Littelfuse MISM-7 7mm Surface Mount Reed Switches are sub-miniature, normally open switches with a 7mm long x 1.8mm diameter glass envelope that is capable of switching up to 0.25A. Littelfuse MISM-7 is a surface-mount version of the MITI-7. These reed switches have a high insulation resistance of 1012Ω minimum and contact resistance of less than 100mΩ. https://elecena.pl/product/17246464/littelfuse-mism-7-7mm-surface-mount-reed-switch-10-15at 2020-10-29 https://elecena.pl/product/17246464/littelfuse-mism-7-7mm-surface-mount-reed-switch-10-15at 2021-08-27