{"id":4683,"date":"2021-04-27T14:38:39","date_gmt":"2021-04-27T06:38:39","guid":{"rendered":"https:\/\/www.sinosonics.com\/?post_type=product&p=4683"},"modified":"2026-02-15T13:24:59","modified_gmt":"2026-02-15T05:24:59","slug":"piezo-ceramic-ring-69-70mm","status":"publish","type":"product","link":"https:\/\/www.sinosonics.com\/es\/shop\/piezo-ceramic-ring-69-70mm\/","title":{"rendered":"Anillo piezocer\u00e1mico \u03a669~\u03a670mm"},"content":{"rendered":"

Anillo piezocer\u00e1mico \u03a669~\u03a670mm<\/span> Technical Details<\/span><\/path><\/svg><\/span> <\/span><\/h2><\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specification<\/th>\nPZT8-69 x33 x8.9<\/th>\nPZT8-69 x33 x11<\/th>\nPZT8-70 x30 x10<\/th>\nPZT8-70 x33 x10<\/th>\n<\/tr>\n<\/thead>\n
Materials Type:<\/td>\nPZT82<\/td>\nPZT82<\/td>\nPZT82<\/td>\nPZT82<\/td>\n<\/tr>\n
Items No.:<\/td>\n69 x33 x8.9<\/td>\n69 x33 x11<\/td>\n70 x30 x10<\/td>\n70 x33 x10<\/td>\n<\/tr>\n
Outer Diameter (mm)<\/td>\n69 mm<\/td>\n69 mm<\/td>\n70 mm<\/td>\n70 mm<\/td>\n<\/tr>\n
Inner Diameter (mm)<\/td>\n33 mm<\/td>\n33 mm<\/td>\n30 mm<\/td>\n33 mm<\/td>\n<\/tr>\n
Thickness \/Height (mm)<\/td>\n8.9 mm<\/td>\n11 mm<\/td>\n10 mm<\/td>\n10 mm<\/td>\n<\/tr>\n
Frequency FS\u00b13% (kHz)<\/td>\n22.7 kHz<\/td>\n22.7 kHz<\/td>\n22.7 kHz<\/td>\n22.7 kHz<\/td>\n<\/tr>\n
Bandwidth \u25b3F (kHz)<\/td>\n1.8 kHz<\/td>\n1.8 kHz<\/td>\n1.5 kHz<\/td>\n1.5 kHz<\/td>\n<\/tr>\n
Capacitance C\u00b112% (pF)<\/td>\n3860 pF<\/td>\n2380 pF<\/td>\n2850 pF<\/td>\n2640 pF<\/td>\n<\/tr>\n
Impedance Rm (\u03a9)<\/td>\n20 \u03a9<\/td>\n20 \u03a9<\/td>\n18 \u03a9<\/td>\n18 \u03a9<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* All Piezoceramic Ring’s Dielectric Loss (tg\u03b4 (%) <0.3 * All Piezoceramic Coupling Factor (Kt\/Kr%) >53
\n* All Piezoceramic Ring’s Curie Point (TC\u2103) 320
\n* All Piezoceramic Ring’s Mechanical Quality Factor (Qm) > 2000<\/p>\n