PWR101202JLF [TTELEC]
General Purpose Stand-Up Power Wirewound Resistor; 通用站立式功率线绕电阻器
| 型号： | PWR101202JLF |
| 厂家： | 
TT Electronics |
| 描述： | General Purpose Stand-Up Power Wirewound Resistor |
| 文件： | 总2页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
General Purpose Stand-Up
Power Wirewound Resistor
Fireproof high
temperature ceramic
case with stand-off
PWR Series
• 3, 5, 7, and 10 watts
• 0.1Ω to 18KΩ range
Inorganic
fireproof
encapsulant
• Radial leads for PC mount
• TC’s from 300 ppm/°C to +5500 ppm/°C
Alloy resistance wire on
fiberglass substrate
Specifications
- Power Rating: 3, 5, 7, and 10 watts
- Resistance Range:
- Tolerance: ±5% and ±10%
(refer to PWRG for tolerances less than 5% pg.129)
- Flameproof inorganic construction
3 watt: 0.1Ω to 7.5K
5 watt: 0.1Ω to 8.5K 10 watt: 0.18Ω to 18K
7 watt: 0.1Ω to 18K
- EIA RS-344, insulated fixed wirewound resistors
Physical Data
A
B
C
Meniscus
permitted to
bottom of feet
0.080
±0.032
LD
0.170
±0.062
E
D
Dimensions (Inches and (mm))
C
IRC Type
PWR-3
A
B
D
E
LD
0.475 ±0.030
(12.0 ±0.8)
0.320 ±0.030
(8.1 ±0.8)
1.00 ±0.030
(25.4 ±0.8)
1.00 ±0.030
(25.4 ±0.8)
1.50 ±0.032
(38.1 ±0.81)
1.39 ±0.032
(35.3 ±0.81)
0.200 ±0.062
(5.08 ±1.6)
0.200 ±0.062
(5.08 ±1.6)
0.200 ±0.062
(5.08 ±1.6)
0.290 ±0.062
(7.4 ±1.6)
0.175 ±0.062
(4.44 ±1.6)
0.175 ±0.062
(4.44 ±1.6)
0.175 ±0.062
(4.44 ±1.6)
0.250 ±0.062
(6.4 ±1.6)
0.036 ±0.002
(0.91 ±0.05)
0.036 ±0.002
(0.91 ±0.05)
0.036 ±0.002
(0.91 ±0.05)
0.036 ±0.002
(0.91 ±0.05)
0.500 ±0.030
(12.7 ±0.8)
0.350 ±0.030
(8.8 ±0.8)
PWR-5
PWR-7
PWR-10
0.500 ±0.030
(12.7 ±0.8)
0.350 ±0.030
(8.8 ±0.8)
0.630 ±0.032
(16.0 ±0.81)
0.510 ±0.032
(13.2 ±0.81)
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
PWR Series Issue November 2008 Sheet 1 of 2
General Purpose Stand-Up
Power Wirewound Resistor
Temperature Rise Chart
Power Derating Curve
25
85
300
100
PWR - 3, 5
80
200
PWR - 7, 10
PWR - 7, 10
60
PWR - 3, 5
100
0
40
20
0
0
20
40
60
80
100
120
Rated Power (%)
0
50
100
150
200
250
Rated Power (%)
Ordering Data
Sample Part No.
PWR
10 1202
K
LF
IRC Type
PWR
Power
Resistance Range
Tolerance
J = ±5%, K = ±10%
RoHS Indicator
LF indicates RoHS compliance
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
PWR Series Issue November 2008 Sheet 2 of 2
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