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RWSERIES Datasheet, PDF (2/2 Pages) Ohmite Mfg. Co. – High Power SMD Wirewound Resistors 5 and 7 watt
WIREWOUND
SURFACE MOUNT
RW Series
High Power SMD Wirewound Resistors
5 and 7 watt
±0.020 in. / ±0.51 mm
dimensions
Overall Dimensions
RW5S0
RW7S0
Length
0.806 / 20.47
1.128 / 28.65
Width
0.365 / 9.27
0.471 / 11.96
Height
0.406 / 10.31
0.51 / 12.95
Land Pattern
5W (FA)
7W (FB)
L
0.600 / 15.24
0.890 / 22.61
M
N
L
O
M
1.000 / 25.40
1.330 / 29.59
N
0.200 / 5.08
0.220 / 5.59
O
0.450 / 11.43
0.520 / 13.21
Power Rating and Temperature Rise
data based on the recommended
Land Patterns using 10 oz. copper
PCB. FR-4 material. 0.062" thick. 4
layer.
Tape and Reel
Reel Hub Diameter
Reel Outer Diameter
Reel Width
Tape Width
Pitch
FA (5W)
77mm
560mm
46mm
44mm
20mm
FB (7W)
77mm
560mm
46mm
44mm
24mm
o rd e r i n g i n f o r m a t i o n
Type of Base
Component type S = standard
R = resistor
Package
FA = 5W
FB = 7W
Package Modifier
A, B sequential
Tolerance
D = 0.50%
F = 1%
J = 5%
RW5S0FA1K00FET
T = Tape
and Reel
(optional)
5W=300/reel
7W=250/reel
Component Modifier Wattage
W = wirewound
5S0 = 5w
7S0 = 7w
E = RoHS compliant
Resistance Value
R = Decimal Examples:
K = 1,000 R249 = 0.249 ohms
M = 1,000,000 24R9 = 24.9 ohms
2K49 = 2,490 ohms
Standard part numbers For RW Series
Resistance
0.10
1.0
10
20
47
100
470
1000
4700
10,000
Tolerance
1%
1%
5%
5%
5%
5%
5%
5%
5%
5%
Part Number
RW5S0FAR100FE
RW5S0FA1R00FE
RW5S0FA10R0JE
RW5S0FA20R0JE
RW5S0FA47R0JE
RW5S0FA100RJE
RW5S0FA470RJE
RW5S0FA1K00JE
RW5S0FA4K70JE
RW5S0FA10K0JE
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