1500 WattsTransient Voltage Suppressor Diodes
1.5KE SERIES
DO-201
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
1500W surge capability at 10 x 1000 us
waveform
Excellent clamping capability
Low Dynamic 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:
o
260 C / 10 seconds / .375”,(9.5mm) lead length
/ 5lbs.,(2.3kg) tension
Case: Molded plastic
Polarity: Color band denotes cathode except
bipolar
Weight:
1.2
gram
Mechanical Data
Dimensions in inches and (millimeters)
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Maximum Ratings and Electrical Characteristics
Type Number
P
eak
P
ower
D
issipation at
T
A
=25 C, Tp=1ms (
N
ote 1)
o
Steady State Power Dissipation at T
L
=75
o
C
Lead Lengths .375”, 9.5mm (Note 2)
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 3)
Maximum Instantaneous Forward Voltage at 50.0A for
Unidirectional Only (Note 4)
Symbol
P
PK
P
D
I
FSM
V
F
Value
Minimum1500
5.0
200
3.5 / 5.0
Units
Watts
Watts
Amps
Volts
o
T
J
, T
STG
-55 to + 175
Operating and Storage Temperature Range
Notes:
1. Non-repetitive Current Pulse Per Fig. 3 and Derated above T
A
=25
o
C Per Fig. 2.
2. Mounted on Copper Pad Area of 0.6 x 0.6” (16 x
16
mm) Per Fig. 4.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes
Maximum.
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
1. For Bidirectional Use C or CA Suffix for Types 1.5KE6.8 through Types 1.5KE440.
2. Electrical Characteristics Apply in Both Directions.
C
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1500 WattsTransient Voltage Suppressor Diodes
1.5KE SERIES
RATINGS AND CHARACTERISTIC CURVES (1.5KE SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25
0
C
FIG.2- PULSE DERATING CURVE
PEAK PULSE POWER (P
PP
) or CURRENT (I
PPM
)
100
Pppm, PEAK PULSE POWER, KW
DERATING IN PERCENTAGE. %
10
75
L=0.375"(9.5mm)
LEAD LENGTHS
50
With heat sink
1
PULSE
Without heat sink
25
0.8 X 0.8 X .040"
(20 X 20 X 1mm.)
COPPER HEAT SINKS
0
25
50
75
100
125
O
0.1
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
0
150
175
200
td. PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE. ( C)
FIG.3- CLAMPING POWER PULSE WAVEFORM
150
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of l
PPM
tr=10
m
sec.
PEAK PULSE CURRENT - %
PEAK FORWARD SURGE CURRENT. (A)
200
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
8.3ms Single Half Sine Wave
JEDEC Method
UNIDIRECTIONAL ONLY
100
PEAK VALUE
l
PPM
100
50
HALF VALUE- l
PPM
2
10/1000
m
sec. WAVEFORM
as DEFINED by R.E.A.
0
td
0
1.0
2.0
t, TIME, ms
3.0
4.0
10
1
10
NUMBER OF CYCLES AT 60Hz
100
10000
FIG.5- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
UNIDIRECTIONAL
BIDIRECTIONA
CJ, JUNCTION CAPACITANCE. (pF)
V
R
=0
1000
100
Tj = 25 C
f=1.0MHz
Vsig=50mVp-p
O
V
R
-RATED
STAND-OFF
VOLTAGE
10
1
10
100
200
V(BR), BREAKDOWN VOLTAGE. VOLTS
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1500 WattsTransient Voltage Suppressor Diodes
1.5KE SERIES
1.5KE36
1.5KE36A
1.5KE39
1.5KE39A
1.5KE43
1.5KE43A
1.5KE47
1.5KE47A
1.5KE51
1.5KE51A
1.5KE56
1.5KE56A
1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device
2. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
3. For Bi-Directional devices having V
R
of 10 volts and under, the I
R
limit is double
Note:
1.5KE36C
1.5KE36CA
1.5KE39C
1.5KE39CA
1.5KE43C
1.5KE43CA
1.5KE47C
1.5KE47CA
1.5KE51C
1.5KE51CA
1.5KE56C
1.5KE56CA
32.40
34.20
35.10
37.05
38.70
40.85
42.30
44.65
45.90
48.45
50.40
53.20
39.60
37.80
42.90
40.95
47.30
45.15
51.70
49.35
56.10
53.55
61.60
58.80
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
29.1
30.8
31.6
33.3
34.8
36.8
38.1
40.2
41.3
43.6
45.4
47.8
28.85
30.06
26.60
27.83
24.23
25.30
22.12
23.15
20.41
21.40
18.63
19.48
52.0
49.9
56.4
53.9
61.9
59.3
67.8
64.8
73.5
70.1
80.5
77.0
PACKAGE
DO-27
SPQ/PCS
1250/AMMO
CARTON
SPQ/PCS
12500
CARTON
SIZE/CM
40X26.5X30
CARTON
GW/KG
14.00
CARTON
NW/KG
12.00
Revision:20170701-P1
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