JEDEC PUBLICATION 95 PAGE 4.21-5/A Table 4.21-1-Symbols,Recommended Values and Tolerances(values in mm) SYMBOL DEFINITION ele1 MIN NOM MAX NOTES Refer to JEDEC's Overall component height Publication 95,Section measured from seating All 4.3.and SPP-017 for plane height profiles (W,U,X, etc.recommended). e Diameter or width of 0.8 0.25 0.45 exposed metalized land array terminals(Test 0.75 0.25 0.4 Recommended diameters 6 Pads)exposed at the are for SMD(Type 1)or bottom surface of the 0.65 0.25 0.35 NSMD(Type 2) package 0.50 0.20 0.30 The package body D All Range:4mm to 16mm dimension parallel to Increment:0.5mm Basic Dimension datum B Center to center D1 dimension of span of land array terminals parallel to All D1=(ND -1)xe or D1 =(ND-2)xe Basic Dimension datum B Offset of center of D2 nterconnect terminal All D2=D/2-0.375mm Basic Dimension array from datum A SD Offset of land array All ND is odd:SD=0 ND is even:SD=e/2 Basic Dimension terminals from datum A The package body E dimension parallel to All Range:4mm to 16mm Basic Dimension Increment:0.5mm datum A Center to center E1 dimension of span of land E1=(NE-1)xe or array terminals parallel to All E1=(NE-2)xe Basic Dimension datum A Offset of center of E2 interconnect terminal All E2=E/2-0.375mm Basic Dimension array from datum B SE Offset of land array All NE is odd:SE=0 NE is even:SE=e/2 Basic Dimension terminals from datum BJEDEC PUBLICATION 95 PAGE 4.21-5/A Table 4.21-1 – Symbols, Recommended Values and Tolerances (values in mm) SYMBOL DEFINITION e/e1 MIN NOM MAX NOTES A Overall component height measured from seating plane All - - - Refer to JEDEC's Publication 95, Section 4.3, and SPP-017 for height profiles (W, U, X, etc. recommended). e 0.8 0.25 - 0.45 0.75 0.25 - 0.4 0.65 0.25 - 0.35 b Diameter or width of exposed metalized land array terminals (Test Pads) exposed at the bottom surface of the package 0.50 0.20 - 0.30 Recommended diameters are for SMD (Type 1) or NSMD (Type 2) D The package body dimension parallel to datum B All Range: 4mm to 16mm Increment: 0.5mm Basic Dimension D1 Center to center dimension of span of land array terminals parallel to datum B All D1 = (ND - 1) x e or D1 = (ND - 2) x e Basic Dimension D2 Offset of center of interconnect terminal array from datum A All D2 = D/2 - 0.375mm Basic Dimension SD Offset of land array terminals from datum A All ND is odd: SD = 0 ND is even: SD = e/2 Basic Dimension E The package body dimension parallel to datum A All Range: 4mm to 16mm Increment: 0.5mm Basic Dimension E1 Center to center dimension of span of land array terminals parallel to datum A All E1 = (NE - 1) x e or E1 = (NE - 2) x e Basic Dimension E2 Offset of center of interconnect terminal array from datum B All E2 = E/2 - 0.375mm Basic Dimension SE Offset of land array terminals from datum B All NE is odd: SE = 0 NE is even: SE = e/2 Basic Dimension