Detailed Card Description
| QUADRANT 1 – QFN 48 – 0.5 mm Pitch – Signal Pins Solder Mask Defined |
| QUADRANT 2 – QFN 48 – 0.5 mm Pitch – Signal Pins Non Solder Mask Defined |
| QUADRANT 3 – QFN 48 – 0.5 mm Pitch – Signal Pins and Streets No Solder Mask |
| QUADRANT 4 – QFN 48 – 0.5 mm Pitch – Signal Pins Solder Mask Defined |
SIR Test Parameters
| QUADRANT 1 EDGE PIN 1 =EVEN PADS + GND LUG EDGE PIN 2 = ODD PADS |
| QUADRANT 2 EDGE PIN 3 = EVEN PADS + GND LUG EDGE PIN 4 = ODD PADS |
| QUADRANT 3 EDGE PIN 5 = EVEN PADS + GND LUG EDGE PIN 6 = ODD PADS |
| QUADRANT 4 EDGE PIN 7 = EVEN PADS + GND LUG EDGE PIN 8 = ODD PADS |
Uses
| IPC J-STD-001 H |
| Activity of Flux Residue |
| Materials Characterization |
| Clean vs Partial Cleaning |
| Bottom Termination |
| Tight Pitch |