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| Part No: CEM-1201S Description: magnetic buzzer Date: 9/06/2006 Unit: mm Page No: 1 of 5 Specifications Rated voltage Operating voltage Mean current Coil resistance Sound output 1.5 Vo-p 1.0 - 3.0 Vo-p 40 mA max. 16 3 Min. 80 (Typical 88) dBA Applying rated voltage, 2400 Hz square wave, 1/2 duty Distance at 10cm (A-weight free air). Applying rated voltage of 2400 Hz, square wave, 1/2 duty. Rated frequency Operating temperature Storage temperature Dimensions Weight Material Terminal RoHS 2,400 Hz -20 ~ +60 C -30 ~ +70 C o12.0 x H9.5 mm 1.6 g PBT (Black) Pin type (Au Plating) yes See attached drawing See attached drawing Frequency Response Curve Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CEM-1201S Description: magnetic buzzer Date: 9/06/2006 Unit: mm Page No: 2 of 5 Appearance Drawing Tolerance: 0.5 Measurement Method Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CEM-1201S Description: magnetic buzzer Date: 9/06/2006 Unit: mm Page No: 3 of 5 Mechanical Characteristics Item Solderability Evaluation Standard Test Condition 90% surface of lead terminals Lead terminals are immersed in rosin for 5 should be wet with solder. seconds and then immersed in solder bath (Except the edge of the terminal) of 270 5C for 3 1 seconds. Lead terminals are immersed up to 1.5mm from the buzzer's body in a solder bath of 260 5C No in interference in operation. for 3 1 seconds. Apply force of 9.8 N (1.0 kg) to the terminal for No damage or cutting off. 10 seconds in each axial direction. After the test, the part should The buzzer will be measured after applying a vibration amplitude of 1.5mm with 10 to 55 Hz meet specifications without any damage to the appearance and band of vibration frequency to each of the 3 performance. The SPL should be perpendicular directions for 2 hours. within 10 dBA when compared The part is to be dropped from a height of to the initial measurement. 75 cm onto a 40 mm thick wooden board 3 times in 3 axis (X, Y, Z) for a total of 9 drops. Soldering Heat Resistance Terminal Mechanical Strength Vibration Drop Test Environment Test Item High temp. test Low temp. test Thermal shock Test Condition The part will be subjected to +70C for 96 hours. The part will be subjected to -30C for 96 hours The part will be subjected to 10 cycles. One cycle will consist of: Evaluation Standard Temp./Humidity cycle The part shall be subjected to 10 cycles. One cycle will be 24 hours and consist of: After the test, the part shall meet specifications without any damage to the appearance except SPL. After 4 hours at +25C, the SPL should be within 10 dBA of the initial SPL. Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CEM-1201S Description: magnetic buzzer Date: 9/06/2006 Unit: mm Page No: 4 of 5 Reliability Tests Item Operating (Life Test) Test Condition 1. Continuous life test: The part will be subjected to 72 hours at 45C with 1.5 V, 2400 Hz applied. 2. Intermittent life test: A duty cycle of 1 minute on, 1 minute off, a minimum of 10,000 times at room temp. (+2510C) with 1.5 V, 2400 Hz applied. Evaluation Standard After the test, the part shall meet specifications without any damage to the appearance. After 4 hours at +25C, the SPL should be within 10 dBA of the initial SPL. Test Conditions Standard Test Condition Judgement Test Condition a) Tempurature: +5 ~ +35C a) Tempurature: +252C b) Humidity: 45 - 85% b) Humidity: 60 - 70% c) Pressure: 860 - 1060 mbar c) Pressure: 860 - 1060 mbar Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CEM-1201S Description: magnetic buzzer Date: 9/06/2006 Unit: mm Page No: 5 of 5 Packaging Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 |
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