Revision March 1,2022

www.unsemi.com.tw

Transient Voltage Suppressors for ESD Protection

ROHS

For technical questions, contact: tech@unsemi.com.tw

Specifications are subject to change without notice.

Please refer to www.unsemi.com.tw for current information.

3/3

SOT-23 Package Outline & Dimensions

Ordering Information

ULC33CDQ

Device

Package

Quantity

Reel Size

SOT-23

Marking

R33

3,000pcs/Reel

7 inch

ULC33CDQ

Symbol

X

X1

Y

Z

0.80

0.96

0.90

2.40

Inches

0.031

0.037

0.035

0.096

Millimeters

Soldering Footprint

Symbol

Min.

Max.

Inches

Millimeters

A

A1

b

C

D

E

e

L

HE

1.05

0.01

0.30

0.09

2.80

1.50

1.78

0.35

2.65

1.25

0.10

0.50

0.20

3.04

1.70

2.04

0.69

2.95

Nom.

1.11

0.06

0.44

0.13

2.90

1.60

1.90

0.54

2.80

Min.

Max.

0.042

0.001

0.012

0.003

0.110

0.059

0.070

0.014

0.104

0.050

0.004

0.020

0.008

0.120

0.067

0.081

0.027

0.116

Nom.

0.044

0.002

0.018

0.005

0.114

0.051

0.075

0.021

0.112