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Is Now Part of
ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number
of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right
to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON
Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON
Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s
technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA
Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended
or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, afliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out
of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor
is an Equal Opportunity/Afrmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
©2003 Fairchild Semiconductor Corporation MMSZ4692, Rev. A
MMSZ4686
Absolute Maximum Ratings (not e 1) TA=25°C unless otherwise noted
Note 1: These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Note 2: Voltage change is equal to the difference between VZ at 100µA and VZ at 10µA.
Electrical Characteristics TA=25°C unless otherwise noted
Symbol Parameter Value Units
TSTG Storage Tem perature -55 ~ 150 °C
TJMaximum Junction Temperature -55 ~ 150 °C
PDTotal Power Dissipation at 25°C
Derate above 25°C500
6.7 mW
mW/°C
RQJA Thermal Resistance Junction to Ambient 340 °C/W
RQJL Thermal Resistance Junction to Lead 150 °C/W
VZMaximum Voltage Change (note 2) 970 mV
Lead Solder Temperature (Max 10 second duration) 260 °C
Nominal Zener Volt age (VZ) at 50µA3.9V
Symbol Characteristics Test Co nditions Min. Max. Units
VZZener Voltage IZT = 5 0 µA D.C 3.71 4.10 V
IRReverse Leakage VR = 2.0V 5.0 µA
VFForward Voltage IF = 10mA 900 mV
VZDelta Zener Volt age (Note 2) IZT = 100µA to 10µA 970 mV
2
1
Top Mark: CN
1: Cathode
2: Anode
MMSZ4686
General Desc ription
Half watt, General purpose, Medium Current Surface
Mount Zener in the SOD-123 package. The SOD-123
package has the same footprint as the glass mini-melf (LL-
34) package & provides a convenient alternative to the
Leadless package.
Features
Compact surface mount with same footprint as mini-melf
500mW rating on FR-4 or FR-5 board.
Class 3 ESD rating (>16kV) per Human Body Model
Ordering
7 inch reel (178mm); 8mm Tape; 3,000 units per reel.
©2003 Fairchild Semiconductor Corporation MMSZ4692, Rev. A
MMSZ4686
MIN MAX MIN MAX
DIM (mils) (mils) (mm) (mm)
A 55 71 1.400 1.800
B 100 112 2.550 2.850
C 34.6 46 0.880 1.180
D 141.7 153.5 3.600 3.900
E ---- ---- ------- -------
F 21.5 27.5 0.546 0.70
G 0.5 4 0.0135 0.1015
H 12.7 ---- 0.322 -------
I 3.7 7.7 0.095 0.195
C
A
A
I
D
F
B
H
21
SOD-123 LAND PADS
0.91 mm
36 mils
1.2 2 mm
48 mils
0.91 mm
36 mils
4.19 mm
165 mils
2.36 mm
93 mils
SOD-123 PACKAGE
PACKAGE CODE = (D6)
Fairchild Semiconductor's Criteria
G
Actual Size
Corrected March 11, 1998
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
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FAIRCHILDS PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
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systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
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effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
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This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
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This datasheet contains specifications on a product
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The datasheet is printed for reference information only.
Formative or
In Design
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ImpliedDisconnect
ISOPLANAR
LittleFET
MicroFET
MicroPak
MICROWIRE
MSX
MSXPro
OCX
OCXPro
OPTOLOGICâ
OPTOPLANAR
FACT
FACT Quiet Series
FASTâ
FASTr
FRFET
GlobalOptoisolator
GTO
HiSeC
I2C
Rev. I2
ACEx
ActiveArray
Bottomless
CoolFET
CROSSVOLT
DOME
EcoSPARK
E2CMOSTM
EnSignaTM
PACMAN
POP
Power247
PowerTrenchâ
QFET
QS
QT Optoelectronics
Quiet Series
RapidConfigure
RapidConnect
SILENT SWITCHERâ
SMART START
SPM
Stealth
SuperSOT-3
SuperSOT-6
SuperSOT-8
SyncFET
TinyLogicâ
TruTranslation
UHC
UltraFETâ
VCX
Across the board. Around the world.
The Power Franchise
Programmable Active Droop
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1
ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent
coverage may be accessed at www.onsemi.com/site/pdf/PatentMarking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein.
ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This
literature is subject to all applicable copyright laws and is not for resale in any manner.
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