- 576 -
1.5KE SERIES
Transient Voltage Suppressor Diodes
Voltage Range
6.8 to 440 Volts
1500 Watts Peak Power
5.0 Watts Steady State
Features
UL Recognized File # E-96005
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Exceeds environmental standards of MIL-STD-19500
1500W surgecapability at 10 x 100 us waveform, duty cycle:
0.01%
Excellent clamping capability
Low zener impedance
Fast response time: Typically less than 1.0ps from 0 volts to
VBR for unidirectional and 5.0 ns for bidirectional
Typical I
R
less than 1uA above 10V
High temperature soldering guaranteed: 260°C / 10 seconds
/ .375”,(9.5mm) lead length / 5lbs.,(2.3kg) tension
Mechanical Data
Case: Molded plastic
Lead: Axial leads, solderable per MIL-STD-202,
Lead: Method 208
Polarity: Color band denotes cathode except bipolar
Weight: 0.94gram
DO-201
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number Symbol Value Units
Peak Power Dissipation at T
A
=25
O
C, Tp=1ms
(Note 1)
P
PK
Minimum1500 Watts
Steady State Power Dissipation at T
L
=75 °C
Lead Lengths .375”, 9.5mm (Note 2)
P
D
5.0 Watts
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 3)
I
FSM
200 Amps
Maximum Instantaneous Forward Voltage at
50.0A for Unidirectional Only (Note 4)
V
F
3.5 / 5.0 Volts
Operating and Storage Temperature Range
T
J
,T
STG
-55to+175 °C
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T
A
=25
O
C Per Fig. 2.
Notes: 2. Mounted on Copper Pad Area of 0.8 x 0.8” (20 x 20 mm) Per Fig. 4.
Notes: 3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes
Notes: 3. Maximum.
Notes: 4. V
F
=3.5V for Devices of V
BR≤
200V and V
F
=5.0V Max. for Devices V
BR
>200V.
Devices for Bipolar Applications
Notes: 1. For Bidirectional Use C or CA Suffix for Types 1.5KE6.8 through Types 1.5KE440.
Notes: 2. Electrical Characteristics Apply in Both Directions.