For more information, please visit the product page. Part No: CX-0905C Date: 9/22/2006 Unit: mm Description: magnetic buzzer Page No: 1 of 4 Specifications Rated voltage Operating voltage Mean curren Sound output Resonant frequency Operating temperature Storage temperature Dimensions Weight Material Terminal RoHS 5.0 V dc 4.0 ~ 7.0 V dc 35 mA max. 80 db min. (87 typical) 2730 ±300 Hz -30 ~ +70° C -40 ~ +85° C ø9.6 x H5.0 mm 0.6 g PBT (Black) PIN type (Au Plating) yes at 10 cm / 5 V dc Appearance Drawing Tolerance: ±0.5 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 For more information, please visit the product page. Part No: CX-0905C Date: 9/22/2006 Unit: mm Description: magnetic buzzer Page No: 2 of 4 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 For more information, please visit the product page. Date: 9/22/2006 Part No: CX-0905C Unit: mm Description: magnetic buzzer Page No: 3 of 4 Mechanical Characteristics Item Solderability Soldering Heat Resistance Terminal Mechanical Strength Vibration Drop Test Evaluation Standard Test Condition 95% of the surface of the lead Lead terminals are immersed in solder bath pads must be wet with solder. of 270 ±5°C for 3 ±1 seconds. Lead terminals are immersed up to 1.5mm from the buzzer’s body in a solder bath of 260 ±5°C No interference in operation. for 3 ±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. After the test, the part shall meet The buzzer shall be measured after applying specifications without any a vibration amplitude of 1.5 mm with 10 to damage to the appearance or 55 Hz band of vibration frequency to each of performance. The SPL should be the 3 perpendicular directions for 2 hours. within ±10 dBA of the initial SPL The part will be dropped from a height of measurement. 75 cm onto a 40 mm thick wooden board 3 times in 3 axes (X, Y, Z) for a total of 9 drops. Environment Test Item High temp. test Low temp. test Thermal shock Temp./Humidity cycle Phone: 800.275.4899 Test Condition The part will be subjected to +85°C for 96 hours. The part will be subjected to -40°C for 96 hours The part will be subjected to 10 cycles. One cycle will consist of: The part shall be subjected to 10 cycles. One cycle will last for 24 hours and consist of: Fax: 503.612.2381 www.cui.com Evaluation Standard 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 ±10 dBA of the initial SPL measurement. 20050 SW 112th Ave. Tualatin, OR 97062 For more information, please visit the product page. Date: 9/22/2006 Part No: CX-0905C Unit: mm Description: magnetic buzzer Page No: 4 of 4 Reliability Test Item Operating (Life Test) Test Condition 1. Continuous life test: The part will be subjected to 72 at +55°C with 5.0 V dc applied. 2. Intermittent life test: A duty cycle of 1 minute on, 1 minute off, a minimum of 10,000 times at room temp (+25 ±10°C) with 5.0 V dc applied. Evaluation Standard 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 ±10 dBA of the initial SPL measurement. 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: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062