metal plate current sense resistors
resistors
LR72A, B, C
metal plate current sense resistors
EU
features
• Superior thermal expansion cycling • Inductance...
Description
resistors
LR72A, B, C
metal plate current sense resistors
EU
features
Superior thermal expansion cycling Inductance less than 10nH Solderable pads (60/40 SnPb plate) Lead flexible for thermal expansion Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
LR72A LR72B
a Resistive Plate
t L2
a
L
LR72C
L2 Resistive Plate
Size Code LR72A
LR72B
LR72C
Dimensions inches (mm)
L
L2
+0.1 -.02
W
t
.39±.004 (10.0±0.1)
.079 (2.0)
.20±.008 .079 (5.2±0.2) (2 Max.)
.39±.004 .079 .118±.008 .079 (10.0±0.1) (2.0) (3.0±0.2) (2 Max.)
.44±.016
__ .126±.016 .137±.016
(11.2±0.4)
(3.2±0.4) (3.5±0.4)
t
Solder Coat L
ordering information
New Part #
LR72
A
D
Type
Size
A B C
Termination Material
D: SnAgCu (LR72C only)
N: CuNi (non-presolder) (LR72A, B only)
TED
Packaging TED: LR72A
LR72B TEB: LR73C
2L0
Nominal Resistance 2mΩ: 2L0 “L” indicates the decimal in milliohms
J
Tolerance J: ±5%
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.
1/24/14
56 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com
% Rated Power resistors
LR72A, B, C
metal plate current sense resistors
applications and ratings
Part Designation
Power Rating*
T.C.R. (ppm/°C)
Max.
Standard Resistance**
...
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