Portable 5 . 0v Smartphone Cooling Fan Axially - Grooved Bearing
1504mm DC tiny axial fan , low noise and long life expectancy , is widely used in cooling electronic equipment with micro space such as smartphone , monitoring system , PSP , laptop , tablet PC , XBOX / PS4 / Wii etc .
Competitive Advantage :
* Qualified , cost effective and easily operated
* Small in shape , have compact structure
* CE , Rohs
* Competitive Pricing
* Keep Investing and Developing In New Products
* The Most Advanced Testing and Measuring Equipment
* On-Time Delivery

*** WE CAN CUSTOMIZE AS YOUR REQUIREMENT ***

Specification and Features

Dimensions



Fan Performance Curve


Main Parts and Materials List

Temperature Test
Test Equipment :
A . Temperature & Humidity Chamber
B . PC
Test conditions :
A . DC voltage setup – 5 . 0V
B . All test samples , No . 1 to No . 4 , are placed horizontally .
C . The electrical functions , appearances and structures of all test samples should remain
normal throughout the test .



Burn-In test
Test Equipment :
A . Power supply
B . UPS system
C . Thermometer & Hydrometer
Test conditions :
A . In open space and under ambient temperature .
B . DC voltage setup – 5 . 0V
C . Set the test time of continuous operation to 1000 hours .
D . All test samples, No . 1 to No . 10, are placed horizontally .
E . All test samples should remain the state of continuous rotation throughout the test time to pass
the test .


Drop test

Test conditions :
A . Free falling from an elevation of 120cm of height .
B . The electrical functions , appearances and structures of all test samples should remain normal after
the test .


Working Temperature / Humidity cycle test
Test Equipment :
A . Temperature & Humidity Chamber
B . Integrated Monitoring Software/Hardware
C . PC
Test conditions :
A . Temperature : -10℃ ~ 60 ℃
B . Humidity : 0 ~ 98 ％
C . DC voltage setup – 5 . 0V
D . All test samples , No . 1 to No . 10 , are placed horizontally
E . Running Cycle : 2 Times
F . The electrical functions , appearances and structures of all test samples should remain normal
throughout the test .



Stock Temperature / Humidity cycle test

Test Equipment :
A . Temperature & Humidity Chamber
B . Integrated Monitoring Software / Hardware
C . PC
Test conditions :
A . Temperature : -10 ~ 85 ℃
B . Humidity:0 ~ 98 ％
C . Running Cycle : 1 Time
D . The electrical functions, appearances and structures of all test samples should remain normal after
the test .


On / Off cycle test
Test Equipment :
A . Integrated Monitoring Software/Hardware
B . PC
Test conditions :
A . Cycle setup : Power On for 20 seconds and then Power Off for 10seconds
Total cycles : 10000 times per test sample
B . DC voltage setup – 2 . 4V
C . All test samples , No . 1 to No . 4 , are placed horizontally
D . The electrical functions , appearances and structures of all test samples should remain normal
throughout the test .

Precautions
1 . Risun Expanse Corp . will not assume responsibility for the performance of the products if the application condition falls beyond the parameters stated forth in this specification .
2 . A written request should be submitted to Risun Expanse Corp . prior to written approval if abnormality or deviation from this specification is required .
3 . When storing , handling , or operating this product , please keep any magnetic or ferromagnetic substances off the proximity of this product .
4 . When handling or operating this product , please do not apply pressure to or drop this product , or handle this product by its lead wires .
5 . The correct polarity , Positive ( + ) and Negative( - ) , has to be clearly identified before connecting this product to the power supply . Please do not connect this product to the power supply with reverse polarity .
6 . This product may not perform normally in corrosive , highly humid , or dusty environment .