POWER 1500Watts
VOLTAGE 6.8 to 440 Volts
1.5KE SERIES AND 1N6267 THRU 1N6303(C)A
Features
· Underwriters Laboratory recognition under UL standard
for safety 497B : Isolated loop circuit protection
· Glass passivated junction
DO-201AD
· 1500W peak pulse power capability on 10/1000μS
waveform, repetition rate(duty cycle) : 0.05%
· Excellent clamping capability
0.210(5.3)
0.188(4.8)
DIA.
· Low incremental surge resistance
1.0(25.4)
MIN.
· Very fast response time
· Includes 1N6267 thru 1N6303A
Mechanical Data
0.375(9.5)
0.285(7.2)
· Case : JEDEC DO-201AD molded plastic body
over passivated junction
· Terminals : Solder plated axial leads, solderable per
MIL-STD-750, method 2026
· High temperature soldering guaranteed : 265
℃/10 seconds,
1.0(25.4)
MIN.
0.375"(9.5mm) lead length, 5lbs. (2.3Kg) tension
0.042(1.1)
0.037(0.9)
DIA.
· Polarity : For uni-directional types the color band denotes
cathode, which is positive with respect to the
anode under normal TVS operation
· Mounting Position : Any
Dimensions in inches and (millimeters)
· Weight : 0.042 ounce, 0.18 gram
· Flammability : Epoxy is rated UL 94V-0
Devices For Bidirectional Applications
· For bi-directional use C or CA suffix for types 1.5KE6.8 thru types K1.5E440(e.g. 1.5KE6.8C, 1.5KE440CA),
electrical characteristics apply in both directions.
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified)
Symbols
Values
Units
Peak power dissipation with a 10/1000μS waveform (Note 1. Fig. 1)
Peak pulse current with a 10/1000μS waveform (Note 1)
P
PPM
PPM
M(AV)
FSM
1500
Watts
I
See next table
Amps
Watts
Amps
Steady state power dissipation at T
L=75℃ lead length 0.375"(9.5mm) (Note2)
P
6.5
I
200
Peak forward surge current, 8.3mm single half sine-wave unidirectional only (Note 3)
Maximum instantaneous forward voltage at 100A for unidirectional only (Note4)
V
F
3.5/5.0
Volts
Typical thermal resistance junction to lead
20
75
℃/W
℃/W
℃
RθJL
RθJA
Typical thermal resistance junction to ambient
Operating junction and storage temperature range
T
J
,TSTG
-55 to +175
Notes:
(1) Non repetitive current pulse, per Fig.3 and derated above T
(2) Mounted on copper pads area of 1.6×1.6"(40×40mm) per Fig.5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulse per minute maximum
(4) V =3.5 Volts for 1.5KE220(A) & below; V =5.0 Volts for 1.5KE250(A) & above
A=25℃ per Fig.2
F
F