IPC-A- 610 EXAM NEWEST ACTUAL EXAM
WITH ACCURATE COMPLETE QUESTIONS
AND DETAILED ANSWERS GRADED A |
BRAND NEW!!!
Flat Gull Wing Leads - Side Overhang (A)
Acceptable - Class 3
Maximum overhang (A) is not greater than 25% lead width
(W) or 0.5 mm [0.02 in], whichever is less
Flat Gull Wing Leads - Toe Overhang (B)
Acceptable - Class 2,3
Formed foot length (L) is greater than three lead widths (W)
Flat Gull Wing Leads - Minimum End Joint Width (C)
Acceptable - Class 1,2
Minimum end joint width (C) is 50% lead width (W)
,Flat Gull Wing Leads - Minimum End Joint Width (C)
Acceptable - Class 3
Minimum end joint width (C) is 75% lead width (W)
Castellated Terminations - Minimum Fillet Height (F)
Acceptable - Class 2
Minimum fillet height (F) is the solder thickness (G) plus 25%
castellation height (H)
Castellated Terminations - Minimum Fillet Height (F)
Acceptable - Class 3
Minimum fillet height (F) is the solder thickness (G) plus 50%
castellation height (H)
Flat Gull Wing Leads - Side Overhang (A)
Acceptable - Class 1,2
,Maximum overhang (A) is not greater than 50% lead width
(W) or 0.5 mm [0.02 in], whichever is less
Flat Gull Wing Leads - Minimum Side Joint Width (D)
Acceptable - Class 2,3
- When foot length (L) is greater than or equal to three lead
widths (W), minimum side joint length (D) is equal to or
greater than three lead widths (W) or 75% (L), whichever is
longer
- When foot length (L) is less than three lead widths (W),
minimum side joint length (D) is equal to 100% (L)
**Flat Gull Wing Leads - Maximum Heel Fillet Height (E)
Acceptable - Class 1,2,3
- Solder touches a plastic SOIC family of components (small
outline packages such as SOT, SOD)
- Solder does not touch ceramic or metal component
TOE DOWN CONFIGURATION
, Flat Gull Wing Leads - Minimum Heel Fillet Height (E)
Acceptable - Class 2
- Where lead thickness (T) is equal to or less than 0.4 mm
[0.015 in], the minimum heel fillet is solder thickness (G) +
lead thickness (T)
- Where lead thickness (T) is greater than 0.4mm [0.015 in],
the minimum heel fillet is solder thickness (G) + 50% lead
thickness (T)
Flat Gull Wing Leads - Minimum Heel Fillet Height (E)
Acceptable Class 1,2,3
In the case of a toe-down configuration, the minimum heel
fillet height (F) extends at least to the mid-point of the outside
lead bend
Flat Gull Wing Leads - Coplanarity
Defect - Class 1,2,3
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