Part No: CEP-2242 Date: 7/21/2006 Unit: mm Description: piezo audio indicator Page No: 1 of 4 Specifications Resonant frequency Operating voltage Current consumption Sound pressure level Tone Operating tempurature Storage tempurature Dimensions Weight Material Terminal RoHS 4.1 KHz ± 0.5 3 ~ 16 V dc 7 mA max. 70 db min. Continuous -20 ~ +70° C -30 ~ +80° C ∅13.7 x H7.6 mm 1 g max. Noryl (Black) Pin type (Au Plating) yes at 12 V dc at 30 cm / 12 V dc Appearance Drawing Tolerance: ±0.5 Phone: 800.275.4899 Fax: 503.372.1266 www.cui.com 9615 SW Allen Blvd Suite 103 Beaverton, OR 97005 Part No: CEP-2242 Date: 7/21/2006 Unit: mm Description: piezo audio indicator Page No: 2 of 4 Voltage: Sound Pressure Level / Voltage: Current Consumption Measurement Method Phone: 800.275.4899 Fax: 503.372.1266 www.cui.com 9615 SW Allen Blvd Suite 103 Beaverton, OR 97005 Part No: CEP-2242 Date: 7/21/2006 Unit: mm Description: piezo audio indicator 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. (Except 5 seconds and then immersed in solder bath 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 for 3±0.5 seconds 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 should 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 Evaluation Standard Test Condition After being placed in a chamber at +80°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 The buzzer will be measured after 90±5% relative humidity for 240 hours. The part should be subjected to 5 cycles. One being placed at +25°C for 4 hours. The value of the cycle will consist of: oscillation frequency/current consumption should be ±10% compared to the initial measurements. The SPL should be within ±10dB compared to the initial measurements. Fax: 503.372.1266 www.cui.com 9615 SW Allen Blvd Suite 103 Beaverton, OR 97005 Date: 7/21/2006 Part No: CEP-2242 Unit: mm Description: piezo audio indicator Page No: 4 of 4 Reliability Test Item Operating (Life Test) Test Condition 1. Continuous life test: The part will be subjected to 48 hours of continuous operation at +55°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 Phone: 800.275.4899 Fax: 503.372.1266 www.cui.com 9615 SW Allen Blvd Suite 103 Beaverton, OR 97005