Date: 9/22/2006 Part No: CEP-1162 Unit: mm Description: piezo audio transducer Page No: 1 of 4 Specifications Operating voltage Current consumption Sound pressure level Electrostatic capacity Operating tempurature Storage tempurature Dimensions Weight Material Terminal RoHS 20 Vp-p max. 7 mA max. 80 db min. 14,000 pF ±30% -20 ~ +85° C -30 ~ +90° C ø14.0 x H7.0 mm 0.85 g max. PP UL-94 V-1 (Grey) Pin type yes at 10 Vp-p, square wave, 4.0 KHz at 10 cm / 10 Vp-p, square wave, 4.0 KHz at 120 Hz / 1 V Appearance Drawing Tolerance: ±0.5 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/22/2006 Part No: CEP-1162 Unit: mm Description: piezo audio transducer Page No: 2 of 4 Typical Frequency Response Curve Measurement Method S.P.L. Measuring Circuit Input Signal: 10 Vp-p, 4.0 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 Date: 9/22/2006 Part No: CEP-1162 Unit: mm Description: piezo audio transducer Page No: 3 of 4 Mechanical Characteristics Item Solderability Soldering Heat Resistance Terminal Mechanical Strength Vibration Drop Test Evaluation Standard Test Condition 90% min. of the lead terminals Lead terminals are immersed in rosin for will be wet with solder. 5 seconds and then immersed in solder bath (Except the edge of the terminal) of 270 ±5°C for 3 ±1 seconds. Lead terminals are immersed up to 1.5mm from No interference in operation. buzzer’s body in solder bath of 300 ±5°C or 260 ±5°C for 10 ±1 seconds. No damage or cutting off. For 10 seconds, the force of 9.8N (1.0kg) is applied to each terminal in axial direction. The buzzer shall be measured after applying The value of oscillation a vibration amplitude of 1.5 mm with 10 to frequency/current consumption 55 Hz band of vibration frequency to each of should be ±10% of the initial the 3 perpendicular directions for 2 hours. measurements. The SPL should The part will be dropped from a height of be within ±10dB compared with 75 cm onto a 40 mm thick wooden board 3 the initial measurement. times in 3 axes (X, Y, Z) for a total of 9 drops. Environment Test Item High temp. test Low temp. test Humidity test Temp. cycle test Phone: 800.275.4899 Test Condition After being placed in a chamber at +90°C for 240 hours. After being placed in a chamber at -30°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: Fax: 503.612.2381 www.cui.com 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. 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/22/2006 Part No: CEP-1162 Unit: mm Description: piezo audio transducer Page No: 4 of 4 Reliability Test Item Operating (Life Test) Test Condition 1. Continuous life test: The part will be subjected to 250 hours of continuous operation at +60°C with rated voltage applied. 2. Intermittent life test: A duty cycle of 1 minute on, 1 minute 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 Packaging Each minimum unit will be individually packaged and be placed ina carton box. The box will be clearly marked with Part Number, Quantity, and Outgoing Inspection Number. There will be no mechanical damage on products during transportation and/or in storage. Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062