ER-25-2 250W

Description: 

1:Use ER25 Planar transformer magnetic core,multilayer pcb technique

2:Use for DC/DC module power ,max output power 250W

3:Working frequency :200k∽300K

4:Outline dimension:27.5*25*10mm(Max)

5:withstand voltage between secondary coils:3KVDC

6:Working temperature Range:-40℃-85℃

7:Weight:≤27g

According to:                                                                 

 

 

 

ER-25-2 250W

 

PART NUMBER

Pri to Sec  Ratio 

 Primary N1(P1-P2) 

  Sec

N2(S1-S2)

     ( N1:N2)

Inductance

( Min)

LeakageInductance

     (Max)

DC Resistance

   (Max)

ER25T202021

    2:2

22µH

0.5µH

1.6mΩ

0.8mΩ

ER25T203021

    3:2

50µH

0.5µH

2.5mΩ

0.8mΩ

ER25T203031

    3:3

50µH

0.5µH

2.5mΩ

1.1mΩ

ER25T204021

    4:2

88µH

0.5µH

5.5mΩ

0.8mΩ

ER25T204031

    4:3

88µH

0.5µH

5.5mΩ

1.1mΩ

ER25T204041

    4:4

88µH

0.5µH

5.5mΩ

3.0mΩ

ER25T214021

    14:2

250µH

0.5µH

95mΩ

1.0mΩ

ER25T216021

    16:2

250µH

0.5µH

115mΩ

0.8mΩ