1 Cored solder wire
2 Historical soldering iron
3 Lifted PCB pads
4 Leaching of hybrid metallisation
5 Poor tin /lead pad wetting
6 Poor hole to lead ratio
7 Microsection of poor PTH knee wetting
8 Microsection PTH knee damage
9 Solder resist in plated through hole
10 Microsection of multi-layer track separation
11 Poor adhesion of solder mask
12 Microsection of multi-layer resin smear
13 Poor gold plate adhesion
14 Microsection of poor PTH solderability
15 Marking legend ink pad contamination
16 Poor PTH copper plating
17 Marking legend ink pad contamination
18 De-wetting of tin/lead pads
19 De-wetting of tin/lead pads
20 Via hole pad breakout
21 Uneven tin/lead plating on pads
22 Microsection of satisfactory solder levelled pad
23 Microsection of satisfactory plated through hole
24 Solder resist failure on PCB track
25 Microsection of PTH copper failure
26 Microsection of pad plating
27 Solder resist in plated through hole
28 Bulbous solder fillets
29 Poor through hole solder rise
30 Poor component lead solderability
31 Non-wetting of lead
32 Pin hole/blow hole in solder joint
33 Solder short
34 Solder spikes
35 Solder mask lifting
36 Poor soldering on flexible circuit pads
37 Pin hole/blow hole in solder joint
38 Satisfactory component lead length
39 Satisfactory lead clinch
40 Wave soldering solder balls
41 Wave soldering solder balls
42 Close-up of solder ball
43 Minor solder spikes
44 Cracked through hole joint
45 Uneven lead length
46 Lifted integrated circuit leads
47 Single sided board assembly top view
48 Wire insulation in solder joint
49 Microsection of poor PTH solderability
50 Poor pad solderability
51 Poor pad solderability
52 PCB topside solder short
53 Poor topside solder fillets
54 Microsection of poor topside solder fillets
55 No topside solder fillets
56 Cracked solder fillet
57 Poor topside fillet due to heat loss
58 Incomplete solder fillet
59 Microsection of poor lead cutting
60 Through hole component lift
61 Poor topside solder fillets
62 Poor topside solder fillets
63 Microsection of poor lead cutting
64 Corner pin contamination in solder joints
65 Poor topside fillets
66 Incomplete solder fillet
67 Poor pin solderability
68 Satisfactory topside fillet
69 Solder pick-up on tracking due to resist failure
70 Solder pick-up on tracking due to resist failure
71 Satisfactory lead clinch
72 Dross solder short
73 Poor topside solder fillets
74 Microsection of solder joint cracking
75 Inconsistent topside fillets
76 Sunken solder fillets due to outgassing
77 Solder short
78 Broken component lead
79 Poor tin/lead pad solderability
80 Inconsistent hand solder joints
81 Cracked solder joint
82 Pin hole in solder joint
83 Solder resist wrinkle
84 Incomplete topside fillets
85 Component resin joint contamination
86 PCB pad burring
87 Solder sliver on joint
88 Poor lead trimming
89 Poor lead trimming
90 Bulbous solder joint
91 Lifted single side solder pad
92 Solder joint crack
93 Satisfactory solder joint
94 Solder ball on PCB
95 Solder short on PGA
96 Solder ball attached to track
97 Satisfactory clinched solder joints
98 Satisfactory solder joint with resist on pads
99 Incomplete solder joint
100 Solder shorts
101 Poor topside solder fillets
102 Damage to PTH plating
103 No topside solder fillet
104 Poor topside solder fillets
105 Multiple solder shorts
106 Solder mask lifting due to tin/lead under resist
107 Satisfactory solder joint on wire and pin termination
108 Satisfactory topside solder fillets
109 Satisfactory solder fillets
110 Unsoldered via holes
111 Satisfactory solder joints
112 Satisfactory solder joint
113 Flux residues on PCB
114 Flux residues after hand soldering
115 Flux corrosion topside of PCB
116 Dendrite corrosion on PCB
117 Dendrite corrosion across resist
118 Dendrite corrosion under and over resist
119 Cleaning attack on component coating
120 Verdigris corrosion from copper
121 Flux trapped under component
122 Component glass seal cracking
123 Microsection of non-wetting on component lead
124 Poor solderability on brass terminations
125 Component glass seal cracking
126 De-wetting on component lead
127 Poor lead plating on component
128 Poor lead plating on component
129 De-wetting on component lead
130 De-wetting on component lead
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