3.1 Mechanical characteristics

Provided that measurement shall be carried out after letting it alone in the room temperature for 1h.

Item

Specifications

1

Drop Test

Dropping 3 times from the height of 75cm onto hard wooden board of thickness

more than 30mm.

2

Mechanical

Shock

Devices are shocked to half sine wave (1000 G) three mutually perpendicular

axes each 3 times.

3

Vibration

(1) Vibration Frequency

10~55Hz

(2) Cycle

1 to 2 min

(3) Amplitude

1.0mm

(4) Direction

X.Y.Z

(5) Time

2hr for each direction

4

Solderability

MIL - STD - 20E Method 208C

Temperature

245℃±5℃

Material

H63A (Silver 2 ~ 3 %)

Immersion depth

0.5 mm minimum

Immersion time

3 ± 0.5 seconds

Flux

Rosin resin methyl alcohol solvent ( 1 : 4 )

5

Resistance to

Soldering

Heat

MIL - SLD -202, Method 210, Condition I or J

10 sec immersion into 260 ± 5℃ solder pot, above 180℃ is 90 ~ 120 sec.

*Frequency variation shall be within +/-5ppm and equivalent resistance less than ±15% max. after the test.

Note: Measuring the frequency should be done after keeping test samples at room temperature for 24 hours.

HCX-3SB(16MHz)

SMD Quartz Crystal Resonator

SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD

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