RW7S0FB1R00FE [OHMITE]
Wide Resistance Range;
| 型号： | RW7S0FB1R00FE |
| 厂家： | 
OHMITE MFG. CO. |
| 描述： | Wide Resistance Range |
| 文件： | 总2页 (文件大小：374K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
at 25°C 7 watts
at 70°C 5 watts
10 watts
7 watts
Power
100
70
80
60
40
20
0
0.1Ω ~ 50K
0.1Ω ~ 12.5K
0.5%, 1%, 5%
0.1Ω ~ 100K
Resistance range
Non-inductive range
Tolerance
0.1Ω ~ 20K
0.1Ω ~ 0.99Ω: ±90ppm
1Ω ~ 10Ω: ±50ppm
10Ω+: ±20ppm
Temperature Coefficient
0
25
50
75 100 125 150
Ambient Temperature, oC
-55°C ~ +155°C
(PxR)1/2
Operating temp. range
Max. working voltage
Weight
5.67g
11.34g
PꢀRFoRmancꢀ Data
(-55°C to 125°C, 1000 cycles)
(1000 hours at 25°C)
±0.5%+.05Ω
±1.0%+.05Ω
±0.1%+.05Ω
Temp. cycle
Load Life
(260°C for 10 sec.)
Immersion
(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
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
36
RW Series
High Power SMD Wirewound Resistors
5 and 7 watt
DꢁmꢀnSꢁonS
±0.020ꢀin.ꢀ/ꢀ±0.51ꢀmm
Tape and Reel
Overall Dimensions
FA (5S0)
77mm
FB (7S0 )
77mm
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
560mm
46mm
560mm
46mm
Tape Width
44mm
44mm
Land Pattern
Pitch
20mm
24mm
L
M
N
O
5S0 (FA)
7S0 (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
20
47
1%
RW5S0FAR100FE
RW5S0FA1R00FE
RW5S0FA10R0JE
RW5S0FA20R0JE
RW5S0FA47R0JE
(optional)
5W=300/reel
7W=200/reel
R = resistor
1%
5%
5%
5%
R W 5 S 0 F A 1 K 0 0 F E T
E = RoHS compliant
Wattage 70°C 25°C
Resistance Value
Component Modifier
5S0 =
7S0 =
5W 7W
7W 10W
R = Decimal Examples:
W = wirewound
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
1.0
1%
1%
1%
1%
1%
1%
RW7S0FB1R00FE
RW7S0FB10R0FE
RW7S0FB100RFE
RW7S0FB1K00FE
RW7S0FB10K0FE
RW7S0FB100KFE
10
100
1000
10,000
100,000
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
37
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