Reference only P.8/15
MURATA MANUFACTURING CO., LTD
10. Appearance criteria
10-1. Crack, Chip and Partial lack of electrode
• If crack or chip exist at corners, apply the above B-part standard.
• In case crack or chip reaches internal cavity, it is judged as failure even if length [b], [d] and width
[a], [c] are met this specification.
• If there are two or more chips on B part, total length of [d] should be <
1.2mm
Criteria table for A part
Unit [mm]
0 < b <
0.4 0.4 < b
0 < a < 1.2 G G
1.2 < a G NG
Criteria table for B part
Unit [mm]
0 < d <
0.4 0.4 < d < 1.2 1.2 < d
0 < c < 0.4 G G G
0.4 < c < 1.2 G G NG
1.2 < c G NG NG
A-part
(Along with long edge)
b
B-part (*1)
(Along with short edge)
c
d
a
Electrode
Electrode for
Polarity marking
Corner
(*1) Any chips which is covered by electrode are judged as good.
