OARS-3
Open Air Sense Resistors
Metal Alloy Strip
• Higher than standard 1 Watt rating for 2512 pad design
• Zero ohm jumper available
• Economical low resistance SMT
• Resistance values 2mΩ to 15mΩ
•
1ꢀ or 5ꢀ tolerance (0.002Ω 5ꢀ only)
• Open air design provides cooler operation
Electrical Data
IRC Type
Power Rating
(watts)
Available Resistance
(ohms)
.002, .003, .004, .005, .010, .015
OARS-3
3W @ 70°C
*Contact factory for unlisted resistance values between 0.002 & 0.050 ohms.
Features:
Applications:
• Superior thermal expansion cycling
• Flameproof
• Current sensing
• Feedback
• Inductance less than 10 nanohenries
• Lead flexible for thermal expansion
• Low inductance
• Surge and pulse
• AC applications (please contact the factory)
Physical Data
Recommended Landing Pad Size
L
0.3ꢁ9
W
0.121
0.127
0.121
0.12ꢁ
D
T
H
Dimensions (Inches and (mm))
IRC
Type
L
H
T
D
W
0.440 0.015
(11.18 0.381)
0.455 .015
0.120 0.030
(3.05 0.7ꢁ2)
0.150 0.030
(3.51 0.7ꢁ2)
0.138 0.030
(3.51 0.7ꢁ2)
0.093 0.010
(2.3ꢁ 0.254)
0.093 0.010
(2.3ꢁ 0.254)
0.093 0.010
(2.3ꢁ 0.254)
0.190 0.030
(4.83 0.7ꢁ2)
0.185 0.030
(4.70 0.7ꢁ2)
0.190 0.030
(4.83 0.7ꢁ2)
0.125 0.015
(3.175 0.381)
0.140 0.015
(3.5ꢁ 0.381)
0.125 0.015
(3.175 0.381)
OARS-3
OARS-3
0.002Ω
(11.5ꢁ .381 )
0.440 .015
OARS-3
0.003Ω
(11.18 .381 )
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.
A Subsidiary of
TT electronics plc
February 2009 Issue Page 1 of 4
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