AT91M40800-33AU データシートの表示（PDF） - Atmel Corporation

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AT91M40800-33AU

AT91 ARM Thumb Microcontrollers

Atmel Corporation 

AT91M40800

10. Soldering Profile

Table 10-1 gives the recommended soldering profile from J-STD-020C.

Table 10-1. Soldering Profile Green Compliant Package

Profile Feature

Average Ramp-up Rate (217°C to Peak)

Preheat Temperature 175°C ±25°C

Temperature Maintained Above 217°C

Time within 5° C of Actual Peak Temperature

Peak Temperature Range

Ramp-down Rate

Time 25° C to Peak Temperature

Green Package

3° C/sec. max.

180 sec. max.

60 sec. to 150 sec.

20 sec. to 40 sec.

260° C

6° C/sec. max.

8 min. max.

Note: The package is certified to be backward compatible with Pb/Sn soldering profile.

A maximum of three reflow passes is allowed per component.

15

1348FS–ATARM–13-Apr-06

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