MJ2
[ 5.0 * 3.2 * 0.9 mm ]
Features
Specifications
●
The
●
Min.
Surface Mount Crystals
Fund.
3rd O.T.
12 MHz
Max.
125 MHz
entire package can be grounded via the top metal lid and the two bottom pads
Frequency tolerance as tight as +/-5ppm is available.
General Specifications
Item / Type
MJ2
series
( 5.0 * 3.2 * 0.9 mm )
12.000 ~ 50.000 MHz , AT-cut , Fundamental Mode ( see Table 1 )
40.000 ~ 125.000 MHz , AT-cut , 3rd overtone ( see Table 1 )
Frequency Range & Crystal Cut
NOTE : Frequencies between 40 and 50 MHz can be either AT fundamental or AT 3rd overtone.
Please add " AF " after the frequency on the part number for an AT-cut fundamental mode crystal
and " A3 " for an AT-Cut 3rd overtone crystal. For example: MJ-40.000AF-20P.
Load Capacitance
Drive Level
Frequency Tolerance
Frequency Stability
Aging
Storage Temperature Range
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
Table 2
ESR ( Equivalent Series Resistance )
Frequency Range
12.00 ~ 50.000 MHz
40.000 ~ 125.000 MHz
Oscillator Mode
AT-Cut , Fund. Mode
AT-Cut , 3rd Overtone
E. S. R.
50
Ω
max
80
Ω
max
Stability code
X
Y
I
Frequency stability vs Operating temperature range
Temp. (ºC) \ ppm
-10 to 60°C
-20 to 70°C
-40 to 85°C
±5
○
▲
± 10
○
○
± 15
○
○
○
± 20
○
○
○
± 25
○
○
○
± 30
○
○
○
○
: available ;
▲
: contact Mercury
Outline Dimensions ( Unit : mm )
Mercury
www .mercury-crystal.com
■Taiwan
: Tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com
■U.S.A:
Tel: (1)-909-466-0427 / sales-us@mercury-crystal.com
■China:
Tel: (86)-512-5763-8100 / sales-cn@mecxtal.com
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
