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Afpedia > Products >General Machinery >Electronic Components >Resistor> Rx27 Ceramic Encased Wirewound Cement Power Resistors 2W-100W

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  • Changzhou Southern Electronic Element Factory Co., Ltd

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

  • FOB Price : US $US $0.02-1 / Piece
  • MOQ: 1,000 Pieces
  • Port : Shanghai, China
  • Payment Terms : T/T
  • Production Capacity: 50000pieces Per Week

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  • Basic Info
  • Company Profile
  • Packaging Details:Box
  • Origin: Changzhou Jiangsu China(Mainland)
  • Model Number: RX27
  • Brand Name:liwang

Product Description

  • 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

          Power rated

    Item
    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. 

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  • 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"
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Basic Information

  • General Machinery-Electronic Components -Resistor
  • North America, Europe, Southeast Asia/ Mideast
  • 1989-08-16
  • Manufacturer/Factory
  • Resistor , Inductor , Fuse , Transformer , Coils , Reactor
  • North America, Europe, Southeast Asia/ Mideast
  • 31%~40%
  •  YES
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