thick film 0.25%, 0.5%, 1% tolerance, 50ppm/°C
chip resistor
EU
features
• High precision resistor with T.C.R. of
±50 ppm/°C and tolerance of ±0.25%,
±0.5% or ±1%
• 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 tested
dimensions and construction
L
c
Type
c
W
Sn
Plating
Ni
Plating
t
Protective
Coating
d
Resistive Inner
Film
Electrode
Ceramic
Substrate
Dimensions inches (mm)
W
c
d
L
(Inch Size Code)
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)
1E
(0402)
.039
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)
2A
(0805)
.079±.008 .049±.004 .016±.008
(2.0±0.2) (1.25±0.1) (0.4±0.2)
.012
2B
(1206)
.126±.008 .063±.008
(3.2±0.2)
(1.6±0.2)
.016
(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
.02±.012
(0.5±0.3)
(0.3
(0.4
+.008
-.004
+0.2 )
-0.1
.02±.004
(0.5±0.1)
+.008
-.004
+0.2 )
-0.1
.024±.004
(0.6±0.1)
Derating Curve
80
60
1H, 1E, 1J
, 2A, 2B
40
20
0
-60 -40
-55
-20
0
20
40
60
80
70
Ambient Temperature
(°C)
100 120
140
155
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.
% Rated Power
100
80
% Rated Power
100
60
40
20
0
-60 -40
-55
-20
0
20
40
60
80
Terminal Part Temperature
(°C)
100 120
140
125
155
For resistors operated at a terminal part
temperature of described for each size or
above, a power rating shall be derated in
accordance with the above derating curve.
Please refer to “Introduction of the derating
curve based on the terminal part temperature”
in the beginning of our catalog before use.
ordering information
RK73G
1J
Type
Size
1H
1E
1J
2A
2B
T
Termination
Material
T: Sn
(1H, 1E, 1J,
2A, 2B)
L: SnPb
(1E, 1J, 2A, 2B)
TD
Packaging
TC: 0201 only: 7" 2mm pitch pressed paper
(TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel)
TPL: 0402 only: 2mm pitch punch paper
TP: 0402, 0603, 0805: 7" 2mm pitch
punch paper
TD: 0603, 0805, 1206: 7" 4mm pitch
punched paper
TE: 0805, 1206: 7" 4mm embossed plastic
1003
Nominal
Resistance
3 significant
figures +
1 multiplier
“R” indicates
decimal on
value
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