IPC-A-600H-2010 中文版 印制板的可接受性 (1).pdf - 第68页

Nonconforming - Class 1,2,3 (不符合条件 - 1,2,3级) • Defects either do not meet or exceed above criteria. • 缺陷不符合或 超 出上述要求。 图 294d 2.9 SOLDER MASK (阻焊膜(阻焊剂) ) 2.9.4 Blisters/Delamination (cont.) (起泡/分层(续) ) 60 IPC-A-600H-2010 …

100%1 / 180
Target Condition - Class 1,2,3(⽬标条件 - 1,2,3级)
No evidence of blisters, bubbles or delamination between the sol-
der mask and the printed board base material and conductive pat-
terns.
和印制板基导电起泡、泡或分
象。
Acceptable - Class 2,3(可接受条件 - 2,3级)
Two per side not exceeding 0.25 mm [0.00984 in] in the greatest
dimension.
Reduction of electrical spacing does not exceed 25%, or the mini-
mum spacing.
印制板每面可有两瑕疵,每瑕疵的最大尺寸0.25
mm[0.009841in]
电气间距量不间距25%,或电气间距
于最小间距
Acceptable - Class 1(可接受条件 - 1级)
Blisters, bubbles or delamination do not bridge between conduc-
tors.
起泡、泡或分没有使
294a
294b
294c
2.9 SOLDER MASK(阻焊膜(阻焊剂)
2.9.4 Blisters/Delamination(起泡/分层)
59IPC-A-600H-2010 20104
Nonconforming - Class 1,2,3(不符合条件 - 1,2,3级)
Defects either do not meet or exceed above criteria.
缺陷不符合或出上述要求。
294d
2.9 SOLDER MASK(阻焊膜(阻焊剂)
2.9.4 Blisters/Delamination (cont.)(起泡/分层(续)
60 IPC-A-600H-201020104
Target Condition - Class 1,2,3(⽬标条件 - 1,2,3级)
The surface of the solder mask is uniform in appearance and is
firmly bonded to the printed board surfaces.
表面外观均匀牢固在印制板表面。
Acceptable - Class 2,3(可接受条件 - 2,3级)
No evidence of solder mask lifting from the printed board prior to
testing.
After testing in accordance with IPC-TM-650, Method 2.4.28.1,
the amount of solder mask lifting does not exceed the allowable
limits of the IPC-6010 Series.
测试没有从板面上起象。
IPC-TM-650测试方法2.4.28.1测试
未超IPC-6010系列标准规定的允许限值。
Acceptable - Class 1(可接受条件 - 1级)
Prior to testing, the solder mask is flaking from the printed board
base material or conductive pattern surfaces and the remaining
solder mask is firmly bonded. The missing solder mask does not
expose adjacent conductive patterns or exceed allowable lifting.
After testing in accordance with IPC-TM-650, Method 2.4.28.1,
the amount of solder mask lifting does not exceed the allowable
limits of the IPC-6010 Series.
测试从印制板基材或导电表面,但其
牢固在板面上。缺露相导电
未超允许值。
IPC-TM-650测试方法2.4.28.1测试膜落的量
未超IPC-6010系列标准的允许限值。
Nonconforming - Class 1,2,3(不符合条件 - 1,2,3级)
Defects either do not meet or exceed above criteria.
缺陷不符合或出上述要求。
295a
295b
295c
2.9 SOLDER MASK(阻焊膜(阻焊剂)
2.9.5 Adhesion (Flaking or Peeling)(附着⼒(剥或起
61IPC-A-600H-2010 20104