?a1qla?|3--?q kingstate electronics corp 2/6 KTG1205 a. scope ?d? this specification applies magnetic buzzer, KTG1205 |13w?????a??1qo?|?????1, KTG1205 b. specification 3w?? no. item unit specification condition 1 rated voltage ?b?w1q vo-p 5.0 2 operating volt. ?t@1q vo-p 3.0 ~ 8.0 vo-p 0v 3 mean current -?1q?y ma max. 40 a pplying rated voltage,2400hz square wave, 1/2duty ?ih?b?w1q 2400hz,Jai,50%-t? 4 coil resistance a??yay? [ 45.0 6.7 5 sound output ?x-? dba min.87 (typical 92) distance at 10cm(a-weight). applying rated voltage 2400hz,square wave, 1/2duty |b|??-3? 10 ?F3b,?ih?b?w1q 2400hz,Jai 50%-t? 6 rated frequency ?b?ww2v hz 2400 7 operating temp. ?t@?? j -30 ~ +85 8 storage temp. x|s?? j -40 ~ +85 9 dimension ?o mm l12.8 x w12.8 x h7.1 see attached drawing. ?e?~?[?o1? 10 weight -??q gram 2.0 11 material ? pps (s-206) 12 terminal oyl smd type ( t? /plating sn) see attached drawing. ?e?~?[?o1? 13 environmental protection regulation ??oak3w rohs 14 storage life ?o|s?-- month 6 6 months preservation at room temp.(25 ? 3 j ), humidity40% |b???u 25 ? 3 j , ?? 40% hui?o|s 6 -? . c. typical frequency response curve w2v?t3|?u 20k 2k hz 200 100 90 80 db 70 60 50 20
?a1qla?|3--?q kingstate electronics corp 3/6 KTG1205 d. appearance drawing ~?[?o1? 05---2005 06---2006 01 2?@?g a|a|lao ?g? 02 2?g?g |~ KTG1205 0105 tol: 0.5 unit: mm e. measurement method ??qJ|?
?a1qla?|3--?q kingstate electronics corp 4/6 KTG1205 f. mechanical characteristics ???s? no. item test condition evaluation standard 1 solderability 2k?at?? lead terminals are immersed in solder bath of +2705 for 31 j second. oyl?m???io , ??i?? :+2705 . j 2k??? : 31 ? . 95% surface of lead pads must be covered with fresh solder ??i?ae?\oylwJ 95% 2 soldering heat resistance 2k?-@??? the product is followed the reflow temperature curve to test its reflow thermo stability. 2?~j2k??|?u???j2k-@??? . no interference in operation ?t@wl?|?} 3 terminal mechanical strength oylj? lead pads shall be soldered on the pc board, and the force 9.8n (1.0kg) shall be applied behind the part for 10 seconds. noyl2k|b pc aow? , 1?3???ih 9.8n(1.0kg) ??o 10 ? . no damage and cutting off oyl?p? , 2?? . 4 vibration ?????? buzzer shall be measured after being applied vibration of amplitude of 1.5mm with 10 to 55hz band of vibration frequency to each of 3 per-pendicular directions for 2 hours. ????gai?? 10 ?? 55hz ?bt??t 1.5mm ? x.y.z 3 -J|v , |u 2 p ? . 5 drop test ?u??? the part only shall be dropped from a height of 75cm onto a 40mm thick wooden board 3 times in 3 axes (x.y.z). (a total of 9 times). 3??q 75 ?Fa3b , x.y.z.3 -J|v , |u 3 |^ , ?? 40mm ?pNaow . a fter the test the part shall meet specifications with-out any damage in appearance and the spl should be in 10dba compared with initial one. ?g???? , 3??-??~ , ~ ?[?1q?es??2?|x3w?? . ?x-????q?|b 10dba o . g. environment test ?1??? no. item test condition evaluation standard 1 high temp. test a???? after being placed in a chamber at +85 j for 96 hours. ?m?+85j?1 96 p? 2 low temp. test c???? after being placed in a chamber at ?40 j for 96 hours. ?m?-40j?1 96 p? 3 thermal shock ????????? the part shall be subjected to 10 cycles. one cycle shall consist of; 1?3???ih????????? 10 |?`? , ?`?o?e|p1? +85 j -40 j 30 min. 30 min. 60 min. 4 temp./ humidity cycle ??/??`???? the part shall be subjected to 10 cycles. one cycle shall be 24 hours and consist of; 3?????/??`???? 10 |?.?`?o?e|p1? +85 j a,b : 90~98%rh c : 80~98%rh a b +25 j 3hrs 12 0.5 hrs 3 hrs c 24hours a fter the test the part shall meet specifications with-out any degradation in appearance and performance except spl. after 4 hours at +25 j . the spl should be in 10dba compared with initial one. ?g???? , r?m? +25 j ?]????^?1 4 p?? , 3??-??~ , ~?[?1q ?es??2?|x3w?? . ?x - ???q?|b 10dba o .
?a1qla?|3--?q kingstate electronics corp 5/6 KTG1205 h. reliability test ?h????? no. item test condition evaluation standard 1 operating life test 1??r??? 1.continuous life test a?1??r??? ( 3s? ) the part shall be subjected to 72 hours at +70 j with 5.0v , 2400hz applied. |b+70j?1u,?j 5.0v , 2400hz 3s??t@ 72 p?. 2.intermittent life test ???1??r??? ( ??2 ) a duty cycle of 1 minute on, 1 minutes off, a minimum of 10000 times at room temp.( +2510 j ) with 5.0v , 2400hz applied. |b???u (+2510 j ), ?j 5.0v , 2400hz 3q1q 1 F? / a_1q 1 F? , ? ?? 10000 |?`? . a fter the test the part shall meet specifications with-out any degradation in appearance and performance except spl. after 4 hours at +25 j . the spl should be in 10dba compared with initial one. ?g???? , r?m? +25 j ?]????^?1 4 p?? , 3??-??~ , ~?[?1q ?es??2?|x3w?? . ?x - ???q?|b 10dba o . test condition. standard test condition : a) temperature : +5 ~ +35 j b) humidity : 45-85% c) pressure : 860-1060mbar @????? : a) ?? : +5 ~ +35 j b) ?? : 45-85% c) ?e : 860-1060mbar judgement test condition : a) temperature : +25 2 j b) humidity : 60-70% c) pressure : 860-1060mbar a?3????? : a) ?? : +25 2 j b) ?? : 60-70% c) ?e : 860-1060mbar i. recommended temperature profile for reflow oven ???3j2k?l??|?u time [sec] peak temp 217xc 260xc ? ? xc 60~180sec 60~150sec smt reflow temperature profile (pb_free) 255xc 20~40 sec 150xc 200xc
?a1qla?|3--?q kingstate electronics corp 6/6 KTG1205 j. recommended land pattern ???3?ao3]-p?o1? k. packing standard ]??3w?? 1x450pcs=450pcs 5x450pcs=2,250pcs (5 inner box) carton box 1 reel : 450pcs a 340mmx340mmx40mm 350mmx175mmx355mm inner box carton box (1layer reel) inner box land pattern
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