Figure 7 — Dashed lines show hand wiring across back of test board to avoid interrupting air flow on leading edge of board for air flow measurement environments. JEDEC Standard No. 51-11Page 97 Data Presentation Table 4 lists parameters specified by this document. The "user" column allows the user to input actual measured values from the test boards.Table 4 — Specified parameters and values used Dimension Specification User1 Board Finish Thickness 1.60 mm +/- 10% 2 Board Dimension (+/- 0.25 mm) 101.5 mm x 114.5 mm [PKG 40 mm]127.0 mm x 139.5 mm [40 < PKG 65 mm]152.5 mm x 165.0 mm [65 < PKG 90 mm] 3 Board Material FR-4 4 Dielectric Layer Thickness 0.25 mm thickness 0.5 mm 5 Fan-out Trace Length from PKG body (min.) 25 mm 6 Fan-out Trace Position centered in 101.5 mm x 101.5 mm section [PKG 40 mm]centered in 127.0 mm x 127.0 mm section [40 < PKG 65 mm]centered in 152.5 mm x 152.5 mm section[65 < PKG 90 mm] 7 Copper Trace Thickness 70 m +/-20% 8 Trace Width From 36% to 44% of pin pitch 9 Trace Coverage Area (total) 10 Package Mount ViaFinished Diameter Minimum = maximum pin diameter + 0.15 mmMaximum = minimum pin diameter + 0.60 mm 11 Package Mount Via Pad Diameter Nominal as specified by reference [8]. 12 Package Mount Via Isolation Clearance Drill diameter + 0.2 mm minimum 13 Nested? yes/no: package body sizes nested 14 Backside Interconnect? yes/no 15 Number of backside traces 16 Multilayer (buried pwr/gnd) yes/no 17 Power/Ground Thickness 35 m (1oz) copper +0/-20 % 18 Power/Ground space to PCB edge 1 mm 19 Power/Ground connected to fan-out vias? Yes/no: number of connections 20 Number of pin rows connected 21 Solder Mask (required) Type 22 Fan-out Trace Via Spacing 2.54 mm 23 Fan-out Trace Via Land 1.25 mm 24 Fan-out Trace Via Drill Hole 0.85 mm 25 Fan-out Trace Via Isolation Clearance 0.70 mm oversize of via hole; buried plane continuity assured through via regions 26 Wire Gauge (Sense) 22AWG 27 Wire Gauge (Heater Force) 28 Heater sense lines merged with force lines? on diein package on PWB 29 TSP sense lines merged with force lines? on diein package on PWB 30 Number of Traces Cut 31 Drawings Available? Yes/no JEDEC Standard No. 51-11 Page 10