OK... they got bigger. (I went to oval pads on all of them so they don't protrude too far outside the body -- particularly as they should all have 5mm clearance for mains.)
OK... they got bigger. (I went to oval pads on all of them so they don't protrude too far outside the body -- particularly as they should all have 5mm clearance for mains.)
will check that later (in workshop) , maybe you need to put that MS35 pads in line , not moved left-right
Coolio. I updated both of them (and included the venerable CL-60).
(Note that I've given them somewhat oversized courtyards due to the heat they give off.)
![]()
While you're at it, may as well do one for MS22, it has round lead wires.
I join them to make a 500mm long hestsink, to make a 500mm deep chassis.
I like plenty of space in the chassis, the extra heatsink area is just a nice additional bonus.
I like plenty of space in the chassis, the extra heatsink area is just a nice additional bonus.
Joining heatsinks together.
Attachments
Last edited:
While you're at it, may as well do one for MS22, it has round lead wires.
Ahhh... and there's also an AS35. The difference between the MS and AS series are the round vs. flat leads.

As for the MS22, I think the SL22 16004 or SL22 20005 makes a better mid-point between a CL-60 and one of the big boys.
Ahhh... and there's also an AS35. The difference between the MS and AS series are the round vs. flat leads.
As for the MS22, I think the SL22 16004 or SL22 20005 makes a better mid-point between a CL-60 and one of the big boys.
This is not a discussion about what is better, this is about me. Hahahaha
I am using MS22 20005
Cool; measure the offset of the legs in both the X and Y planes, and their diameter. The datasheet is once again suspect...
The same footprint might work for both the MS22 and the SL22, but since we have the one we might as well start with it.
The same footprint might work for both the MS22 and the SL22, but since we have the one we might as well start with it.
Are those MF25-151.5 from Conrad Heatsinks? Last time I tried to make a purchase them bastards never answered my emails.
😡
😡
Yeah that's the size.
If you ever want to purchase again. I can call them for you.
It's basically a one man operation and he is flat out so almost never answers emails.
He will answer the phone though.
Yeah bloody bastard.
If you workout exactly what you want and the quantity and just say I would like to purchase x number of mf***** etc he is usually ok.
He will often give discounts if you buy more than 4.
If you ever want to purchase again. I can call them for you.
It's basically a one man operation and he is flat out so almost never answers emails.
He will answer the phone though.
Yeah bloody bastard.
If you workout exactly what you want and the quantity and just say I would like to purchase x number of mf***** etc he is usually ok.
He will often give discounts if you buy more than 4.
Last edited:
Last time I contacted them my email said clearly that I was ready to buy between 8 and 12 heatsinks. I wanted the lowest cost per unit when added shipping to California. Only they can provide that calculation, and if they had said: we will only sell you 12, I would have agreed.
Se how accommodating I am? 😀
By the way, how come it's been one week since you veered off the hippie trail? Stop chasing squirrels!
🙂
Se how accommodating I am? 😀
By the way, how come it's been one week since you veered off the hippie trail? Stop chasing squirrels!
🙂
I will be back, just waiting on parts to arrive.
American dollar is even stronger against AUD now, might be worth another try if you were still interested.
American dollar is even stronger against AUD now, might be worth another try if you were still interested.
Testing Jfets
2sk170
15Vds
Ids = 10mA
Degeneration............Id (mA)
0. Ohms...................10.01 mA
3.147 Ohms...............9.00 mA
7.290 Ohms...............8.00 mA
12.707 Ohms.............7.00 mA
20.162 Ohms.............6.00 mA
2sk170
15Vds
Ids = 10mA
Degeneration............Id (mA)
0. Ohms...................10.01 mA
3.147 Ohms...............9.00 mA
7.290 Ohms...............8.00 mA
12.707 Ohms.............7.00 mA
20.162 Ohms.............6.00 mA
Last edited:
- Home
- Amplifiers
- Pass Labs
- On A Hippie Trail, Head Full Of Zombie