RT4841

15

DS4841-00 May 2021

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Copyright

2021 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Outline Dimension

Symbol

Dimensions In Millimeters

Dimensions In Inches

Min

Max

Min

Max

A

0.700

0.800

0.028

0.031

A1

0.000

0.050

0.000

0.002

A3

0.175

0.250

0.007

0.010

b

0.150

0.300

0.006

0.012

D

3.900

4.100

0.154

0.161

D2

Option 1

2.650

2.750

0.104

0.108

Option 2

2.100

2.200

0.083

0.087

E

3.900

4.100

0.154

0.161

E2

Option 1

2.650

2.750

0.104

0.108

Option 2

2.100

2.200

0.083

0.087

e

0.500

0.020

L

0.350

0.450

0.014

0.018

W-Type 20L QFN 4x4 Package

Note : The configuration of the Pin #1 identifier is optional,

but must be located within the zone indicated.

DETAIL A

Pin #1 ID and Tie Bar Mark Options

1

1

2

2