EEWORLDEEWORLDEEWORLD

Part Number

Search

12.000MHZMJ/30/15/-20+70/32PF/

Description
Parallel - Fundamental Quartz Crystal, 12MHz Nom, SMD, 4 PIN
CategoryPassive components    Crystal/resonator   
File Size72KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance
Download Datasheet Parametric View All

12.000MHZMJ/30/15/-20+70/32PF/ Overview

Parallel - Fundamental Quartz Crystal, 12MHz Nom, SMD, 4 PIN

12.000MHZMJ/30/15/-20+70/32PF/ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145229748376
package instructionSMD, 4 PIN
Reach Compliance Codeunknown
Other featuresAT-CUT
Ageing3 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.0015%
frequency tolerance30 ppm
JESD-609 codee4
load capacitance32 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency12 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical size5.0mm x 3.2mm x 0.75mm
Series resistance80 Ω
surface mountYES
Terminal surfaceGold (Au) - with Nickel (Ni) barrier

12.000MHZMJ/30/15/-20+70/32PF/ Preview

EURO
QUARTZ
5 x 3.2 x 0.9mm SMD
FEATURES
Miniature size: 5.0mm x 3.2mm x 1.0mm height
Gold-plated ceramic base with metal seam-welded lid
To minimize EMI the whole crystal may be grounded
High shock and vibration resistance
Ideal for PDAs, GPS, PCMCIA, Wirless LAN etc.
DESCRIPTION
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:
AT-Cut Fundamental:
AT-Cut 3rd Overtone:
Calibration Tolerance at 25ºC:
Frequency stability
-10° to +60°C
-20° to +70°C
-40° to +85°C
Storage Temperature:
Operating Temperature Range:
Load Capacitance (CL):
Ageing:
Drive level:
Reflow Soldering:
Package:
Packaging:
OUTLINE & DIMENSIONS
MJ CRYSTALS
8.0MHz to 125MHz
4
3.2
5.0
3
Pad Connections
Pads 1~3 Crystal
Pads 2~4 Metal Lid
and Ground
from ±5ppm
from ±10ppm
from ±15ppm
-50°~+105°C
from 0° ~ +50°C
to -55° ~ +105°
Series or from 8pF to 32pF
(Customer
specified CL)
<±3ppm per year at +25°C
100
½W
maximum
10s maximum at 260°C twice
or 180s at 230°C, once.
Ceramic base, metal (Kovar) lid,
Hermetic seal
12mm EIA tape and reel
1000 pieces per reel
0.75
8.0MHz to 50.0MHz
40.0MHz to 125.0MHz
from ±5ppm
(±10, ±20 or ±30ppm standard)
1
Top View
2
Solder Pad
0.8
1
2.4
2
1.4
1.9
2.3
1.1
4
3
1.2
Bottom View
3.7
* Note:
These parts may be supplied with the chamfered
pad in different positions. However, the crystal
connection is always as shown above.
EQUIVALENT SERIES RESISTANCE
Freq. (MHz)
ESR (max)
8.0 ~ 9.9MHz
150Ω
10.0 ~ 14.9MHz
80Ω
15.0 ~ 19.9MHz
50Ω
20.0 ~ 52.0MHz
40Ω
40.0 ~ 125.0MHz
80Ω
PART NUMBER GENERATION
Mode
Fund.
Part numbers for MJ crystals are generated as follows:
Example:
12.000MHz MJ/20/30/-10+60/18pF/60R
3rd
Nominal Frequency
Package MJ
ENVIRONMENTAL SPECIFICATION
RoHS Status:
Gross Leak:
Fine Leak:
Shock:
Compliant
1kg pressurized water immersion
test as per Euroquartz procedures.
<5x10
-8
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.
±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,
- duration 5 days.
Calibration Tolerance
at 25°C (±ppm)
Temperature Stability
over temp. range (±ppm)
Operating Temp. Range (°C)
(Lower and upper limits)
Common ranges: -10° ~ +60°C
-20° ~ +70°C
-40° ~ +85°C
(Or custom temp. range -
check with Euroquartz sales)
Load Capacitance
(Either SR for series or CL in pF)
Equivalent Series Resistance
(Optional - include when
special value is required)
Vibration:
Solderability:
Humidity:
Thermal Shock:
Issue 2
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
Request study materials
Request study materials...
zzjluck PCB Design
Printed circuit board design standards
[b]1. IEC printed board design standards[/b]The earliest IEC printed board design standards were 60326-3 "Design and Use of Printed Boards" published in 1980, and the 1991 version of IEC60326-3 "Desig...
程序天使 PCB Design
Altium Designer v20.1.10.176
[hide]https://ypojie.pipipan.com/dir/17401394-32057813-893144/[/hide]...
dcexpert PCB Design
How to make a good pcb......
How to make a good pcb.........
破茧佼龙 MCU
Looking for hardware experts in Shenzhen to cooperate in product development (embedded handheld devices)!!!
I want to make an ARM handheld device, similar to MID. I am looking for hardware experts in Shenzhen to cooperate in developing products (embedded handheld devices)!!! The cooperation method is negoti...
jiqimao Embedded System
93c46 Issue in debugger
Excuse me, I borrowed a board, the debugger uses 93C46 and FT2232, but the 93C46 is broken, I replaced it with a chip with similar function (the pin is the same), and wrote the content of someone else...
missforever Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 764  1928  1721  1283  2618  16  39  35  26  53 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号