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KOA - current sensing chip resistor

Numéro de référence UR73
Description current sensing chip resistor
Fabricant KOA 
Logo KOA 





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UR73 fiche technique
UR73
current sensing chip resistor
EU
features
Very low resistance, high precision reliability
Utilization of thick film
Low T.C.R. achieved (±100 ppm/°C)
Marking: Indigo body color with white marking
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.
dimensions and construction
UR73
L
aa
W
h
b
UR73D
Ni
Plating
Protective
Coating
Resistive Inner
Film Electrode
Ceramic
Substrate
L
aa
W
h
b
Resistive
Film
Solder
Plating
Ni
Plating
Inner
Electrode
Ceramic Protective
Substrate Coating
ordering information
New Part #
UR73
2A
T
Size Resistance
Code Range (Ω)
L
Dimensions inches (mm)
Wh a
b
D1E
24m ~ 100m
.039
+.004
-.002
(1.0
+0.1
-0.05
)
.020
+.004
-.002
(0.5
+0.1
-0.05
)
.016±.002 .010±.004 .012±.004
(0.4±0.05) (0.25±0.1) (0.3±0.1)
D1J
D2A
2A
D2B
2B
10m ~ 27m
.063±.008
.031
+.005
-.004
.02±.004
.022±.004
.014±.004 (0.55±0.1)
30m ~ 100m (1.6±0.2)
(0.8 +-00..115)
(0.5±0.1)
(0.35±0.1) .014±.004
(0.35±0.1)
.024±.008
10m ~ 16m .079±.008 .049±.008 .022±.004 .016±.008 (0.6±0.2)
18m ~ 30m (2.0±0.2) (1.25±0.2) (0.55±0.1) (0.4±0.2) .02±.008
(0.5±0.2)
33m ~ 100m
.079±.008
(2.0±0.2)
.049±.008
(1.25±0.2)
.02±.004
(0.55±0.1)
.016±.008
(0.4±0.2)
.012
+.008
-.004
(0.3 +-00..12)
.039±.008
10m ~ 16m .126±.008 .063±.008 .024±.004 .020±.008 (1.0±0.2)
18m ~ 27m (3.2±0.2) (1.6±0.2) (0.6±0.1) (0.5±0.2) .031±.008
(0.8±0.2)
30m ~ 100m
.126±.008
(3.2±0.2)
.063±.008
(1.6±0.2)
.024±.004
(0.6±0.1)
.020±.012
(0.5±0.3)
.016
+.008
-.004
(0.4 +-00..12)
D2H
D3A
.063±.012
10m ~ 30m .197±.008 .098±.008 .026±.004 .026±.012 (1.6±0.3)
33m ~ 100m (5.0±0.2) (2.5±0.2) (0.65±0.1) (0.65±0.3) .026±.012
(0.65±0.3)
.079±.012
10m ~ 30m .248±.008 .122±.008 .024±.004 .031±.012 (2.0±0.3)
33m ~ 100m (6.3±0.2) (3.1±0.2) (0.6±0.1) (0.8±0.3) .031±.012
(0.8±0.3)
TD
R100
F
Type
UR73
UR73D
Power
Rating
1E: 0.125W
1J: 0.2W
2A: 0.25W
2B: 0.5W
2H: 0.75W
3A: 1W
Termination
Material
T: Sn
For further information on packaging, please refer to Appendix A.
Packaging
TP: 2mm pitch
punch paper
(1E)
TD: 7" punched
paper tape
(1J, 2A, 2B)
TE: 7" embossed plastic
(2H, 3A)
Nominal
Resistance
All values less than
0.1(100m) are
expressed in mwith
“L” as decimal.
Ex: 20m= 20L0
Tolerance
F: ±1%
50
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/10/11
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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