© Semiconductor Components Industries, LLC, 2015
December, 2015 − Rev. 24
1 Publication Order Number:
MM3Z2V4ST1/D
MM3ZxxxST1G Series,
SZMM3ZxxxST1G Series
Zener Voltage Regulators
300 mW SOD−323 Surface Mount
Tight Tolerance Portfolio
This series of Zener diodes is packaged in a SOD−323 surface
mount package that has a power dissipation of 300 mW. They are
designed to provide voltage regulation protection and are especially
attractive in situations where space is at a premium. They are well
suited for applications such as cellular phones, hand−held portables,
and high density PC boards.
Specification Features
Standard Zener Breakdown Voltage Range − 3.3 V to 36 V
Steady State Power Rating of 300 mW
Small Body Outline Dimensions:
− 0.067 x 0.049 (1.7 mm x 1.25 mm)
Low Body Height: 0.035 (0.9 mm)
Package Weight: 4.507 mg/unit
ESD Rating of Class 3 (> 16 kV) per Human Body Model
Tight Tolerance V
Z
SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and
PPAP Capable
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant*
Mechanical Characteristics:
CASE:
Void-free, transfer-molded plastic
FINISH: All external surfaces are corrosion resistant
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260°C for 10 Seconds
LEADS: Plated with Pb−Sn or Sn only (Pb−Free)
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL 94 V−0
MOUNTING POSITION: Any
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
Device Package Shipping
ORDERING INFORMATION
SOD−323
CASE 477
STYLE 1
1
Cathode
2
Anode
MARKING DIAGRAM
See specific marking information in the device marking
column of the Electrical Characteristics table on page 3 o
f
this data sheet.
DEVICE MARKING INFORMATION
XX = Specific Device Code
M = Date Code*
G = Pb−Free Package
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer t o our Tape and Reel Packaging Specification
s
Brochure, BRD8011/D.
www.onsemi.com
MM3ZxxxST1G SOD−323
(Pb−Free)
3,000 /
Tape & Reel
MM3ZxxxST3G SOD−323
(Pb−Free)
10,000 /
Tape & Reel
XXMG
G
*Date Code orientation may vary
depending upon manufacturing location.
(Note: Microdot may be in either location)
SZMM3ZxxxST1G SOD−323
(Pb−Free)
3,000 /
Tape & Reel
MM3ZxxxST1G Series, SZMM3ZxxxST1G Series
www.onsemi.com
2
MAXIMUM RATINGS
Rating Symbol Max Unit
Total Device Dissipation FR−4 Board,
(Note 1) @ T
A
= 25°C
Derate above 25°C
P
D
300
2.4
mW
mW/°C
Thermal Resistance from Junction−to−Ambient
R
q
JA
416 °C/W
Junction and Storage Temperature Range T
J
, T
stg
−65 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be af fected.
1. FR−4 printed circuit board, single−sided copper, mounting pad 1 cm
2
.
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted,
V
F
= 0.9 V Max. @ I
F
= 10 mA for all types)
Symbol
Parameter
V
Z
Reverse Zener Voltage @ I
ZT
I
ZT
Reverse Current
Z
ZT
Maximum Zener Impedance @ I
ZT
I
ZK
Reverse Current
Z
ZK
Maximum Zener Impedance @ I
ZK
I
R
Reverse Leakage Current @ V
R
V
R
Reverse Voltage
I
F
Forward Current
V
F
Forward Voltage @ I
F
QV
Z
Maximum Temperature Coefficient of V
Z
C Max. Capacitance @V
R
= 0 and f = 1 MHz
Zener Voltage Regulator
I
F
V
I
I
R
I
ZT
V
R
V
Z
V
F