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1SMB5918 产品手册 - ON Semiconductor（安森美）
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1SMB5918数据手册
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© Semiconductor Components Industries, LLC, 2006
July, 2006 − Rev. 6
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.
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
• Pb−Free 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 L−Bend providing more contact area to bond pads
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL 94 V−0
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 Junction−to−Lead
P
D
R
q
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 Junction−to−Ambient
P
D
R
q
JA
550
4.4
226
mW
mW/°C
°C/W
Operating and Storage Temperature Range T
J
, T
stg
−65 to
+150
°C
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. FR−4 board, using recommended footprint.
PLASTIC SURFACE MOUNT
ZENER VOLTAGE
REGULATOR DIODES
3.3−200 V, 3 W DC POWER
SMB
CASE 403A
PLASTIC
Cathode Anode
MARKING DIAGRAM
http://onsemi.com
Device Package Shipping
†
ORDERING INFORMATION
1SMB59xxBT3 SMB 2500/Tape & Reel
1SMB59xxBT3G SMB
(Pb−Free)
2500/Tape & Reel
†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.
A = Assembly Location
Y = Year
WW = Work Week
9xxB = Device Code (Refer to page 3)
G = Pb−Free Package
AYWW
9xxB G
G
See specific marking information in the device marking
column of the Electrical Characteristics table on page 3 o
f
this data sheet.
DEVICE MARKING INFORMATION
(Note: Microdot may be in either location)
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