CX-49G-006.000-A0248 AVX Corporation, CX-49G-006.000-A0248 Datasheet - Page 16

• Manufacturer Part Number: CX-49G-006.000-A0248
• Description: Crystals 6KHZ
• Manufacturer: AVX Corporation
• Series: CX49Gr

Specifications of CX-49G-006.000-A0248

• Tolerance: 50 PPM
• Termination Style: SMD/SMT
• Operating Temperature Range: - 10 C to + 70 C
• Dimensions: 4.8 mm W x 12.3 mm L x 4.5 mm H
• Mounting Style: SMD/SMT
• Frequency: 6 KHz
• Frequency Stability: 50 PPM
• Load Capacitance: 12 pF
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. Shock & Drop • Vibration
3. Soldering conditions
Standard soldering iron conditions
Reflow conditions (Example)
4. Mounting Precautions
Leaded Devices
Surface Mount Devices
5. Storage Condition
Soldering iron
Time
Surface mount devices are NOT flow soldering compatible.
Parts should be stored in temperature range of -5 to +40C˚, humidity 40 to 60% RH, and avoid direct sunlight. Then use within 6 months.
The special glass, located where the lead of the retainer base comes out, is aligned with the coefficient of thermal expansion of the lead, If the
Consequently, when making the device adhere closely and applying solder, align the gap of the hole of the board with the gap of the lead and
When making the device adhere closely to a through hole board and applying solder, be careful that the solder does not get into the metal part
When using an automatic loading machine, as far as possible, select a type that has a small impact and use it while confirming that there is no
The lead of the device and the pattern of the board is soldered on the surface. Since extreme deformation of the board tears off the pattern,
When the lead is bent and used, do not bend the lead directly from the base, separate it 0.5mm or more and then bend it. When bending,
Since the long hour high temperature and low temperature storage, as well as the storage at high humidity are causes of deterioration in
When the lead is mounted floating, fix it as far as possible so that contact with other parts and the breakage due to the fatigue, and the
Do not inflict excessive shock and mechanical vibration that
To maintain the product reliability, please follow recommended conditions.
exceeds the norm, such as hitting or mistakenly dropping, when
transporting and mounting on a board. There are cases when
pieces of crystal break, and pieces that are used become
damaged, and become inoperable. When a shock or vibration that
exceeds the norm has been inflicted, make sure to check the
characteristics.
glass is damaged and cracks appear, there may be cases in which performance deteriorates and it fails to operate.
insert without excessive force.
of the retainer base and cause a short. Putting in an insulation spacer is one more method of preventing a short circuit.
mechanical resonance of the lead will not occur.
before attaching to the board, fix the place where the lead comes out in advance and attach it after bending so that a crack does not occur in
the glass part.
tears off the lead metal, cracks the solder and damages the sealed part of the device and there are cases in which performance deteriorates
and operation fails, use it within the stipulated bending conditions. Due to the small cracks in the board resulting from mounting, please pay
sufficient attention when attaching a device at the position where the warping of the board is great.
damage.
frequency accuracy and solderability.
Ramp-Up 1-3˚C/s
Hold-Time 1-2min
Crystal Units
Time(sec.)
260˚C 5˚C 10sec(max)
200˚C min 30-45sec.
3 1/ 0sec. max
280˚C ~ 340˚C
Crystal Units
Cool Down 2.5-5˚C/s
Recommended reflow Conditions vary depending upon products.
Please check with the respective specification for details.
2. Cleaning
Since a crystal piece can be broken by resonance when a crystal
device is cleaned by ultrasonic cleaning. Be careful when carrying
out ultrasonic cleaning.
Handling Notes