RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
EU
features
• RuO2 thick film resistor element
• Meets or exceeds EIA 575, EIAJ RC 2690A,
EIA PDP-100, MIL-R-55342F
• Marking: Four-digit black on blue protective coat
on 1J – 3A sizes. No marking on 1E size
Black body and no marking on 1F, 1H size
Three-digit on 1J size, E-24 values only
• Products with lead-free terminations meet EU 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
Type
(Inch Size Code)
Dimensions inches (mm)
L
W
c
d
t
and construction
1F
(01005)
.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)
L
c
c
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
+.004
+.002
.01
-.004
(0.25 +0.05
)
(0.35 0.05)
-0.1
Solder
Plating
.039
1E
(0402)
-.002
.02 .002 .008 .004
(0.5 0.05) (0.2 0.1)
.014 .002
Ni
(1.0 +0.1
)
t
-0.05
Plating
1J
.063 .008 .031 .004 .012 .004 .012 .004 .018 .004
Protective
Coating
Resistive Inner
Film Electrode
d
(0603)
(1.6 0.2)
(0.8 0.1)
(0.3 0.1)
(0.3 0.1) (0.45 0.1)
+.008
.012
Ceramic
2A
(0805)
.079 .008 .049 .004 .016 .008
(2.0 0.2) (1.25 0.1) (0.4 0.2)
-.004
.02 .004
(0.5 0.1)
Substrate
(0.3 +0.2
)
Derating Curve
-0.1
100
2B
.063 .008
(1206)
(1.6 0.2)
.126 .008
80
+.008
-.004
(3.2 0.2)
.016
2E
(1210)
.102 .008
(2.6 0.2)
(0.4 +0.2
)
60
40
20
0
-0.1
2H
(2010)
1F, 1H
1E, 1J, 2A, 2B, 2E, 2H,
3A, W2H, W3A
.197 .008 .098 .008
(5.0 0.2) (2.5 0.2)
.02 .012
(0.5 0.3)
.024 .004
(0.6 0.1)
W2H
(2010)
.026 .006
(0.65 0.15)
+.008
-.004
.016
0
20
40
60
80
100 120
140
160 180
155
3A
(2512)
70
125
Ambient Temperature
(0.4 +0.2
)
.248 .008 .122 .008
-0.1
(°C)
(6.3 0.2)
(3.1 0.2)
W3A
(2512)
.026 .006
(0.65 0.15)
ordering information
New Part #
RK73H
2B
T
TD
1003
F
Termination
Material
Nominal
Resistance
Type
Size
Packaging
Tolerance
TX: 01005 only: 4mm width - 1mm pitch plastic embossed
TBL: 01005 only: 2mm pitch pressed paper
TA: 0201 only: 1mm 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 punched paper
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" punched plastic
TED:0805, 1206, 1210, 2010 & 2512: 10" punched plastic
NEW
1H
1E
1J
2A
2B
2E
2H
1F
T: Sn
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
D: 0.5%
F: 1%
(1F, 1H, 1E,
1J, 2A, 2B,
2E, 2H, 3A)
L: SnPb
(1E, 1J, 2A, 2B,
2E, 2H, 3A)
G: Au (1E, 1J,
2A: 10Ω ~
1MΩ - Contact
factory)
3A
W2H
W3A
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.
11/05/09
10
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com