phone: 800.275.4899 fax: 503.612.2381 www.cui.com 20050 sw 112th ave. tualatin, or 97062 part no: CSS-J4B20 description: magnetic buzzer date: 11/13/2006 unit: mm page no: 1 of 5 specifications rated voltage 3.6 vo-p operating voltage 3.0 - 5.0 vo-p mean current 80 ma max. applying rated voltage, 2730 hz square wave, ? duty coil resistance 20 3 ? sound output min. 90 (typical 97) dba distance at 5cm (a-weight free air). applying rated voltage of 2730 hz, square wave, ? duty. rated frequency 2730 hz operating tempurature -30 ~ +70 c storage tempurature -40 ~ +85 c dimensions l8.5 x w8.5 x h3.2 mm see attached drawing weight 0.7 g material l.c.p. (white) terminal smd 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 part no: CSS-J4B20 description: magnetic buzzer date: 11/13/2006 unit: mm page no: 2 of 5 year week 05---2005 06---2006 . . 01 02 . . appearance drawing measurement method tolerance: 0.5
phone: 800.275.4899 fax: 503.612.2381 www.cui.com 20050 sw 112th ave. tualatin, or 97062 part no: CSS-J4B20 description: magnetic buzzer date: 11/13/2006 unit: mm page no: 3 of 5 mechanical characteristics item test condition solderability lead terminals are immersed in solder bath of +270 5c for 3 1 seconds. soldering heat resistance the product follows the reflow temperature curve to test its reflow thermo stability. terminal mechanical strength lead pads shall be soldered onto the pc board and the force of 9.8 n (1.0 kg) shall be applied behind the part for 10 seconds. vibration the buzzer will be measured after applying a vibration amplitude of 1.5 mm with 10 to 55 hz band of vibration frequency to each of the 3 perpendicular directions for 2 hours. drop test 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. evaluation standard 95% surface of lead pads must be covered with fresh solder. no in interference in operation. no damage or cutting off. after the test, the part shall meet specifications without any damage to the appearance and the spl should be within 10 dba of the initial spl. environment test item test condition high temp. test the part will be subjected to +85c for 96 hours. low temp. test the part will be subjected to -40c for 96 hours thermal shock the part will be subjected to 10 cycles. one cycle will consist of: temp./humidity cycle the part shall be subjected to 10 cycles. one cycle will last for 24 hours and consist of: evaluation standard after the test, the part shall meet specifications without any damage to the appearance or performance and 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: CSS-J4B20 description: magnetic buzzer date: 11/13/2006 unit: mm page no: 4 of 5 mechanical characteristics item test condition operating (life test) 1. continuous life test: the part will be subjected to 72 hours at +55c with 3.6 v, 2730 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 3.6 v, 2730 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 a) tempurature: +5 ~ +35c b) humidity: 45 - 85% c) pressure: 860 - 1060 mbar judgement test condition a) tempurature: +252c b) humidity: 60 - 70% c) pressure: 860 - 1060 mbar recommended temperature profile for reflow oven
phone: 800.275.4899 fax: 503.612.2381 www.cui.com 20050 sw 112th ave. tualatin, or 97062 part no: CSS-J4B20 description: magnetic buzzer date: 11/13/2006 unit: mm page no: 5 of 5 packaging recommended land pattern
|
