 2019 Microchip Technology Inc.

DS20006084A-page 18

MIC4126/27/28

RECOMMENDED LAND PATTERN

Dimension Limits

Units

Optional Center Pad Width

Optional Center Pad Length

Contact Pitch

Y2

X2

1.60

2.35

MILLIMETERS

0.65 BSC

MIN

E

MAX

Contact Pad Length (X8)

Contact Pad Width (X8)

Y1

X1

0.85

0.30

NOM

12

8

C

Contact Pad Spacing

2.90

Contact Pad to Contact Pad (X6)

G2

0.35

Thermal Via Diameter

V

Thermal Via Pitch

EV

0.30

1.00

BSC: Basic Dimension. Theoretically exact value shown without tolerances.

Notes:

Dimensioning and tolerancing per ASME Y14.5M

For best soldering results, thermal vias, if used, should be filled or tented to avoid solder loss during

reflow process

1.

2.

For the most current package drawings, please see the Microchip Packaging Specification located at

http://www.microchip.com/packaging

Note:

Contact Pad to Center Pad (X8)

G1

0.23

C

EV

G1

Y1

X1

Y2

X2

EV

G2

ØV

SILK SCREEN

E

Microchip Technology Drawing C04-3021 Rev A

8-Lead Very Thin Plastic Dual Flat, No Lead Package (JMA) - 3x3x0.9 mm Body [VDFN]

Micrel Legacy Package DFN33-8LD-PL-1