OPEN AIR SENSE RESISTORS
The content of this specification may change without notification 7/24/07
OLR Series - Custom Made Metal Plate Current Sense Resistor
Custom solutions are available.
HOW TO ORDER
OLRA -5W-
1M0
J
B
Packaging
B = Bulk or M = Tape
Tolerance (%)
F = +1 J = +5
K = +10
FEATURES
Very Low Resistance 0.5mΩ ~ 50mΩ
High Rated Power from 1W to 20W
Custom Solutions avail in 2 or 4 Terminals
Open air design provides cooler operation
Applicable for Reflow Soldering
Superior thermal expansion cycling
Low Inductance at less than 10nH
Lead flexible for thermal expansion
Products with lead-free terminations meet
RoHS requirements
EIA Resistance Value
0M5 = 0.0005Ω
1M0 = 0.005Ω
10M = 0.01Ω
Rated Power
Avail in 1W ~20W
Series
Custom Open Air Sense Resistors
A = Body Style 1
B = Body Style 2
C = Body Style 3
D = Body Style 4
APPLICATIONS
Automotive
CPU Drive use
Feedback
AC Applications
Low Inductance
Power Tool
Surge and Pulse
Residual Battery Detection
Inverter Power Supply
Switching Power Source
HDD, MOSFET Load
RATING
Terminations
Rated Power (70°C)
Resistance Range
Resistance Tolerance
TCR
Operating Temperature
2 and 4 are available
1W ~ 20W
0.5mΩ
∼
50mΩ
±1%, ±5%, ±10%
±
100ppm/°C
-40°C ~ +180°C
SHAPE & DIMENSIONS (custom to your requirements)
Body 1
Body 2
Body 3
Body 4
CIRCUIT LAYOUT example for Automotive
DC-DC Converter over current detection
Engine Starter
Power Windows
Air Conditioning Fan
Automatic Mirrors
Battery
Motor Control Circuit
DERATING CURVE
If the ambient temperature exceeds 70°C, the rated power has to be
derated according to the power derating curve shown below.
American Accurate Components, Inc.
188 Technology Drive, Unit H Irvine, CA 92618
TEL: 949-453-9888 FAX: 949-453-8889
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OPEN AIR SENSE RESISTORS
The content of this specification may change without notification 7/24/07
PERFORMANCE CHARACTERISTICS
Item
TCR (+125°C ~ -55°C)
Thermal Shock
High Temperature Exposure
Temperature Cycling (-40°C ~ +125°C)
Operating Life
Solderability
Moisture Resistance
Base Humidity
Vibration
Terminal Strength
Solvent Resistance
Parameter
±
10ppm
±
1%
±
3%
±
1%
±
3%
95% minimum coverage
±
3%
±
3%
±
1%
±
1%
±
1%
TAPE PACKAGING (mm)
Tape
A
6.4±0.1
B
7.4±0.1
C
16.0±0.3
D
7.5±0.1
E
1.75±0.1
F
8.0±0.1
G
4.0±0.1
American Accurate Components, Inc.
188 Technology Drive, Unit H Irvine, CA 92618
TEL: 949-453-9888 FAX: 949-453-8889
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