EI Type Transformer Main Purpose
1. DC-DC Converter
2. EL Inverter
3. DVD
EI Type Transformer Characteristics
1. Multiple Output Function
2. Meet Safety Standards of Various Countries
3. Low Loss
EI Type Transformer Other Specialty
1. All Materials Usage UL Certificated
2. ROHS Conformity
3. Temperature Class: B, F, H
Model No. EI33T
Model No. EI33T
44L7.8
Winding ratio Primary secondary: (6-4):(8.9-10.11)=11:1 (6-4):(7.8-11.12)=11:1 (6-4):(2-1)=44:5
Inductance: (6-4) =6.3mH MIN
Secondary leakage inductance: 30uH MAX (sec short)
DC Resistance at:25°C: (6-4)=30mΩ MAX (2-1)=145mΩ MAX (8.9-10.11)=3.5mΩ MAX (7.8-11.12)=3.5mΩ
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. EI22T74.5L2
Winding ratio Primary secondary: (1-10):(7-5)=14.9:3.3
Inductance: (1-10)=2mH±10%
Secondary leakage inductance: NA
DC Resistance at:25°C: (1-10)=820mΩ MAX (7-5)=46mΩ MAX
Insulation withstands voltage: pri to sec AC 3.0KV/5mA 1SEC pri to core AC 1.0KV/5mA 1SEC sec to core AC 1.0KV/5mA 1SEC