RESISTORS ꢀCAPS & COILS ꢀDELAY LINES
HIGH POWER EDGEWOUND RESISTORS
TUBULAR, 75 WATT to 2000 WATT
Term.W is
RoHS
EW SERIES
compliant
& 260°C
compatible
RoHS
ꢀ Widest range in the industry!
ꢀ High thermal capacity & power-to-size ratio
ꢀ Highest power performance for low cost
ꢀ Flameproof silicone coating
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.
ꢀ Custom sizes and terminations available
OPTIONS
ꢀ Option X: Non-inductive
ꢀ Option ER: 100 hour burn-in
ꢀ Option M: Thru-bolt brackets
ꢀ Option T: Single or multi-tapped design
SPECIFICATIONS
Resistance
Range*
RCD
Type
Wattage
@ 25°C
A
B
C
E
F
G
H
I
J
K
L
Ω
EW75
EW100
EW120
EW150
EW180
EW225
EW240
EW300
EW375
EW450
EW600
EW750
EW900
EW1000
EW1200
EW1500
EW2000
75W
100W
120W
150W
180W
225W
240W
300W
375W
450W
600W
750W
900W
1000W
1200W
1500W
2000W
0.1 - 8
0.1 - 9
4.33[110]
3.54[90]
.984[25]
1.10[28]
1.10[28]
1.10[28]
1.10[28]
1.10[28]
1.38[35]
1.38[35]
1.57[40]
.63 [16]
.708[18]
.708[18]
.708[18]
.708[18]
.708[18]
.945[24]
.945[24]
.984[25]
.984[25]
.984[25]
1.38[35]
1.38[35]
1.38[35]
1.57[40]
1.57[40]
1.65[28]
.32[8]
.32[8]
5.9[150]
5.12[130]
5.90[150]
7.08[180]
7.87[200]
9.25[235]
8.86[225]
9.84[250]
9.84[250]
.197[5]
.197[5]
.197[5]
.197[5]
.197[5]
.197[5]
.71[18] .236[6] 6.53[166] 2.28[58] .047[1.2]
.71[18] .236[6] 5.75[146] 2.36[60] .047[1.2]
.71[18] .236[6] 6.53[166] 2.36[60] .047[1.2]
.71[18] .236[6] 7.71[196] 2.36[60] .047[1.2]
.71[18] .236[6] 8.50[216] 2.36[60 .047[1.2]
.71[18]] .236[6] 9.88[251] 2.36[60] .047[1.2]
0.1 - 12
0.1 - 15
0.1 - 18
0.1 - 23
0.1 - 24
0.3 - 30
0.3 - 38
0.3 - 45
0.3 - 60
0.3 - 75
0.3 - 90
0.5 - 100
0.5 - 120
0.5 - 150
0.5 - 200
4.33[110]
5.51[140]
6.3[160]
.32[8]
.32[8]
.32[8]
7.67[195]
7.28185]
8.27[210]
8.27[210]
.32[8]
.36[9]
.197[5] .748[19] 315[8] 9.64[245] 2.99[76] .063[1.6]
.197[5] .748[19] 315[8] 10.78[274] 2.99[76] .063[1.6]
.197[5] .748[19] 315[8] 10.78[274] 3.07[78] .063[1.6]
.36[9]
.44[11]
.44[11]
.44[11]
.47[12]
.47[12]
.47[12]
.59[15]
.59[15]
.59[15]
10.23[260] 1.57[40]
12.99[330] 1.57[40]
12.99[330] 1.97[50]
15.75[400] 1.97[50]
18.11[460] 1.97[50]
18.11[460] 2.36[60]
21.26[540] 2.36[60]
25.59[650] 2.56[60]
11.81[300] .197[5] .748[19] 315[8]
12.6[320] 3.07[78] .063[1.6]
14.56[370] .197[5] .748[19] 315[8] 15.55[395] 3.07[78] .063[1.6]
14.96[380] .236[6] .984[25] 354[9] 15.75[400] 4.13[105] .063[1.6]
17.72[450] .236[6] .984[25] 354[9]
18.5[470] 4.13[105] .063[1.6]
20.07[510] .236[6] .984[25] 354[9] 21.0[533] 4.13[105] .063[1.6]
20.27[515] .236[6] 1.18[30] .393[10] 21.06[535] 4.41[112] .063[1.6]
23.42[595] .236[6] 1.18[30] .393[10] 24.21[615] 4.41[112] .063[1.6]
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
L
G
H
C
K
B
A
I
F
J
PERFORMANCE CHARACTERISTICS
P/N DESIGNATION:
EW750
- 1R5 - J
B
W
RCD Type:
±5% is standard 1Ω and above,
±10% below 1Ω (avail. to ±1%)
400ppm/°C Typ.
Tolerance
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
Temperature
Coefficient
(available to 50 ppm)
1000 VAC: terminal to mounting bracket
0 VAC: terminal to resistor body
10x rated power for 5 sec.
Dielectric Strength*
Tolerance: K=10% (std <1Ω), J=5%(std 1Ω & above), G=2%, F=1%
Packaging: B = Bulk (only)
Overload
Derating
Full power @ 25°C to zero power @ 350°C
* Increased dielectric strength available.
Termination: W= Lead-free, Q= Tin/Lead (leave blank if either is acceptable)
-
-
-
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RCD Components Inc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603 669 0054 Fax: 603 669 5455 Email:sales@rcdcomponents.com
FA063B Sale of this product is in accordance with GF-061. Specifications subject to change without notice.
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