PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSSOR
P4KE6.8 THRU P4KE440CA(GPP)
P4KE6.8J THRU P4KE440CAJ(OPEN JUNCTION)
FEATURES
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•
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Breakdown Voltage
Peak Pulse Power
6.8 to 400 Volts
400 Watts
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
Glass passivated or silastic guard junction (open junction)
400W peak pulse power capability with a 10/1000μs
Waveform, repetition rate (duty cycle): 0.0%1
Excellent clamping capability
Low incremental surge resistance
Fast response time: typically less than 1.0ps from 0 Volts to
V
(BR)
for unidirectional and 5.0ns for bidirectional types
Devices with V
(BR)
≥10V,
I
D
are typically I
D
less than 1.0μA
High temperature soldering guaranteed:
265℃/10 seconds, 0.375” (9.5mm) lead length,
51bs.(2.3kg) tension
DO-41
.034(0.9)
.028(0.7)
1.0(25.4)
MIN.
DIA.
.205(5.2)
.165(4.2)
.107(2.7)
1.0(25.4)
MIN.
.080(2.0)
DIA.
Dimensions in inches and (millimeters)
MECHANICAL DATA
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•
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Cass: JEDEC DO-204AL,molded plastic body over passivated junction
Terminals: Axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color bands denotes positive end (cathode) except for bidirectional types
Mounting position: any
Weight: 0.012 ounces, 0.3 gram
DEVICES FOR BIDRECTIONAL APPLICATIONS
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For bidirectional use C or CA suffix for types P4KE7.5 THRU TYPES P4K440 (e.g. P4KE7.5CA,
P4KE440CA).Electrical Characteristics apply in both directions.
Suffix A denotes
±5%
tolerance device, No suffix A denotes
±10%
tolerance device
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25℃ ambient temperature unless otherwise specified
Ratings
Peak Pulse power dissipation with a 10/1000μs waveform(NOTE1,FIG.1)
Peak Pulse current with a 10/1000μs waveform (NOTE1,FIG.3)
Steady Stage Power Dissipation at T
T
=75℃
Lead lengths 0.375”(9.5)(Note2)
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load
(JEDEC Method) (Note3)
Maximum instantaneous forward voltage at 25A for
unidirectional only (NOTE 3)
Operating Junction and Storage Temperature Range
Symbols
P
PPM
I
PPM
P
M(AV)
Value
Minimum 400
See Table 1
1.0
40.0
Unit
Watts
Watt
Amps
I
FSM
V
F
T
J,
T
STG
3.5/6.5
50 to +150
Amps
Volts
℃
Notes:
1.
2.
3.
4.
Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2
Mounted on copper pads to each terminal of 0.31 in (8.0mm2) per Fig 5.
Measured at 8.3ms single half sine-wave or equivalent square wave duty cycle = 4 pulses per minutes maximum.
V
F
=3.0 Volts max. for devices of V
(BR)
≤200V,
and V
F
=6.5 Volts max. for devices of V
(BR)
≥200v
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