Transient Voltage Suppression Diodes
Axial Leaded – 3000W > 3KP series
RoHS
3KP Series
Description
The 3KP Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Features
resistance
less than 2μA
R
above 12V
soldering guaranteed:
260°C/40 seconds / 0.375”
,
(9.5mm) lead length, 5
lbs., (2.3kg) tension
Underwriters Laboratory
Flammability classification
94V-O
temperature coefficient
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
ΔV
BR
= 0.1% x V
BR
@25°C x ΔT
junction in P600 package
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
typically less than 1.0ps
from 0 Volts to BV min
Unit
W
W
A
V
°C
°C/W
°C/W
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
inifinite heat sink at T
L
=75ºC (Fig. 5)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
only (Note 2)
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
only (Note 3)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
D
I
FSM
V
F
T
J
, T
STG
R
uJL
R
uJA
Value
3000
7
.0
300
3.5/5.0
-55 to 175
8.0
40
capability
Applications
TVS devices are ideal for the protection of I/O interfaces,
V
CC
bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25
O
C per Fig. 2.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
3. V
F
<3.5V for devices of V
BR
<
200V and V
F
<5.0V for devices of V
BR
>
201V.
_
_
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/3KP.html for current information.
99
Revision: January 09, 2009
3KP Series
3KP Series
LITTELFUSE [ LITTELFUSE ]
