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Final Inspection Rules No : W-PG-05
Page 1 Of 1 Edition A2
Inspection plan : It is carried out according to GB2828-87 sampling planInspection procedure:

1. Check quantity , type , specification

2. The inspection rules are as follows:

Inspection items Inspection Standard
1. AppearanceIL: I AQL: 1.0 A. Clean housing , no burrs , no scratch, no shrinkageB. Clear engraved mark or clear printing letters

C. Bright and clean solder point , no pollution

D. Well-plated pins , firmly-punched , vertical to PBC

E. Bright and smooth epoxy resin surface , no pollution

2. SPLIL: II AQL: 0.4 It should be fully comply to the specification, no low sound , no buzzing sound.
3. DimensionsIL: S-3 AQL: 0.65 Measure the diameter , height and pin length as per technical documents
4. ResistanceIL: II AQL: 0.065 Test resistance as per technical documents
5. SolderabilityIL: S-3 AQL:0.65 Pin surface should be easily covered with tin when it is dipped in 235+ 5?tin trough for 2+0.5 second.
6. No soundIL: II AQL:0.065 There should not be any no sound.
7. PolarityIL: II AQL: 0.065 Correct polarity
8. FrequencyIL: S-3 AQL:0.65 Comply to the specification
Testing equipmentMultimeter , Sound Level Meter , Vernier Caliper


1. Inspection standard , sampling plan and list of technical data should be adequate .

2. After testing, please fill in Final Inspection Report

3. Defected products should be classified and returned to the workshop for repair . If it is rejected batch , please issue [Note of Non-conforming Finished Products" and return the products to the workshop.

4. Products should be remained identifiable .

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