HIGH POWER EDGEWOUND RESISTORS TUBULAR, 75 WATT to 2000 WATT EW SERIES RoHS RESISTORS CAPS & COILS DELAY LINES Term.W is RoHS compliant & 260°C compatible Widest range in the industry! High thermal capacity & power-to-size ratio Highest power performance for low cost Flameproof silicone coating Custom sizes and terminations available High power edgewound construction, economical price! RCD Series EW is designed to meet heavy-duty requirements where space is at a premium. Unique ribbon element is edgewound onto a ceramic tube offering the industry’s highest power ratings at a low cost. Inductance levels are lower than conventional round-wire designs. Series EW is ideally suited for load testing, power distribution, high power instrumentation, etc. OPTIONS Option X: Non-inductive Option ER: 100 hour burn-in Option M: Thru-bolt brackets Option T: Single or multi-tapped design SPECIFICATIONS RCD Type Wattage @ 25°C Resistance R an g e* A B Ω C E F G H I J K L EW75 75W 0.1 - 8 4.33[110] .984[25] .63 [16] .32[8] 5.9[150] .197[5] .71[18] .236[6] 6.53[166] 2.28[58] .047[1.2] EW100 100W 0.1 - 9 3.54[90] 1.10[28] .708[18] .32[8] 5.12[130] .197[5] .71[18] .236[6] 5.75[146] 2.36[60] .047[1.2] EW120 120W 0.1 - 12 4.33[110] 1.10[28] .708[18] .32[8] 5.90[150] .197[5] .71[18] .236[6] 6.53[166] 2.36[60] .047[1.2] EW150 150W 0.1 - 15 5.51[140] 1.10[28] .708[18] .32[8] 7.08[180] .197[5] .71[18] .236[6] 7.71[196] 2.36[60] .047[1.2] EW180 180W 0.1 - 18 6.3[160] 1.10[28] .708[18] .32[8] 7.87[200] .197[5] .71[18] .236[6] 8.50[216] 2.36[60 .047[1.2] EW225 225W 0.1 - 23 7.67[195] 1.10[28] .708[18] .32[8] 9.25[235] .197[5] .71[18]] .236[6] 9.88[251] 2.36[60] .047[1.2] EW240 240W 0.1 - 24 7.28185] 1.38[35] .945[24] .36[9] 8.86[225] .197[5] .748[19] 315[8] 9.64[245] 2.99[76] .063[1.6] EW300 300W 0.3 - 30 8.27[210] 1.38[35] .945[24] .36[9] 9.84[250] .197[5] .748[19] 315[8] 10.78[274] 2.99[76] .063[1.6] EW375 375W 0.3 - 38 8.27[210] 1.57[40] .984[25] .44[11] 9.84[250] .197[5] .748[19] 315[8] 10.78[274] 3.07[78] .063[1.6] EW450 450W 0.3 - 45 10.23[260] 1.57[40] .984[25] .44[11] 11.81[300] .197[5] .748[19] 315[8] 12.6[320] 3.07[78] .063[1.6] EW600 600W 0.3 - 60 12.99[330] 1.57[40] .984[25] .44[11] 14.56[370] .197[5] .748[19] 315[8] 15.55[395] 3.07[78] .063[1.6] EW750 750W 0.3 - 75 12.99[330] 1.97[50] 1.38[35] .47[12] 14.96[380] .236[6] .984[25] 354[9] 15.75[400] 4.13[105] .063[1.6] EW900 900W 0.3 - 90 15.75[400] 1.97[50] 1.38[35] .47[12] 17.72[450] .236[6] .984[25] 354[9] 18.5[470] 4.13[105] .063[1.6] EW1000 1000W 0.5 - 100 18.11[460] 1.97[50] 1.38[35] .47[12] 20.07[510] .236[6] .984[25] 354[9] 21.0[533] 4.13[105] .063[1.6] EW1200 1200W 0.5 - 120 18.11[460] 2.36[60] 1.57[40] .59[15] 20.27[515] .236[6] 1.18[30] .393[10] 21.06[535] 4.41[112] .063[1.6] EW1500 1500W 0.5 - 150 21.26[540] 2.36[60] 1.57[40] .59[15] 23.42[595] .236[6] 1.18[30] .393[10] 24.21[615] 4.41[112] .063[1.6] EW2000 2000W 0.5 - 200 25.59[650] 2.56[60] 1.65[28] .59[15] 27.63[702] .238[6] 1.18[30] .393[10] 28.42[722] 4.72[120] .063[1.6] * Available as low as 0.05Ω on special order. Option M - thru-bolt mounting brackets for secured mounting E G L H K 12 12 A 12 12 C B I F J PERFORMANCE CHARACTERISTICS ±5% is standard 1Ω and above, Tolerance ±10% below 1Ω (avail. to ±1%) Temperature 400ppm/°C Typ. Coefficient (available to 50 ppm) 1000 VAC: terminal to mounting bracket Dielectric Strength* 0 VAC: terminal to resistor body Overload 10x rated power for 5 sec. Derating Full power @ 25°C to zero power @ 350°C * Increased dielectric strength available. P/N DESIGNATION: EW750 - 1R5 - J B W RCD Type: Options: X, ER, M (Leave blank if standard) Resis.Code 1%: 3 signif. figures & multiplier, (R100=.1Ω, 1R00=1Ω,10R0=10Ω,1000=100Ω Resis.Code 2%-10%: 2 signif. figures & multiplier, (R10=0.1Ω, 1R0=1Ω, 100=10Ω, 101=100Ω, 102=1K Tolerance: K=10% (std <1Ω), J=5%(std 1Ω & above), G=2%, F=1% Packaging: B = Bulk (only) Termination: W= Lead-free, Q= Tin/Lead (leave blank if either is acceptable) RCD Components Inc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603-669-0054 Fax: 603-669-5455 Email:[email protected] FA063B 51 Sale of this product is in accordance with GF-061. Specifications subject to change without notice.