Date: 8/14/2006 Part No: CEM-1205C Unit: mm Description: magnetic buzzer Page No: 1 of 5 Specifications Rated voltage 5.0 V dc Operating voltage 4.0 ~ 7.0 V dc Current consumption 35 mA max. Sound pressure level 83 db min. at 10 cm (A-weight free air)/ 5 V dc Resonant frequency 2300 Hz ± 300 Tone Continuous Operating temperature -20 ~ +60° C Storage temperature -30 ~ +70° C Dimensions ø12 x H9.5 mm Weight 1.6 g Material PPO (Black) Terminal Pin type (Au 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: 8/14/2006 Part No: CEM-1205C Unit: mm Description: magnetic buzzer 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: 8/14/2006 Part No: CEM-1205C Unit: mm Description: magnetic buzzer Page No: 3 of 5 Mechanical Characteristics Item Test Condition Evaluation Standard Solderability 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. (Except of 270 ±5°C for 3 ±1 seconds. the edge of the terminal) Soldering Heat Resistance Lead terminals are immersed up to 1.5mm from buzzer’s body in solder bath of 260 ±5°C for No interference in operation. 3 ±1 seconds. 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 should be measured after applying After the test, the part should a vibration amplitude of 1.5 mm with 10 to meet specification without any 55 Hz band of vibration frequency to each of damage in appearance. The SPL the 3 perpendicular directions for 2 hours. should be within ±10 dBA Drop Test The part should be dropped from a height of compared with the initial 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 After being placed in a chamber at +70°C for 96 hours. Low temp. test After being placed in a chamber at -30°C for 96 hours. Thermal Shock The part shall be subjected to 10 cycles. One cycle will consist of: After the test, the part should meet specification without any damage in appearance and performance, except for the SPL. After being placed at +25°C for 4 hours. The SPL should be within Temp./Humidity cycle test The part shall be subjected to 10 cycles. One ±10 dBA when compared with the cycle will be 24 hours and consist of: initial measurement. Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 8/14/2006 Part No: CEM-1205C Unit: mm Description: magnetic buzzer Page No: 4 of 5 Reliability Tests Item Test Condition Evaluation Standard Operating (Life Test) 1. Continuous life test: After the test, the part should The part will be subjected to 72 at +45°C with meet specification without any 5 V dc applied. damage in appearance and performance, except for the SPL. 2. Intermittent life test: After being placed at +25°C for 4 A duty cycle of 1 minute on, 1 minute off, a hours. The SPL should be within minimum of 10,000 times at room temp ±10 dBA when compared with the (+25 ±2°C) with 5 V dc applied. initial measurement. 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 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 8/14/2006 Part No: CEM-1205C Unit: mm Description: magnetic buzzer Page No: 5 of 5 Packaging Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062