Transient Voltage Suppression Diodes
Axial Leaded – 400W > P4KE series
P4KE Series
RoHS
Pb e3
Bi-directional
Uni-directional
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1), (Note 4)
Steady State Power Dissipation on
Infinite Heat Sink at TL=75ºC
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
Maximum Instantaneous Forward
Voltage at 25A for Unidirectional
Only (Note 3)
Operating Junction and Storage
Temperature Range
Symbol
PPPM
PD
IFSM
VF
TJ, TSTG
Value
400
1.5
60
3.5/5.0
-55 to 175
Unit
W
W
A
V
°C
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
RθJL
RθJA
60 °C/W
100 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
3. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts.
4. The PPPM of stacked-die parts is 600W and please contact littelfuse for the detail
stacked-die parts.
Functional Diagram
Description
The P4KE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
• 400W peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
•
wTyhpeicnaVl IBRR
less than
min>12V
1μA
• High temperature
to reflow soldering
• Glass passivated chip
guaranteed: 260°C/40sec
junction in DO-41 Package / 0.375”,(9.5mm) lead
• Fast response time:
typically less than 1.0ps
length, 5 lbs., (2.3kg)
tension
from 0 Volts to BV min
• Excellent clamping
capability
• Typical failure mode is
short from over-specified
voltage or current
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
• Vx(αBR(1T@:+TαeTmJT=pxVeB(rTRa@Jtu-2r25e5°C))
Coefficient, typical value
is 0.1%)
• Plastic package is
flammability rated V-0 per
Underwriters Laboratories
• Matte tin lead–free plated
and 4c
• Halogen free and RoHS
• IEC-61000-4-2 ESD
compliant
30kV(Air), 30kV (Contact) • Pb-free E3 means 2nd
• E SD protection of data
lines in accordance with
IEC 61000-4-2
• E FT protection of data
lines in accordance with
level interconnect is
Pb-free and the terminal
finish material is tin(Sn)
(IPC/JEDEC J-STD-
609A.01)
IEC 61000-4-4
• Low incremental surge
resistance
Applications
TVS devices are ideal for the protection of I/O interfaces,
cVoCCmbpuustearn, dinodtuhsetrriavlualnnedracbolnescuimrcueirtseluescetrdoninictealpepcloicmat,ions.
Additional Infomarion
Cathode
Bi-directional
Uni-directional
Anode
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
Datasheet
Resources
Samples
