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

Price $1.00
Min Order 1000 Pieces
Availability In Stock
Shipping From Jiangsu, China
Popularity 257 people viewed
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Model NO.:
RX27
Application:
Medical Apparatus and Instruments
Operating Temperature:
25-275 Deg.C
Environmental Certification:
ISO14000
Quality Certification:
ISO9001 Ts16949
Rated Power:
1W-20W
Safety Certification:
CQC 03003095~3097
Other Certification:
RoHS
Resistance Tolerance:
+-1% +-10%
Product:
Rx27 Ceramic Encased Wire Wound Cement Power Resis
Resistance:
Fixed Resistor
Function for Resistance:
Load Resistor, Protective Resistor
Installation:
DIP Resistor
Material:
Wire-wound Resistor
Packaging:
Throught Hole
Type:
Photoresistor
Quantity:
Single Connection
Shape:
Square
Resistance change scale:
Log Scale
Brand:
Liwang
Trademark:
liwang
Transport Package:
Box
Specification:
ISO; CQC03003095-3097
Origin:
Changzhou Jiangsu China(Mainland)
HS Code:
8533400000
Product Description

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. 

Changzhou Southern Electronic Element Factory Co., Ltd. is located in China, with a long history. We enjoy convenient transportation by highway, railway and airway. It takes only one and half hours' Drive to Shanghai or Nanjing.

Our company was founded in 1989, and currently we employ more than 300 people, including 60 professional technicians, covering an area of 10, 000 square meters, with a construction area of more than 5000 square meters. Our main products are wirewound resistors, wirewound resistor fuses, membrane fuse resistors, fixed inductors, filters, ferrite transformers, ring-shaped coils, fuse dedicated energy-saving lamps and UL fuses. Our annual output is 200 million resistors, 200 million transformers, 100 million coils and 200 million fuses, which are mainly used for household appliances, communication equipment, energy-saving lamps, automation control devices (such as inverters), power equipment and facilities. Our products are exported to Europe, the United States and Southeast Asia. GE, OSRAM and PHILIPS are our customers.

Factory' S quality policy: "product quality, service in advance, customer satisfaction".

Environmental policy: "to comply with laws and regulations, pollution prevention, environmental awareness, continuous improvement of the environment"


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