Rx27 Ceramic Encased Wirewound Cement Power Resistors 2W-100W

Model NO.
RX27
Shape
Square
Brand
Liwang
Environmental Certification
ISO14000
Quality Certification
ISO9001 Ts16949
Rated Power
1W-20W
Operating Temperature
25-275 Deg.C
Safety Certification
CQC 03003095~3097
Other Certification
RoHS
Resistance Tolerance
+-1% +-10%
Product
Rx27 Ceramic Encased Wire Wound Cement Power Resis
Trademark
liwang
Transport Package
Box
Specification
ISO; CQC03003095-3097
Origin
Changzhou Jiangsu China(Mainland)
HS Code
8533400000
To create far more benefit for customers is our company philosophy; customer growing is our working chase for Rx27 Ceramic Encased Wirewound Cement Power Resistors 2W-100W, The product will supply to all over the world, such as: Lithuania, Mexico, Orlando, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve goods and give more detailed services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.
Changzhou Southern Electronic Element Factory Co., Ltd. Diamond / Audited Supplier
Rx27 Ceramic Encased Wire Wound Cement Power Resistors
RX27 type cement resistors are dielectric strength, weldability strong, various specifications, widely use.


Products

Cement type resistors (LW)

Specifications

Part NO.

RX


Dimensions

Resistance range

W± 1

H± 1

L± 1.5

C± 3

D± 0.05

KN

MO

2W

7

7

18

30

0.8

0.1~270

271~33K

3W

8

8

22

35

0.8

0.1~1K

1K1~47K

5W

10

9

22

35

0.8

0.1~1K

1K1~68K

7W

10

9

35

35

0.8

0.1~1K

1K1~68K

10W

10

9

48

33

0.8

0.1~1K

1K1~50K

15W

12.5

11.5

48

33

0.8

0.1~1K

1K1~150K

20W~25W

14

13.5

60

33

0.8

0.1~1K

1K1~150K
Rated Power
2W

3W

5W

7W

10W

15W

20W~25W

Max. working voltage

150V

350V

350V

500V

750V

1000V

100V

Dielectric withstanding voltage

1000V

(AC)


1000V

(AC)


1000V

(AC)


1000V

(AC)


1000V

(AC)


1000V

(AC)


1000V

(AC)


Resistance tolerance

J± 5%

J± 5%

J± 5%

J± 5%

J± 5%

J± 5%

J± 5%

Cement Type Resistor (wire wound)

Characteristics

Specifications

Test Method

DC Resistance

JIS-C-5202 5.1


J ± 5%

AT 25° C

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.

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.

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.

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.

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.

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.

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.

Solderability

JIS-C-5202 6.5


95% coverage MIN

Test temperature of solder: 230± 5° C

Dwell time in solder: 3± 0.5 SEC


Nonflammability

Nonflammable

Load 5 min according to 5times, 10 times, 16 times rated power and A. C. respectively.

Factory & Workshops:

Company Certificates:

Main Customers:

Packing & Shipping:

Our Advantages:
(1).A long history (27years) on producing resistors and inductors!
(2).True factory with Factroy direct price!
(3).Fastest Lead Time
(4). Low Minimum order quantity!
(5). Regular purchase with competitive prices and reliable supply !
(6). Warranty is At Least 
2 years!
(7). New Original & PB Free!

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Please contact me for more details if you have reference inquiries, different appreance is also customied designed by our engineers!
Ms.Coco Wen                                          
Mob:8613915084415    
Tel:86-519-83280538-8017        Fax:86-519-83295710 

Welcome to provide us your spec., we will submit our best quotation shortly!
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