IPC-TM-650 EN 2022 试验方法1.pdf - 第134页

Solder Mask Color V endor Lot Coated Thickness N m Min: Max: Laminate (ANSI ty pe) Color V endor Lot Substrate Thickness (mm) Min: Max: Solder Shock Parameters Tim e (secon ds) T emperature °C Check One Actual Solder Flu…

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Figure 2 Specimen Mounted in the Test Fixture
Specimen
9.5 mm
19 mm
304 mm
Dry absorbant
surgical cotton
Mounting
Block
Burner
20
o
IPC-TM-650
Number
Subject Date
Revision
Page 3 of 4
Solder Mask Color
Vendor Lot
Coated Thickness Nm
Min: Max:
Laminate (ANSI type)
Color
Vendor Lot
Substrate Thickness (mm)
Min: Max:
Solder Shock Parameters
Time (seconds)
Temperature °C
Check One
Actual Solder
Fluidized Alumina
Conditioning: 48 Hours @ 23°C ± 2°C & 50% ± 5% RH
Specimen
Number
Total
Thickness
Time of Combustion or Combustion & Glowing
Total
Flaming
Time/ea.
Total
Flaming
& Glowing
Within (W) or
Exceeds (E)
Spec. Limits
1st Flame Appli. 2nd Flame Application
Flame (sec.) Flame (sec.) Glowing (sec.)
1
2
3
4
5
Conditioning: 168 ± 2 Hours @ 70°C ± 1°C Desiccator Cooled
Specimen
Number
Total
Thickness
Time of Combustion or Combustion & Glowing
Total
Flaming
Time/ea.
Total
Flaming
& Glowing
Within (W) or
Exceeds (E)
Spec. Limits
1st Flame Appli. 2nd Flame Application
Flame (sec.) Flame (sec.) Glowing (sec.)
1
2
3
4
5
Figure 3 Vertical Burn Flammability Data
IPC-TM-650
Number
Subject Date
Revision
Page 4 of 4
IPC-EG-140
Page 1 of 3