EM773FHN33 NXP Semiconductors, EM773FHN33 Datasheet - Page 46

• Manufacturer Part Number: EM773FHN33
• Description: The EM773 is an ARM Cortex-M0 based, low-cost 32-bit energy metering IC, designed for 8/16-bit smart metering applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
13. Soldering
EM773
Product data sheet
Fig 28. Reflow soldering of the HVQFN33 package
Footprint information for reflow soldering of HVQFN33 package
solder land
solder paste deposit
occupied area
solder land plus solder paste
solder resist
Dimensions in mm
All information provided in this document is subject to legal disclaimers.
SPD = 1.00 SP
Rev. 2 — 3 January 2012
0.20 SR
chamfer (4×)
PID = 7.25 PA+OA
OwDtot = 5.10 OA
SDhtot = 2.70 SP
OID = 8.20 OA
DHS = 4.85 CU
LbD = 5.80 CU
LaD = 7.95 CU
evia = 4.25
evia = 2.40
4.55 SR
Remark:
Stencil thickness: 0.125 mm
GapD = 0.70 SP
e = 0.65
W = 0.30 CU
0.45 DM
(A-side fully covered)
number of vias: 20
B-side
Energy metering IC
© NXP B.V. 2012. All rights reserved.
Solder resist
covered via
0.30 PH
0.60 SR cover
0.60 CU
EM773
001aao134
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