SM712 查看數據表（PDF） - Diotech Company.
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SM712 Datasheet PDF : 4 Pages
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SM712
Asymmetrical TVS Diode for Extended Common-Mode RS-485
FEATURES
● 400 watts peak pulse power (t p = 8/20µs)
● Transient protection for asymmetrical data lines to
IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
IEC 61000-4-4 (EFT) 40A (5/50ns)
IEC 61000-4-5 (Lightning) 12A (8/20µs)
● Protects two +12V to -7V lines
● Low capacitance
● Low clamping voltage
● Solid-state silicon avalanche technology
SOT-23
APPLICATIONS
● Protection of RS-485 transceivers with extended
common-mode range
● Security systems
● Automatic Teller Machines
● HFC systems
● Networks
Pin Configuration
Absolute Maximum Rating (Tamb=25°C unless otherwise specified)
Rating
Symbol
Value
Peak Pulse Power (tp = 8/20μs)
Peak Pulse Current (tp = 8/20μs)
Ppk
400
IPP
17
ESD per IEC 61000-4-2 (Air)
ESD per IEC 61000-4-2 (Contact)
VESD
15
8
Lead Soldering Temperature
Operating Temperature
Storage Temperature
TL
TJ
TSTG
260 (10 sec.)
-55 to +125
-55 to +150
Units
Watts
A
kV
℃
℃
℃
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