RW5S0FA118RFET [OHMITE]
Fixed Resistor, Wire Wound, 5W, 118ohm, 1% +/-Tol, 20ppm/Cel, Surface Mount, 8137, CHIP, ROHS COMPLIANT;型号: | RW5S0FA118RFET |
厂家: | OHMITE MFG. CO. |
描述: | Fixed Resistor, Wire Wound, 5W, 118ohm, 1% +/-Tol, 20ppm/Cel, Surface Mount, 8137, CHIP, ROHS COMPLIANT |
文件: | 总2页 (文件大小:231K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
WireWoUND
SUrFaCe moUNT
RW Series
High Power SMD Wirewound Resistors
5 and 7 watt
F ꢀ at u R ꢀ S
•ꢀFinnedꢀdesignꢀfacilitatesꢀcooling
•ꢀHighꢀPowerꢀDensity
•ꢀWideꢀResistanceꢀRange
•ꢀTightꢀTolerance
Ohmiteꢀhasꢀusedꢀitsꢀthermalꢀmanagementꢀexpertiseꢀ
toꢀproduceꢀaꢀuniqueꢀresistorꢀdesign.ꢀTheꢀresistorꢀ
bodyꢀincorporatesꢀfinsꢀidenticalꢀtoꢀaꢀheatsink.ꢀTheseꢀ
fins,ꢀasꢀwithꢀaꢀheatsink,ꢀincreaseꢀtheꢀsurfaceꢀareaꢀofꢀ
theꢀpartꢀandꢀallowꢀforꢀgreaterꢀpowerꢀdissipation.ꢀThisꢀ
uniqueꢀdesignꢀallowsꢀaꢀsmallꢀfootprintꢀforꢀtheꢀSMDꢀ
deviceꢀandꢀaꢀhighꢀpowerꢀdissipation.ꢀTheseꢀ5ꢀandꢀ7ꢀ
wattꢀresistorsꢀareꢀextremelyꢀstableꢀwithꢀaꢀloadꢀlifeꢀ
driftꢀofꢀonlyꢀ1%.ꢀAꢀspecialꢀflatꢀhasꢀbeenꢀdesignedꢀinꢀ
toꢀtheꢀpartꢀforꢀpickꢀandꢀplaceꢀoperations.
•ꢀLowꢀTCR
chaRactꢀRꢁStꢁcS
RW5S0
RW7S0
Derating
5 watts
7 watts
Power
Resistance range
Non-inductive range
Tolerance
100
80
60
40
20
0
0.1Ω ~ 50K
0.1Ω ~ 12.5K
0.1Ω ~ 100K
0.1Ω ~ 20K
0.5%, 1%, 5%
0.1Ω ~ 0.99Ω: ±90ppm
1Ω ~ 10Ω: ±50ppm
10Ω+: ±20ppm
Temperature Coefficient
0
25
50
75 100 125 150
-55°C ~ +155°C
(PxR)1/2
Operating temp. range
Max. working voltage
Weight
Ambient Temperature, °C
5.67g
11.34g
PꢀRFoRmancꢀ Data
(-55°C to 125°C, 1000 cycles)
(1000 hours at 25°C)
±0.5%+.05Ω
Temp. cycle
±1.0%+.05Ω
Load Life
Immersion
(260°C for 10 sec.)
±0.1%+.05Ω
(260°C Solder immersion, 60 sec.)
(Units at -55°C, then rated power applied)
UL Material rating
No visible leaching
No mechanical damage
UL94V0
Leaching
Thermal Shock
Flammability
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
WireWoUND
SUrFaCe moUNT
RW Series
High Power SMD Wirewound Resistors
5 and 7 watt
DꢁmꢀnSꢁonS
±0.020ꢀin.ꢀ/ꢀ±0.51ꢀmm
Tape and Reel
Overall Dimensions
FA (5W)
77mm
560mm
46mm
44mm
20mm
FB (7W)
77mm
560mm
46mm
44mm
24mm
Length
Width
Height
Reel Hub Diameter
Reel Outer Diameter
Reel Width
RW5S0
RW7S0
0.806 / 20.47
1.128 / 28.65
0.365 / 9.27
0.471 / 11.96
0.406 / 10.31
0.51 / 12.95
Tape Width
Land Pattern
Pitch
L
M
N
O
5W (FA)
7W (FB)
0.600 / 15.24
0.890 / 22.61
1.000 / 25.40
1.330 / 29.59
0.200 / 5.08
0.220 / 5.59
0.450 / 11.43
0.520 / 13.21
M
L
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.
N
O
oRDꢀRꢁng ꢁnFoRmatꢁon
Standard part numbers For RW Series
Package
FA = 5W
FB = 7W
Tolerance
D = 0.50%
F = 1%
Resistance
Tolerance
Part Number
T = Tape
Type of Base
J = 5%
Package Modifier
A, B sequential
and Reel
Component type
S = standard
0.10
1.0
10
1%
RW5S0FAR100FE
RW5S0FA1R00FE
RW5S0FA10R0JE
RW5S0FA20R0JE
RW5S0FA47R0JE
(optional)
5W=300/reel
7W=250/reel
R = resistor
1%
5%
5%
5%
R W 5 S 0 F A 1 K 0 0 F E T
20
E = RoHS compliant
47
Wattage
5S0 = 5w
7S0 = 7w
Resistance Value
Component Modifier
W = wirewound
R = Decimal Examples:
100
470
1000
4700
10,000
5%
5%
5%
5%
5%
RW5S0FA100RJE
RW5S0FA470RJE
RW5S0FA1K00JE
RW5S0FA4K70JE
RW5S0FA10K0JE
K = 1,000
R249 = 0.249 ohms
M = 1,000,000 24R9 = 24.9 ohms
2K49 = 2,490 ohms
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
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