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LR72AD Datasheet, PDF (1/4 Pages) KOA Speer Electronics, Inc. – Surface Mount Custom Milli-Ohm Resistor
KOA SPEER ELECTRONICS, INC.
Surface Mount Custom
Milli-Ohm Resistor
SS-238 R3
AHA 6/01/07
CERTIFIED
CERTIFIED
Type LR72 A/B/C
1. Features
■ Superior thermal expansion cycling
■ Inductance less than 10 nanohenries
■ Flameproof
■ Available Pb-free/RoHS compliant
■ Lead flexible for thermal expansion
■ Low termination stress (“J” leads)
■ Shape provides cooler operation
■ Custom values available
2. Applications
■ Current sensing
■ Low inductance
■ AC applications (please contact factory)
■ Feedback
■ Surge & pulse
3. Type Designation
The type designation shall be in the following form:
New Type
LR72 A
D
Type
Size
Termination
Material
TE
Packaging
A
D: SnAgCu
TE: 7" embossed plastic
B
N: CuNi*
(LR72A, B - 2,000
C
(non-presolder)
pieces/reel)
(Other termination
styles may be available,
(LR72C -
1,500 pieces/reel)
please contact factory
for options)
2L0
Nominal
Resistance
2mΩ: 2L0
“L” indicates
the decimal in
milliohms
J
Tolerance
J: ± 5%
4. Standard Applications
Part
Designation
Power
Rating
LR72A
LR72B
LR72C
1/2W @ 25°C
1/4W @ 25°C
1W @ 70°C
T.C.R.
(ppm/°C)
Max.
±100
±350
Standard
Resistance
2mΩ ~ 8mΩ
3mΩ ~ 5mΩ
2mΩ, 3mΩ
Rated
Resistance Ambient
Tolerance Temperature
Operating
Temperature
Range
J: ±5%
+70°C
+85°C
-40°C to +180°C
-40°C to +155°C
PAGE 1 OF 4
Bolivar Drive ■ P.O. Box 547 ■ 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.