- 576 -
- 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 sur
g
eca
p
abilit
y
at 10 x 100 us waveform, dut
y
c
y
cle:
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
P
eak
P
ower
D
issipation at
TA
=25
O
C, Tp=1ms
(
N
ote 1) PPK Minimum1500 Watts
Steady State Power Dissipation at T
L
=75°C
Lead Lengths .375”, 9.5mm (Note 2) PD5.0 Watts
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 3) IFSM 200 Amps
Maximum Instantaneous Forward Voltage at
50.0A for Unidirectional Only (Note 4) VF3.5 / 5.0 Volts
Operating and Storage Temperature Range TJ,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 Appl
y
in Both Directions.
- 577 -
RATINGS AND CHARACTERISTIC CURVES (1.5KE SERIES)
FIG.2- PULSE DERATING CURVE
PEAK PULSE POWER (Ppp) or CURRENT ()
DERATING IN PERCENTAGE, %
IPPM
025 50 75 100 125 150 175 200
0
25
50
75
100
T AMBIENT TEMPERATURE, C
A, o
FIG.6- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
l , PEAK FORWARD SURGE CURRENT,
AMPERES
FSM
110 100
10
200
100
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max.
FIG.1- PEAK PULSE POWER RATING CURVE
P , PEAK PULSE POWER, KW
PPM
0.1ms100ms1.0ms 10ms10ms
1ms
0.1
100
10
1.0
tp, PULSE WIDTH, sec.
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
T =25 C
A0
FIG.3- PULSE WAVEFORM
PEAK PULSE CURRENT -%
00 1.0 2.0 3.0 4.0
100
150
50
t, TIME, ms
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of l
PPM
td
tr=10 sec.m
10/1000 sec. WAVEFORM
as DEFINED by R.E.A.
PEAK VALUE
l
PPM
HALF VALUE- l
PPM
2
TL, LEAD TEMPERATURE, C
o
FIG.4- STEADY STATE POWER DERATING CURVE
PM , STEADY STATE POWER DISSIPATION,
WATTS
(AV)
025 50 75 100 125 150 175 200
0
2.5
5.0
60Hz
RESISTIVE OR INDUCTIVE LOAD
1.6 X 1.6 X .040"
(40X40X1mm.)
COPPER HEAT SINKS
L=0.375"(9.5mm)
LEAD LENGTHS
FIG.5- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
C , JUNCTION CAPACITANCE.(pF)
J
1.0 10 100 200
100
1,000
10
10,000
V , BREAKDOWN VOLTAGE. VOLTS
(BR)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
UNIDIRECTIONAL
BIDIRECTIONAL
V -RATED
STAND-OFF
VOLTAGE
R
V=0
R
- 578 -
ELECTRICAL CHARACTERISTICS (TA=25OC unless otherwise noted)
Stand-Off Maximum Maximum Maximum Maximum
JEDEC GENERAL Nomin a l Test Current Volta
g
e Reverse Leaka
g
e Peak Sur
g
e Clampin
g
Temperature
TYPE PART Volta
g
e @IT(mA) VWM at Vwm Current IPPM Volta
e at IPPM Coefficient
NUMBER NUMBER (Volts) Min Max (Volts) ID (uA) (Note 2)(Amps) VC(Volts) of VBR
(
% / OC
)
1N6267 1.5KE6.8 6.8 6.12 7.48 10 5.50 1000 145 10.8 0.057
1N6267A 1.5KE6.8A 6.8 6.45 7.14 10 5.80 1000 150 10.5 0.057
1N6268 1.5KE7.5 7.5 6.75 8.25 10 6.05 500 134 11.7 0.061
1N6268A 1.5KE7.5A 7.5 7.13 7.88 10 6.40 500 139 11.3 0.061
1N6269 1.5KE8.2 8.2 7.38 9.02 10 6.63 200 126 12.5 0.065
1N6269A 1.5KE8.2A 8.2 7.79 8.61 10 7.02 200 130 12.1 0.065
1N6270 1.5KE9.1 9.1 8.19 10.0 1.0 7.37 50 114 13.8 0.068
1N6270A 1.5KE9.1A 9.1 8.65 9.55 1.0 7.78 50 117 13.4 0.068
1N6271 1.5KE10 10 9.00 11.0 1.0 8.10 10 105 15.0 0.073
1N6271A 1.5KE10A 10 9.50 10.5 1.0 8.55 10 108 14.5 0.073
1N6272 1.5KE11 11 9.90 12.1 1.0 8.92 5.0 97 16.2 0.075
1N6272A 1.5KE11A 11 10.5 11.6 1.0 9.40 5.0 100 15.6 0.075
1N6273 1.5KE12 12 10.8 13.2 1.0 9.72 5.0 91 17.3 0.078
1N6273A 1.5KE12A 12 11.4 12.6 1.0 10.2 5.0 94 16.7 0.078
1N6274 1.5KE13 13 11.7 14.3 1.0 10.5 5.0 82 19.0 0.081
1N6274A 1.5KE13A 13 12.4 13.7 1.0 11.1 5.0 86 18.2 0.081
1N6275 1.5KE15 15 13.5 16.5 1.0 12.1 5.0 71 22.0 0.084
1N6275A 1.5KE15A 15 14.3 15.8 1.0 12.8 5.0 74 21.2 0.084
1N6276 1.5KE16 16 14.4 17.6 1.0 12.9 5.0 67 23.5 0.086
1N6276A 1.5KE16A 16 15.2 16.8 1.0 13.6 5.0 70 22.5 0.086
1N6277 1.5KE18 18 16.2 19.8 1.0 14.5 5.0 59 26.5 0.088
1N6277A 1.5KE18A 18 17.1 18.9 1.0 15.3 5.0 60 25.2 0.088
1N6278 1.5KE20 20 18.0 22.0 1.0 16.2 5.0 54 29.1 0.090
1N6278A 1.5KE20A 20 19.0 21.0 1.0 17.1 5.0 56 27.7 0.090
1N6279 1.5KE22 22 19.8 24.2 1.0 17.8 5.0 49 31.9 0.092
1N6279A 1.5KE22A 22 20.9 23.1 1.0 18.8 5.0 51 30.6 0.092
1N6280 1.5KE24 24 21.6 26.4 1.0 19.4 5.0 45 34.7 0.094
1N6280A 1.5KE24A 24 22.8 25.2 1.0 20.5 5.0 47 33.2 0.094
1N6281 1.5KE27 27 24.3 29.7 1.0 21.8 5.0 40 39.1 0.096
1N6281A 1.5KE27A 27 25.7 28.4 1.0 23.1 5.0 42 37.5 0.096
1N6282 1.5KE30 30 27.0 33.0 1.0 24.3 5.0 36 43.5 0.097
1N6282A 1.5KE30A 30 28.5 31.5 1.0 25.6 5.0 38 41.4 0.097
1N6283 1.5KE33 33 29.7 36.3 1.0 26.8 5.0 33 47.7 0.098
1N6283A 1.5KE33A 33 31.4 34.7 1.0 28.2 5.0 34 45.7 0.098
1N6284 1.5KE36 36 32.4 39.6 1.0 29.1 5.0 30 52.0 0.099
1N6284A 1.5KE36A 36 34.2 37.8 1.0 30.8 5.0 31 49.9 0.099
1N6285 1.5KE39 39 35.1 42.9 1.0 31.6 5.0 27 56.4 0.100
1N6285A 1.5KE39A 39 37.1 41.0 1.0 33.3 5.0 29 53.9 0.100
1N6286 1.5KE43 43 38.7 47.3 1.0 34.8 5.0 25 61.9 0.101
1N6286A 1.5KE43A 43 40.9 45.2 1.0 36.8 5.0 26 59.3 0.101
1N6287 1.5KE47 47 42.3 51.7 1.0 38.1 5.0 23 67.8 0.101
1N6287A 1.5KE47A 47 44.7 49.4 1.0 40.2 5.0 24 64.8 0.101
1N6288 1.5KE51 51 45.9 56.1 1.0 41.3 5.0 21 73.5 0.102
1N6288A 1.5KE51A 51 48.5 53.6 1.0 43.6 5.0 22 70.1 0.102
1N6289 1.5KE56 56 50.4 61.8 1.0 45.4 5.0 19 80.5 0.103
1N6289A 1.5KE56A 56 53.2 58.8 1.0 47.8 5.0 20 77.0 0.103
1N6290 1.5KE62 62 55.8 68.2 1.0 50.2 5.0 17 89.0 0.104
1N6290A 1.5KE62A 62 58.9 65.1 1.0 53.0 5.0 18 85.0 0.104
1N6291 1.5KE68 68 61.2 74.8 1.0 55.1 5.0 16 98.0 0.104
1N6291A 1.5KE68A 68 64.6 71.4 1.0 58.1 5.0 17 92.0 0.104
1N6292 1.5KE75 75 67.5 82.5 1.0 60.7 5.0 14 108.0 0.105
1N6292A 1.5KE75A 75 71.3 78.8 1.0 64.1 5.0 15 103.0 0.105
1N6293 1.5KE82 82 73.8 90.2 1.0 66.4 5.0 13 118.0 0.105
1N6293A 1.5KE82A 82 77.9 86.1 1.0 70.1 5.0 13.9 113.0 0.105
1N6294 1.5KE91 91 81.9 100.0 1.0 73.7 5.0 12 131.0 0.106
1N6294A 1.5KE91A 91 86.5 95.50 1.0 77.8 5.0 12.6 125.0 0.106
1N6295 1.5KE100 100 90.0 110.0 1.0 81.0 5.0 10.9 144.0 0.106
1N6295A 1.5KE100A 100 95.0 105.0 1.0 85.5 5.0 11.4 137.0 0.106
1N6296 1.5KE110 110 99.0 121.0 1.0 89.2 5.0 9.9 158.0 0.107
1N6296A 1.5KE110A 110 105.0 116.0 1.0 94.0 5.0 10.3 152.0 0.107
1N6297 1.5KE120 120 108.0 132.0 1.0 97.2 5.0 9.1 173.0 0.107
1N6297A 1.5KE120A 120 114.0 126.0 1.0 102.0 5.0 9.5 165.0 0.107
1N6298 1.5KE130 130 117.0 143.0 1.0 106.0 5.0 8.4 187.0 0.107
1N6298A 1.5KE130A 130 124.0 137.0 1.0 111.0 5.0 8.7 179.0 0.107
1N6299 1.5KE150 150 135.0 165.0 1.0 121.0 5.0 7.3 215.0 0.108
1N6299A 1.5KE150A 150 143.0 158.0 1.0 128.0 5.0 7.6 207.0 0.108
1N6300 1.5KE160 160 144.0 176.0 1.0 130.0 5.0 6.8 230.0 0.108
1N6300A 1.5KE160A 160 152.0 168.0 1.0 136.0 5.0 7.1 219.0 0.108
1N6301 1.5KE170 170 153.0 187.0 1.0 138.0 5.0 6.4 244.0 0.108
1N6301A 1.5KE170A 170 162.0 179.0 1.0 145.0 5.0 6.7 234.0 0.108
1N6302 1.5KE180 180 162.0 198.0 1.0 146.0 5.0 6.1 258.0 0.108
1N6302A 1.5KE180A 180 171.0 189.0 1.0 154.0 5.0 6.4 246.0 0.108
1N6303 1.5KE200 200 180.0 220.0 1.0 162.0 5.0 5.4 287.0 0.108
1N6303A 1.5KE200A 200 190.0 210.0 1.0 171.0 5.0 5.7 274.0 0.108
1.5KE220 220 198.0 242.0 1.0 175.0 5.0 4.5 344.0 0.108
1.5KE220A 220 209.0 231.0 1.0 185.0 5.0 4.8 328.0 0.108
1.5KE250 250 225.0 275.0 1.0 202.0 5.0 4.3 360.0 0.110
1.5KE250A 250 237.0 263.0 1.0 214.0 5.0 4.5 344.0 0.110
1.5KE300 300 270.0 330.0 1.0 243.0 5.0 3.6 430.0 0.110
1.5KE300A 300 285.0 315.0 1.0 256.0 5.0 3.8 414.0 0.110
1.5KE350 350 315.0 385.0 1.0 284.0 5.0 3.1 504.0 0.110
1.5KE350A 350 333.0 368.0 1.0 300.0 5.0 3.2 482.0 0.110
1.5KE400 400 360.0 440.0 1.0 324.0 5.0 2.7 574.0 0.110
1.5KE400A 400 380.0 420.0 1.0 342.0 5.0 2.8 548.0 0.110
1.5KE440 440 396.0 484.0 1.0 356.0 5.0 2.4 631.0 0.110
1.5KE440A 440 418.0 462.0 1.0 376.0 5.0 2.5 602.0 0.110
Breakdown Voltage
VBR
(Volts) (Note 1)
Notes:
1
.
VBR
measure
d
a
f
ter
IT
app
li
e
d
f
or
300
us,
IT
=square wave pu
l
se or equ
i
va
l
ent.
2
.
S
ur
g
e current wave
f
orm per
Fig
ure
3
an
d
d
erate per
Fig
ure
2
.
3
.
F
or
bi
po
l
ar types
h
av
i
n
g
VWM
o
f
10
vo
l
ts an
d
un
d
er, t
h
e
ID
li
m
i
t
i
s
d
ou
bl
e
d
.
4
.
All
terms an
d
sym
b
o
l
s are cons
i
stent w
i
t
h
ANSI/IEEE
C62
.
35
.