MMBZ52xxBLT1 Series,
SZMMBZ52xxBLT1G Series
Zener Voltage Regulators
225 mW SOT−23 Surface Mount
This series of Zener diodes is offered in the convenient, surface
mount plastic SOT−23 package. These devices are designed to provide
voltage regulation with minimum space requirement. They are well
suited for applications such as cellular phones, hand held portables,
and high density PC boards.
http://onsemi.com
3
1
Cathode
Anode
Features
• 225 mW Rating on FR−4 or FR−5 Board
• Zener Voltage Range − 2.4 V to 91 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
• AEC−Q101 Qualified and PPAP Capable
• SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements
MARKING
DIAGRAM
3
SOT−23
CASE 318
STYLE 8
xxx
G
G
1
2
• Pb−Free Packages are Available
Mechanical Characteristics
xxx
M
= Specific Device Code
= Date Code
= Pb−Free Package
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
G
(Note: Microdot may be in either location)
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL 94 V−0
ORDERING INFORMATION
†
Device
Package
Shipping
MMBZ52xxBLT1
SOT−23 3000/Tape & Reel
MAXIMUM RATINGS
MMBZ52xxBLT1G
SOT−23 3000/Tape & Reel
(Pb−Free)
Rating
Symbol
Max
Unit
Total Power Dissipation on FR−5 Board,
P
D
SZMMBZ52xxBLT1G SOT−23 3000/Tape & Reel
(Pb−Free)
(Note 1) @ T = 25°C
225
1.8
mW
mW/°C
A
Derated above 25°C
MMBZ52xxBLT3
SOT−23
10,000/Tape &
Reel
Thermal Resistance,
Junction−to−Ambient
R
556
°C/W
q
JA
MMBZ52xxBLT3G
SOT−23
(Pb−Free)
10,000/Tape &
Reel
Total Power Dissipation on Alumina
P
D
Substrate, (Note 2) @ T = 25°C
300
2.4
mW
mW/°C
A
Derated above 25°C
SZMMBZ52xxBLT3G SOT−23
(Pb−Free)
10,000/Tape &
Reel
Thermal Resistance,
R
417
°C/W
q
JA
Junction−to−Ambient
†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.
Junction and Storage
Temperature Range
T , T
−65 to +150
°C
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. FR−5 = 1.0 X 0.75 X 0.62 in.
DEVICE MARKING INFORMATION
See specific marking information in the device marking
column of the Electrical Characteristics table on page 3 of
this data sheet.
2. Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina.
© Semiconductor Components Industries, LLC, 2011
1
Publication Order Number:
November, 2011 − Rev. 10
MMBZ5221BLT1/D