MGX B-52 Legacy 4

Detailed Card Description

QUADRANT 1 – Contains QTY 4 of SIR MINI-COUPONS(5/5, 10/10, 15/15, 20/20)
QUADRANT 2 – Contains QTY 3 of P/N QFN 88 (88-Leads, Body 12x12mm, Pitch 0.5mm, GND LUG 6x6mm)
and QTY 3 of QFN DR 124 (124-Leads, Body 10.1×10.1mm, Pitch 0.5mm, GND LUG 2.8×2.8mm)
QUADRANT 3 – Contains QTY 2 of P/N 0714362164 (64-Leads, Pitch 1mm)
QUADRANT 4 – Contains QTY 2 of P/N 5536501-3 (96-Leads, Pitch 2mm)

SIR Test Parameters

QUADRANT 1
EDGE PIN 1 = RIGHT COMB BUS OF EACH MINI
EDGE PIN 2 = LEFT COMB BUS OF EACH MINI
QUADRANT 2
EDGE PIN 3 = ODD OUTER PADS OF ALL QFNs
EDGE PIN 4 = EVEN OUTER PADS + GND LUGS OF ALL QFNs
QUADRANT 3
EDGE PIN 5 = TOP ROW OF UPPER CONN + ODD PADS OF BOTTOM CONN
EDGE PIN 6 = BOT ROW OF UPPER CONN + EVEN PADS OF BOTTOM CONN
QUADRANT 4
EDGE PIN 7 = ODD ROWS OF UPPER CONN + ODD COLUMNS OF BOT CONN
EDGE PIN 8 = EVEN ROWS OF UPPER CONN + EVEN COLUMNS OF BOT CONN

Uses

IPC J-STD-001 H
Activity of Flux Residues
Clean vs Partial Cleaning
Bottom Termination
Thru Hole
SMT / Thru Hole
Connectors
Tight Pitch
Rework
Wave Soldering
Materials Characterization
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