10 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 4/27/11
RK73H
precision 0.5%, 1% tolerance
thick film chip resistor
features
•Marking: 1F, 1H, 1E no marking, black body.
1J: three-digit black marking (E-24 only)
on blue protective coat. 2A ~ 3A four-digit
black marking on blue protective coat.
•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.
Protective
Coating Inner
Electrode
Resistive
Film
Ceramic
Substrate
Solder
Plating
Ni
Plating
Lcc
W
t
d
dimensions
and construction
Type*
L
1H
(0201) .024±.001
(0.6±0.03)
.039 +.004
-.002
(1.0 +0.1 )
-0.05
.01 +.002
-.004
(0.25 +0.05)
-0.1
.012 +.008
-.004
(0.3 +0.2)
-0.1
.016 +.008
-.004
(0.4 +0.2)
-0.1
.012±.001
(0.3±0.03) .004±.002
(0.1±0.05) .006±.002
(0.15±0.05) .009±.001
(0.23±0.03)
1F
(01005) .016±.0008
(0.4±0.02) .008±.0008
(0.2±0.02) .004±.001
(0.1±0.03) .004±.001
(0.11±0.03) .005±.0008
(0.13±0.02)
.014±.002
(0.35±0.05)
.018±.004
(0.45±0.1)
.012±.004
(0.3±0.1)
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
.008±.004
(0.2±0.1)
.012±.004
(0.3±0.1)
.016±.008
(0.4±0.2)
.02±.012
(0.5±0.3)
.063±.008
(1.6±0.2)
.102±.008
(2.6±0.2)
.126±.008
(3.2±0.2)
.049±.004
(1.25±0.1)
.031±.004
(0.8±0.1)
.02±.002
(0.5±0.05)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
(Inch Size Code) Wc d t
Dimensions inches (mm)
2E
(1210)
ordering information
D: ±0.5%
F: ±1%
T: Sn
(1F ~ 3A)
Contact factory
for below
options:
L: SnPb
(1E ~ 3A)
G: Au
(1E ~ 2A:
10Ω ~ 1MΩ)
X: Bondable
(1J ~ 2E:
10Ω~ 1MΩ)
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
1F
1H
1E
1J
2A
2B
2E
W2H
W3A
2H
3A
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 pressed 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" embossed plastic
TED:0805, 1206, 1210, 2010 & 2512: 10" embossed plastic
For further information on packaging,
please refer to Appendix A
RK73H
Type Size Nominal
Resistance Tolerance
Termination
Material Packaging
New Part # 2B TD 1003 FT
Derating Curve
100
80
60
40
20
20 40 60 80 100120140160180
12570
Ambient Temperature
(°C)
1F, 1H 1E, 1J, 2A, 2B, 2E, 2H,
00155
3A, W2H, W3A
.016 +.008
-.004
(0.4 +0.2)
-0.1
W2H
(2010)
.098±.008
(2.5±0.2)
.197±.008
(5.0±0.2)
2H
(2010)
W3A
(2512)
.122±.008
(3.1±0.2)
.248±.008
(6.3±0.2)
3A
(2512)
.026±.006
(0.65±0.15)
.026±.006
(0.65±0.15)
resistors
* Parentheses indicate EIA package size codes.