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SMD0705

Wing Shing Computer Components
Part Number SMD0705
Manufacturer Wing Shing Computer Components
Description CRYSTAL UNIT
Published Apr 16, 2005
Detailed Description SMD0705 1. SCOPE CRYSTAL UNIT This specification shall cover the characteristics of crystal unit with SMD0705-10.00—27...
Datasheet PDF File SMD0705 PDF File

SMD0705
SMD0705

Overview
SMD0705 1.
SCOPE CRYSTAL UNIT This specification shall cover the characteristics of crystal unit with SMD0705-10.
00—27.
00MHz 2.
ELECTRICAL SPECIFICATION ITEM HOLDER TYPE NOMINAL FREQUENCY LOAD CAPACITANCE OSCILLATION MODE FREQUENCY TOLERANCE AT 25℃±2℃ EQUIVALENT SERIES RESISTANCE DRIVE LEVEL OPERATING TEMPERATURE RANGE FREQUENCY STABILITY SHUNT CAPACITANCE AGING INSULATION RESISTANCE SPECIFICATION SMD0705 10.
00—27.
00MHz 10PF to series Fundamental ±30PPM 40Ω max.
0.
5MW -10℃~+60℃ ±30PPM <7PF ±5PPM/YEAR >500MΩ at DC 100V 3.
Dimension (mm) Wing Shing Computer Components Co.
, (H.
K.
)Ltd.
Homepage: http://www.
wingshing.
com Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.
com SMD0705 4.
MECHANICAL SPECIFICATION CRYSTAL UNIT 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: Results: Frequency 10 – 55Hz Amplitude 0.
762mm Sweep 1.
0 minute Duration 2 hours Frequency and wave form of tested products must Remain within specifications.
4) Drop test Conditions: Results: Method of drop Natural drop Dropping floor Hard wood board Height 30cm Number of drops 3 times Frequency and wave form of tested products must remain within specifications.
SMD0705 5.
ENVIRONMENTAL SPECIFICATION 1) Temperature test * Temperature cycling test Conditions: Steps of cycle CRYSTAL UNIT Results: 1) At -55℃,30 minutes 2) At +25℃,10 - 15 minutes 3) At +85℃,30 minutes 4) At +25℃,10 - 15 minutes Number of cycles 3 times Frequency and wave form of tested product...


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