Sr-90

Standard Capsule Designs

Activity Tolerance
± 15% from nominal

Sr-90 Recommended Working Life

See Technical Information section.

Only typical sources are listed; inquiries are invited for alternative capsule designs and activities.

For high energy Beta applications, these Sr-90 Sources offer a long-lived radionuclide with beta energies up to ~2.3MeV. The activity is in a stable, homogeneous active element.

3203 capsule Single-encapsulated stainless steel capsule with 0.002” (0.051mm) end window. ISO rating: 66545
	Nominal Activity		Part Numbers	Regulatory
	mCi	MBq	3203	SS&DR / SFC
	1	37	SR032030001M	Yes / No
	2	74	SR032030002M	Yes / No
	5	185	SR032030005M	Yes / No
	10	370	SR032030010M	Yes / No
	20	740	SR032030020M	Yes / No
	50	1850	SR032030050M	Yes / No
	Availability: See note
	Sr-90 sources are made in batches at intervals several times per year. If the requested activity is available from stock, sources are normally delivered within two weeks. Please inquire for current availability.