CPE-122

page date 1 of 5 11/12/2007 PART NUMBER: CPE-122 DESCRIPTION: piezo audio transducer SPECIFICATONS operating voltage current consumption sound pressure level electrostatic capacity operating tempurature storage tempurature dimensions weight material terminal RoHS 30 Vp-p max. 8 mA max. at 10 Vp-p, sqaure wave, 6.0 Khz 90 db min. at 10 cm/10 Vp-p, sqaure wave, 6.0 Khz 12,000 ± 30% at 1 Khz/1 V -30 ~ +85° C -40 ~ +95° C Ø24.0 x H6.7 mm 2.5 g max. ABS UL-94 1/16” HB high heat (black) pin type (Au plating) yes APPEARANCE DRAWING tolerance: ±0.5 units: mm 6.7 24.0 0.4 0.8 0.1 (2 PLCS) 10.0 5.8 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 phone fax page date 2 of 5 11/12/2007 PART NUMBER: CPE-122 DESCRIPTION: piezo audio transducer FREQUENCY RESPONSE CURVE MEASUREMENT METHOD S.P.L. Measuring Circuit Input Signal: 10 Vp-p, 6.0 KHz, square wave Mic: RION S.P.L. meter UC30 or equivalent S.G.: Hewlett Packard 33120A function generator or equivalent 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 phone fax page date 3 of 5 11/12/2007 PART NUMBER: CPE-122 DESCRIPTION: piezo audio transducer MECHANICAL CHARACTERISTICS item solderability test condition evaluation standard Lead terminals are immersed in rosin for 90% min. of the lead terminals 5 seconds and then immersed in solder bath will be wet with solder of 270 ±5°C for 3 ±1 seconds. (except the edge of the terminal). Lead terminals are immersed up to 1.5mm from buzzer’s body in solder bath of 300 ±5°C for No interference in operation. 3 ±0.5 seconds or 260 ±5°C for 10 ±1 seconds. For 10 seconds, the force of 9.8N (1.0kg) is No damage or cutting off. applied to each terminal in axial direction. The buzzer shall be measured after applying a vibration amplitude of 1.5 mm with 10 to The value of oscillation 55 Hz band of vibration frequency to each of frequency/current consumption the 3 perpendicular directions for 2 hours. should be ±10% of the initial The part will be dropped from a height of measurements. The SPL should 75 cm onto a 40 mm thick wooden board 3 be within ±10dB compared with times in 3 axes (X, Y, Z) for a total of 9 drops. the initial measurement. soldering heat resistance terminal mechanical strength vibration drop test ENVIRONMENT TEST item high temp. test low temp. test humidity test temp. cycle test test condition After being placed in a chamber at +95°C for 240 hours. After being placed in a chamber at -40°C for 240 hours. After being placed in a chamber at +40°C and 90±5% relative humidity for 240 hours. The part shall be subjected to 5 cycles. One cycle will consist of: +95 +25 -40 0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25 +25 evaluation standard The buzzer will be measured after being placed at +25°C for 4 hours. The value of the oscillation frequency/current consumption should be ±10% compared to the initial measurements. The SPL should be within ±10dB compared to the initial measurements. 3hours 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 phone fax page date 4 of 5 11/12/2007 PART NUMBER: CPE-122 DESCRIPTION: piezo audio transducer RELIABILITY TEST item operating (life test) test condition 1. Continuous life test: The part will be subjected to 48 hours of continuous operation at +70°C with rated voltage applied. 2. Intermittent life test: A duty cycle of 1 minute on, 1 minutes off, a minimum of 5,000 times at room temp (+25 ±2°C) with rated voltage applied. evaluation standard The buzzer will be measured after being placed at +25°C for 4 hours. The value of the oscillation frequency/current consumption should be ±10% compared to the initial measurements. The SPL should be within ±10dB compared to the initial measurements. TEST CONDITIONS standard test condition judgement test condition a) tempurature: +5 ~ +35°C a) tempurature: +25 ±2°C b) humidity: 45 - 85% b) humidity: 60 - 70% c) pressure: 860-1060 mbar c) pressure: 860-1060 mbar 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 phone fax page date 5 of 5 11/12/2007 PART NUMBER: CPE-122 DESCRIPTION: piezo audio transducer PACKAGING 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 phone fax