Ohmite RW5S0FAR100FE

Reference Designs (3)

Attributes

Part Number
Manufacturer
Datasheet
Prefix
R
Centroid Not Specified
No
Digikey Description
0.1 Ohm ±1% 5W Chip Resistor SMD, L-Bend Wirewound
Digikey Part Number
RW5S0FAR100FE-ND
Lead Free
yes
Mouser Part Number
588-RW5S0FAR100FE
Package
RES_SMT_20MM47_9MM27
Power
5W
Resistance
100mΩ
RoHS
yes
Temperature Range High
+155°C
Temperature Range Low
-55°C
Verified Attributes
true
Verified Geometry
true
Verified Pad Assignment
true
Verified Pin Names
true
Temperature Coefficient
±90ppm/°C
Tolerance
±1%

Pins

1
1
2
2

Contributors

Datasheet Preview

1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
REV 4694
RW Series
High Power SMD Wirewound Resistors
5 and 7 watt
CommerCial
WireWoUND
SUrFaCe moUNT
FEATURES
•Finneddesignfacilitatescooling
•HighPowerDensity
•WideResistanceRange
•TightTolerance
•LowTCR
PERFORMANCE DATA
RW5S0 RW7S0
Power
5 watts 7 watts
Resistance range
0.1Ω ~ 50K 0.1Ω ~ 100K
Non-inductive range
0.1Ω ~ 12.5K 0.1Ω ~ 20K
Tolerance
0.5%, 1%, 5%
Temperature Coefficient
0.1Ω ~ 0.99Ω: ±90ppm
1Ω ~ 10Ω: ±50ppm
10Ω+: ±20ppm
Operating temp. range
-55°C ~ +155°C
Max. working voltage
(PxR)
1/2
Weight
5.67g 11.34g
CHARACTERISTICS
Temp. cycle
(-55°C to 125°C, 1000 cycles) ±0.5%+.05Ω
Load Life
(1000 hours at 25°C) ±1.0%+.05Ω
Immersion
(260°C for 10 sec.) ±0.1%+.05Ω
Leaching
(260°C Solder immersion, 60 sec.) No visible leaching
Thermal Shock
(Units at -55°C, then rated power applied) No mechanical damage
Flammability
UL Material rating UL94V0
Derating
100
Percent Rated Power
Ambient Temperature, °C
60
20
0
80
40
25 50 100 150750 125
Ohmitehasuseditsthermalmanagementexpertise
toproduceauniqueresistordesign.Theresistor
bodyincorporatesfinsidenticaltoaheatsink.These
fins,aswithaheatsink,increasethesurfaceareaof
thepartandallowforgreaterpowerdissipation.This
uniquedesignallowsasmallfootprintfortheSMD
deviceandahighpowerdissipation.These5and7
wattresistorsareextremelystablewithaloadlife
driftofonly1%.Aspecialflathasbeendesignedin
tothepartforpickandplaceoperations.
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
REV 4694
DIMENSIONS
±0.020in./±0.51mm
ORDERING INFORMATION
CommerCial
WireWoUND
SUrFaCe moUNT
Standard part numbers For RW Series
Resistance Tolerance Part Number
0.10 1% RW5S0FAR100FE
1.0 1% RW5S0FA1R00FE
10 5% RW5S0FA10R0JE
20 5% RW5S0FA20R0JE
47 5% RW5S0FA47R0JE
100 5% RW5S0FA100RJE
470 5% RW5S0FA470RJE
1000 5% RW5S0FA1K00JE
4700 5% RW5S0FA4K70JE
10,000 5% RW5S0FA10K0JE
RW Series
High Power SMD Wirewound Resistors
5 and 7 watt
Overall Dimensions
Length Width Height
RW5S0 0.806 / 20.47 0.365 / 9.27 0.406 / 10.31
RW7S0 1.128 / 28.65 0.471 / 11.96 0.51 / 12.95
Land Pattern
L M N O
5W (FA) 0.600 / 15.24 1.000 / 25.40 0.200 / 5.08 0.450 / 11.43
7W (FB) 0.890 / 22.61 1.330 / 29.59 0.220 / 5.59 0.520 / 13.21
Tape and Reel
FA (5W) FB (7W)
Reel Hub Diameter 77mm 77mm
Reel Outer Diameter 560mm 560mm
Reel Width 46mm 46mm
Tape Width 44mm 44mm
Pitch 20mm 24mm
Component type
R = resistor
Component Modifier
W = wirewound
Wattage
5S0 = 5w
7S0 = 7w
Type of Base
S = standard
Package
FA = 5W
FB = 7W
Package Modifier
A, B sequential
Resistance Value
R = Decimal
K = 1,000
M = 1,000,000
Tolerance
D = 0.50%
F=1%
J=5%
Examples:
R249 = 0.249 ohms
24R9 = 24.9 ohms
2K49 = 2,490 ohms
T = Tape
and Reel
(optional)
5W=300/reel
7W=250/reel
E = RoHS compliant
RW5S0FA1K00FET
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.
L
O
M
N