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07.000MHZMJ2/10/5/-10+60/10PF/80R PDF预览

07.000MHZMJ2/10/5/-10+60/10PF/80R

更新时间: 2023-08-15 00:00:00
品牌 Logo 应用领域
EUROQUARTZ /
页数 文件大小 规格书
1页 82K
描述
Parallel - Fundamental Quartz Crystal, 7MHz Nom, ROHS COMPLIANT, MINIATURE, HERMETIC SEALED, CERAMIC, SMD, 2 PIN

07.000MHZMJ2/10/5/-10+60/10PF/80R 数据手册

  
QUARTZ  
EURO  
MJ2 CRYSTALS  
5 x 3.2 x 0.9mm SMD  
FEATURES  
7.0MHz to 50MHz  
Miniature size: 5.0mm x 3.2mm x 1.0mm height  
2 pad version  
High shock and vibration resistance  
Ideal for PDAs, GPS, PCMCIA, Wirles LAN etc.  
DESCRIPTION  
OUTLINE & DIMENSIONS  
MJ crystals are miniature surface-mount crystals produced with a  
ceramic substrate and seam-welded metal lid. Their compact size and  
low mass make hem an ideal crystal for high-density applications.  
SPECIFICATION  
Frequency Range:  
Mode:  
Calibration Tolerance at 25ºC:  
7.0MHz to 50.0MHz  
AT-Cut Fundamental  
from ±5ppm  
(±10, ±20 or ±30ppm standard)  
Frequency stability  
-10° to +60°C  
from ±5ppm  
-20° to +70°C  
from ±10ppm  
-40° to +90°C  
from ±15ppm  
Storage Temperature:  
Effective Series Resistance:  
Shunt Capacitance (C0):  
Load Capacitance (CL):  
-50°~+105°C  
See table  
2pF to 4pF typical, 5pF maximum  
Series or from 10pF to 32pF  
(Customer specified CL)  
<±3ppm per year at +25°C  
100 mW maximum  
10s maximum at 260°C twice  
or 180s at 230°C, once.  
Ceramic base, metal lid,  
Hermetic seal  
Ageing:  
Drive level:  
Reflow Soldering:  
Package:  
Packaging:  
12mm EIA tape and reel  
1000 pieces per reel  
PART NUMBER GENERATION  
EQUIVALENT SERIES RESISTANCE (ESR)  
Part numbers for MJ2 crystals are generated as follows:  
Frequency  
Range MHz  
Crystal Cut/  
Mode  
ESR  
Ω Max.  
Example:  
12.000MHz MJ2/20/30/-10+60/18pF/60R  
7.0 ~ 12.0  
12.0 ~ 16.0  
16.01~48.0  
AT Fund.  
AT Fund.  
AT Fund.  
80  
60  
50  
Nominal Frequency  
Package  
Calibration tolerance  
ENVIRONMENTAL SPECIFICATION  
RoHS Status:  
Gross Leak:  
Compliant  
1kg pressurized water immersion  
test as per Euroquartz procedures.  
at 25°C (±ppm)  
Temperature Stability  
-8  
over temp. range (±ppm)  
Fine Leak:  
Shock:  
<5x10 atm cc/s -helium leak test  
±5ppm max. Free drop 3 times  
from 75cm height onto a hard  
wooden board or half sine wave  
acceleration of 100g peak  
amplitude for 11 ms duration, 3  
cycles each plane.  
Operating Temp. Range (°C)  
(Lower and upper limits)  
Load Capacitance  
(Either SR for series or CL in pF)  
Vibration:  
±5ppm max., frequency 10 to  
55Hz, amplitude 1.5mm or  
10g rms. Duration 6 hours.  
MIL-STD-883, Method 2003  
48 hours at 85°C, relative  
humidity, non-condensing  
Temperature cycling: Exposed to  
-40°C for 30 minutes then to  
+85°C for 30 minutes,  
Equivalent Series Resistance  
(Optional - use when special  
value is required)  
Solderability:  
Humidity:  
Thermal Shock:  
- duration 5 days.  
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE  
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk  

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