Datasheet

志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 3/5
D. Measuring Method 測量方法
1. S.P.L. Measuring Circuit 音壓測試接線圖
Mic : RION S.P.L meter UC30 or equivalent
Mic : RION 噪音計 UC30 或同等品
E.MECHANICAL CHARACTERISTICS 機械特性
No Item Test Condition Evaluation standard
1
Solderability
焊鍚附著性
Stripped wires of lead wires are immersed in rosin for 5 seconds and
then immersed in solder bath of +230 ±5 ℃ for 3 ±0.5 seconds.
裸線部份浸入松香溶液 5 秒後,再浸入+230 ±5 ℃溶融焊鍚槽中 3 ±0.5
秒.
90% min. stripped wires shall be
wet with solder.(Except the edge
of terminal)
浸入裸線部份附著焊鍚 90%以
上.(末端斷面不算)
2
Soldering Heat
Resistance
焊鍚耐熱性
Stripped wires are immersed up to 1.5mm from insulation in solder
bath of +300 ±5 ℃ for 3 ±0.5 seconds or +260 ±5 ℃ for 10 ±1
seconds, and then sounder shall be measured after being placed in
natural condition for 4 hours.
距絕緣體 1.5mm 的位置,浸入+300 ±5 ℃ 的焊鍚槽 3 ±0.5 秒,或+260
±5 ℃ 的焊鍚槽 10 ±1 秒.
No interference in operation.
操作上無任何不良.
3
Lead Wire Pull
Strength
線材拉力
The pull force shall be applied to lead wire:
Horizontal 3.0N
Vertical 2.0N
線材水平方向施以 3.0N的力量, 垂直方向施以 2.0N的力量.
No damage and cutting off.
線材不鬆動,不脫落.
4
Vibration
振動試驗
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.
振動週波數 10∼55HZ、全振幅 1.5mm於 X.Y.Z 3個方向,各 2小時.
5
Dorp test
落下測試
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).
單體從 75公分高處, X.Y.Z.3個方向,各 3回,落於 40mm 厚木板上.
The value of oscillation
frequency/ current consumption
should be in ±10% compared
with initial ones .The SPL should
be in ±10dB compared with
initial one.
諧振頻率與消耗電流變化量須在
±10%內. 輸出音壓變化量須在±
10dB 內.