SPST SMT Reed Relay. From Meder, this CRR Series micro-miniature, surface mount reed relay has one normally open contact and is capable of withstanding reflow operations up to 260°C. Featuring a leadless design that eliminates lead skewing in surface mouting, the CRR Series relay is encased in a ceramic thermoset moulded package with gold plated contact pads. ; Low profile ; Low thermal offset typical 1 V ; Typical insulation resistance 1014 ; Extremely small size