Sign In | Join Free | My hardware-wholesale.com |
|
Type : Instrument Transformer, power transformer, distribution transformer, high frequency transformer, ferrite core transformer, Horizontal/Vertical
Material : Copper
Frequency : 1KHZ-500KHZ
Shape : ROUND, flat, Coil, Rectangle
Toplogy : FORWARD, BUCK, Boost, Flyback
Winding Material : Copper
Place of Origin : Guangdong, China
Brand Name : Chipsen
Model Number : Chipsen-EF20
application : High Frequency
Phase : Single Phase
Coil Structure : TOROIDAL
Coil Number : AUTOTRANSFORMER
Input Voltage : 5V-480V, 100/110/115/120/200/220/240V
Output Voltage : 5V-480V, 200V/220V/230V/240V/380V/400V/ 415V/440V/480V/600V/690V
Product name : Switching Power Transformer
Application : LED Bulb Driver
Certification : UL/ISO9001/ISO14001/RoHS/Reach
Core material : PC40/PC44/PC95
Operating Freq. : 1KHz -200KHz
Bobbin material : Approved Materials+Plastic Bobbin
Name : EF series
Price : CN¥3.99/pieces 1-4999 pieces
Item Name | transformer |
Model No. | EF series |
Components | ferrite core, bobbin, copper wire, coper foil tape, margin tape, tube |
Bobbin Material | Phenolic |
Shape Type | horizontal type / vertical type / SMD type |
Working Frequency Range | above 1KHZ |
Output Power | 1W-3000W |
Output Voltage | 0.5V-5000V |
Output Current | 0.01A-100A |
Storage Temperature | -25℃ to +95℃ |
Working Temperature | -40℃ to +125℃ |
Storage Humidity | 30% to 95% |
Test Items | Ø Turns Ratio Ø Inductance leakage Ø DC resistance test |
Certifications | ISO9001:2008, ISO14001:2008, UL, CQC |
MOQ | 1000 pcs |
OEM | acceptable |
Sample | free |
Sample Time | 3-5 working days |
Package | EPE foam + export carton, or plastic tray+export carton |
Delivery time | 7-15 days after |
Feature | Large transmission power Low loss Low temperature rise Stable performance |
Applications | 1. switching power supply industry 2. electrical equipments industry 3. medical equipments industry 4. communication equipments industry 5. the solar energy & inverter equipments industry 6. The electric car charger industry 7. vehicle electronic equipment industry |
![]() |
Step Up Transformer for 110v to 220v Mini Smps Electric Transformer EF12.6 EF20 Power Core Material PC40/PC44/PC95 Images |