7

A product Line of

Diodes Incorporated

PI3B3257

For latest package info.

please check: http://www.diodes.com/design/support/packaging/pericom-packaging/packaging-mechanicals-and-thermal-characteristics/

Notes:

1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.

2. See http://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- andAntimony-free, “Green” and Lead-free.

Thermal characteristics can be found on the company web site at www.diodes.com/design/support/packaging/

3. E = Pb-free and Green

4. X suffix = Tape/Reel

www.diodes.com

April 2018

Diodes Incorporated

PI3B3257

Document Number DS40430 Rev 2-2

Ordering Information

Ordering Code

Packaging Code

Package Description

PI3B3257QEX

Q

16-pin, 150 mil wide (QSOP)

PI3B3257WEX

W

16-pin, 150-mil wide (SOIC)

PI3B3257LEX

L

16-pin, 173 mil wide (TSSOP)

PI3B3257ZHDEX

ZHD

16-pin, 3x3 (UQFN)

PKG. DIMENSIONS(MM)

SYMBOL

Min

Max

A1

0.00

A3

D

2.90

3.10

D1

E1

1.60

1.90

b

e

0.05

A

0.50

0.65

E

2.90

3.10

0.50 BSC

1.60

1.90

0.15 REF

0.18

0.30

L

0.25

0.55

PIN1

Index Area

D

D1

e

DATE: 07/27/16

DESCRIPTION: 16-Pin, UQFN, 3X3

PACKAGE CODE: ZHD(ZHD16)

DOCUMENT CONTROL#: PD-2209

REVISION: --

Top View

2.90

1.60

0.70x16

Bottom View

Side View

RECOMMENDED LAND PATTERN(unit:mm)

Note

:

1. Comply with MO-248E,except 'L' MIN and 'L' 'D1' 'E1' MAX

N1

N4

N5

N8

N9

N12

N13

N16

16-0092

Packaging Mechanical:

16-UQFN (ZHD)