Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

EFD20/10/7 bobbin not thick enough

Status
Not open for further replies.

cupoftea

Advanced Member level 6
Advanced Member level 6
Joined
Jun 13, 2021
Messages
3,059
Helped
62
Reputation
124
Reaction score
139
Trophy points
63
Activity points
15,963
Hi,
We are doing a 24V, 1A flyback 100-265vac, using EFD20/10/7 with 510um centre leg gap.
Two layers of 0.25mm enamel copper wire sandwiching a layer of 7/0.1mm TEXELZ.

Why dont they make the bobbin thicker so that the innermost turns layer can be further from the gap?....it should really preferably be three diameters away....so needs to be 0.75mm away.
To reduce heating from the fringing field.

EFD20/10/7
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top