RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
features
• RuO2 thick film resistor element
• Anti-leaching nickel barrier terminations
• Also available with epoxy bondable palladium
silver terminations in 1J, 2A and 2B sizes.
• Meets or exceeds EIA 575, EIAJ RC 2690A,
EIA PDP-100, MIL-R-55342F
• Marking: Four-digit black on blue protective coat
on 1E - 3A sizes. No marking on 1E size
Black body and no marking on 1H size
Three-digit on 1J size, E-24 values only
• Products with lead-free terminations meet
RoHS requirements
dimensions and construction
L
Type
(Inch Size Code)
Dimensions inches (mm)
c
c
L
W
c
d
t
1H
(0201)
.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)
W
d
.039 +.004
.01 +.002
1E
-.002 .02±.002 .008±.004
-.004 .014±.002
Solder
Plating
(1.0 +0.1
)
(0.25 +0.05
(0402)
(0.5±0.05) (0.2±0.1)
(0.35±0.05)
)
-0.05
-0.1
Ni
Plating
t
1J
(0603)
.063±.008 .031±.004 .012±.004 .012±.004 .018±.004
(1.6±0.2)
(0.8±0.1)
(0.3±0.1)
(0.3±0.1) (0.45±0.1)
.012 +.008
Protective
Coating
Resistive Inner
Film Electrode
2A
(0805)
.079±.008 .049±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
-.004 .02±.004
(0.3 +0.2
)
(0.5±0.1)
-0.1
Ceramic
Substrate
2B
(1206)
.063±.008
(1.6±0.2)
.126±.008
(3.2±0.2)
2E
(1210)
.102±.008
.016 +.008
(2.6±0.2)
-.004
.02±.012
(0.5±0.3)
.024±.004
(0.6±0.1)
(0.4 +0.2
)
2H
(2010)
.197±.008 .098±.008
(5.0±0.2) (2.5±0.2)
-0.1
3A
(2512)
.248±.008 .122±.008
(6.3±0.2)
(3.1±0.2)
ordering information
New Part #
RK73H
2B
T
TD
1003
F
Termination
Material
Nominal
Resistance
Type
Size
Packaging
Tolerance
1H
1E
1J
T: Sn
L: SnPb
TC: 2mm pitch pressed paper
(0201 only)
3 significant
figures + 1
multiplier
D: ±0.5%
F: ±1%
TB: 2mm pitch pressed paper
(0201 only)
(Other termination
styles available,
contact factory
for options)
“R” indicates
decimal on
value <100Ω
2A
2B
2E
2H
3A
TP: 2mm pitch punched paper
(0402 & 0603)
TD: 7" paper tape
(0603, 0805, 1206 &1210)
TDD: 10" paper tape
(0603, 0805, 1206 &1210)
TE: 7" punched plastic
(0805, 1206, 1210, 2010 & 2512)
TED: 10" punched plastic
(0805, 1206, 1210, 2010 & 2512)
For further information on packaging, please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
2/06/06
12
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com