Axial Lead Transient Voltage Suppressors (TVS)
P4KE Series
6.8 To 600 V
400W
Uni-directional
Bi-directional
Description
The P4KE series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
Features
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Glass passivated chip junction in DO-41 Package
Low leakage
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Uni and Bidirectional unit
Excellent clamping capability
400W 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
Typical IR less than 5μA above 12V.
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient ΔVBR = 0.1% ×
VBR@25°C× ΔT
Functional Diagram
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Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
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
Bi-directional
Cathode
Anode
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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)
Uni-direction
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EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Agency Approvals
AGENCY
AGENCY FILE NUMBER
Applications
TVS devices are ideal for the protection of I/O interfaces, VCC bus and other
vulnerable circuits used in Telecom, Computer, Industrial and Consumer
electronic applications.
E341027
Maximum Ratings (TA=25℃ unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
PPPM
400
Watts
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at TL=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
IPP
PM(AV)
IFSM
See Next Table
Amps
Watt
1.0
40
Amps
VF
3.5/5.0
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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