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160+-10%OHM(54—66)5MIL阻抗值:23455mil阻抗值的控制范圍:5mil60+-10%ohm(54—66ohm)1.介質層厚度:4.1—5.1mil2.上線寬:3.6—3.9mil3.下線寬:4.6—4.9mil4.銅厚:1.35—1.65mil5.油墨厚度:0.8—1.0mil655+-10%OHM(49.5—60.5)6MIL阻抗值:789106mil阻抗值的控制范圍:6mil55+-10%ohm(49.5—60.5ohm)1.介質層厚度:4.1—5.1mil2.上線寬:4.6—4.9mil3.下線寬:5.6—5.9mil4.銅厚:1.35—1.65mil5.油墨厚度:0.8—1.0mil1150+-10%OHM(45—55)7MIL阻抗值:121314157mil阻抗值控制范圍:7mil50+-10%ohm(45—55ohm)1.介質層厚度:4.1—5.0mil2.上線寬:5.6—5.9mil3.下線寬:6.6—6.9mil4.銅厚:1.35—1.65mil5.油墨厚度:0.8—1.0mil16總結:2116(53%)1.介質層的厚度：4.1—5.1mil,只能適應於5mil的一種阻抗值，如果一款機種中有5mil,6mil,7mil三種阻抗的話，介質層的厚度必須控制在:4.1-5.0mil，所以在此規定介質層厚度為:4.1—5.0mil2.其它的各種線寬，銅厚，油墨均依上面所述的范圍!1778+-10%OHM(70.2—85.8)5MIL阻抗值:1819205mil阻抗值控制范圍:5mil78+-10%ohm(70.2—85.8ohm)1.介質層厚度:8.1—9.7mil2.上線寬:3.6—3.9mil3.下線寬:4.6—4.9mil4.銅厚:1.35—1.65mil5.油墨厚度:0.8—1.0mil2155+-10%OHM(49.5—60.5)5MIL阻抗值:六層板(外層)222324255mil阻抗值控制范圍:(外層)5mil55+-10%ohm(50—60ohm)(211648%)1.介質層厚度:3.8—4.6mil2.上線寬:3.8—4.2mil3.下線寬:4.8—5.2mil4.銅厚:1.35—1.65mil5.油墨厚度:0.8—1.0mil2655+-10%OHM(50—60)5MIL阻抗值:六層板(內層)27285mil阻抗值控制范圍:(內層)5mil55+-10%ohm(50—60ohm)1.介質層厚度:8.1—9.7mil(763050%)2.上線寬:3.8—4.5mil3.下線寬:4.8—5.5mil4.銅厚:1.4mil2960+-10%OHM(54—66)5MIL阻抗值:六層板(內層)30315mil阻抗值控制范圍:(內層)5mil60+-10%ohm(54—66ohm)1.介質層厚度:6.9—8.0mil(763043%)2.上線寬:4.1—4.5mil3.下線寬:5.1—5.5mil4.銅厚:1.4mil32結論:1.介質越厚，阻抗越高。介質越薄，阻抗越低。2.線越細，阻抗越高。線越粗，阻抗越低。3.銅越薄，阻抗越高。銅越厚，阻抗越低。4.油墨越薄，阻抗越高。油墨越厚，阻抗越低。注:鍍銅越厚，線路越難蝕刻33半成品阻抗值34865PE-AV2.0A半成品與成品阻抗變化1MaxZAverageMinZ膜厚L167.3866.3765.09半成品L470.2568.7766.9233UM成品L1L462.7865.3162.1564.2861.2862.89L14.64.223.81差值L44.94.494.00.87MIL2MaxZAverageMinZL168.0166.2865.14半成品L470.2568.7866.5935UM成品L1L463.5864.9262.2664.1361.3362.94L14.44.023.8差值L45.334.653.651.01mil3MaxZAverageMinZL165.2063.3062.62半成品L464.6063.5062.5233UML160.6759.5159.09L460.6760.0559.48L14.53.793.5成品L443.53.30.92MIL35半成品阻抗值:+4ohm36工單的更改3738