ChipPowerResistor
CPSeries
Description
TheCPSeriesPowerResistorsareusedinahighpowerapplication.Thethinfilmdesign
alongwiththerecommendedlandpatternallowforheatdissipationandhighpowerhandlingcapability.Thisproductis
RoHScompliantandhasa100%tinovernickelterminationfinish
Electrical
Parameter
ResistanceRange 3.3Ω-200Ω
PowerRating CPA2512
2W@70°C
(RefertoDeratingCurve) CPB2512
5W@70°C
CPA2525
3W@70°C
CPB2525
8W@70°C
ResistanceTolerances
Available
F=±1%,G=±2%,J=±5%
TCRTolerancesAvailable
(ppm/°C)
E=±25,Q=±50,R=±100,
S=±200
OperatingTemperature -55to+150°C
Mechanical
2512(6332)
2525(6363)
Parameter
Dimensions(mm)
L
6.30
±
0.20
6.30
±
0.20
W
3.15
±
0.20
6.30
±
0.20
T(CPA)
T(CPB)
0.70±0.20
1.10
±
0.20
0.70±0.20
1.10
±
0.20
S
0.90
±
0.20
0.90
±
0.20
R
2.00
±
0.20
2.00
±
0.20
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Marking
Markingshallinclude:
MaterialDesignator(A=Alumina,B=
BeO)
The4-digitresistancevalue(MIL-STD-
1285D)
Examples:A27R0=27.0ΩpartonAlO
B3R30=3.30Ωparton
BeO
LandPattern
SeriesSize:Inch(Metric)
2512(6332)
2525(6363)
Parameter
Dimensions(mm)
A
1.60
1.60
B
7.70
7.70
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C
3.50
6.70
Packaging
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PackagingSpecification GeneralGuidelines&Recommendations
GenaralDrawingNotes Alldimensionsareinmm.

Notdrawintoscale.
PackagingMaterials CP*2525Carriertapepart#:US036211.

CP*2512Carriertapepart#:
US016151/TMT12MV137.

Covertapepart#:Vendordetermined.

Reelsize:7"or13"Quantitydependent.
PackagingRequirements AlltapingdoneinaccordancewithEIA481
standards.

Piecestapedwiththemarkingupandshowing
throughthecovertape(asshownintheabove
drawing).

Allordersunder100pcs,willbeputoncuttape
onlywithnoleaderortrailer.

Orderswillbetapedasfollows,1,000piecein
quantityison7inchreel,5,000piecequantityis
on13inchreel.Seepartnumberbreakdown
fororderinginformation.
LabelingRequirements LabelswillcontaintheTFTpartnumberand
quantityofpiecestaped.
PartNumber
Product
Designator
Material
Designator
Size
Inch
TCR
ResistanceValue
Resistance
Tolerance
Custom
Designator
Packaging
(Tapeand
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Examples:
CPA2525S27R0JS-T1=CPpackagestyle,aluminasubstratematerial,0.25"x0.25"packagesize,±200ppm/°CTCR,27Ω
resistancevalue,±5%resistancetolerance,standardpackage,1000piecetapeandreel
CPB2512E1500GS-T5=CPpackagestyle,BeOsubstratematerial,0.25"x0.12"packagesize,±25ppm/°CTCR,150Ω
resistancevalue,±2%resistancetolerance,standardpackage,5000piecetapeandreel
(Metric)
Reel)
CP
A=
Alumina
B=BeO
2512
(6332)
2525
(6363)
E=±25
ppm/°C
Q=±50
ppm/°C
R=±100
ppm/°C
S=±200
ppm/°C
Thefirst3digitsaresignificant
figures.Thelastdigitspecifies
thenumberofzeros.For
values<100ohms,Risused
todesignatethedecimal
position.
Example1:1200=120Ω
Example2:75R0=75Ω
F=±1%
G=±2%
J=±5%
Standard=
S
Custom=
TBD
-T1=1000
-T5=5000
1980CommerceDrive,NorthMankato,MN.56001(507)625-8445
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