Date: 9/08/2006 Part No: CEM-1601 Unit: mm Description: magnetic buzzer Page No: 1 of 5 Specifications Rated voltage 1.5 Vo-p Operating voltage 1.0 - 3.0 Vo-p Mean current 20 mA max. Applying rated voltage, 2048 Hz square wave, ½ duty Coil resistance 30 ±4.5 Ω Coil impedance 105 Ω See impedance measurements graph Sound output Min. 80 (Typical 88) dBA Distance at 10cm (A-weight free air). Applying rated voltage of 2048 Hz, square wave, ½ duty. Rated frequency 2,048 Hz Operating temperature -20 ~ +60° C Storage temperature -30 ~ +70° C Dimensions ø16.0 x H14.0 mm See attached drawing Weight 4.6 g Material PPO (Black) Terminal Pin type (Au Plating) See attached drawing RoHS yes Frequency Response Curve Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/08/2006 Part No: CEM-1601 Unit: mm Description: magnetic buzzer 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 Date: 9/08/2006 Part No: CEM-1601 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 5 90% min. lead terminals should seconds and then immersed in solder bath be wet with solder. of 270 ±5°C for 3 ±1 seconds. (Except the edge of the terminal.) Soldering Heat Resistance Lead terminals are immersed up to 1.5 mm from the buzzer’s body in solder bath of No in interference in operation. 260 ±5°C for 3 ±1 seconds. Terminal Mechanical Strength Apply a force of 9.8 N (1.0 kg) to each terminal No damage or cutting off. in each axial direction. Vibration The buzzer will be measured after applying After the test, the part should a vibration amplitude of 1.52 mm with 10 to meet specifications without any 55 Hz band of vibration frequency to each of damage to the appearance and the 3 perpendicular directions for 2 hours. the SPL should be within Drop Test The part is to be dropped from a height of ±10 dBA of the initial 75 cm onto a 40 mm thick wooden board 3 measurement. times in 3 axis (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 +70°C for 96 hours. Low temp. test The part will be subjected to -30°C for 96 hours Thermal shock The part will be subjected to 10 cycles. One cycle will consist of: After the test, the part should meet specifications without any damage to the appearance or performance except SPL. After 4 hours at 25°C, the SPL should be within ±10 dBA of the initial Temp./Humidity cycle The part shall be subjected to 10 cycles. One measurement. cycle will be 24 hours and consist of: Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/08/2006 Part No: CEM-1601 Unit: mm Description: magnetic buzzer Page No: 4 of 5 Reliability Tests Item Test Condition Evaluation Standard Operating (Life Test) 1. Continuous life test: The part will be subjected to 72 hours at 45°C After the test, the part shall meet with 1.5 V, 2048 Hz applied. specifications without any damage to the appearance. After 2. Intermittent life test: 4 hours at +25°C, the SPL A duty cycle of 1 minute on, 1 minute off, a should be within ±10 dBA of the minimum of 10,000 times at room temp. initial SPL. (+25 ±10°C) with 1.5 V, 2048 Hz 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 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/08/2006 Part No: CEM-1601 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