MGX B-52 Legacy 1

Detailed Card Description

QUADRANT 1 – Qty 4 of P/N QFN 48 (48-Leads, Body 7.8×7.8mm, Pitch 0.5mm)
QUADRANT 2 – Qty 1 of P/N FBGA 244 (244-Leads WG, Body 19x19mm, Pitch 1mm)
QUADRANT 3 – Qty 1 of P/N QFP80 (80-Leads, Body 18.3×18.3mm, Pitch 0.65mm)
QUADRANT 4 – Qty 1 of P/N QFP160 (160-Leads, Body 32.5×32.5mm, Pitch 0.65mm)

SIR Test Parameters

QUADRANT 1
EDGE PIN 1 =ODD PADS
EDGE PIN 2 = EVEN PADS + GND LUG
QUADRANT 2
EDGE PIN 3 = ODD ROW PADS + GND LUG
EDGE PIN 4 = EVEN ROW PADS
QUADRANT 3
EDGE PIN 5 = EVEN PADS + UPPER COMB BUS
EDGE PIN 6 = ODD PADS + LOWER COMB BUS
QUADRANT 4
EDGE PIN 7 = EVEN PADS + LEFT COMB BUS
EDGE PIN 8 = ODD PADS + RIGHT COMB BUS

Uses

IPC J-STD-001 H
Activity of Flux Residue
Materials Characterization
Conformal Coating Characterization
Wash Fluid Entrapment
Clean vs Partial Cleaning
Bath Life
Rinsing
Bottom Termination
SIR Comb Under the Component
BGA
Tight Pitch
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