Date: 10/19/2006 Part No: CEP-1141 Unit: mm Description: piezo telephone ringer Page No: 1 of 5 Specifications Operating voltage 30 Vp-p max. Current consumption 9 mA max. at 10 Vp-p, square wave, 1.1 KHz Sound pressure level 81 db min. at 10 cm / 10 Vp-p, square wave, 1.1 KHz Electrostatic capacity 43,000 pF 30% at 120 Hz / 1 V Operating tempurature -30 ~ +85 C Storage tempurature -40 ~ +95 C Dimensions 34.5 x H9.2 mm Weight 5.3 g max. Material ABS UL-94 1/16 HB High Heat (Black) Terminal Wire type RoHS yes Appearance Drawing Tolerance: 0.5 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062Date: 10/19/2006 Part No: CEP-1141 Unit: mm Description: piezo telephone ringer Page No: 2 of 5 Typical Frequency Response Curve Measurement Method S.P.L. Measuring Circuit Input Signal: 10 Vp-p, 1.1 KHz, Square Wave Mic: RION S.P.L. meter UC30 or equivalent S.G.: Hewlett Packard 33120A Function Generator or equivalent Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062