date page part number: description: 06/2010 1 of 5 magnetic buzzer CSS-0578 20050 sw 112 th ave. tualatin, oregon 97062 phone 503 . 612 . 2300 fax 503 . 612 . 2383 www.cui.com specifications parameter conditions/description min nom max units rated voltage 3 v o-p operating voltage 2 4 v o-p current consumption at rated voltage, 2,730 hz square wave, ? duty 110 ma coil resistance 91215 ? sound output at 10 cm (a-weight free air), rated voltage, 4,000 hz square wave, ? duty 78 dba rated frequency 4,000 hz operating temperature -30 70 c storage temperature -40 80 c dimenstions 5 x 5 x 3 mm (l x w x h) weight 0.6 g material l.c.p. (black) terminal smd type (sn plating) rohs yes 0.5mm unless otherwise tolerance: specified 0.25 0.010 (typ) 0.25 0.010 (typ) 0.25 0.010 (typ) 0.25 0.010 (typ) 5.0 0.197 5.0 0.197 1.4 0.055 0.5 0.020 sound port (+) (-) (+) (-) 1.3 0.051 (3 plcs) 4.2 0.165 3.0 0.118 0.7 0.028 (3 plcs) recommended pcb layout appearance drawing
date page part number: description: 06/2010 2 of 5 magnetic buzzer CSS-0578 20050 sw 112 th ave. tualatin, oregon 97062 phone 503 . 612 . 2300 fax 503 . 612 . 2383 www.cui.com ? ?? ??? ?
? ?? ? ? ??? ? ??t ?t frequency response curve measurement method sound level meter tes1350a buzzer 40cm 10cm inspection fixture
date page part number: description: 06/2010 3 of 5 magnetic buzzer CSS-0578 20050 sw 112 th ave. tualatin, oregon 97062 phone 503 . 612 . 2300 fax 503 . 612 . 2383 www.cui.com mechanical characteristics item test condition evaluation standard solderability lead terminals are immersed in a solder bath of +260 5c for 3 1 seconds. 95% min. of the lead terminals will be wet with solder. (except the edge of the terminal) soldering heat resistance the buzzer will follow the reflow temperature curve to test its reflow thermo stability. no interference in operation. terminal mechanical strength for 10 seconds, the force of 9.8 n (1.0 kg) is applied to each terminal in each axial direction. no damage or cutting off vibration test the buzzer should be measured after a vibration amplitude of 1.5 mm with 10 ~ 55 hz band of vibration frequency to each of the 3 perpendicular directions for 6 hours. after any tests, the buzzer will meet specifications without any damage in appearance and the spl should be within 10 dba of the initial measurements. drop test the buzzer without packaging is subjected to 3 drops on each axis from the height of 75 cm onto a 40 mm thick wooden board. environment test item test condition evaluation standard high temperature test after being placed in a chamber at +80c for 48 hours. after any tests, the buzzer will meet specifications without any damage in appearance except spl. after 4 hours at 25c, spl should be within 10 dba of the initial measurements. low temperature test after being placed in a chamber at -40c for 48 hours. thermal shock test the part will be subjected to 10 cycles. one cycle will consist of: temperature cycle test the part will be subjected to 10 cycles. one cycle will consist of: +80 c a,b : 90~98%rh c : 80~98%rh a b +25 c 3hrs 120.5hrs 3hrs c 24hours +80 c -40 c 30 min. 30 min. 60 min.
date page part number: description: 06/2010 4 of 5 magnetic buzzer CSS-0578 20050 sw 112 th ave. tualatin, oregon 97062 phone 503 . 612 . 2300 fax 503 . 612 . 2383 www.cui.com ? ?3 ? ?? e ???t3?? ??c? ??c? c? ?????? ????? ?c? ????3?? ??c? ???c? recommended temperature profile for reflow oven note: 255c is less than 20 sec., but only pass the lead free reflow once. test conditions standard test conditions a) temperature: +5 ~ +35c b) humidity: 45 ~ 85% c) pressure: 860 ~ 1060 mbar judgement test conditions a) temperature: +25 2c b) humidity: 60 ~ 70% c) pressure: 860 ~ 1060 mbar mechanical characteristics item test condition evaluation standard operating (life test) 1. ordinary temperature: the part will be subjected to 100 hours at room temperature (25c 10c) with 3 v, 4,000 hz applied. 2. high temperature: the part will be subjected to 50 hours of continuous operation at 55c with 3 v, 4,000 hz applied. 2. low temperature: the part will be subjected to 50 hours of continuous operation at -30c with 3 v, 4,000 hz applied. after any tests, the buzzer will meet specifications without any damage in appearance except spl. after 4 hours at 25c, spl should be within 10 dba of the initial measurements.
date page part number: description: 06/2010 5 of 5 magnetic buzzer CSS-0578 20050 sw 112 th ave. tualatin, oregon 97062 phone 503 . 612 . 2300 fax 503 . 612 . 2383 www.cui.com ???? a???3? & 1 2 & 1 2 ?? ????? ?? ?? ? ? ?? ????? ?? ?? ? ? a???3? ???? ?3????33?????? ?? ??????e???????? ? ??????e?????? ??3? ???? ?3????? ?3? ???3?3? ? ??3? ?3? ??? ??? ?? ?? ?? ?? ? 3 3???3? ??33 ? ! ! d v j ! j o w $ / ! ! 1 4 8 . 5 3 4 4 s ! ! d v j ! q b s u $ / ! d t t . 1 6 8 9 packaging
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