Data Sheet

15
11. Notice.
11.1 Storage Conditions
Please use this product within 6month after receipt.
- The product left more than 6months after reception, it needs to be confirmed the
solderbility before used.
- The product shall be stored in non corrosive gas (Cl2, NH3, SO2, Nox, etc.).
- Baking condition: 125 +5/-0 °C, 24 hours, 1 time
11.2 Handling Conditions
Be careful in handling or transporting products because excessive stress or
mechanical shock may break products.
Handle with care if products may have cracks or damages on their terminals, the
characteristics of products may change. Do not touch products with bear hands
that may result in poor solderability.
11.3 Standard PCB Design (Land Pattern and Dimensions)
All the ground terminals should be connected to the ground patterns. Furthermore,
the ground pattern should be provided between IN and OUT terminals. Please refer
to the specifications for the standard land dimensions.
The recommended land pattern and dimensions is as Leetek's standard. The
characteristics of products may vary depending on the pattern drawing method,
grounding method, land dimensions, land forming method of the NC terminals and
the PCB material and thickness. Therefore, be sure to verify the characteristics in the
actual set. When using non-standard lands, contact Leetek beforehand.
11.4 Soldering Conditions：
The recommendation conditions of soldering are as in the following figure.
When products are immersed in solvent after mounting, pay special attention to
maintain the temperature difference within 100 °C. Soldering must be carried out
by the above mentioned conditions to prevent products from damage. Set up the
highest temperature of reflow within 270 °C.
Contact Leetek before use if concerning other soldering conditions.
11.5 Cleaning :
Since this Product is Moisture Sensitive, any cleaning is not permitted.