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Audio Power Amplifier Hf Transformer

China Audio Power Amplifier Hf Transformer, Find details about China Hf Transformer, High Frequency Transformer from Audio Power Amplifier Hf Transformer

Model NO.
EE
Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Switch Transformer
Frequency Characteristics
High Frequency
Shape of Core
EE
Brand
Phoegon
Bobbin Material
Phenolic Ee33(H)/150ºC
Core Material
Ferrite Ee29/PC40
Frequency
20kHz -500kHz
Input Voltage
1-500V
Output Voltage
1-500V
Trademark
PHOEGON
Transport Package
Export Cartons on Strong Pallets or Wooden Cases
Specification
Ef20 EE20
Origin
Qingdao, China
HS Code
85043110
Model NO.
EE
Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Switch Transformer
Frequency Characteristics
High Frequency
Shape of Core
EE
Brand
Phoegon
Bobbin Material
Phenolic Ee33(H)/150ºC
Core Material
Ferrite Ee29/PC40
Frequency
20kHz -500kHz
Input Voltage
1-500V
Output Voltage
1-500V
Trademark
PHOEGON
Transport Package
Export Cartons on Strong Pallets or Wooden Cases
Specification
Ef20 EE20
Origin
Qingdao, China
HS Code
85043110
Audio Power Amplifier Hf Transformer

EF28 (EE28) Series Ferrite Core
High Frequency Switch Transformer
 
Safety Standard:
UL 94V-0
EN61558-2-16
 
Insulation System (in compliance with):
UL Class B 130ºC
Creepage distance between primary and secondary: 6mm Min.
Electrical Parameter:
   Inductance (0.1V 1KHz): 990uH+/-10% Terminal (3 --- 5) 
   Leakage Inductance (0.1V 100KHz at all secondary winding shorted):26uH Max.

Dielectric Strength: (cut off current 3mA):
 Type TestProduction Test
Test Voltage (Vrms)Time (Second)Test Voltage (Vrms)Time (Second)
Primary to Secondary Winding40006048001
Pri., Secondary to Core15006018001
Primary to Aux. winding15006018001
    
DC Resistance (at 20ºC):
P1 (3--4): 0.237Ω +/-15%
P2 (4--5): 0.425Ω+/-15%
P3 (2--1): 0.0526Ω+/-20%  
S (6--9): 0.0542Ω+/-20% 

Insulation Resistance (DC 500V): 100MΩ Min.

Environmental Property :
    Operating Temperature Range
   (including temperature rise of transformer):      -20ºC   to   130ºC
   Storage Temperature Range:                     -30ºC   to    80ºC

Schematic Diagram:
Audio Power Amplifier Hf Transformer
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Audio Power Amplifier Hf TransformerAudio Power Amplifier Hf TransformerAudio Power Amplifier Hf Transformer
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Audio Power Amplifier Hf Transformer

Audio Power Amplifier Hf Transformer
Audio Power Amplifier Hf Transformer



FAQ:
1. Are you factory?  
Yes, we have more than 17 years production experience.
2. All goods are tested before shipment?
Yes of course, all goods are tested with different testing machines for different electrical parameter.
3. Small Order Quantity is available?
Yes of course we can. In our history, the smallest order is 5 pcs. For your reference, small quantity means higher prices.
4. Protection of goods is ok for rough handling during transformer from China to your warehouse?
Yes, we have done sound protection measurements for protection.
5. How to be in compliance with UL insulation system?
We use all the materials which is in compliance with UL certification.
6. VDE certification is available?
We can do that once you do need it.
7. Small Size Toroidal transformer (inside is about 10mm) is available?
Yes, we have reliable ability to hand wind such small size transformer. But the time of shipment is normal.
 

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