AT32UC3A0512_14 datasheet(68/98 Pages) ATMEL

Part #	AT32UC3A0512

Description	High Performance, Low Power 32-Bit Atmel AVR Microcontroller

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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68 / 98 page

68

AT32UC3A

13.3

Soldering Profile

Table 13-11 gives the recommended soldering profile from J-STD-20.

Note:

It is recommended to apply a soldering temperature higher than 250°C.

A maximum of three reflow passes is allowed per component.

Table 13-11. Soldering Profile

Profile Feature

Green Package

Average Ramp-up Rate (217°C to Peak)

3°C/sec

Preheat Temperature 175°C ±25°C

Min. 150 °C, Max. 200 °C

Time Maintained Above 217°C

60-150 sec

Time within 5

⋅C of Actual Peak Temperature

30 sec

Peak Temperature Range

260 °C

Ramp-down Rate

6 °C/sec

Time 25

⋅C to Peak Temperature

Max. 8 minutes

32058KS–AVR32–01/12

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