參數(shù)資料
型號: HC-49U
廠商: Electronic Theatre Controls, Inc.
英文描述: Tape and Reel, insulator tab,3-lead,and custom lead length options available
中文描述: 磁帶和卷軸絕緣子標簽,3 -鉛,和自定義引線長度可供選擇
文件頁數(shù): 2/3頁
文件大?。?/td> 52K
代理商: HC-49U
4. MECHANI
CAL SPECIFICATION
1)
Terminal Strength
* Lead pulling test
Conditions: Load 907.2 gram
Direction To the downward
Duration of applied force 5 seconds
Results: There should be no distortion in appearance.
* Lead bending test
Conditions: Load 453.6 gram
Bending angle 90
°
to normal position
Rate of bending 3 seconds in each cycle
Number of bending 3
Results: There should be no distortion in appearance.
2)
Lead solderability test
Conditions: Dipping in solder(+230
℃±
5
)for 5 seconds
Results: More than 95% of surface being tested should be
coated uniformly with solder.
3)
Vibration test
Conditions: Frequency 10 – 55Hz
Amplitude 0.762mm
Sweep 1.0 minute
Duration 2 hours
Results: Frequency and wave form of tested products must
Remain within specifications.
4) Drop test
Conditions: Method of drop Natural drop
Dropping floor Hard wood board
Height 30cm
Number of drops 3 times
Results: Frequency and wave form of tested products must
remain within specifications.
CRYSTAL UNIT
HC-49/S SMD
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