JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
SMD3225-4 Crystal Resonator
7B011059R01
1.
Scope:
1.1
This specification applies to the RoHS
compliance quartz crystal unit with a fre-
quency of 11.0592MHz which will be used in
crystal oscillator applications.
2.
Construction:
2.1 Type of Quartz Resonator: SMD3225-4pads
3.
Electrical Characteristics
11.0592MHz
20pF
±10ppm
±20ppm
100 ohms Max
Fundamental mode
2pF Max
100
μW
Max
-20 to + 70°C
-55 to + 125°C
＞500M
ohms
±3ppm/Year Max
3.1 Nominal Frequency(f):
3.2 Load Capacitance(C
L
):
3.3 Frequency Tolerance(△f/f):
3.4 Frequency Temperature Stability:
3.5 Resonance Resistance(ohm):
3.6 Osc mode:
3.7 Shunt Capacitance(C
0
):
3.8 Drive Level(D
L
):
3.9 Operating Temperature Range(T
OPR
):
3.10 Storage Temperature Range(T
STG
):
3.11 Insulation Resistance(IR):
3.12 Aging(△f
A
):
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1
Rev . 1. 1
Reliability Specification
Item
Condition
Free drop from 75cm height on a hard wooden
Standard
1.
Drop characteristics
board for 3 times. (Board is thickness more than
30 mm.)
Frequency change:≤±
5ppm
Rr as specification
2
Mechanical shock
Device are shocked to half sine wave (1000g)
three mutually perpendicular axes each 3 times
Frequency change:≤±
5ppm
Rr as specification
Shake frequency 10~55Hz, cyc1~2 minutes,
3.
Shake characteristics
swing 1.5mm, direction x/y/z, all 30 minutes, test
after 1 hours.
Humidity
4.
characteristics
Frequency change:≤±
5ppm
Rr as specification
+40±
2℃ & 90%~95% R.H. 250 hours
Frequency change:≤±
5ppm
Rr as specification
5.
Low temperature
characteristics
-40±
2℃, 250 hours, put in room temperature,
test after 1 hours.
Frequency change:≤±
5ppm
Rr as specification
6.
High temperature
characteristics
+85±
2℃, 250 hours, put in room temperature,
test after 1 hours.
Frequency change:≤±
5ppm
Rr as specification
7.
Temperature cycling
-30±
3℃/30± min~+85±
3
2℃/30±
3min,
5 cycles
Frequency change:≤±
5ppm
Rr as specification
8.
Refluence
examination
Frequency change:≤±
5ppm
Rr as specification
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2
Rev . 1. 1
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IN
GND
OUT
GND
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3
Rev . 1. 1
Packing Specificatio
Qty:3000Pcs
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4
Rev . 1. 1
