1SMB5913BT3 Series
3 Watt Plastic Surface Mount
Zener Voltage Regulators
This complete new line of 3 Watt Zener diodes offers the following
advantages.
Specification Features:
http://onsemi.com
• 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
PLASTIC SURFACE MOUNT
ZENER VOLTAGE
REGULATOR DIODES
3.3–200 VOLTS
3 WATT DC POWER
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
Cathode
Anode
LEADS: Modified L–Bend providing more contact area to bond pads
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL94 V–0
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
SMB
CASE 403A
PLASTIC
Maximum Steady State Power Dissipation
P
D
3.0
W
@ T = 75°C
L
Measured at Zero Lead Length
Derate Above 75°C
Thermal Resistance from Junction to Lead
40
25
mW/°C
°C/W
MARKING DIAGRAM
R
q
JL
Maximum Steady State Power Dissipation
P
550
mW
D
YWW
9xxB
@ T = 25°C (Note 1.)
A
Derate Above 25°C
Thermal Resistance from Junction
to Ambient
4.4
226
mW/°C
°C/W
R
q
JA
Y
= Year
WW
9xxB
= Work Week
= Specific Device Code
= (See Table Page 3)
Operating and Storage
Temperature Range
T , T
–65 to
+150
°C
J
stg
1. FR–4 board, within 1″ to device, using ON Semiconductor minimum
recommended footprint, as shown in case 403A outline dimensions spec.
ORDERING INFORMATION
{
Device
Package
Shipping
2500/Tape & Reel
1SMB59xxBT3
SMB
Devices listed in bold, italic are ON Semiconductor
Preferred devices. Preferred devices are recommended
choices for future use and best overall value.
†The “T3” suffix refers to a 13 inch reel.
Semiconductor Components Industries, LLC, 2001
1
Publication Order Number:
May, 2001 – Rev. 1
1SMB5913BT3/D