MJ-14.7456-12-30/30/-40+85

## Quartz  Crystal [ Surface Mount Crystals ] 

## _MJ series_ 

## _SMD type 5.0 x 3.2 x 0.8 mm_ 

## **Applications** 

> ● The 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 

Paramenters 

Item / Type 

## Electrical  Spec. 

**MJ** series  ( 5.0 * 3.2 * 0.8 mm ) 

8.000 ~ 50.000 MHz  ,  AT-cut  , Fundamental Mode  ( see Table 1 ) 40.000 ~ 200.000 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 Series or Parallel ( 8 to 32 pF ) resonance Drive Level 10μ W   typical  ( 100μ W max. ) Frequency Tolerance ± 5 ppm ,  ± 10 ppm , ± 20 ppm or ± 30 ppm at  25°C Frequency Stability See  Table 2 Aging △ F / F : ±3 ppm / year ( max. ) Storage Temperature Range - 50°C to 105°C 

|Table 1|||||Table 2||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|ESR ( Equivalent Series Resistance )|||||Frequency stability vs Operating temperature range||||||||
|Frequency Range|Oscillator Mode||E. S. R.||Stability code|Temp. (ºC) \ ppm|± 5|± 10|± 15|± 20|± 25|± 30|
|8.000 ~ 10.000 MHz|AT-Cut , Fund. Mode||80 Ω max||X|-10   to   60°C|○|○|○|○|○|○|
|10.100 ~ 50.000 MHz|AT-Cut , Fund. Mode||50 Ω max||Y|-20   to   70°C|▲|○|○|○|○|○|
|40.000 ~ 200.000 MHz|AT-Cut , 3rd Overtone||80 Ω max||I|-40   to   85°C|||○|○|○|○|



○ : available   ; ▲ : contact  Mercury 

## General Specifications    ( 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