Vishay/Sprague Wet Tantalum Capacitors 109D,138D,135D Sprague 100% matte tin termination finish, and RoHS compliant design option will be available on series 109D, 138D, and 135D. To designate the Lead-Free part, 'E3' will be added as the suffix, and each reel will be marked with a lead-free symbol. If you have any questions, please contact a Mouser Sales Representative. 5-0107-30