Axial Lead Transient Voltage Suppressors (TVS)
The 20KP series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
20 To 300 V
Glass passivated chip junction in P600 Package
Uni and Bidirectional unit
Excellent clamping capability
20000W Peak power capability at 10
1000µs waveform Repetition
rate (duty cycle):0.01%
Fast response time: typically less than 1.0ps from 0 Volts to V
less than 2μA above 50V.
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient
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
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
EFT protection of data lines in accordance with IEC 61000-4-4
TVS devices are ideal for the protection of I/O interfaces, V
bus and other
vulnerable circuits used in Telecom, Computer, Industrial and Consumer
Maximum Ratings (T
=25℃ unless otherwise noted)
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Operating junction and Storage Temperature Range.
See Next Table
-55 to +150
1. Non-repetitive current pulse, per Fig. 3 and derated above T
= 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.
< 3.5V for V
< 200V and V
< 6.5V for V
UN Semiconductor Co., Ltd.
October 18, 2013
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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