MMSZxxxET1 Series,
SZMMSZxxxET1G Series
Zener Voltage Regulators
500 mW SOD−123 Surface Mount
Three complete series of Zener diodes are offered in the convenient,
surface mount plastic SOD−123 package. These devices provide a
convenient alternative to the leadless 34−package style.
http://onsemi.com
Specification Features
1
2
Cathode
Anode
• 500 mW Rating on FR−4 or FR−5 Board
• Wide Zener Reverse Voltage Range − 2.4 V to 56 V
• Package Designed for Optimal Automated Board Assembly
• Small Package Size for High Density Applications
• ESD Rating of Class 3 (>16 kV) per Human Body Model
• Peak Power − 225 W (8 X 20 ms)
2
1
• AEC−Q101 Qualified and PPAP Capable
• SZ Prefix for Automotive and Other Applications Requiring Unique
SOD−123
CASE 425
STYLE 1
Site and Control Change Requirements
• Pb−Free Packages are Available
Mechanical Characteristics
CASE: Void-free, transfer-molded, thermosetting plastic case
FINISH: Corrosion resistant finish, easily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260°C for 10 Seconds
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL 94 V−0
MARKING DIAGRAM
xxx MG
1
G
xxx = Device Code
M
= Date Code
G
= Pb−Free Package
(Note: Microdot may be in either location)
MAXIMUM RATINGS
Rating
Symbol
Max
Unit
Peak Power Dissipation @ 20 ms (Note 1)
P
pk
225
W
@ T ≤ 25°C
ORDERING INFORMATION
L
†
Total Power Dissipation on FR−5 Board,
P
D
Device
Package
Shipping
(Note 2) @ T = 75°C
500
6.7
mW
L
MMSZxxxET1
SOD−123
(Pb−Free)
3000 / Tape &
Reel
Derated above 75°C
mW/°C
Thermal Resistance, Junction−to−Ambient
(Note 3)
R
340
°C/W
°C/W
°C
q
JA
SZMMSZxxxET1G SOD−123
(Pb−Free)
3000 / Tape &
Reel
Thermal Resistance, Junction−to−Lead
(Note 3)
R
q
JL
150
MMSZxxxET3
SOD−123
(Pb−Free)
10,000 / Tape &
Reel
Junction and Storage Temperature Range T , T
−55 to +150
J
stg
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. Nonrepetitive current pulse per Figure 11
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
2. FR−5 = 3.5 X 1.5 inches, using the ON minimum recommended footprint
3. Thermal Resistance measurement obtained via infrared Scan Method
DEVICE MARKING INFORMATION
See specific marking information in the device marking
column of the Electrical Characteristics table on page 3 of
this data sheet.
© Semiconductor Components Industries, LLC, 2011
1
Publication Order Number:
November, 2011 − Rev. 6
MMSZ2V4ET1/D