Shenzhen PakHeng Electronics Ltd


Catalogue


Contact US


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

Milliohm Resistors With Resistance Tolerance

Milliohm Resistors With Resistance Tolerance

PakHeng is a professional manufacturer Of forelgn-owned enterprise,has twofactories in China,With 20,000 square meters workshop area,engaged in the resistance design,manufactuing and marketing.We can produce all series resistors,such as Chip Resistors,Chip Array Resistors,Array Resistors,Carbon Film Resistors,Metal Film Resistors,Metal Oxide Film Resistors,Fuse Resistors,MetaI Glaze Resistors,Wirewound Resistors.

     

    Features:

    1、 Lower resistance value,the least can be meet 0.005Ω.

    2、 Operating ambient temperature: -55℃~+155℃

    3、 Can be according to customers requirement toforming the special type.

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


    Performance Test:

     Test Item

    Test Condition

    Performance

    Temperature coefficient

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

    ±5~50ppm/

    Resistance to soldering heat

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

    ΔR≤±(0.5%R0+0.05Ω)

    Solderability

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

    The area of soldering is over 95%

    Temperature cycling

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

    ΔR≤±(0.5%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±2and 90~95% relative humidity.

    ΔR≤±(2%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≤±(2%R0+0.05Ω)

     

     

      Certifications

      For 12V LED Load Trapezium Aluminum Housed Wire Wound Resistor

      For 12V LED Load Trapezium Aluminum Housed Wire Wound Resistor 

      Certifications

      For 12V LED Load Trapezium Aluminum Housed Wire Wound ResistorFor 12V LED Load Trapezium Aluminum Housed Wire Wound ResistorFor 12V LED Load Trapezium Aluminum Housed Wire Wound ResistorFor 12V LED Load Trapezium Aluminum Housed Wire Wound Resistor

      FAQ:

      1. Q:Are you a trading company or a manufacturer?

      A:We are manufacturer, having our own factory, specializing in resistors research and designing.

       

      2. Q:How long is your delivery time ?
      A: Generally it is 3-5 working days if the goods are in stock. or it is 7-10 working days if  the goods are not in stock, and it is according to yourquantities.

       

      3. Q: Do you provide samples ? is it free or extra ?

      A: Yes, we could offer free sample but do not pay the cost of freight.


      4. Q: Could Pakheng provide technology support?

      A: We're in this field more than 20 years and has our own professional engineers. If there's any problem, please contact with us,we'll provide suggestion from our engineers to help you solve problem.

       

      5. Q: Does Pakheng keeps goods in stock or only trading?

      A: We have large warehouse for goods. Keep lots of goods in warehouse, so could promise fast delivery.

       

      6. Q: Can you deliver in sufficient quantities all time?

      A: For general resistors, We have stock. shipment in 3 days once we receive the payment.But for the rare ones,we need time to get it.And if the order quantity is large, we hope customers place order 15 days in advance.






    PakHeng Electronics is one of the leading Milliohm Resistors With 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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