LL2733: Lundahl Choke
The LL2733 is available in 2 versions. Suitable for a valve filament or heater power supply
- 0.1H, 3.4A, wired in parallel
- 0.4H, 1.7A, wired in series
Please refer to the datasheet on how to wire the chokes, be it in series or parallel. Please note that Lundahl only labels the chokes with the series value. To clarify a choke labelled (in bold):
LL2733 0.4H (1.7A) has a value of 0.1H (3.4A) when wired in parallel
(N.B. Adjusting the airgap adjusts the DC current and inductance. This is done at the Lundahl factory.)
There are further 2 versions depending on what C-core material you require.
- Silicon-iron
- Amorphous-iron (AM)
Dimensions - 95mm x 75mm x 53mm
For more information on this product, please click HERE
Type:
Valve Filament / Heater PSU Choke
Inductance:
0.10.4H
C-core material:
Silicon-iron (STANDARD)Amorphous-iron (AM)
Current rating:
17003400mH
Winding resistance:
0.93.4R