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| Part No: CEM-1201(50) Description: magnetic buzzer Date: 8/11/2006 Unit: mm Page No: 1 of 5 Specifications Rated voltage Operating voltage Mean current Coil resistance Sound output 1.5 Vo-p 1.0 - 2.0 Vo-p 20 mA max. 50 7.5 Min. 80 (Typical 87) dBA Applying rated voltage, 2048 Hz square wave, 1/2 duty Distance at 10cm (A-weight free air). Applying rated voltage of 2048 Hz, square wave, 1/2 duty. Rated frequency Operating temperature Storage temperature Dimensions Weight Material Terminal RoHS 2,048 Hz -20 ~ +60 C -30 ~ +70 C o12.0 x H8.5 mm 1.4 g PPO (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-1201(50) Description: magnetic buzzer Date: 8/11/2006 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-1201(50) Description: magnetic buzzer Date: 8/11/2006 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 No in interference in operation. the buzzer's body in solder bath of 260 5C for No damage or cutting off. 3 1 seconds. Apply force of 9.8 N (1.0 kg) in each axial direction for 10 seconds. After the test, the part should The buzzer will be measured after applying a vibration amplitude of 1.52 mm (9.3G) with 10 meet specifications without any to 55 Hz band of vibration frequency to each of damage to the appearance and the SPL should be within 10dBA the 3 perpendicular directions for 2 hours. when compared to the initial SPL. The part is to be dropped from a height of 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 consist of: After the test, the part should meet specifications without any damage to the appearance and the SPL should be within 10dBA when compared to the initial SPL. Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CEM-1201(50) Description: magnetic buzzer Date: 8/11/2006 Unit: mm Page No: 4 of 5 Mechanical Characteristics Item Operating (Life Test) Test Condition 1. Continuous life test: The part will be subjected to 72 hours at 45C with 1.5 V, 2048 Hz applied. 2. Intermittent life test: A dut cycle of 1 minute on, 1 minute off, a minimum of 10,000 times at room temperature (25 10C) with 1.5 V, 2048 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-1201(50) Description: magnetic buzzer Date: 8/11/2006 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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