POT, EPC, EFD Type Transformer Main Purpose
1. Switching Power Supply
2. Computer Products
3. DVD
4. DC-DC Converter
Characteristics
1. Multiple Output Function
2. Meet Safety Standards of various Countries
3. Low Loss
POT, EPC, EFD Type Transformer Main Purpose
1. All Materials Usage UL Certificated
2. ROHS Conformity
3. Temperature Class: B, F, H
Model No. EFD15T580L235
Model No. EFD20T10L10
Winding ratio Primary secondary: (3-6):(2-7)=1:1
Inductance: (3-6)=10uH±10%
Secondary leakage inductance: NA
DC Resistance at:25°C: (3-6)=44mΩ MAX (2-7)=48mΩ MAX
Insulation withstands voltage: pri to sec AC 2KV/5mA 1SEC pri to core AC 1KV/5mA 1SEC sec to core AC 1KV/5mA 1SEC
Model No. EFD15T580L235
Winding ratio Primary secondary: (1-4):(6-8)=23:290
Inductance: (6-8)=235mH±25%
Secondary leakage inductance: 200uH MAX (pri short)
DC Resistance at:25°C: (1-4)=180mΩ MAX (6-8)=2.5Ω MAX
Insulation withstands voltage: pri to sec AC 1.0KV/5mA 1SEC pri to core AC 0.5KV/5mA 1SEC sec to core AC 0.5KV/5mA 1SEC
Model No. EFD20T54
Winding ratio Primary secondary: (1-3):(6-7)=27:2 (1-3):(5-4)=9:1
Inductance: (1-3)=466.5uH±15%.
Secondary leakage inductance: 30uH MAX (sec short)
DC Resistance at:25°C: (1-3)=550mΩ MAX
Insulation withstands voltage: pri to sec AC 3KV/5mA 1SEC pri to core AC 1.5KV/5mA 1SEC sec to core AC 1.5KV/5mA 1SEC
Model No. #POT3019T*L** #POT3319T*L**
Main purpose:
1. Switching power supply
2. Computer products
3. DVD
4. DC-DC converter
Characteristics:
1. Multiple out put function
2. Meet the safety standards of various countries
3. Low lose
Other specialty:
1. All materials usage are UL listed
2. Accord with RoHS
3. Temperature class: B, F, H.
Model No. #EPC17T*L** #EPC19T*L** #EPC25T*L**
Main purpose:
1. Switching power supply
2. Computer products
3. DVD
4. DC-DC converter
Characteristics:
1. Multiple out put function
2. Meet the safety standards of various countries
3. Low lose
Other specialty:
1. All materials usage are UL listed
2. Accord with RoHS
3. Temperature class: B, F, H.
Model No. #EFD15T*L** #EFD20T*L** #EFD20BT*L** #EFD25T*L** #EFD30T*L**
Main purpose:
1. Switching power supply
2. Computer products
3. DVD
4. DC-DC converter
Characteristics:
1. Multiple out put function
2. Meet the safety standards of various countries
3. Low lose
Other specialty:
1. All materials usage are UL listed
2. Accord with RoHS
3. Temperature class: B, F, H.