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OAR3R050F

Description
Current Sense Resistors - Through Hole .05 OHM 1% 3W
CategoryPassive components   
File Size627KB,4 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
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OAR3R050F Overview

Current Sense Resistors - Through Hole .05 OHM 1% 3W

OAR3R050F Parametric

Parameter NameAttribute value
Product CategoryCurrent Sense Resistors - Through Hole
ManufacturerTT Electronics plc
RoHSDetails
Resistance0.05 Ohms
Power Rating3 W
Tolerance1 %
Temperature Coefficient20 PPM / C
Operating Temperature Range- 40 C to + 125 C
Length15.24 mm
Width1.65 mm
Height15.3 mm
Termination StyleRadial
PackagingBulk
FeaturesWelded construction, flameproof
Lead Spacing15.24 mm
Life1000 Hour
ProductMetal Element Current Sensing Resistors
Factory Pack Quantity2500
TypeOpen Air Current Sense Resistor
Resistors
Open Air Resistor
Metal Element Current Sense
OAR
Open Air Resistor
OAR & OAR-TP Series
Metal Element Current Sense
Power ratings of 1, 3, & 5W @ 85°C
Superior surge performance
TCR’s
to ±20ppm/°C
Hot spot isolated from PCB material
Power ratings
of 1, 3, & 5W @ 85°C
Resistance wire TCR ±20ppm/°C
Resistance
range
from 2.5mΩ to 100mΩ
Tolerances to 1%
Open air design maximizes thermal performance
Welded copper leads minimize effects from solder wicking and provide
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
true 1% performance
Electrical Data
Part
Number
OAR-1 (TP)
OAR-3 (TP)
OAR-5 (TP)
Power Rating
@ 85°C
(watts)
1.0
3.0
5.0
Resistance
Range (mΩ)
3, 5, 6, 8, 10, 12, 15, 20, 25, 30, 35,
40, 50, 60, 70, 80, 100
2, 2.5, 3, 4, 5, 6, 7, 10, 15, 20, 25,
30, 40, 45, 50, 60, 70, 100
3, 4, 5, 6, 6.2, 10, 12, 15,
20, 25, 30, 40, 50
Tolerance
(±%)
Wire TCR
(±ppm/°C)
Inductance
(nH)
1, 2¹, 5
20
<10
Notes:
¹ ±2% tolerance
available
<5m
Please contact factory for resistance
values
not listed
Environmental
Data
Load Life (1000 hours @ 25°C)
Moisture (no load for 1000 hours)
Temperature Cycling (-40°C to +125°C for 1000 cycles)
Operating Temperature
∆R/R
<1%
∆R/R
<1%
∆R/R
<1%
-40°C to +125°C
General Note
General Note
TT Electronics reserves the right to make changes in
without notice or liability.
without notice or liability.
IRC reserves the right to make changes in product specification
product specification
All
information is subject to TT
data and is considered accurate at time of going
accurate
All
information is subject to IRC’s own
Electronics’ own data and is considered
to print.
at time of going to print.
BI Technologies IRC Welwyn
http://www.ttelectronics.com/resistors
TT electronics plc
OAR
Series
Issue June
2011 Sheet 1 of 3
A subsidiary of
© TT Electronics plc
Telephone:
361 992 7900 •
Facsimile:
361 992 3377 •
Website: www.irctt.com
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus
Christi Texas
78411 USA
11.16

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Description Current Sense Resistors - Through Hole .05 OHM 1% 3W Current Sense Resistors - Through Hole .04 OHM 2% 3W Current Sense Resistors - Through Hole .08 OHM 1% 1W Current Sense Resistors - Through Hole 5W 0.05 ohm 1% Current Sense Resistors - Through Hole 3W 20 mOhms u00275% Tight Pitch Current Sense Resistors - Through Hole 1W 80 mOhms u00275% Tight Pitch Current Sense Resistors - Through Hole 0.015 OHM 5%
Product Category Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole - Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole Current Sense Resistors - Through Hole
Manufacturer TT Electronics plc TT Electronics plc TT Electronics plc - TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc TT Electronics plc
RoHS Details Details Details - Details Details Details Details Details No RoHS Version Available
Resistance 0.05 Ohms 0.04 Ohms 0.08 Ohms - 0.015 Ohms - - 0.015 Ohms - 0.03 Ohms
Power Rating 3 W 3 W 1 W - 5 W - - 5 W - 1 W
Tolerance 1 % 2 % 1 % 1% 1 % - - 5 % - 5 %
Temperature Coefficient 20 PPM / C 20 PPM / C 20 PPM / C 20 ppm/°C 20 PPM / C - - 20 PPM / C - 20 PPM / C
Operating Temperature Range - 40 C to + 125 C - 40 C to + 125 C - 40 C to + 125 C - - 40 C to + 125 C - - - 40 C to + 125 C - - 40 C to + 125 C
Length 15.24 mm 15.24 mm 11.43 mm - 20.32 mm - - 20.32 mm - 11.43 mm
Width 1.65 mm 1.65 mm 1.65 mm - 1.65 mm - - 1.65 mm - 1.65 mm
Height 15.3 mm 15.3 mm 5.08 mm - 8.9 mm - - 8.9 mm - 5.08 mm
Termination Style Radial Radial Radial - Radial - - Radial - Radial
Packaging Bulk Bulk - - Bulk Bulk Bulk Bulk Bulk -
Features Welded construction, flameproof Welded construction, flameproof Welded construction, flameproof - Welded construction, flameproof - - Welded construction, flameproof - Welded construction, flameproof
Lead Spacing 15.24 mm 15.24 mm 11.43 mm - 20.32 mm - - 20.32 mm - 11.43 mm
Life 1000 Hour 1000 Hour 1000 Hour - 1000 Hour - - 1000 Hour - 1000 Hour
Product Metal Element Current Sensing Resistors Metal Element Current Sensing Resistors Metal Element Current Sensing Resistors - Metal Element Current Sensing Resistors - - Metal Element Current Sensing Resistors - Metal Element Current Sensing Resistors
Factory Pack Quantity 2500 2500 2500 - 2500 2500 2500 2500 2500 2500
Type Open Air Current Sense Resistor Open Air Current Sense Resistor Open Air Current Sense Resistor - Open Air Current Sense Resistor - - Open Air Current Sense Resistor - Open Air Current Sense Resistor
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