1SMA5937BT3 ON Semiconductor, 1SMA5937BT3 Datasheet

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1SMA5937BT3

Manufacturer Part Number
1SMA5937BT3
Description
Zener Diodes 33V 1.5W
Manufacturer
ON Semiconductor
Datasheet

Specifications of 1SMA5937BT3

Product Category
Zener Diodes
Zener Voltage
33 V
Voltage Tolerance
5 %
Zener Current
45 mA
Power Dissipation
500 mW
Maximum Reverse Leakage Current
0.5 uA
Maximum Zener Impedance
33 Ohms
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Package / Case
SMA
Configuration
Single
Minimum Operating Temperature
- 65 C
Factory Pack Quantity
5000
1SMA59xxBT3G Series,
SZ1SMA59xxBT3G Series
1.5 Watt Plastic
Surface Mount
Zener Voltage Regulators
following advantages.
Features
Mechanical Characteristics:
CASE:
FINISH:
solderable leads
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260C for 10 seconds
POLARITY:
band
FLAMMABILITY RATING:
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. 1 in square copper pad, FR−4 board.
2. FR−4 Board, using ON Semiconductor minimum recommended footprint.
*For additional information on our Pb−Free strategy and soldering details, please
 Semiconductor Components Industries, LLC, 2012
January, 2012 − Rev. 8
MAXIMUM RATINGS
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
DC Power Dissipation @ T
Thermal Resistance, Junction−to−Lead
DC Power Dissipation @ T
Thermal Resistance, Junction−to−Ambient
Operating and Storage Temperature Range
This complete new line of 1.5 Watt Zener Diodes offers the
Site and Control Change Requirements
Standard Zener Breakdown Voltage Range − 3.3 V to 68 V
ESD Rating of Class 3 (> 16 kV) per Human Body Model
Flat Handling Surface for Accurate Placement
Package Design for Top Slide or Bottom Circuit Board Mounting
Low Profile Package
Ideal Replacement for MELF Packages
AEC−Q101 Qualified and PPAP Capable − SZ1SMA59xxBT3G
SZ Prefix for Automotive and Other Applications Requiring Unique
Pb−Free Packages are Available*
Measured Zero Lead Length (Note 1)
Derate above 75C
Derate above 25C
Void-free, transfer-molded plastic
All external surfaces are corrosion resistant with readily
Cathode indicated by molded polarity notch or cathode
Rating
A
L
= 75C,
= 25C (Note 2)
UL 94 V−0 @ 0.125 in
Symbol
T
R
R
J
P
P
, T
qJL
qJA
D
D
stg
−65 to
Value
+150
250
1.5
0.5
4.0
20
50
1
mW/C
mW/C
C/W
C/W
Unit
C
W
W
See specific marking information in the device marking
column of the Electrical Characteristics table on page 2 of
this data sheet.
1SMA59xxBT3G
SZ1SMA59xxBT3G
†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.
8xxB
A
Y
WW
G
DEVICE MARKING INFORMATION
Device
CATHODE
ORDERING INFORMATION
= Device Code (Refer to page 2)
= Assembly Location
= Year
= Work Week
= Pb−Free Package
MARKING DIAGRAM
http://onsemi.com
CASE 403D
PLASTIC
STYLE 1
(Pb−Free)
(Pb−Free)
AYWWG
Package
SMA
SMA
SMA
Publication Order Number:
8xxB
1SMA5913BT3/D
ANODE
Tape & Reel
Tape & Reel
Shipping
5,000 /
5,000 /

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1SMA5937BT3 Summary of contents

Page 1

... Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability square copper pad, FR−4 board. 2. FR−4 Board, using ON Semiconductor minimum recommended footprint. *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.  ...

Page 2

... Tolerance and Voltage Regulation Designation − The type number listed indicates a tolerance of 5%. ...

Page 3

RATING AND TYPICAL CHARACTERISTIC CURVES (T 4 3.2 2 1.6 0 TEMPERATURE (C) Figure 1. Steady State Power Derating 100 ...

Page 4

RATING AND TYPICAL CHARACTERISTIC CURVES (T 1000 MEASURED @ V /2 100 BREAKDOWN VOLTAGE (VOLTS) Figure 7. Capacitance Curve 120 T = 25C  DEFINED AS THE D 100 POINT ...

Page 5

... STYLES *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...

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