© 2008 Microchip Technology Inc.

DS21811E-page 21

MCP6281/1R/2/3/4/5

5-Lead Plastic Small Outline Transistor (OT) [SOT-23]

Notes:

1. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.127 mm per side.

2. Dimensioning and tolerancing per ASME Y14.5M.

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

Note:

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

http://www.microchip.com/packaging

Units

MILLIMETERS

Dimension Limits

MIN

NOM

MAX

Number of Pins

N

5

Lead Pitch

e

0.95 BSC

Outside Lead Pitch

e1

1.90 BSC

Overall Height

A

0.90

–

1.45

Molded Package Thickness

A2

0.89

–

1.30

Standoff

A1

0.00

–

0.15

Overall Width

E

2.20

–

3.20

Molded Package Width

E1

1.30

–

1.80

Overall Length

D

2.70

–

3.10

Foot Length

L

0.10

–

0.60

Footprint

L1

0.35

–

0.80

Foot Angle

φ

0°

–

30°

Lead Thickness

c

0.08

–

0.26

Lead Width

b

0.20

–

0.51

φ

N

b

E

E1

D

1

2

3

e

e1

A

A1

A2

c

L

L1

Microchip Technology Drawing C04-091B