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

Connectivity CFR CCR Series Axial Carbon Film Fixed Resistor 0Ω~22MΩ ±5% 1W -5W 1000ppm/°C

Connectivity CFR CCR Series Axial Carbon Film Fixed Resistor 0Ω~22MΩ ±5% 1W -5W 1000ppm/°C

CFR CCR Series are premium quality carbon film resistors whose ceramic core has a high alumina content offering power to size ratios not normally associated with carbon film product CFR CCR Series are available in 5 power ratings from 1 ohm to 22 Mohm.The smallest case size (CFR016) has a full...

    CFR CCR Series are premium quality carbon film resistors whose ceramic core has a high alumina content offering power to size ratios not normally associated with carbon film product
    CFR CCR Series are available in 5 power ratings from 1 ohm to 22 Mohm.The smallest case size (CFR016) has a full 1/6 W power rating
    The low cost, combined with high reliability, make these components suitable for use in most types of circuits, including audio, communications, measurement and computer applications

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    1、 Stable performance, extensive resistance, small size,high operating temperature and high ultimate voltage.

    2、Highly adaptive pulse load, good high frequency performance.

    3、 Operating ambient temperature: -55℃~+125℃.

    4、The resistor’s normal size coats yellow and the mini size coats brown.

    5、Resistance tolerance±2%±5%±10%.


    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 .

    ±1000ppm/

    Short time overload

    2.5 × rated voltage or Max.overload voltage (get the lower) for 5 seconds.

    ΔR≤±1%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≤±2%R0+0.05Ω

    Resistance to soldering heat

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

    ΔR≤±1%R0+0.05Ω

    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


     

    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 your quantities.

     

    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: Do you provide warranty for the goods?

    A: Yes, we provide warranty for all the goods from us. And we have IQC department to assure our products with good quality.

     

    5. 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.

     

    6. 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.

     

    7. 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.

     

    8. Q: How do you handle customer claims?

    A: We will reply in 24 hours after we get customer claims.If the item is defective upon receipt, it should be within 14 days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under resale condition).

     

     

     [Shipping]

    1. We will ship the items within 3 working days after the payment confirmed.

    2. We can ship to you by UPS/DHL/TNT/EMS/FedEx. Please contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver, please choose other shipping ways.

    3. We are not responsible for any accidents, delays or other issues caused by the forwarder.

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

     [Refund & Replacement]

    1. We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items).

    2. If the items you purchase from our store are not of perfected quality, that is they don't work electronically to manufacturers specifications, simply return them to us for replacement or refund.

    3. If the items are defective, please notify us within 3 days of delivery.

    4. Any items must be returned in their original condition to qualify for a refund or replacement.

    5. The buyer is responsible for all the shipping cost incurred.

     

    After Sales Service:

     

    We are responsible for all the goods from us. If you have any questions about the goods, you can contact us freely in any time.

    As add-valued service, we can help our customers arrange their goods combination shipment or other goods they want from here China. We also can help our customer pay to their many different suppliers here.

    Anything you need us, we are just be here for you.

    We are a professional manufacturer of electrolytic resistors, we have 25 years experiences in this industry. Our company has more than 400 employees, the factory is about 20,000 square meters.

     

    Our main products are Radial lead type aluminum electrolytic resistors, chip type MELF resistors and conductive polymer cement resistors.

     

    Products are widely used in power supply (LED power supply, switching power supply, PC power supply.), computer and peripheral, communication equipment, automotive industry, industrial electronics, military equipment, medical equipment, household appliances and other fields.

     

    Our advantage:

    · We have a sound raw material cooperation system and cargo inspection mechanism.

    · Products with high stability, high temperature, small size, small tolerance and so on.

    · Product tolerances are strictly controlled between -15% to -10%.

    · We have the world's most advanced production equipment, and improve the management process.

    · We can provide custom design of your needs and provide free sample for you.

    · Our products comply with the RoHS Directive and the factory conforms to the ISO 9001 management system.

    If you have any problems with the resistor, please feel free to contact me. Hope we have the opportunity to get a business cooperation.



    PakHeng Electronics is one of the leading connectivity cfr ccr series axial carbon film fixed resistor 0ω~22mω ±5% 1w -5w → -1000ppm/°c 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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