Part No: CSQ-706BS Date: 10/04/2006 Unit: mm Description: magnetic buzzer Page No: 1 of 5 Specifications Rated voltage 3.0 Vo-p Operating voltage Mean current 1.0 ~ 3.0 Vo-p 90 mA max. Coil resistance Coil impedance Sound output 15.0 ±2.0 Ω 42.5 Ω Min. 90 (Typical 95) dBA Rated frequency Operating tempurature Storage tempurature Dimensions Weight Material RoHS 2,000 Hz -20 ~ +60° C -30 ~ +70° C ø12.0 x H3.8 mm 1.5 g Noryl SE1-J no Applying rated voltage, 2000 Hz square wave, ½ duty Distance at 5cm (A-weight free air). Applying rated voltage of 2000 Hz, square wave, ½ duty. 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: CSQ-706BS Date: 10/04/2006 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 Part No: CSQ-706BS Date: 10/04/2006 Unit: mm Description: magnetic buzzer Page No: 3 of 5 Measurement Method Mechanical Characteristics Item Vibration Drop Test Phone: 800.275.4899 Evaluation Standard Test Condition The buzzer will be measured after applying After the test, the part shall meet a vibration amplitude of 1.52 mm (9.3G) with 10 to 55 to 10 Hz band of vibration frequency to specifications without any damage to the appearance and each of the 3 perpendicular directions for 2 the SPL should be within ±10 hours. dBA of 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. 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 High temp. test Low temp. test Thermal shock Temp./Humidity cycle Test Condition The part will be subjected to +70°C for 96 hours. The part will be subjected to -30°C for 96 hours The part will be subjected to 10 cycles. One cycle will consist of: Evaluation Standard 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 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 Operating (Life Test) Test Condition 1. Ordinary temperature: The part will be subjected to 1000 hours at room temperature (+25±10°C) with 3.0 V, 2000 Hz applied. Evaluation Standard 2. High temperature: The part will be subjected to 500 hours at +60°C with 3.0 V, 2000 Hz applied. After the test, the part shall meet specifications without any damage to the appearance or performance. After 4 hours at +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 Judgement Test Condition Phone: 800.275.4899 a) Tempurature: +5 ~ +35°C a) Tempurature: +25±2°C Fax: 503.612.2381 b) Humidity: 45 - 85% b) Humidity: 60 - 70% www.cui.com c) Pressure: 860 - 1060 mbar c) Pressure: 860 - 1060 mbar 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CSQ-706BS Date: 10/04/2006 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