Lambda Line Pulse Tubes / Two Stage 4 K Pulse Tube Cold Heads (GM-type)

GM-type Pulse Tubes for cryogenic applications at 4 K

(Performance data for reference, customized optimization on request)
Model (remote rotary valve)	Compressor Power P_input	Typ. Cooling Power 2^nd and 1^st stage	Base Temperature T_min.
TransMIT PTD 4200 (world smallest 4K PT)	2.0k W	P₂ = 0.25 W @ 4.2 K P₁ = 1 W @ 57 K	< 2.8 K
TransMIT PTD 4200 (4 kW version)	3.8 kW	P₂ = 0.5 W @ 4.2 K P₁ = 5 W @ 55 K	< 2.6 K
TransMIT PTD 406C	5.7 kW	P₂ = 0.7 W @ 4.2 K P₁ = 10 W @ 47 K	< 2.4 K
TransMIT PTD 411	7.1 kW	P₂ = 1.17 W @ 4.2 K P₁ = 20 W @ 47 K	< 2.4 K

Datasheet: ...coming soon...

Customization/ adaptation and CAD model on request, please use our contact