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參數資料
| 型號： | 425F28GFREQ2 |
| 廠商： | CTS CORP |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 20 MHz - 29.999 MHz |
| 封裝： | GREEN COMPLIANT, CERAMIC, METAL, 4 PIN |
| 文件頁數： | 3/3頁 |
| 文件大?。?/td> | 227K |
| 代理商： | 425F28GFREQ2 |
Document No. 008-0332-0
Page 3 - 3
Rev. B
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
Model 425
2.5x2.0mm Low Cost
Surface Mount Crystal
TAPE AND REEL INFORMATION
DIRECTION OF FEED
2.25
2.70
8.00
4.00
1.55
DIMENSIONS IN MILLIMETERS
4.00
1.75
1.55
23
178
60
11.50
120°
13
1.75
Device quantity is 3,000 pieces mimimum per 178mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time
between temperatures.
Mechanical Shock:
1,500g’s, 0.5mS duration, sinewave, 3 shocks each direction along 3 mutually perpendicular
planes (18 total shocks).
Sinusoidal Vibration:
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually
perpendicular planes (9 times total).
Gross Leak:
No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds.
Fine Leak:
Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent.
Resistance to Solder Heat:
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
High Temperature Operating Bias:
2,000 hours at +125°C, disregarding frequency shift.
Frequency Aging:
1,000 hours at +85°C, maximum ±5 ppm shift.
Insulation Resistance:
500M Ohms @ 100VDC ±15VDC.
Moisture Sensitivity Level:
Level 1 per JEDEC J-STD-020.
TABLE I
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2019
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b
c
d
e
f
g
h
j
k
l
m
2004
2008
2012
2016
2020
n
p
q
r
s
t
u
v
w
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y
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| 425F28HM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
| 425F28JM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
| 425F28KM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
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