OARS
Open Air Sense Resistors
Metal Alloy Strip
•
•
•
•
•
•
Greater than 1 Watt rating for 2512 pad design
Zero ohm jumper available
Economical low value SMT
Resistance values 2mΩ to 50mΩ
±1% or ±5% tolerance (0.002Ω 5% only)
Open air design provides cooler operation
Electrical Data
IRC Type
OARS-1
Power Rating
(watts)
Available Resistance
(ohms)
.002, .003, .004, .005, .010, .015
.020, .022, .025, .030, .040, .050
3W
@ 70°C
*Contact factory for unlisted resistance values between 0.002 & 0.050 ohms.
Features:
• Superior thermal expansion cycling
• Flameproof
• Inductance less than 10 nanohenries
• Lead flexible for thermal expansion
Applications:
• Current sensing
• Feedback
• Low inductance
• Surge and pulse
• AC applications (please contact the factory)
Physical Data
L
Recommended Landing Pad Size
0.369
W
0.121
0.127
0.121
0.126
D
T
H
Dimensions (Inches and (mm))
IRC
Type
OARS-1
OARS-1
0.002Ω
OARS-1
0.003Ω
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
L
0.440 ±0.015
(11.18 ±0.381)
0.455 ±.015
(11.56 ±.381 )
0.440 ±.015
(11.18 ±.381 )
H
0.120 ±0.030
(3.05 ±0.762)
0.150 ±0.030
(3.51 ±0.762)
0.138 ±0.030
(3.51 ±0.762)
T
0.093 ±0.010
(2.36 ±0.254)
0.093 ±0.010
(2.36 ±0.254)
0.093 ±0.010
(2.36 ±0.254)
D
0.190 ±0.030
(4.83 ±0.762)
0.185 ±0.030
(4.70 ±0.762)
0.190 ±0.030
(4.83 ±0.762)
W
0.125 ±0.015
(3.175 ±0.381)
0.140 ±0.015
(3.56 ±0.381)
0.125 ±0.015
(3.175 ±0.381)
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A Subsidiary of
TT electronics plc
June 2009 Issue Page 1 of 4
IRCTT [ IRC - A TT ELECTRONICS COMPANY. ]
