ADXL321 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADXL321

Small and Thin ±18 g Accelerometer

Analog Devices 

ADXL321

TP

TL

TSMAX

TSMIN

tP

RAMP-UP

CRITICAL ZONE

TL TO TP

tL

tS

PREHEAT

RAMP-DOWN

t25°C TO PEAK

TIME

Figure 3. Recommended Soldering Profile

Table 4. Recommended Soldering Profile

Profile Feature

Average Ramp Rate (TL to TP)

Preheat

Minimum Temperature (TSMIN)

Minimum Temperature (TSMAX)

Time (TSMIN to TSMAX), tS

TSMAX to TL

Ramp-Up Rate

Time Maintained Above Liquidous (TL)

Liquidous Temperature (TL)

Time (tL)

Peak Temperature (TP)

Time within 5°C of Actual Peak Temperature (tP)

Ramp-Down Rate

Time 25°C to Peak Temperature

Sn63/Pb37

3°C/s max

100°C

150°C

60 s − 120 s

3°C/s

183°C

60 s − 150 s

240°C + 0°C/−5°C

10 s − 30 s

6°C/s max

6 min max

Pb-Free

3°C/s max

150°C

200°C

60 s − 150 s

3°C/s

217°C

60 s − 150 s

260°C + 0°C/−5°C

20 s − 40 s

6°C/s max

8 min max

Rev. 0 | Page 6 of 16

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