1.5KE SERIES
DATA SHEET
GLASS PASSOVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE - 6.8 to 550 Volts
1500 Watt Peak Power / 6.5 Watt Steady State
FEATURE
Plastic package.
Glass passivated chip junction in DO-201 package.
1500W surge capability at 10/1000µs waveform.
Excellent clamping capability.
Low zener impedance.
DO-201
Fast response time: typically less than 1.0ps from 0 Volts to BV min.
Typical I
R
less than 1µA above 10V.
High temperature soldering guaranteed: 265℃/10 seconds/.375”, (9.5mm) lead length, 5lbs., (2.3kg) tension.
MECHANICAL DATE
Case: JEDEC DO-201 Molded Plastic.
Terminals: Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color and denotes cathode except Bipolar.
Mounting Position: Any.
Weight: 0.045 ounce, 1.2 grams.
DEVICES FOR BIPOLAR APPLICATION
For bidirectional use C or CA suffix for types 1.5KE6.8 thru types 1.5KE550 (e.g.1.5KE6.8C, 1.5KE550CA), electrical
characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
RATING
Peak Power Dissipation at T
A
= 25℃, T
P
= 1ms (Note 1).
Steady State Power Dissipation at T
L
=75℃, Lead lengths.375", (9.5mm)
(Note 2).
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed
on Rated Load, (JEDEC Method) (Note 3).
Operating junction and Storage Temperature Range.
SYMBOL
P
PPM
P
M(AV)
I
FSM
T
J
,T
STG
VALUE
Minimum 1500
6.5
200
-55 to +175
UNITS
Watts
Watts
Amps
℃
Notes: 1.Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25℃ per Fig. 2.
2. Mounted on Copper Pad area of 1.6×1.6" (40×40mm) per Fig. 5.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
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