1SMA5913BT3 Series
1.5 Watt Plastic
Surface Mount
Zener Voltage Regulators
This complete new line of 1.5 Watt Zener Diodes offers the
following advantages.
http://onsemi.com
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
CATHODE
ANODE
• Ideal Replacement for MELF Packages
• Pb−Free Packages are Available
Mechanical Characteristics:
SMA
CASE 403D
PLASTIC
CASE: Void-free, transfer-molded plastic
FINISH: All external surfaces are corrosion resistant with readily
solderable leads
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260°C for 10 seconds
POLARITY: Cathode indicated by molded polarity notch or cathode
band
MARKING DIAGRAM
FLAMMABILITY RATING: UL 94 V−0 @ 0.125 in
8xxB
AYWWG
MAXIMUM RATINGS
Rating
Symbol Value
Unit
DC Power Dissipation @ T = 75°C,
P
1.5
20
W
mW/°C
L
D
Measured Zero Lead Length (Note 1)
Derate above 75°C
8xxB = Device Code (Refer to page 2)
A
Y
= Assembly Location
= Year
Thermal Resistance, Junction−to−Lead
R
q
50
°C/W
JL
DC Power Dissipation @ T = 25°C (Note 2)
P
0.5
4.0
250
W
mW/°C
°C/W
A
D
WW
G
= Work Week
= Pb−Free Package
Derate above 25°C
Thermal Resistance, Junction−to−Ambient
R
q
JA
Operating and Storage Temperature Range
T , T
−65 to
+150
°C
J
stg
ORDERING INFORMATION
†
Device
Package
Shipping
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.
1SMA59xxBT3
1SMA59xxBT3G
SMA
5000/Tape & Reel
5000/Tape & Reel
SMA
(Pb−Free)
2. FR−4 Board, using ON Semiconductor minimum recommended footprint.
†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.
DEVICE MARKING INFORMATION
See specific marking information in the device marking
column of the Electrical Characteristics table on page 2 of
this data sheet.
©
Semiconductor Components Industries, LLC, 2007
1
Publication Order Number:
March, 2007 − Rev. 6
1SMA5913BT3/D