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HC-49SSMD 数据表(PDF) 2 Page - Wing Shing Computer Components |
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HC-49SSMD 数据表(HTML) 2 Page - Wing Shing Computer Components |
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2 / 3 page ![]() 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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