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B WIRE PARAMETERS ASM ASM Technology Singapore 2 Yishun Avenue 7, Singapore 768924. Tel: (65)7526311 , Fax: (65)7582287 Soaring to New Heights 23 ) Wire Offset In Menu This is the offset parameter that is required to ensure maximum contact area between the stitch bond and ball. It is always away from the first bond. Range: Wire Offset 10 ~ 30 Remended setting = 25 ) Second Bond Search Speed This Parameter controls the impact for stitch on ball. Range: Search Speed 2 32 ~ 256 Remended setting = 32 2nd Bond Wedge Stand Off Ball Capillary position during stitch bond ASM ASM Technology Singapore 2 Yishun Avenue 7, Singapore 768924. Tel: (65)7526311 , Fax: (65)7582287 Soaring to New Heights 24 ) Time Base 1/2 This setting controls the bond time applied to the device. Time 1 for the 1st bond and Time 2 for the 2nd bond. ) Power Base 1/2 This setting controls the ultrasonic power applied to the device. Power 1 for the 1st bond and Time 2 for the 2nd bond. ) Force Base 1/2 This setting controls the bonding force applied to the device. Force 1 for the 1st bond and Force 2 for the 2nd bond. ASM ASM Technology Singapore 2 Yishun Avenue 7, Singapore 768924. Tel: (65)7526311 , Fax: (65)7582287 Soaring to New Heights 25 Ball Parameters for BSOB and BBOS Tail Length ? Controls the length of the tail where the bond head rises to the preset height before the wire clamp is closed ? Range 15 – 45 (*10um) ASM ASM Technology Singapore 2 Yishun Avenue 7, Singapore 768924. Tel: (65)7526311 , Fax: (65)7582287 Soaring to New Heights 26 Ball Parameters for BSOB and BBOS Tail break Time ? Used to increase the wire straightness and reduce the snake wire during BSOB/BBOS application ? Range 0 100 (*) ? Setting 10 ASM ASM Technology Singapore 2 Yishun Avenue 7, Singapore 768924. Tel: (65)7526311 , Fax: (65)7582287 Soaring to New Heights 27 Ball Parameters for BSOB and BBOS Tail Break Distance ? Used together with the tail break time ? Traveling distance can be determined by the setting ? Range 10 – 50 (*10um) ? Setting 25 ? Tail break time and tail break distance are valid only when the wire or ball tail break map in wire parameter menu is set to “Y”.