RF2489
PCB Solder Mask Pattern
Liquid Photo-Imageable (LPI) solder mask is recommended. The solder mask footprint will match what is shown for the PCB
metal land pattern with a 3mil expansion to accommodate solder mask registration clearance around all pads. The center-
grounding pad shall also have a solder mask clearance. Expansion of the pads to create solder mask clearance can be pro-
vided in the master data or requested from the PCB fabrication supplier.
A = 0.74 x 0.38 (mm) Typ.
B = 0.38 x 0.74 (mm) Typ.
C = 3.60 (mm) Sq.
3.50 Typ.
0.50 Typ.
Dimensions in mm.
Pin 32
S Pin 1
BBBBBBBB
Pin 24
A
N 0.50 Typ.
A
A
A
A
A 1.75 Typ.
IG A
A
C
3.50 Typ.
A
A
S A
A
A
A
DE 0.55 Typ.
A
A
BBBBBBBB
0.55 Typ.
NEW Figure 2. PCB Solder Mask Pattern (Top View)
1.75 Typ.
Pin 16
NOT FOR
30 of 30
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A21 DS070308