|
OAR1R100FLF Datasheet, PDF (1/2 Pages) IRC - a TT electronics Company. – Open Air Current Sense Resistors | |||
|
Open Air
Current Sense Resistors
OAR Series
⢠TCRâs to ±20ppm/°C
⢠Power ratings of 1, 3, & 5W @ 85°C
⢠Resistance range from 2.5m⦠to 100mâ¦
⢠Open air design maximizes thermal performance
⢠Welded copper leads minimize effects from solder wicking and provide true
1% performance
�������
�����
���������
�������
�����
����
���������
Features:
⢠Welded construction
⢠Flameproof
⢠Inductance less than 10 nanohenries
⢠Solderable copper leads (60/40)
Applications:
⢠Current sensing
⢠Feedback
⢠Low inductance
⢠Surge and pulse
Electrical Data
Part
Number
Power Rating
@ 85°C
(watts)
OAR-1
1.0
Resistance
Range (mâ¦)
3, 5, 10, *20, *25, 50
OAR-3
3.0
2.5, 5, 10, 15, 20, 25, *30, 50, 100
OAR-5
5.0
3, 5, 10, *15, *20, *25, *50
Notes:
¹ ±2% tolerance available <0.005mâ¦
* denotes resistance values that may have longer lead times than other values listed
* Please contact factory for resistance values not listed
Tolerance
(±%)
1, 2¹, 5
TCR
(±ppm/°C)
20
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
âR/R <1%
âR/R <1%
âR/R <1%
-40°C to +125°C
Inductance
(nH)
<10
General Note
IRC reserves the right to make changes in product speciï¬cation without notice or liability.
All information is subject to IRCâs own data and is considered accurate at time of going to print.
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
OAR Series Issue November 2008 Sheet 1 of 2
|
▷ |