Audited Supplier
| Test Item | Test Condition | Performance |
Temperature Coefficient | The resistance value at normal temperature & normal temperature added 100 ºC,and calculate per ºC resistance value change rate. | ±300 ppm/ºC |
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 40±2ºC and 90--95% relative humidity. | △R≤=(5%R.+0.05Ω) |
Short time overload | According 10 times rated power to account the voltage or max overload voltage( get the lower )for 5 seconds | △R≤±(2%R.+0.05Ω) |
| Resistance to soldering heat | Immerge into the 350±10ºC tin stove for 2-3 seconds | △R≤±(1%R.+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 40±2ºC &90-95% relative humidity. | △R≤±(5%R.+0.052) |
| Solderability | Immerge into the 235±3 ºC tin stove for 2-3 seconds | The soldering area is over 95% |
Temperature cycling | At-55ºC for 30 minutes,then at+25ºC for 10-15 minutes, then at +155ºC for 30 minutes, then at at+25ºC for 10-15 minutes,total 5 cycles | △R≤±(1%R.+0.05Ω |
Nonflammability | Respectively load AC voltage by 5,10,16 times rated power for 5 minutes. | No visible flame |
| Terminal Strength | Pull:10N | △R≤±(2%R.+0.1Ω) |
| Vibration | Frequency: 10-15HZ .Swing:0.75mm,Test Time:6 hours | △R≤=(2%R.+0.1Ω) |
1. How do you make our business long-term and good relationship?
We keep good quality and competitive price to ensure our customers benefit ;
We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
2. What is your lead time?
It depends on the order quantity and the season you place the order.
Usually we can ship within 7-8 days for small quantity,and about 30 days for large quantity.
3.How can I get the price?
We usually quote within 1 working hours after we get your inquiry(Except weekend and holidays).
If you are very urgent to get the price, please email us or contact us in other ways (Like calling us) so that we can offer you a quote.
4. How to check the product quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
5. What terms and payment ways can we accept?
Accepted Delivery Terms: EXW,FCA, FOB.
Accepted Payment Type: T/T,PayPal,Western Union, and you can also consult with us.
