The sources type IRIK-D. Radioisotope ⁵⁷Co or ¹⁰⁹Cd is electroplated on metal foil. Foil with radioisotope is hermetically packed in capsule by laser welding or by adhesive epoxy resin.
Activity of radioisotopes:
⁵⁷Co      5 -  100 mCi
¹⁰⁹Cd     5 -  50 mCi
Tolerance limits of activity - (- 0, + 20)%.
ISO classification: C 54334.
Dimensions of capsule and active diameter can be modified in accordance with customer request.