1.5KE SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR PEAK PULSE POWER 1500 Watts
BREAK DOWN VOLTAGE
6.8 to 440 Volts
Recongnized File # E210467
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
0.375(9.5)
1.0(25.4)MIN.
0.042(1.07)
0.037(0.94)
• Fast response time: typically less than 1.0 ps from 0 volts to BV min
• High temperature soldering guaranteed: 260°C/10 seconds/.375" ,(9.5mm)
lead length/5lbs., (2.3kg) tension
MECHANICAL DATA
• Case: JEDEC DO-201AE molded plastic
• Terminals: Axial leads, solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
• Weight: 0.045 ounce, 1.2 gram
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 CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified.
Rating
Peak Power Dissipation at T
A
=25
O
C, T
P
=1ms (Notes 1)
Typical Thermal Resistance Junction to Air Lead Lengths .375", (9.5mm) (Notes 2)
Peak Pulse Current on 10/1000μs waveform (Notes 1)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JECED Method) (Notes 3)
Operating Junction and Storage Temperature Range
Symbol
P
PP
R
θJA
I
PPM
I
FSM
T
J
,T
STG
1.0(25.4)MIN.
• Lead free in comply with EU RoHS 2002/95/EC directives
0.285(7.2)
• Low zener impedance
0.210(5.3)
0.188(4.8)
Value
1500
30
see Table
200
-65 to +175
Units
Watts
O
C/W
Amps
Amps
O
C
NOTES:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°C per Fig. 2.
2. Mounted on Copper Leaf area of 0.79 in
2
(20mm
2
).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
4. A transient suppressor is selected according to the working peak reverse voltage (V
RWM
), which should be equal to or greater than the DC
or continuous peak operating voltage level.
November 15,2012-REV.04
PAGE . 1
1.5KE SERIES
P
PPM
,PEAK PULSE FORWARD,KW
100
Non-Repetitve
Pulse Wavefom
Shown in Figure.3
O
T
A
= 25 C
100
PEAK PULSE FORWARD (P
PP
) OR CURRENT (I
PP
)
DERATING IN PERCENTAGE %
75
10
50
1.0
25
0.1
0.1
0
1.0
10
100
1000
10000
0
25
50
75
100
125
150
175
200
td,PULSE WIDTH,usec
Fig.1 PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
T
A
,AMBIENT TEMPERATURE, C
O
Fig.2 PULSE DERATING CURVE
I
PPM
,PEAK PULSE CURRENT,%
150
tf= 10u se c
Pea k Va lue
Ip p m
T
A
= 25 C
Pulse Wid th (td ) is Define d
a s the Point Where t he Pea k
Current De c a ys to 5 0% of Ip p
10
4
Tj= 25 C
f= 1.0MHZ
Vsig = 50mVp -p
Me a sured a t
Zero Bia s
100
CJ,CAPACIT
ANCE,p F
1,000
Ha lf Va lue -Ip p
2
50
10/1000u se c Wa ve form
a s Defined b ye R.E.A.
100
Me a sure d a t
Sta nd -Off
Volta ge(V
RWM
)
e-kt
td
10
1.0
2.0
3.0
4.0
0
5.0 10
20
50
100
200
500
0
T,TIME,ms
V
(BR)
, BREAKDOWN VOLTAGE, VOLTS
Fig.4 TYPICAL JUNCTION CAPACITANCE
Fig.3 PULSE WAVEFORM
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
200
Tj= Tj m a x
8.3ms S
INGLE HALF sinc e -WAVE
JEDEC METHOD
100
50
UNIDIRECTIONAL ONLY
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
Fig.5 MAXIMUN NON-REPETITEVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL
November 15,2012-REV.04
PAGE . 4
Microchip MCU
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