1.5KE6.8
THRU
DC COMPONENTS CO., LTD.
RECTIFIER SPECIALISTS
R
1.5KE440CA
TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE RANGE - 6.8 to 440 Volts
PEAK PULSE POWER - 1500 Watts
FEATURES
* Glass passivated junction
* 1500 Watts Peak Pulse Power capability on
10/1000 µs waveform
* Excellent clamping capability
* Low zener impedance
* Fast response time
DO-201
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes positive end (cathode)
except bidirectional types
* Mounting position: Any
* Weight: 1.2 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load,
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA suffix (e.g. 1.5KE6.8C, 1.5KE440CA)
Electrical characteristics apply in both directions
SYMBOL
VALUE
UNITS
Watts
Peak Pulse Power Dissipation on 10/1000 us waveform
(Note1,FIG 1)
P
PPM
Minimum 1500
.
Steady State Power Dissipation at TL
= 75oC
P
M(AV)
5.0
Watts
Amps
Lead Lengths .375*( 9.5 mm ) ( Note 2 )
Peak Forward Surge Current, 8.3ms single half sine-wave
superimposed on rated load( JEDEC Method ) (Note 3)
I
FSM
200
Maximum Instantaneous Forward Voltage at 50A for
unidirectional only ( Note 4 )
V
F
3.5/5.0
Volts
0 C
T
J
, TSTG
-55 to + 175
Operating and Storage Temperature Range
NOTES : 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25oC per Fig.2.
2. Mounted on Copper Leaf area of 1.6 X 1.6"( 40 X 40mm ) per Fig. 5
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
4. VF
= 3.5V max. for devices of V(BR
)
200V and V
F
= 5.0 V max. for devices of V(BR) > 200V.
176
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