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RK73H2ATTD54R9F

Description
Thick Film Resistors - SMD 1/4W 54.9 OHM 1%
CategoryPassive components    The resistor   
File Size234KB,2 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Environmental Compliance
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Thick Film Resistors - SMD 1/4W 54.9 OHM 1%

RK73H2ATTD54R9F Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionSMT, 0805
Reach Compliance Codecompliant
ECCN codeEAR99
structureRectangular
JESD-609 codee3
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package height0.5 mm
Package length2 mm
Package formSMT
Package width1.25 mm
method of packingTR, Punched Paper, 7 Inch
Rated power dissipation(P)0.25 W
Rated temperature70 °C
GuidelineAEC-Q200
resistance54.9 Ω
Resistor typeFIXED RESISTOR
size code0805
surface mountYES
technologyMETAL GLAZE/THICK FILM
Temperature Coefficient100 ppm/°C
Terminal surfaceMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal shapeWRAPAROUND
Tolerance1%
Operating Voltage150 V
Base Number Matches1
RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
features
Products with lead-free terminations meet
EU RoHS requirements. EU RoHS regulation
is not intended for Pb-glass contained in electrode,
resistor element and glass.
AEC-Q200 Qualified: 0201 (1H), 0402 (1E), 0603 (1J),
0805 (2A), 1206 (2B), 1210 (2E), 2010 (2H/W2H), 2512
(3A/W3A/W3A2)
resistors
EU
dimensions
and construction
c
W
Solder
Plating
t
d
Protective
Coating
Resistive Inner
Film
Electrode
Ni
Plating
L
c
Type*
(Inch Size Code)
L
Dimensions
inches
(mm)
W
c
d
t
1F
(01005)
1H
(0201)
1E
(0402)
1J
(0603)
2A
(0805)
.016±.0008 .008±.0008 .004±.001 .004±.001 .005±.0008
(0.4±0.02) (0.2±0.02) (0.1±0.03) (0.11±0.03) (0.13±0.02)
.024±.001 .012±.001 .004±.002 .006±.002 .009±.001
(0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03)
.039
(1.0
+.004
-.002
+0.1
)
-0.05
+.002
.02±.002 .008±.004 .01
-.004
.014±.002
(0.5±0.05) (0.2±0.1) (0.25
+0.05
) (0.35±0.05)
-0.1
.063±.008 .031±.004 .012±.004 .012±.004 .018±.004
(0.3±0.1) (0.45±0.1)
(0.3±0.1)
(1.6±0.2)
(0.8±0.1)
.079±.008 .049±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
.063±.008
.126±.008
(1.6±0.2)
(3.2±0.2)
.102±.008
(2.6±0.2)
.197±.008 .098±.008
(5.0±0.2)
(2.5±0.2)
.02±.012
(0.5±0.3)
.012
(0.3
+.008
-.004
+0.2
)
-0.1
Derating Curve
100
80
60
40
20
0
0
20
40
1F
Ceramic
Substrate
.02±.004
(0.5±0.1)
100
80
% Rated Power
60
40
20
1H, 1E, 1J, 2A, 2B, 2E,
W2H, W3A (1W)
W3A2
2B
(1206)
2E
(1210)
2H
(2010)
.016
(0.4
1E, 1H, 1J, 2A, 2B, 2E, 2H,
3A, W2H, W3A
3A, W2H, W3A
+.008
-.004
+0.2
)
-0.1
80
100 120
140
160 180
70
125
155
Ambient Temperature
(°C)
60
0
-60 -40
-55
-20
0
For resistors operated at an ambient
temperature of 70°C or above, a power
rating shall be derated in accordance
with the above derating curve.
.016
+.008
For resistors operated at a terminal part
3A
-.004
temperature of described for each size or
(2512)
(0.4
+0.2
)
.248±.008 .122±.008
above, a power rating shall be derated in
-0.1
(6.3±0.2)
(3.1±0.2)
accordance with the above derating curve.
W3A/W3A2
.026±.006
Please refer to “Introduction of the derating
(2512)
(0.65±0.15)
curve based on the terminal part temperature”
in the beginning of our catalog before use.
* Parentheses indicate EIA package size codes.
T
Termination
Material
T: Sn
(1F ~ W3A2)
Contact factory
for below
options:
L: SnPb
(1E, 1J, 2A, 2B,
2E, 2H, 3A)
G: Au
(1E ~ 2A:
10Ω ~ 1MΩ)
TD
Packaging
TX: 01005 only: 4mm width - 1mm pitch plastic embossed
TBL: 01005 only: 2mm pitch pressed paper
TC: 0201 only: 7" 2mm pitch pressed paper
(TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel)
TCD: 0201 only: 10" 2mm pitch pressed paper
TPD: 0402 only: 10" plastic embossed
TPL: 0402 only: 2mm pitch punch paper
TP: 0402, 0603, 0805: 7" 2mm pitch punch paper
TD: 0603, 0805, 1206, 1210:
7" 4mm pitch punched paper
TDD: 0603, 0805, 1206, 1210: 10" paper tape
TE: 0805, 1206, 1210, 2010 & 2512:
7" embossed plastic
TED:0805, 1206, 1210, 2010 & 2512: 10" embossed plastic
For further information on packaging, please refer to Appendix A
100 120
140 160
95
125
155
Terminal Part Temperature
(°C)
20
40
60
80
W2H
(2010)
.026±.006
(0.65±0.15)
.024±.004
(0.6±0.1)
ordering information
RK73H
Type
2B
Size
1F
1H
1E
1J
2A
2B
2E
W2H
W3A
2H
3A
New
W3A2
1003
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
F
Tolerance
D: ±0.5%
F: ±1%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
4/03/18
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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