AS-721R0JLF [TTELEC]
Semi-Precision Power Wirewound Resistor; 半精密功率线绕电阻器
| 型号： | AS-721R0JLF |
| 厂家： | 
TT Electronics |
| 描述： | Semi-Precision Power Wirewound Resistor |
| 文件： | 总3页 (文件大小：168K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Semi-Precision Power
Wirewound Resistor
Alloy resistance wirewound
to specific parameters
including TCR’s from
AS Series
• 1/4 watt to 10 watts
Alpha-
Digital
Marking
All welded
cap and lead
• 0.1 ohm to 175K ohms
• ±5%, ±3%, ±1%, ±.5% tolerance
• Resistance wire TCR ±20 ppm/°C
• RoHS-compliant version available
Silicone
conformal coating
Heat conducting
ceramic
Electrical Data
Non-Inductive
Range
Power Rating 275°C
Max. Hot Spot
Commercial Range
(ohms)
Available Resistance
(ohms)
Similar
MIL-R-26
Style
(ohms)
IRC Type
125°C
25°C
1
Min.
0.1
0.1
0.1
.05
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Max.
1.0K
6.0K
7.5K
2K
Min.
*
Max.
*
0.5%, 1%
1-1K
3%, 5%
0.1-1K
AS-1/4
RW81
RW70U
RW79U
0.5
0.5
1
AS-1/2
AS-1
1
*
*
1-6K
0.1-6K
2
0.1
*
3.8K
*
1-7.5K
1-2K
0.1-7.5K
.05-2K
AS-1C
AS-2
1
2
2
3
20K
24K
18K
30K
60K
90K
0.5
0.5
0.2
0.5
0.8
1.0
3.0
10K
12K
7.5K
15K
30K
45K
50K
1-20K
1-24K
1-18K
1-30K
1-60K
1-90K
1-175K
0.1-20K
0.1-24K
0.1-18K
0.1-30K
0.1-60K
0.1-90K
0.1-175K
AS-2B
AS-2C
AS-3
3
4
2
3
3
5
AS-5
RW74U/
RW78U
5
7
AS-7
7
9
AS-10
10
14
175K
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.
*Typical inductance of AS-1C <5 ohms is <1µH.
Lower values available upon request.
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
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
AS Series Issue August 2008 Sheet 1 of 3
Semi-Precision Power
Wirewound Resistor
Physical Data
NOTE:
• Coating and marking is resistant to normal degreasing.
Consult factory for special requirements.
B
1.50 MIN.
(38.1)
A
C
D
Please note lead length dimension
change on the following two items only:
AS-2B 1.3 min.
AS-2C 1.3 min.
IRC Type
AS-1/4
AS-1/2
AS-1
A±0.032
B (max)
C (max)
D (Lead Diameter)
0.020 (0.5)
0.250 (6.4)
0.312 (7.9)
0.367 (9.3)
0.256 (6.5)
0.480 (12.2)
0.540 (13.7)
0.489 (11.0)
0.687 (17.5)
0.875 (22.2)
1.250 (31.8)
1.812 (46.0)
0.094 (2.4)
0.094 (2.4)
0.125 (3.2)
0.115 (2.9)
0.250 (6.3)
0.219 (5.6)
0.157 (4.0)
0.282 (7.2)
0.344 (8.8)
0.344 (8.8)
0.385 (9.8)
0.312 (7.9)
0.375 (9.5)
0.429 (10.9)
0.303 (7.7)
0.600 (15.2)
0.663 (16.6)
0.594 (15.1)
0.812 (20.6)
0.980 (24.9)
1.375 (35.0)
1.937 (49.2)
0.020 (0.5)
0.020 (0.5) 0.025 (0.64)
0.025 (0.64) 0.032 (0.8)
0.032 (0.8)
AS-1C
AS-2
AS-2B
AS-2C
AS-3
0.032 (0.8)
0.032 (0.8)
0.040 (1.0)
AS-5
0.040 (1.0)
AS-7
0.040 (1.0)
AS-10
0.040 (1.0)
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
AS Series Issue August 2008 Sheet 2 of 3
Semi-Precision Power
Wirewound Resistor
Environmental Testing at 25°C
Power Derating Curve
Test Condition
Load Life 1000 hours
Moisture Resistance
Temperature Cycle
Short Time Overload
Low Temperature Operation
Solder Heat
Max ∆R
1.0%
1.0%
0.5%
0.5%
0.5%
0.25%
0.5%
0.5%
200
AS- 1/4, 1/2, 1, 1C
175
AS- 3, 2
150
AS- 2C
AS- 5, 10
125
AS- 2B
100
AS- 7
75
0
25
75
125
175
225
275
Ambient Temperature (°C)
Shock
Vibration
Selected Pulse-Handling
Capability @ 125°C
Ordering Data
Sample Part No.
AS -
3
27R0
F
LF
IRC Type
AS
14
AS- 2A
Power
3 = 3 watts
12
AS- 3
AS- 2
(See specification chart for other power ratings)
10
Resistance Value
(100 ohms and greater - First 3 significant digits plus 4th digit multiplier)
Example: 100 ohms = 1000, 1000 ohms = 1001, 150,000 ohms = 1503
(Less than 100 ohms - "R" is used to designate decimal)
8
AS- 2B
6
Example: 51 ohms = 51R0, 1 ohm = 1R00, 0.25 ohms = R250
AS- 2C
Tolerance
J = ±5%; H = ±3%; F = ±1%; D = ±0.5%
4
AS- 1
2
AS- 1/2
Lead Free Construction
AS- 1/4
0
0.1
0.2
0.5
1
2
5
10
Resistance (ohms)
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
AS Series Issue August 2008 Sheet 3 of 3
相关型号：
SI9130DB
5- and 3.3-V Step-Down Synchronous ConvertersWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9135LG-T1
SMBus Multi-Output Power-Supply ControllerWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9135LG-T1-E3
SMBus Multi-Output Power-Supply ControllerWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9135_11
SMBus Multi-Output Power-Supply ControllerWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9136_11
Multi-Output Power-Supply ControllerWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9130CG-T1-E3
Pin-Programmable Dual Controller - Portable PCsWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9130LG-T1-E3
Pin-Programmable Dual Controller - Portable PCsWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9130_11
Pin-Programmable Dual Controller - Portable PCsWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9137
Multi-Output, Sequence Selectable Power-Supply Controller for Mobile ApplicationsWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9137DB
Multi-Output, Sequence Selectable Power-Supply Controller for Mobile ApplicationsWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9137LG
Multi-Output, Sequence Selectable Power-Supply Controller for Mobile ApplicationsWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
SI9122E
500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification DriversWarning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY
©2020 ICPDF网 联系我们和版权申明