Littelfuse 1.5KE39CA Suppressor Diode 1.5KE39CA データシート

製品コード
1.5KE39CA
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Revision: January 04, 2011, 16:47
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
87
Axial Leaded – 1500W  >  1.5KE series
1.5KE Series
Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information.
AGENCY
AGENCY FILE NUMBER
E128662/E230531
1.5KE Series
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.
Applications
Features
The 1.5KE Series is designed specifically to protect 
sensitive electronic equipment from voltage transients 
induced by lightning and other transient voltage events.
Description
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation by 
10x1000μs test waveform (Fig.1)
(Note 1) 
P
PPM
1500
W
Steady State Power Dissipation on 
inifinite heat sink at T
L
=75ºC (Fig. 5)
P
D
6.5
W
Peak Forward Surge Current, 8.3ms 
Single Half Sine Wave Unidirectional 
only (Note 2)
I
FSM
200
A
Maximum Instantaneous Forward 
Voltage at 100A for Unidirectional 
only (Note 3)
V
F
3.5/5.0
V
Operating Junction and Storage 
Temperature Range
T
J
,  T
STG
-55 to 175
°C
Typical Thermal Resistance Junction 
to Lead
R
uJL
15
°C/W
Typical Thermal Resistance Junction 
to Ambient
R
uJA
75
°C/W
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.
Maximum Ratings and Thermal Characteristics 
(T
A
=25
O
C unless otherwise noted)
Agency Approvals
t)BMPHFO'SFF
t 3P)4DPNQMJBOU
t 5ZQJDBMNBYJNVN
temperature coefficient   
ΔV
BR
 = 0.1% x V
BR
@25°C x ΔT
t (MBTTQBTTJWBUFEDIJQ
junction in DO-201 
Package
t 8QFBLQVMTF
capability at 10×1000μs 
waveform, repetition rate 
(duty cycles):0.01%
t 'BTUSFTQPOTFUJNF
typically less than 1.0ps 
from 0 Volts to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXJODSFNFOUBMTVSHF
resistance
t 5ZQJDBM*
R
 less than 1μA 
above 13V
t )JHIUFNQFSBUVSF
soldering guaranteed: 
260°C/40 seconds / 
0.375”,(9.5mm) lead 
length, 5 lbs., (2.3kg) 
tension
t 1MBTUJDQBDLBHFIBT
Underwriters Laboratory 
Flammability classification 
94V-O
t .BUUF5JO-FBEoGSFFQMBUFE
RoHS
 
SMAJ S
eries