RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
features
• RuO2 thick film resistor element
• Anti-leaching nickel barrier terminations
• 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. Pb located in glass material,
electrode and resistor element is exempt per Annex 1,
exemption 5 of EU directive 2005/95/EC
dimensions and construction
L
Type
(Inch Size Code)
Dimensions inches (mm3
c
c
L
W
c
d
t
1H
(0201)
.024 .001 .012 .001 .004 .002 .006 .002 .009 .001
(0.6 0.0ꢀ3 (0.ꢀ 0.0ꢀ3 (0.1 0.053 (0.15 0.053 (0.2ꢀ 0.0ꢀ3
W
d
.039 +.004
(1.0 +-00..1053
.01 +.002
Solder
Plating
1E
-.002 .02 .002 .008 .004
-.004 .014 .002
(0.25 +0.05
(0402)
(0.5 0.053 (0.2 0.13
(0.ꢀ5 0.053
3
-0.1
Ni
t
1J
(0603)
.063 .008 .031 .004 .012 .004 .012 .004 .018 .004
(1.6 0.23
Plating
(0.8 0.13
(0.ꢀ 0.13
(0.ꢀ 0.13 (0.45 0.13
.012 +.008
Protective
Coating
Resistive Inner
Film Electrode
2A
(0805)
.079 .008 .049 .004 .016 .008
(2.0 0.23 (1.25 0.13 (0.4 0.23
-.004 .02 .004
(0.ꢀ +-00..213
(0.5 0.13
Ceramic
Substrate
2B
(1206)
.063 .008
(1.6 0.23
.126 .008
(ꢀ.2 0.23
2E
(1210)
.102 .008
.016 +.008
(2.6 0.23
-.004
.02 .012
(0.5 0.ꢀ3
.024 .004
(0.4 +-00..213
(0.6 0.13
2H
(2010)
.197 .008 .098 .008
(5.0 0.23 (2.5 0.23
3A
(2512)
.248 .008 .122 .008
(6.ꢀ 0.23
(ꢀ.1 0.23
ordering information
New Part #
RK73H
2B
T
TD
1003
F
Termination
Material
Nominal
Resistance
Type
Size
Packaging
Tolerance
1H
1E
1J
2A
2B
2E
2H
3A
T: Sn
(1H, 1E, 1J, 2A,
2B, 2E, 2H, 3A)
L: SnPb
(1E, 1J, 2A, 2B,
2E, 2H, 3A)
(Other termination
styles may be
available, please
contact factory
for options)
TC: 2mm pitch pressed paper
(0201 only)
TP: 2mm pitch punched paper
(0402, 0603 & 0805)
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
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
D: 0.5ꢀ
F: 1ꢀ
(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.
2/13/07
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