Datasheet

IP4085_4385_4386_4387_CX4 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2 — 14 December 2012 14 of 18
NXP Semiconductors
IP4085/4385/4386/4387/CX4
Integrated high-performance ESD protection diodes
10. Soldering
Fig 19. Reflow soldering footprint WLCSP4
wlcsp4_2x2_fr
solder resist
occupied area
solder paste = solderland
Dimensions in mm
e
D
Ee
c
(4×)
f
(4×)
Table 11. Soldering dimensions of IP4085CX4 (WLCSP4)
Symbol Min Typ Max Unit
c - 0.31 - mm
D 0.860.910.96mm
E 0.860.910.96mm
e- 0.5- mm
f - 0.385 - mm
Table 12. Soldering dimensions of IP438xCX4 (WLCSP4)
Symbol Min Typ Max Unit
c - 0.25 - mm
D 0.710.760.81mm
E 0.710.760.81mm
e- 0.4- mm
f - 0.325 - mm