ET-28

FEATURES&APPLICATIONS
• Used in low to medium power AC-DC power supplies
• Designed for line to neutral safety clearance
• High impedance at applicable frequency
• High self-resonant frequency
• Dielectric withstanding voltage rated at 2500 VAC line to line
• Signal line filtering

 

According to:                                                                   

 

 

 

ET-28

PART NUMBER

    TERMINAL PINS

Dimension in mm

A

B

C±0.5

D±0.5

E±0.5

F±0.5

FIG

ET-28-01

  4

 36

  22

10

4

13

30

NO.1

PART NUMBER

   Inductance

(mH MIN)

Irms

(  A Max)

     DCR

(Ohms ±20%)

ET-28-0.15

  0.15

  10.0

   0.0085

  ET-28-0.26

  0.26

  9.0

   0.012

ET-28-0.4

  0.4

  8.0

   0.015

ET-28-0.8

  0.8

  7.0

   0.016

ET-28-1.5

  1.5

  5.0

   0.028

ET-28-2.7

  2.7

  4.5

   0.031

ET-28-3.3

  3.3

  4.2

   0.041

ET-28-3.9

 3.9

  3.7

   0.052

ET-28-4.7

  4.7

  3.5

   0.060

   ET-28-5.6

  5.6

  3.4

   0.065

ET-28-8.2

  8.2

  3.0

   0.090

ET-28-9.0

  9.0

  2.8

   0.100

ET-28-10.0

  10.0

  2.5

   0.124

ET-28-15.0

  15.0

      2.0

   0.161

  ET-28-18.0

       18.0

      1.9

     0.228

  ET-28-22.0

22.0

      1.8

     0.237

  ET-28-27.0

27.0

      1.5

0.274

  ET-28-33.0

      33.0

      1.4

0.327

  ET-28-47.0

47.0

      1.2

0.469

  ET-28-56.0

56.0

      1.0

0.608

  ET-28-82.0

82.0

      0.8

0.892

NOTES:
1. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
2. Irms - CURRENT THAT CAUSES THE TEMPERATURE TO
RISE APPROX. 40ºC ABOVE AMBIENT OF 25ºC
3. INDUCTANCE TESTED AT 10 kHz, 0.1 Vrms