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.

Two TO247s on one heatsink

cupoftea

Advanced Member level 6
Advanced Member level 6
Joined
Jun 13, 2021
Messages
3,051
Helped
62
Reputation
124
Reaction score
139
Trophy points
63
Activity points
15,907
Hi,
We are going to put two TO247 fets either side of this heatsink. (F series)..
(130w OFFLINE 2TRAN FWD)


Reckon its cheaper overall than two TO220 FETs since they need the leg bending kit to get the clearance between D and S.
Do you think we have a good ploy?. The collar and heat pad are extra expense, but the leg bending is more labour intensive, which is what you get with TO220's.
--- Updated ---

Do you know why the 626-10ABP heatsink on page 17 is for TO220 and not TO247?
Its wide enough for TO247. And the hole is high enough for TO247.


 
Last edited:

LaTeX Commands Quick-Menu:

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top