RS73
high reliability chip resistors
EU
features
•%Metal-glaze%thick%film%resistor%for%%
%%surface%mounting%
-6
•%High%precision%resistor%with%T0C0R0%±ꢀ2x.± /K%%
%%and%tolerance%±±0.1%
•%High%reliability%with%ΔR%of%±±0ꢀ1%and%±±021%in%the%reliability%test%
•%Suitable%for%both%flow%and%reflow%solderings%
•%Products%with%lead-free%terminations%meet%EU%RoHS%%
%%requirements0%EU%RoHS%regulation%is%not%intended%for%%
%%Pb-glass%contained%in%electrode,%resistor%element%and%glass0%
•%AEC-Qꢀ±±%Tested
dimensions and construction
L
c
c
Type
Dimensions inches%(mm1
(Inch Size Code)
L
W
c
d
t
W
0±39%+0±±4%%%%
0±.±%+0±±ꢀ%%%%
%%%%%%%+%-00.±ꢀ±ꢀ%
%%%%%%%+%-00±.22%
1E
0±ꢀ±±0±±ꢀ% 0±±8±0±±4%
0±.4±0±±ꢀ%
Sn
Plating
(0402)
(0.5 0.051 (0.2 0.ꢀ1
(0.35 0.051
(0.25 -0.ꢀ 1
(ꢀ.0 -0.05
1
Ni
t
Plating
1J
0±63±0±±8% 0±3.±0±±4% 0±±8±0±±4% 0±.ꢀ±0±±4% 0±.8±0±±4%
(0603)
(ꢀ.6 0.21
(0.8 0.ꢀ1
(0.2 0.ꢀ1
(0.3 0.ꢀ1 (0.45 0.ꢀ1
Protective
Coating
Resistive Inner
Film Electrode
d
0±.ꢀ%+0±±8%%%%
%%%%%%%%-0±±4%
2A
0±79±0±±8% 0±49±0±±4% 0±.±±0±±6%
0±ꢀ±±0±±4%
Ceramic
Substrate
(0.3 +-00..2ꢀ1
(0805)
(2.0 0.21 (ꢀ.25 0.ꢀ1 (0.25 0.ꢀ51
(0.5 0.ꢀ1
0±.6%+0±±8%%%%
%%%%%%%%-0±±4%
2B
0.ꢀ6±0±±8% 0±63±0±±8% 0±.4±0±±6%
0±ꢀ4±0±±4%
(0.4 +-00..2ꢀ1
(1206)
(3.2 0.21
(ꢀ.6 0.21 (0.35 0.ꢀ51
(0.6 0.ꢀ1
Derating Curve
100
100
80
80
60
40
60
40
20
20
0
0
-60 -40 -20
-55
0
20
40
60 80
85
100 120 140
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
125 155
155
Ambient Temperature
Terminal Part Temperature
(°C)
(°C)
For%resistors%operated%at%an%ambient%temperature%of%82°C%or%above,%%
a%power%rating%shall%be%derated%in%accordance%with%the%derating%curve0
For%resistors%operated%terminal%part%temperature%of%described%for%each%size%or%
above,%a%power%rating%shall%be%derated%in%accordance%with%the%derating%curve0%
Please%refer%to%“Introduction%of%the%derating%curve%based%on%the%terminal%part%
temperature”%in%the%beginning%of%our%catalog%before%use0
ordering information
RS73F
1J
T
TD
1002
B
Power
Rating
Termination
Material
T:%Sn
Nominal
Type
Packaging
Tolerance
Resistance
TD:%4mm%pitch%punched%paper%%%
RS73F%
RS73G
.E:%±0.ꢀ2W%
4%digits
B: ±±0.1%
C:%±±0ꢀ21%
D: ±±021%
F:%±.1
TPL-TP:%ꢀmm%pitch%punched%paper%
.J:%±0ꢀW%
For%further%information%on%packaging,%%
ꢀA:%±0ꢀ2W%
ꢀB:%±033W
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.
7/ꢀ2/ꢀ3
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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