Shenzhen PakHeng Electronics Ltd


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Tel: 86-755-86229698


Fax : 86-755-86229508


Email: sales01@pakheng.com / sales20@pakheng.com 


Address: The 3rd Industry Zone, Yanchuan, Songgang, Baoan District, Shenzhen, Guangdong, China

1k OHM High Load Bank Noninductive Wirewound Resistor with 2% Resistance Tolerance

1k OHM High Load Bank Noninductive Wirewound Resistor with 2% Resistance Tolerance

1k ohm High load bank Noninductive Wirewound Resistor with 2% Resistance Tolerance Pak heng offers high quanlity, extensive resistance and highly cost effective 2% noninductive wirewound resistor. Our company is a susseccful and honesty manufacturer and supplier. We have devoted ourselves to...

    1k ohm High load bank Noninductive Wirewound Resistor with 2% Resistance Tolerance

    Features:

    1. Good heat-durability. Low temperature coefficient, low noise, high load power

    2. Operating ambient temperature: :-55℃~+275℃

    3. Surface is nonflammable, the 1/4W-6W coating is gray white and indicate the resistance value by color ring; indicate a green ring at the behind of the precision color ring; the 7W or over will indicate the resistance value by lettering and coats green.

    4. Resistance tolerance: ±1%、±2%、±5%、±10%

     

    Construction Drawing:

    A、 High heat exchanged Ceramic core.

    B、 Nickel Chrome or nickel an copper alloy.

    C、 Iron Cap.

    D、 Sillicon resin coating.

    E、 Color Ring.

    F、 Tinned copper lead wire.


    Product Specification

    Part No.

    Power

    Resistance range

    Dimensions(mm)

    Max. working voltage

    Max. overload voltage

    Max. insulation voltage

    L±1

    D±0..5

    d±0.05

    NKN012

    1/2W

    0R1-10R

    9.0

    3.2

    0.58

    150V

    400V

    250V

    NKN01B

    1W

    0R1-10R

    9.0

    3.2

    0.75

    150V

    400V

    250V

    NKB02B

    2W

    0R1-12R

    11

    4.5

    0.75

    150V

    400V

    350V

    NKN03B

    3W

    0R1-22R

    15

    5.0

    0.75

    350V

    600V

    500V

    NKN04B

    4W

    0R1-33R

    17

    6.0

    0.75

    350V

    600V

    500V

    NKN05B

    5W

    0R1-33R

    17

    6.0

    0.75

    350V

    600V

    500V

    NKN06B

    6W

    0R1-47R

    25

    8.0

    0.75

    500V

    600V

    750V

    NKN07B

    7W

    0R1-56R

    31

    8.0

    0.75

    500V

    600V

    750V

    NKN08B

    8W

    0R1-62R

    41

    8.0

    0.75

    500V

    600V

    750V

    NKN09B

    9W

    0R1-100R

    52

    8.0

    0.75

    750V

    800V

    1000V

    NKN10B

    10W

    0R1-100R

    52

    8.0

    0.75

    750V

    800V

    1000V



    Rated Power Derating Curve:



    Performance Test:

    Test Item

    Test Condition

    Performance

    Temperature coefficient

    Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃ resistance value change rate .

    ±300ppm/℃

    Short time overload

    1/4~4W: According 5 times rated voltage, 5~10W: According 10 times rated power to account the voltage or Max.overload voltage (get the lower) for 5 seconds.

    ΔR≤±(2%R0+0.05Ω)

    Pulse overload

    At 4 × rated voltage or Max. pulse overload voltage (get the lower) cycle 10000±200 times(1 second on, 25 seconds off ).

    ΔR≤±(1%R0+0.05Ω)

    Resistance to soldering heat

    Immerge into 350±10℃ tin stove for 2~3 seconds.

    ΔR≤±1%R0

    Solderability

    Immerge into 245±3℃ tin stove for 2~3 seconds.

    The area of soldering is over 95%

    Temperature cycling

    At  -55℃ for 30 min, then at +25℃ for 10~15 min, then at +125℃ for 30 min, then at +25℃ for 10~15 min, total 5 cycles.

    ΔR≤±(1%R0+0.05Ω)

    Load life in humidity

    Overload rated voltage or Max.working voltage (get the lower) for 1000 hours (1.5 hours on and half-hour off ) at the 40±2℃ and 90~95% relative humidity.

    ΔR≤±(5%R0+0.05Ω)

    Load life in heat

    Overload rated voltage or Max.working voltage (get the lower ) for 1000 hours (1.5 hours on and half-hour off) at the 70±2℃.

    ΔR≤±(5%R0+0.05Ω)

    Nonflammability

    Respectively load AC voltage by 5、10、16 times rared power for 5 minutes.

    No visible flame


    Product Qualification



    Certificates:



    Means of Delivery:



    Our Shipment:

    1. We will ship the goods within 1-3 work days after payment confirmation.

    2. We can ship goods via DHL/Fedex/UPS/TNT/EMS. Pls tell us which you prefer. We suggest DHL, because it is cheapest and fast in China.

    3. We are not responsible for any accidents, delays or other situations related with shipping company. But we will keep focus on the package tracking.

    4. Any import fees or charges are the buyer's responsibility.

     

    FAQ:

    Q1: How to guarantee the Quality of Industrial Parts?

    A1: We have the integrated system for industrial parts quality control. We have IQC(income quality control), IPQCS(in process quality control section), FQC(final quality control) and OQC(out-going quality control) to control each process of industrial parts production.

     

    Q2: What’s the Advantage of Your Parts for Industry Products?

    A2: The advantage of our products is the competitive prices, fast delivery and high quality. Our employees are responsible-oriented, friendly-oriented and diligent-oriented. Our products are featured by strict tolerance, smooth finish and long service time.


    Q3: Why Should Choose Us?

    1. We have more than 20 years of experience in electronics industry and strictly follow the international standard in manufacturing.

    2. We cooperate with a large number of high-quality suppliers.

    3. We have a professional team, our customer concept is “customer first, excellent service”.


    About Us



    We are specializes in a great variety of resistors, (low, high resistance value supply by your request). It can be widely used in various kinds of industry line, such as TV, Audio, Monitor, New Energy, Lighting, Transducer, Power Supply, UPS, Digital Products, Charger, Household Appliances, Apparatus, Electric Welding Machine, Elevator and other industries.



    PakHeng Electronics is one of the leading 1k ohm high load bank noninductive wirewound resistor with 2% resistance tolerance manufacturers and suppliers in China, offering the free sample and competitive price. Welcome to wholesale the high quality bulk resistors made in China from us. It if of good performance and high safety.

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