MF2 Datasheet, PDF (1/1 Pages) Mercury United Electronics Inc – Surface Mount Crystals

MF2
[ 6.0 * 3.5 * 1.0 mm ]
Surface Mount Crystals
Fund.
3rd O.T.
Min.
8MHz
Features
Specifications
● The entire package can be grounded via the top metal lid and the two bottom pads.
● This tight tolerance and tight stability crystal is ideal for telecommunications.
● This crystal package will withstand solder reflow .
General Specifications
Max.
125MHz
Item / Type
Frequency Range & Crystal Cut
Load Capacitance
Drive Level
Frequency Tolerance
Frequency Stability
Aging
Storage Temperature Range
MF2 series ( 6.0 * 3.5 * 1.0 mm )
8.000 ~ 50.000 MHz , AT-cut , Fundamental Mode ( see Table 1 )
30.000 ~ 125.000 MHz , AT-cut , 3rd overtone ( see Table 1 )
Series or Parallel ( 8 to 32 pF ) resonance
10μ W typical ( 100μ W max. )
± 5 ppm , ± 10 ppm , ± 20 ppm or ± 30 ppm at 25°C
See Table 2
△F / F : ±3 ppm / year ( max. )
- 50°C to 105°C
Table 1
ESR ( Equivalent Series Resistance )
Table 2
Frequency stability vs Operating temperature range
Freq.(MHz) Osc. Mode E.S.R. Freq.(MHz) Osc. Mode E.S.R. Stability code Temp. (ºC) \ ppm ± 5 ± 10 ± 15 ± 20 ± 25 ± 30
8.0 ~ 12.0 AT , Fund. 80 Ω 30.0~ 40.0 AT , 3rd 100 Ω
X
-10 to 60°C
○
○
○
○
○
○
12.1 ~ 16.0 AT , Fund. 60 Ω 40.1~ 50.0 AT , 3rd 80 Ω
Y
-20 to 70°C
▲
○
○
○
○
○
16.1~ 50.0 AT , Fund. 40 Ω 50.1~ 125.0 AT , 3rd 50 Ω
I
-40 to 85°C
○
○
○
○
○ : available ; ▲ : contact Mercury
Outline Dimensions ( Unit : mm )
Mercury www .mercury-crystal.com
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