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LR72AD Datasheet, PDF (1/4 Pages) KOA Speer Electronics, Inc. – Surface Mount Custom Milli-Ohm Resistor | |||
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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
â Superior thermal expansion cycling
â Inductance less than 10 nanohenries
â Flameproof
â Available Pb-free/RoHS compliant
â Lead flexible for thermal expansion
â Low termination stress (âJâ leads)
â Shape provides cooler operation
â Custom values available
2. Applications
â Current sensing
â Low inductance
â AC applications (please contact factory)
â Feedback
â 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
âLâ 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 â P.O. Box 547 â Bradford, PA 16701 â USA â 814-362-5536 â Fax 814-362-8883 â 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.
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