FAIRCHILD SMBJ12A822

SMBJ12A822
SMBJ12A822
DO-214AA(SMB)
Color Band Denotes Cathode
Device Marking:LE.
600 Watt Unidirectional Transient Voltage Suppressor
Absolute Maximum Ratings (Note 1)
Symbol
TA = 25°C unless otherwise noted
Value
Units
Peak Pulse Power Dissipation on 10/1000µs waveform
600
W
IPPM
Peak Pulse Current on 10/1000µs waveform
17.5
A
IFSM
Non-repetitive Peak Forward Surge Current superimposed on rated
load (JEDEC method)(Note 2)
100
A
PPPM
Parameter
Note 1) These ratings are limiting values above which serviceability of any semiconductor device may be impaired.
Note 2) Measured on 8.3ms single half-sine wave or equivalent square wave. Duty cycle=4 pulses per minute maximum.
Thermal Characteristics
Symbol
Parameter
Value
Units
RθJA
Thermal Resistance from Junction to Ambient
100
°C/W
RθJL
Thermal Resistance from Junction to Leads
20
°C/W
TSTG
Storage Temperature Range
-65 to +175
°C
TJ
Operating Junction Temperature
-65 to +150
°C
Value
Units
Electrical Characteristics
TA = 25°C unless otherwise noted
Symbol
Parameter
VBR
Breakdown Voltage at IT = 1.0mA
αT
Maximum Temperature coefficient of VBR
VRWM
Reverse Stand-off Voltage
IR
Maximum Reverse Leakage Current @VRWM
VC
Maximum Clamping Voltage @IPPM
2002 Fairchild Semiconductor Corporation
13.2 – 14.3
V
0.084
%/°C
12
V
5
µA
15.6
V
SMBJ12A822, Rev. B
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NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
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LIFE SUPPORT POLICY
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:
2. A critical component is any component of a life
1. Life support devices or systems are devices or
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I1