1SMA5937BT3

Manufacturer Part Number1SMA5937BT3
DescriptionZener Diodes 33V 1.5W
ManufacturerON Semiconductor
1SMA5937BT3 datasheet
 

Specifications of 1SMA5937BT3

Product CategoryZener DiodesZener Voltage33 V
Voltage Tolerance5 %Zener Current45 mA
Power Dissipation500 mWMaximum Reverse Leakage Current0.5 uA
Maximum Zener Impedance33 OhmsMaximum Operating Temperature+ 150 C
Mounting StyleSMD/SMTPackage / CaseSMA
ConfigurationSingleMinimum Operating Temperature- 65 C
Factory Pack Quantity5000  
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1SMA59xxBT3G Series,
SZ1SMA59xxBT3G Series
1.5 Watt Plastic
Surface Mount
Zener Voltage Regulators
This complete new line of 1.5 Watt Zener Diodes offers the
following advantages.
Features
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
Site and Control Change Requirements
Pb−Free Packages are Available*
Mechanical Characteristics:
Void-free, transfer-molded plastic
CASE:
All external surfaces are corrosion resistant with readily
FINISH:
solderable leads
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260C for 10 seconds
Cathode indicated by molded polarity notch or cathode
POLARITY:
band
UL 94 V−0 @ 0.125 in
FLAMMABILITY RATING:
MAXIMUM RATINGS
Rating
DC Power Dissipation @ T
= 75C,
L
Measured Zero Lead Length (Note 1)
Derate above 75C
Thermal Resistance, Junction−to−Lead
DC Power Dissipation @ T
= 25C (Note 2)
A
Derate above 25C
Thermal Resistance, Junction−to−Ambient
Operating and Storage Temperature Range
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
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
 Semiconductor Components Industries, LLC, 2012
January, 2012 − Rev. 8
Symbol
Value
Unit
1SMA59xxBT3G
P
D
1.5
W
SZ1SMA59xxBT3G
20
mW/C
R
50
C/W
qJL
†For information on tape and reel specifications,
P
0.5
W
D
including part orientation and tape sizes, please
4.0
mW/C
refer to our Tape and Reel Packaging Specifications
R
250
C/W
qJA
Brochure, BRD8011/D.
T
, T
−65 to
C
J
stg
+150
See specific marking information in the device marking
column of the Electrical Characteristics table on page 2 of
this data sheet.
1
http://onsemi.com
SMA
CASE 403D
PLASTIC
STYLE 1
CATHODE
ANODE
MARKING DIAGRAM
8xxB
AYWWG
8xxB
= Device Code (Refer to page 2)
A
= Assembly Location
Y
= Year
WW
= Work Week
G
= Pb−Free Package
ORDERING INFORMATION
Device
Package
Shipping
SMA
5,000 /
(Pb−Free)
Tape & Reel
SMA
5,000 /
(Pb−Free)
Tape & Reel
DEVICE MARKING INFORMATION
Publication Order Number:
1SMA5913BT3/D

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 ...