Date: 10/04/2006 Part No: CSQ-706BS Unit: mm Description: magnetic buzzer Page No: 1 of 5 Specifications Rated voltage 3.0 Vo-p Operating voltage 1.0 ~ 3.0 Vo-p Mean current 90 mA max. Applying rated voltage, 2000 Hz square wave, ½ duty Coil resistance 15.0 ±2.0 Ω Coil impedance 42.5 Ω Sound output Min. 90 (Typical 95) dBA Distance at 5cm (A-weight free air). Applying rated voltage of 2000 Hz, square wave, ½ duty. Rated frequency 2,000 Hz Operating tempurature -20 ~ +60° C Storage tempurature -30 ~ +70° C Dimensions ø12.0 x H3.8 mm See attached drawing Weight 1.5 g Material Noryl SE1-J RoHS no Frequency Response Curve Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 10/04/2006 Part No: CSQ-706BS Unit: mm Description: magnetic buzzer Page No: 2 of 5 Appearance Drawing Tolerance: ±0.5 Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 10/04/2006 Part No: CSQ-706BS Unit: mm Description: magnetic buzzer Page No: 3 of 5 Measurement Method Mechanical Characteristics Item Test Condition Evaluation Standard Vibration The buzzer will be measured after applying a vibration amplitude of 1.52 mm (9.3G) with After the test, the part shall meet 10 to 55 to 10 Hz band of vibration frequency to specifications without any each of the 3 perpendicular directions for 2 damage to the appearance and hours. the SPL should be within ±10 Drop Test The part is to be dropped from a height of dBA of the initial SPL. 75 cm onto a 40 mm thick wooden board 3 times in 3 axis (X, Y, Z) for a total of 9 drops. Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 10/04/2006 Part No: CSQ-706BS Unit: mm Description: magnetic buzzer Page No: 4 of 5 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: The buzzer will be measured after being placed at +25°C for 4 hours. There should be no degredation to the appearance or performance. The SPL should Temp./Humidity cycle The part should be subjected to 10 cycles. One be 77dBA or more cycle will last for 24 hours and consist of: Reliability Test Item Test Condition Evaluation Standard Operating (Life Test) 1. Ordinary temperature: The part will be subjected to 1000 hours at room temperature (+25±10°C) with 3.0 V, 2000 Hz applied. After the test, the part shall meet specifications without any 2. High temperature: damage to the appearance or The part will be subjected to 500 hours at performance. After 4 hours at +60°C with 3.0 V, 2000 Hz applied. +25°C, the SPL should be 77 dBA or more. 3. Low temperature: The part will be subjected to 500 hours at -20°C with 3.0 V, 2000 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: 10/04/2006 Part No: CSQ-706BS 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