PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSSOR
Breakdown Voltage
Peak Pulse Power
6.8 to 400 Volts
400 Watts
P4KE6.8 THRU P4KE440CA(GPP)
P4KE6.8J THRU P4KE440CAJ(OPEN JUNCTION)
FEATURES
DO-41
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Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
.034(0.9)
DIA.
.028(0.7)
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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
1.0(25.4)
MIN.
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·
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.205(5.2)
.165(4.2)
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, ID are typically ID less than 1.0μA
High temperature soldering guaranteed:
.107(2.7)
DIA.
.080(2.0)
1.0(25.4)
MIN.
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265℃/10 seconds, 0.375” (9.5mm) lead length,
51bs.(2.3kg) tension
Dimensions in inches and (millimeters)
MECHANICAL DATA
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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
Symbols
Value
Unit
PPPM
IPPM
Minimum 400 Watts
Peak Pulse power dissipation with a 10/1000μs waveform(NOTE1,FIG.1)
Peak Pulse current with a 10/1000μs waveform (NOTE1,FIG.3)
See Table 1
1.0
Watt
PM(AV)
Amps
Steady Stage Power Dissipation at TT=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)
40.0
IFSM
VF
Amps
Volts
3.5/6.5
Operating Junction and Storage Temperature Range
TJ, TSTG
50 to +150
℃
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2
2. Mounted on copper pads to each terminal of 0.31 in (8.0mm2) per Fig 5.
3. Measured at 8.3ms single half sine-wave or equivalent square wave duty cycle = 4 pulses per minutes maximum.
4. VF=3.0 Volts max. for devices of V (BR) ≤200V, and VF=6.5 Volts max. for devices of V(BR)≥200v