Semiconductor Components Industries, LLC, 2004
September, 2004 Rev. 4
1
Publication Order Number:
1SMB5913BT3/D
1SMB5913BT3 Series
Preferred Device
3 Watt Plastic Surface Mount
Zener Voltage Regulators
This complete new line of 3 Watt Zener diodes offers the following
advantages.
Specification Features
Zener Voltage Range 3.3 V to 200 V
ESD Rating of Class 3 (>16 kV) per Human Body Model
Flat Handling Surface for Accurate Placement
Package Design for Top Side or Bottom Circuit Board Mounting
PbFree Packages are Available
Mechanical Characteristics
CASE:
Void-free, transfer-molded plastic
FINISH:
All external surfaces are corrosion resistant and leads are
readily solderable
MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES:
260
°
C for 10 Seconds
LEADS:
Modified LBend providing more contact area to bond pads
POLARITY:
Cathode indicated by polarity band
FLAMMABILITY RATING:
UL 94 V0
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Maximum Steady State Power
Dissipation @ T
L
= 75
°
C
Measured at Zero Lead Length
Derate Above 75
°
C
Thermal Resistance from JunctiontoLead
P
D
R
JL
3.0
40
25
W
mW/
°
C
°
C/W
Maximum Steady State Power Dissipation
@ T
A
= 25
°
C (Note )
Derate Above 25
°
C
Thermal Resistance from JunctiontoAmbient
P
D
R
JA
550
4.4
226
mW
mW/
°
C
°
C/W
Operating and Storage
Temperature Range
T
J
, T
stg
65
to
+150
°
C
Maximum ratings are those values beyond which device damage can occur.
Maximum ratings applied to the device are individual stress limit values (not
normal operating conditions) and are not valid simultaneously. If these limits
are exceeded, device functional operation is not implied, damage may occur
and reliability may be affected.
1. FR4 board, within 1
″
to device, using recommended footprint.
PLASTIC SURFACE MOUNT
ZENER VOLTAGE
REGULATOR DIODES
3.3200 V, 3 W DC POWER
SMB
CASE 403A
PLASTIC
Cathode
Anode
Y
WW
9xxB
= Year
= Work Week
= Specific Device Code
=
(See Table page 3)
YWW
9xxB
MARKING DIAGRAM
http://onsemi.com
Device
Package
Shipping
ORDERING INFORMATION
1SMB59xxBT3
1SMB59xxBT3G
SMB
SMB
2500/Tape & Reel
2500/Tape & Reel
(PbFree)
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.
Preferred
devices are recommended choices for future use
and best overall value.