Pni SENtral Manual do Utilizador descarregar pdf (Página 39)

PNI Sensor Corporation Doc #1018049 R03

SENtral Technical Data Sheet Page 38

Figure 8-2: Typical Solder Reflow Profile

Table 8-1: Typical Solder Processing Parameters

Parameter

Value

Ramp Up Rate

3°C/second

Preheat Temperature Range

150°C to 180°C

Preheat Time

60 – 180 seconds

Liquidus Temperature

220°C

Time above Liquidus

30 – 90 seconds

Peak Temperature

255°C ±5°C

Time within 5°C of Peak Temperature

10 – 20 seconds

Ramp Down Rate

6°C/second maximum

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Pni SENtral Manual do Utilizador Página 39