TransientVoltage Suppression Diodes
Axial Leaded – 15000W > 15KPA series
RoHS
15KPA Series
Description
The 15KPA Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Uni-directional
Features
Bi-directional
• VBR @TJ= VBR@25°C × (1+αT • ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
x (TJ - 25))
(αT:Temperature Coefficient)
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• Low incremental surge
resistance
• Glass passivated chip
junction in P600 package
Agency Approvals
• 15000W peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
AGENCY
AGENCY FILE NUMBER
E128662/E230531
• Typical IR less than 2μA
above 36V
• High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”, (9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• Plastic package has
underwriters laboratory
flammability classification
94V-O
Maximum Ratings andThermal Characteristics
(TA=25°C unless otherwise noted)
• Excellent clamping
capability
Parameter
Symbol
PPPM
Value
Unit
W
•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
Peak Pulse Power Dissipation by
10/1000μsTest Waveform (Fig.2)
(Note 1)
15000
Steady State Power Dissipation on
Inifinite Heat Sink atTL=75ºC (Fig. 6)
PD
8.0
W
A
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
IFSM
400
15kV(Air), 8kV (Contact)
Operating Junction and Storage
Temperature Range
-55
to150
TJ, TSTG
RuJL
°C
TypicalThermal Resistance Junction
to Lead
Applications
8.0
40
°C/W
°C/W
TVS devices are ideal for the protection of I/O interfaces,
CC bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
TypicalThermal Resistance Junction
to Ambient
RuJA
V
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated aboveTA = 25°C per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
Additional Information
Functional Diagram
Datasheet
Resources
Samples
Bi-directional
Cathode
Anode
Uni-directional
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14