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AS-321R0JLF Datasheet, PDF (1/3 Pages) IRC - a TT electronics Company. – Semi-Precision Power Wirewound Resistor
Semi-Precision Power
Wirewound Resistor
AS Series
• 1/4 watt to 10 watts
• 0.1 ohm to 175K ohms
• ±5%, ±3%, ±1%, ±.5% tolerance
• Resistance wire TCR ±20 ppm/°C
• RoHS-compliant version available
Alloy resistance wirewound
to specific parameters
including TCR’s from
All welded
cap and lead
Alpha-
Digital
Marking
Silicone
conformal coating
Heat conducting
ceramic
Electrical Data
IRC Type
Similar
MIL-R-26
Style
Power Rating 275°C Commercial Range
Max. Hot Spot
(ohms)
125°C
25°C
Min.
Max.
Non-Inductive
Range
(ohms)
Min.
Max.
Available Resistance
(ohms)
0.5%, 1% 3%, 5%
AS-1/4
RW81
0.5
1
0.1
1.0K
*
*
1-1K
0.1-1K
AS-1/2
0.5
1
0.1
6.0K
*
*
1-6K
0.1-6K
AS-1
RW70U
1
2
0.1
7.5K
0.1
3.8K
1-7.5K 0.1-7.5K
AS-1C
1
2
.05
2K
*
*
1-2K
.05-2K
AS-2
RW79U
2
3
0.1
20K
0.5
10K
1-20K 0.1-20K
AS-2B
3
4
0.1
24K
0.5
12K
1-24K 0.1-24K
AS-2C
2
3
0.1
18K
0.2
7.5K
1-18K 0.1-18K
AS-3
3
5
0.1
30K
0.5
15K
1-30K 0.1-30K
AS-5
RW74U/
5
7
0.1
60K
0.8
30K
1-60K 0.1-60K
AS-7
7
9
0.1
90K
1.0
45K
1-90K 0.1-90K
AS-10
RW78U
10
14
0.1
Inductance of AS-1/2 is less than 1µH at 1MHz.
To order non-inductive types, add the prefix "N". Example: NAS-1, NAS-2C, etc.
175K
3.0
50K
1-175K
*Typical inductance of AS-1C <5 ohms is <1µH.
Lower values available upon request.
0.1-175K
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.
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
AS Series Issue August 2008 Sheet 1 of 3