VC-3R0A23 데이터 시트보기 (PDF) - Fujitsu

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VC-3R0A23

ASSP for Mobile Telephone

Fujitsu 

VC-23 Series

s REFLOW MOUNTING CONDITIONS (RECOMMENDED)

• Perform mounting using the temperature profile shown below. To prevent thermal stress to the VCO, ensure

gentle temperature gradients and use preheating whenever possible. (Recommended preheating: 140°C to

160°C for 60 s ± 20 s)

• Always consult FUJITSU MEDIA DEVICE beforehand if mounting more than once.

• Never remove a VCO that has already been mounted and attempt to reuse.

• For mounting, use a general-purpose flux suitable for mounting electronic components.

250

230 ± 10

200

160

150

140

100

∗1

60 s ± 20 s

7 s Max.

∗2

20 s ∼ 30 s

50

Warm-up

0

Pre-heating

Heating

Time (s)

Cooling

∗1 : 10°C/s or less

∗2 : 8 °C/s or less

s WASHING CONDITIONS

• Washing solution: Use isopropyl alcohol.

• Washing procedure: Immersion or steam cleaning is recommended.

• Washing time: For immersion: Less than 5 minutes at 40°C or less.

For steam: Less than 2 minutes at 90°C or less is recommended.

10

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