DATA SHEET
SEMICONDUCTOR
GLASS PASSIVATED JUNCTION
TRANSIENT VOLTAGE SUPPRESSOR
1500 Watt Peak Power VOLTAGE
6.8 to 540 Volts 5.0 Watt Steady State
FEATURES
•Plastic
package has Underwriters Laboratory
Flammability Classification 94V-O
•Glass
passivated chip junction in DO-201AE package
•1500W
surge capability at 1.0ms
•Excellent
clamping capability
•Low
zener impedance
•Fast
response time: typically less than 1.0 ps from 0 volts to BV min
•Typical
IR less than 1µA above 10V
•High
temperature soldering guaranteed: 260°C/10 seconds/.375"
,(9.5mm) lead length/5lbs., (2.3kg) tension
•
High temperature soldering : 260
O
C / 10 seconds at terminals
•
Pb free product at available : 99% Sn above meet RoHS
environment substance directive request
1.5KE Series
DO-201AE
Unit:inch(mm)
.210 (5.3)
.188 (4.8)
DIA.
1.0 (25.4)
MIN.
.375 (9.5)
.285 (7.2)
MECHANICAL DATA
•Case:
JEDEC DO-201AE molded plastic
•Terminals:
Axial leads, solderable per MIL-STD-202, Method 208
•Polarity:
Color band denoted cathode except Bipolar
•Mounting
Position: Any
•Weight:
0.045 ounce, 1.2 gram
.042 (1.07)
.037 (.94)
DIA.
1.0 (25.4)
MIN.
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types 1.5KE6.8 thru types 1.5KE440.
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
•Rating
at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
RATING
Peak Power Dissipation at TA=25°C, TP=1ms(Note 1)
Peak Power Current
Steady State Power Dissipation .375 Lead Lengthsat
TA=75°C .(Note2)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave
Superimposed
on Rated Load(JECED Method) (Note 3)
Operating and Storage Temperature Range
NOTES:
SYMBOL
PPPM
IPPM
PD
VALUE
Minimum Max 1500
see table
5.0
UNITS
Watts
Amps
Watts
IFSM
200
Amps
TJ, TSTG
-55 to +150
°C
1.Non-repetitive current pulse, per Fig. 3 and derated above TA=25°Cper Fig. 2.
2.Mounted on Copper Leaf area of 0.79 in2(20mm2).
3.8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
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DEVICE CHARACTERISTICS
1.5KE Series
Non-Repetitve
Pulse Wavefom
Shown in Flgure3
TA=25 C
PEAK PULSE POWER (P
PP
) OR CURRENT(I
PP
)
DERATING IN PERCENTAGE%
100
100
P
PPM
, PEAK PULSE POWER, kW
10
75
50
1.0
25
0.1
0.1US
1.0US
10US
td
,PULSE
100US
WIDTH,
SEC
1.0ms
10ms
0
0
25
TA
,
50
75
100
125
150
175
200
FIGURE 1-PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
AMBIENT TEMPERATUER, C
FIGURE2-PULSE DERATING CURVE
150
tf=10u sec
TA=25 C
Pulse Width (td) is Defined
as the Point Where the Peak
Current Decays to 50% of Ipp
10
4
Tj=25 C
f=1.0MHZ
Vsig=50mVp-p
Measured at
Zero Bias
I
PPM
, PEAK PULSE CURRENT-%
CJ,CAPACITANCE,pF
Peak Value
Ippm
1,000
100
Half Value-Ipp
2
100
Measured at
Stand-Off
Voltahe(V
MW
)
50
10/1000u sec Waveform
as Defined bye R.E.A.
e-kt
td
10
5.0
10
20
50
100
200
500
0
V(
BR
), BREAKDOWN VOLTAGE, VOLTS
0
1.0
2.0
t, TIME,ms
3.0
4.0
FIG.4-TYPICAL JUNCTION CAPACITANCE
FIGURE 3-PULSE WAVEFORM
Pm(AV)STEADY STATE POWER DISSIPATION, WATTS
5.00
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
200
Tj=Tj max
8.3ms SINGLE HALF since-WAVE
JEDEC METHOD
3.75
100
50
2.50
=375"(9.5mm)
1.25
20mm 20mm 1mm
Copper Heat Sinks
(0.8" 0.8" 0.40")
+
+
+
UNIDIRECTIONAL ONLY
10
1
5
10
50
100
0
0
25
50
75
100
125
150
175
200
T
L
, LEAD TEMPERATURE, C
+
NUMBER OF CYCLES AT 60 Hz
FIG.5-STEADY STATE POWER DERATING
FIG.6-MAXIMUM NON-REPETITEVE
PEAK FORWARD SURGE CURRENT
UNIDIRECTIONAL
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