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Taiwan Semiconductor |
1.5KE SERIES
Features
Transient Voltage Suppressor Diodes
Voltage Range
6.8 to 440 Volts
1500 Watts Peak Power
5.0 Watts Steady State
DO-201
UL Recognized File # E-96005
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Exceeds environmental standards of MIL-STD-19500
1500W surge capability at 10 x 100 us waveform, duty cycle:
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 IR 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
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
Peak Power Dissipation at TA=25OC, Tp=1ms
(Note 1)
PPK
Minimum1500
Watts
Steady State Power Dissipation at TL=75 °C
Lead Lengths .375”, 9.5mm (Note 2)
PD
5.0 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)
VF
3.5 / 5.0
Volts
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 175
Notes: 1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25OC Per Fig. 2.
°C
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. VF=3.5V for Devices of VBR ≤ 200V and VF=5.0V Max. for Devices VBR>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 Apply in Both Directions.
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Free Datasheet http://www.datasheet-pdf.com/
RATINGS AND CHARACTERISTIC CURVES (1.5KE SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA=250C
10
FIG.2- PULSE DERATING CURVE
100
75
50
1.0
25
0.1
0.1ms
1ms 10ms
100ms
tp, PULSE WIDTH, sec.
1.0ms
10ms
FIG.3- PULSE WAVEFORM
150
tr=10msec.
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
PEAK VALUE to 50% of lPPM
100 lPPM
HALF VALUE- lPPM
2
10/1000 sec. WAVEFORM
50 as DEFINED by R.E.A.
td
0
0 1.0
2.0
t, TIME, ms
3.0
FIG.5- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
10,000
UNIDIRECTIONAL
BIDIRECTIONAL
4.0
1,000
VR=0
0
0 25
50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, oC
FIG.4- STEADY STATE POWER DERATING CURVE
5.0
60Hz
RESISTIVE OR INDUCTIVE LOAD
L=0.375"(9.5mm)
LEAD LENGTHS
2.5
1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
COPPER HEAT SINKS
0
0 25
50 75 100 125 150
TL, LEAD TEMPERATURE, oC
175 200
FIG.6- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
200
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max.
100
Tj=250C
100 f=1.0MHz
Vsig=50mVp-p
VR-RATED
STAND-OFF
VOLTAGE
10
1.0
10 100
V(BR), BREAKDOWN VOLTAGE. VOLTS
200
10
1
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10
NUMBER OF CYCLES AT 60Hz
100
Free Datasheet http://www.datasheet-pdf.com/
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