Transient Voltage Suppressors for ESD Protection
SOD123 Series TVS/ESD
Uni-directional
Bi-directional
Description
The SOD123 Series TVS/ESD is designed specifically to protect sensitive
electronic equipment from voltage transients induced by ESD,lightning
surge and other transient voltage events.
Features
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Compatible with industrial standard package SOD-123
For surface mounted applications in order to optimize board space
Low leakage
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Uni and Bidirectional unit
Glass passivated junction
Low inductance
Excellent clamping capability
Functional Diagram
200W Peak power capability at 10 × 1000µs waveform Repetition rate
(duty cycle):0.01%
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Fast response time: typically less than 1.0ps from 0 Volts to VBR min
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient ΔVBR = 0.1% ×
VBR@25°C× ΔT
Bi-directional
Cathode
Anode
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Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
Uni-direction
Halogen free and RoHS compliant
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
Applications
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IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
TVS/ESD devices are ideal for the protection of low speed I/O
interfaces, VCC bus and other vulnerable circuits used in
Telecom, Computer, Industrial and Consumer electronic
applications.
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EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Maximum Ratings (TA=25℃ unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation with a 10/1000µs waveform (Note 1),
(Note 2)
PPPM
200
Watts
Peak Pulse Power Dissipation with a 8/20µs waveform
PPPM
IPP
1000
Watts
Amps
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at TL=75°C
See Next Table
PM(AV)
IFSM
0.4
20
Watt
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Amps
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
VF
3.5
Voltage
Operating junction and Storage Temperature Range.
TJ , TSTG
-55 to +150
°C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V.
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Revision September 25, 2013
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