Rx27 Power Variable Wirewound Coating Cement Resistor
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Price:
Negotiable
- minimum:
- Total supply:
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Delivery term:
The date of payment from buyers deliver within days
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seat:
Jiangsu
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Validity to:
Long-term effective
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Last update:
2017-08-26 14:57
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Browse the number:
252
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Changzhou Southern Electronic Element Factory Co., Ltd.
- Contactaixin:
Mr. Keynes(Mr.)
- Email: telephone: phone:
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Arrea:
Jiangsu
Address:No. 1 Zhuangjiatang, Tangjia Village, Wuxing Street, Changzhou, Jiangsu, China 213016
- Website:
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Product description of Rx27 Power Variable Wirewound Coating Cement Resistor
RX27 type cement resistors are dielectric strength, weldability strong, various specifications, wide use.
Specifications ceramic wire wound resistor
1. Heat and flame resistant
2. Completely insulated character suitable for printed circuit board
3. Rx27 cement resistors have many kinds of types.
4. Performances are stable
Our product will the best choice for you.
Welcome to provide us your specifications. We will submit the best quotation shortly.
Don't hesitate to contact us, we will try our best to satisfy with you within our capability.
RX27 type cement resistors are dielectric strength, weldability strong, various specifications, wide use.
Specifications ceramic wire wound resistor
1. Heat and flame resistant
2. Completely insulated character suitable for printed circuit board
3. Rx27 cement resistors have many kinds of types.
4. Performances are stable
Products |
Cement type resistors (LW) |
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Specifications | ||||||||||||||||||
Part NO. RX |
Dimensions |
Resistance range |
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W± 1 |
H± 1 |
L± 1.5 |
C± 3 |
D± 0.05 |
KN |
MO |
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2W |
7 |
7 |
18 |
30 |
0.8 |
0.1~270 |
271~33K |
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3W |
8 |
8 |
22 |
35 |
0.8 |
0.1~1K |
1K1~47K |
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5W |
10 |
9 |
22 |
35 |
0.8 |
0.1~1K |
1K1~68K |
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7W |
10 |
9 |
35 |
35 |
0.8 |
0.1~1K |
1K1~68K |
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10W |
10 |
9 |
48 |
33 |
0.8 |
0.1~1K |
1K1~50K |
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15W |
12.5 |
11.5 |
48 |
33 |
0.8 |
0.1~1K |
1K1~150K |
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20W~25W |
14 |
13.5 |
60 |
33 |
0.8 |
0.1~1K |
1K1~150K |
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Power rated Item |
2W |
3W |
5W |
7W |
10W |
15W |
20W~25W |
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Max. working voltage |
150V |
350V |
350V |
500V |
750V |
1000V |
100V |
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Dielectric withstanding voltage |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
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Resistance tolerance |
J± 5% |
J± 5% |
J± 5% |
J± 5% |
J± 5% |
J± 5% |
J± 5% |
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Cement Type Resistor (wire wound) | ||||||||||||||||||
Characteristics |
Specifications |
Test Method |
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DC Resistance JIS-C-5202 5.1 |
J ± 5% |
AT 25° C |
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Dielectric withstanding voltage JIS-C-5202 5.7 |
No evidence of flashover mechanical amage, arcing or insulation breakdown. |
Resistance shall be clamped with a conductive material which conforms to resistors surface so that 90 o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds. |
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Insulation Resistance JIS-C-5202 5.6 |
1000MΩ MIN |
Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric. |
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Thermal Shock |
Δ R≤ ± (2%R0+0.1Ω ) |
After application of rated power for 30 minutes, 30 minutes exposure to -30± 5° C ambient temperature. |
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Humidity JIS-C-5202 7.5 |
Δ R≤ ± (2%R0+0.1Ω ) |
Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40± 2° C and 90~95% relative humidity. |
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Cement Type Resistor (metal oxide film) | ||||||||||||||||||
Short time overload |
Δ R≤ ± (2%R0+0.05Ω ) |
Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds. |
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Load Life JIS-C-5202 7.10 |
Δ R≤ ± (5%R0+0.1Ω ) |
Permanent resistance change after 1000 hours operating at RCWV, with duty cycle of 1.5 hours on and 0.5 hours off at 25° C± 2° C. |
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Load Life in Humidity JIS-C-5202 7.9 |
Δ R≤ ± (5%R0+0.1Ω ) |
Temperature resistance change after 1000 hours(1.5hours on and 0.5 hours off) at RCVW in a humidity chamber controlled at 40± 2° C and 90~95% relative humidity. |
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Solderability JIS-C-5202 6.5 |
95% coverage MIN |
Test temperature of solder: 230± 5° C Dwell time in solder: 3± 0.5 SEC |
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Nonflammability |
Nonflammable |
Load 5 min according to 5times, 10 times, 16 times rated power and A. C. respectively. |
Our product will the best choice for you.
Welcome to provide us your specifications. We will submit the best quotation shortly.
Don't hesitate to contact us, we will try our best to satisfy with you within our capability.