Soldering conditions, Caution, Cautions – Alps Electric SCNA Series User Manual

Page 3

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52

For
SD Memory
Card

For
miniSD™
Card

For
microSD™
Card

For
W-SIM

For
Memory
Stick Micro™

Combine Type

For
Express
Card™

For
Compact
Flash™

For PC cards
supporting
CardBus

For CMOS
Camera Module

For
Memory
Stick™

Soldering Conditions

Example of Reflow Soldering Condition Reference

1. Heating method: Double heating method with infrared heater.

2. Temperature measurement: Thermocouple 0.1 to 0.2

CA K or CC T .

3. Temperature profile Surface of products

200

100

240

(max.)

230

(min.)

150

180

Time (s)

10 sec.(max.)

90

30 sec.

Room
temperature

Temperature (˚C )

Pre-heating

Heating time

sec.

1. When soldering terminals, there is a danger that load placed on the terminals may cause rattle, deformation or

electrical degradation to occur depending on the conditions. Caution is therefore required.

2. Avoid use of water-soluble soldering flux, since it may corrode the product.

3. Check and conform to reflow soldering requirements under actual mass production conditions.

4. PC board warping may alter the characteristics. Please take this into consideration when designing patterns and

layout.

5. This product has been designed and manufactured for use in ordinary electronic equipment, such as AV equipment,

electric home appliances, office machines and communication equipment. In case of using the products for highly

sensitive applications such as medical, aviation, aerospace and security, the set makers shall require to include

measures necessary to meet product safety requirements of such specific applications. Such measure may include

additional protection circuits and redundant circuits, for example.

6. The card specifications are provided by the above manufactures. Products by other manufactures may not be

compliant with these specifications and are subject to change without prior notice.

Cautions

Small Memory Card Connectors

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