 ±0.2 ±2 ±5g 75W / g 100W / g 150W / g 0W / g 250W / 21 6 / 480g 300W / 21 6 / 580g 500W / 21 6 / 970g We can do the resistors following customer specialrequirement. RH 50W 6R J Type Ratedower( w) Resistance Tolerance(%) Value(Ω) =± 0.1% RH 5W-500W =± 0.5% NH 0.01Ω-100KΩ F=±1% J=±5% K=±10%

4 TechnicalSpecfications arameter Unit Resistors characteristics Temperature coefficients / ±pm/ ;±50pm/ ;±100pm/ ; ±0pm/ ;±250pm/ Short time overload V 1000V for 5w,10w,25w;00v for 50w;2500Vfor 75w-500w Short time overload ) / 5*rated powerfor 5seconds aximum working voltage V 10000egohm minimum dry,1000egohm minimum after moisture test Insulation resistance Ω *R Terminaltensile strength N 22.2N for5w-25w,44.4n for all other Solderability / IL-RF Type -eets requirements of NSI.J -ST-002 Temperature range -55/+250 erformancespecfications Thermal shock Test oncitions of test Test limits Rated power applied until thermally stable,then aminimum of 15 min at -55 R ±(0.5%R+0.05R) Short time overload 5* rated power for 5S R ±(0.5%R+0.05R) Insulation voltage 5W-25W 1000V 50W 00V 75W-500W 4500V ;1min R ±(0.2%R+0.05R) Temperature 250,2h R ±(0.5%R+0.05R) oisture resistance IL-ST-2 ethod 106,7b not applicable R ±(1.0%R+0.05R) Shock specified pulse IL-ST-2 ethod 213,100g,6ms,10shocks R ±(0.2%R+0.05R) Vibration high frequency Frequency varied 10-00HZ,g peak,2directions,6h R ±(0.2%R+0.05R) Load life Rated power,1000h,25,1.5h ON,0.5h OFF R ±(5.0%R+0.05R) Terminal strength 5ound pull test:5-10w 30s,10 pound pull test forother size. Torque test:24 pound inch for 75W-0W,32 pound inch for 250W- 500W R ±(0.2%R+0.05R) owerrating Resistors wattage ratingsarebased on mounting to the following heat sink(unit:mm) 5W-10W: 102*152*1mm 25W: 127*178*1mm 50W: 305*305*1.5mm 75W-500W: 305*305*3.2mm

5 mbienttemperatureerating eratingisrequired for ambient temperaturesabove25,seethefollowing graph: urves..applyto operationofunmountedresistors. urvesappliesto all typeswhenmounted to specified heatsink. :5W and 10W, unmounted :25W,unmounted :50W and75w,100w,150w,0w,250w,300w,500w,unmounted :lltypesmounted torecommendedaluminumheat sink erating mbient temperture in aterialspecifications Element: opper-nickel alloy or nickel-chrome alloy, depending on resistance value ore: eramic,steatiteor alumina,depending on physical size Housing: luminum withhardanodic coating StandardTerminals: Tinned opperweldon 5W through 0W size.threaded stainlesssteel terminals on 100W,250W,300W,500W. artarking: VT,odel,Wattage,Value,Tolerance, ateode. NH Non-inductive odelsof equivalent physical and electrical specifica tions are availablewithnon-inductive (ryton-erry) winding.they areidentified by substituting the letter N for Rin the mode number(nh50,for example). pplicable IL Specifications IL-RF isthe military specification covering aluminum housed,chassismount,pwer resistors. Reduced Heat Sinkerating erating is alsorequired when recommended heat sink area is reduced : 5W and 10w :25W :50W-500W erating of heat sink % Of recommended heat sink area Specialodifications number ofspecial modificationstothe aluminum housed resistor styleare availableuponrequest. Special modifications include: 1.Terminal configurations and materials 2.Resistance values and tolerances 3.Low resistance temperaturecoefficient(rt) 4.Housing configuration 5.Threaded mounting hole 6.Theendsconnectedwithwiresorterminalblades 7.reconditioningandotheradditionaltesting