Nathan Road, Kowloon, Hong Kong, 208-212 universal building, room 1001
Home ProductsThermal Fuse Resistor

High Precision Carbon Film Fixed Resistor CF Series Environmental Winding Resistance

Certification
Good quality Automotive Blade Fuses for sales
Good quality Automotive Blade Fuses for sales
Our project is very complicated. Zhuolun team successfully helped us to reduce the cost and increase the efficiency of the project. Thank you!

—— Alcatel Lucent

Serious and responsible professional attitude and highly professional work style have effectively promoted the implementation of our project.

—— Labram Adams

A trustworthy friend quickly solved my problem.

—— Alfred

I'm Online Chat Now

High Precision Carbon Film Fixed Resistor CF Series Environmental Winding Resistance

China High Precision Carbon Film Fixed Resistor CF Series Environmental Winding Resistance supplier

Large Image :  High Precision Carbon Film Fixed Resistor CF Series Environmental Winding Resistance

Product Details:

Place of Origin: China
Brand Name: Julun
Certification: CE/UL/VDE/KC/ROHS
Model Number: RG

Payment & Shipping Terms:

Minimum Order Quantity: 100 / Negotiable
Price: Negotiable
Packaging Details: Standard carton
Delivery Time: 7~10 Working days
Payment Terms: L/C, D/P, T/T, MoneyGram
Supply Ability: 10000/Piece/Weekly
Contact Now
Detailed Product Description
Package Type: Throught Hole Temperature Coefficient: ±350PPM/℃
Type: Fixed Resistor Tolerance: ±5%,±1%
Operating Temperature: -30℃~250℃

High Precision Carbon Film Fixed Resistor CF Series Environmental Winding Resistance

 

FEATURES

STANDARD TOLERANCES: ±2%,±5%(1% IS AVAILABLE ON REQUEST)
ROHS COMPLIANT / LEAD-FREE AVAILABLE.
 

MAIN SPECIFICATION

 

 
Type

 WORKING  MAX OVERLOAD RatedPowerat70℃ RESISTANCE VALUE RANGE
CF1/16W / 1/8W. 200V 400V 1/6W 0.1Ω-10MΩ
CF1/4W / I/4WS 250V 500V 1/4W 0.1Ω-10MΩ
CF1/2W / 1/2WS 350V 700V 1/2W 0.1Ω-10MΩ
CF1W / 1WS 500V 1000V 1W 0.1Ω-10MΩ
CF2W / 2WS 600V 1000V 2W 0.1Ω-10MΩ
CF3W / 3WS 700V 1000V 3W 0.1Ω-10MΩ
CF5W/ 5WS 800V 1000V 5W 0.1Ω-10MΩ

 
Power rating is defined as maximum power rating continuously applied under ambient temperature at 70℃.when the ambient temperature exceeds 70℃.
 

PERFORMANCE

 

ITEM

 
PERFORMANCE AND QUALIITY ACCEPTANCE

 
TEST METHOD

 
 
Resistance to temperature
coefficient

 
 
1. Rx < 100KΩ
PPM/℃ < +350~500 PPM/℃
 
2. 100KΩ> Rx <1MΩ
PPM/℃ < 0 ~ -700PPM/℃
 
Rx >1MΩ
PPM/℃ < 0 ~ -1500PPM/℃

 
R – RO 106
High Precision Carbon Film Fixed Resistor CF Series Environmental Winding ResistanceHigh Precision Carbon Film Fixed Resistor CF Series Environmental Winding ResistancePPM/℃ = *
RO T- T0
 
R = Measured resistance(Ω)at T
T ℃ 
Ro = Measured resistance (Ω)at To
To ℃ 
T = Measured test temperature(℃)
To = Measured base temperature( ℃)

 
Short time overload

 
≤ ±(1%R + 0.05ohm)
Shall be no mechanical breakage
 

 
 
AC or DC voltage 2.5times the rated
Voltage for 5 seconds.

 
 
Voltage endurance

 
 
No breakdown or flashover
 

 
 
Lay the resistor on the 90° angle metal “V” peak is 1.42 times as much as insulate voltage.
 

 
 
Terminal strength

 
 
Shall be no mechanical breakage

 
 
Pull test apply 3.5KG force to the lead in the direction of lead axis for 30±5 seconds.
 

 
Heat resistively
against soldering

 
 
 
≤ ± (1%R + 0.5ohm)
Shall be no mechanical breakage
 
 

 
 
 
Dip the lead in to a solder bath having a temperature of 350℃ ± 10℃ up to 3±0.05mm from the body of the resistor and hold it for 3.5±0.5seconds leave the resistor ,at room temperature 1 hours after ,then Measure.
 

 
 

 
ITEM

 
PERFORMANCE AND QUALIITY ACCEPTANCE

 
TEST METHOD

 
 
Load life test

 
 
≤ ±(5%R + 0.05ohm)
Shall be no mechanical breakage
 
 

 
 
In the constant temperature chamber 70℃ ,apply rated voltage for 1 hour and shut voltage for 0.5 hour and repeat this cycle for 1000 hours,
 

 
Solder ability

 
 
≥95%

 
 
Dip the lead in to a solder bath having a temperature of 260℃±5℃.
Time:5± 0.5seconds.
 

 
Humidity load test

 
 
 
≤± (5% R+ 0.1ohm)
Shall be no mechanical breakage
 

 
In temperature chamber 40℃±2℃,relative humidity 90 – 95%,Apply rated voltage 1.5hour and shut voltage 0.5 hour repeat this cycle for 1000 hours, leave in room temperature for 1 hour after test,
 

 
Vibration

Shall be no mechanical breakage

 
 
set a resistor at the vibration table and vibrate 10HZ—55HZ 10HZ/s. with 1.5mm amplitude in 1 min. when the change of frequency shall be completed uniformly. the vibration shall apply to 3 directions, vertical and horizontal to the axis of resistor each for 3h.

 
Endurance at upper-limit temperature

 
 
≤±(5%R+0.1Ω)

 
At 125 ℃ temperature, duration of 1000h

 
 

Dimension

 

TYPE L D H d ±0.02m PULLING(Kg)
1/6W 1/8W 1/4WS 3.2±0.3 1.8±0.3 28±2.0 0.40±0.05 2.5Kg-30S
1/4W / 1/2WS 6.0±0.5 2.3±0.3 27±2.0 0.40±0.05 2.5Kg-30S
1/2W / 1WS 9.0±1.0 3.5±0.5 26±2.0 0.50±0.05 2.5Kg-30S
1W / 2WS 11.0±1.0 4.5±0.5 26±2.0 0.65±0.05 3Kg-30S
2W / 3WS 15.0±1.0 5.0±0.5 31.5±2.0 0.68±0.05 5Kg-30S
3W /5WS 17.0±1.0 6.0±0.5 31.5±2.0 0.70±0.05 5Kg-30S
5W 24.0±1.0 8.0±1.0 28±2.0 0.75±0.05 5Kg-30S

 
High Precision Carbon Film Fixed Resistor CF Series Environmental Winding Resistance

 

 

FAQ


Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Can we have our logo or company name to be printed on your products or the package?
A: Yes, for container order, we have OEM packing service, you need to inform us your logo or

company information in details. For bulk cargo, we will use neutral packing.
Q: What adventages do you have?
A: Fast delivery and good service.
Stable quality with competitive price.
Strict management system.


Please tell me:
What product specifications do you need? when you ask for a quotation.I will give you the most

competitive price per as your requirements. And we have many types for you to choose.


P.S.:If you can't find any products to meet your requirements. welcome to send us the details

drawings so that we can provide us our professional & best service to you.

Contact Details
dongguan Julun electronics co.,ltd

Contact Person: Julun

Send your inquiry directly to us (0 / 3000)