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20KP20A Datasheet, PDF (1/5 Pages) MDE Semiconductor, Inc. – GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
Axial Lead Transient Voltage Suppressors (TVS)
20KP Series 20 To 300 V 20000W
Description
The 20KP series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
Features
u Glass passivated chip junction in P600 Package
u Low leakage
u Uni and Bidirectional unit
u Excellent clamping capability
u 20000W Peak power capability at 10 × 1000µs waveform Repetition
rate (duty cycle):0.01%
u Fast response time: typically less than 1.0ps from 0 Volts to VBR min
u Typical IR less than 2μA above 50V.
u High Temperature soldering: 260°C/40 seconds at terminals
u Typical maximum temperature coefficient ΔVBR = 0.1% ×
VBR@25°C× ΔT
u Plastic package has Underwriters Laboratory Flammability 94V-0
u Matte tin lead–free Plated
u Halogen free and RoHS compliant
u Typical failure mode is short from over-specified voltage or current
u Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
u IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
u ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
u EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Uni-directional
Bi-directional
Functional Diagram
Cathode
Bi-directional
Uni-direction
Anode
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.
Maximum Ratings (TA=25℃ unless otherwise noted)
Parameter
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 TL=75°C
Symbol
PPPM
IPP
PM(AV)
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
IFSM
Operating junction and Storage Temperature Range.
TJ , TSTG
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.
Value
15000
See Next Table
8.0
500
-55 to +150
Unit
Watts
Amps
Watt
Amps
°C
UN Semiconductor Co., Ltd.
Revision October 18, 2013
1/5
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.