Date: 9/21/2006 Part No: CT-1205CL Unit: mm Description: piezo audio transducer Page No: 1 of 5 Specifications Rated voltage 5.0 V dc Operating voltage 4.0 ~ 7.0 V dc Mean curren 30 mA max. Sound output 88 db min. (92 typical) at 10 cm / 5 V dc Resonant frequency 2400 ±400 Hz Operating temperature -30 ~ +70° C Storage temperature -40 ~ +85° C Dimensions L12.8 x W12.8 x H7.1 mm Weight 2.0 g Material PPS Terminal SMD type (Sn Plating) RoHS yes Appearance Drawing Tolerance: ±0.5 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/21/2006 Part No: CT-1205CL Unit: mm Description: piezo audio transducer Page No: 2 of 5 Voltage: Sound Pressure Level / Voltage: Current Consumption Measurement Method Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/21/2006 Part No: CT-1205CL Unit: mm Description: piezo audio transducer Page No: 3 of 5 Mechanical Characteristics Item Test Condition Evaluation Standard Solderability Lead terminals are immersed in solder bath 95% of the surface of the lead of 270 ±5°C for 3 ±1 seconds. pads must be wet with solder. Soldering Heat Resistance The product should follow the reflow temperature cuve to test its reflow thermo No interference in operation. stability. Terminal Mechanical Strength For 10 seconds, the force of 9.8N (1.0kg) is No damage or cutting off. applied to each terminal in axial direction. Vibration The buzzer shall be measured after applying After the test, the part shall meet a vibration amplitude of 1.5 mm with 10 to specifications without any 55 Hz band of vibration frequency to each of damage to the appearance or the 3 perpendicular directions for 2 hours. performance. The SPL should be Drop Test The part will be dropped from a height of within ±10 dBA of the initial SPL 75 cm onto a 40 mm thick wooden board 3 measurement. times in 3 axes (X, Y, Z) for a total of 9 drops. Environment Test Item Test Condition Evaluation Standard High temp. test The part will be subjected to +85°C for 96 hours. Low temp. test The part will be subjected to -40°C for 96 hours Thermal shock The part will be subjected to 10 cycles. One cycle will consist of: After the test, the part shall meet specifications without any damage to the appearance or performance. After 4 hours at 25°C, the SPL should be within Temp./Humidity cycle The part shall be subjected to 10 cycles. One ±10 dBA of the initial SPL cycle will last for 24 hours and consist of: measurement. Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/21/2006 Part No: CT-1205CL Unit: mm Description: piezo audio transducer Page No: 4 of 5 Reliability Test Item Test Condition Evaluation Standard Operating (Life Test) 1. Continuous life test: After the test, the part shall meet The part will be subjected to 72 hours at specifications without any +55°C with 5.0 V dc applied. damage to the appearance or performance. After 4 hours at 2. Intermittent life test: 25°C, the SPL should be within A duty cycle of 1 minute on, 1 minute off, a ±10 dBA of the initial SPL minimum of 10,000 times at room temp measurement. (+25 ±10°C) with 5.0 V dc applied. Test Conditions Standard Test Condition a) Tempurature: +5 ~ +35°C b) Humidity: 45 - 85% c) Pressure: 860-1060 mbar Judgement Test Condition a) Tempurature: +25 ±2°C b) Humidity: 60 - 70% c) Pressure: 860-1060 mbar Recommended Temperature Profile for Reflow Oven Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/21/2006 Part No: CT-1205CL Unit: mm Description: piezo audio transducer Page No: 5 of 5 Recommended Land Pattern Packaging Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062