P4KE6.8 Datasheet, PDF (1/4 Pages) Dc Components – TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPERESSOR

PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSSOR
P4KE6.8 THRU P4KE440CA(GPP)
P4KE6.8J THRU P4KE440CAJ(OPEN JUNCTION)
Breakdown Voltage
Peak Pulse Power
6.8 to 400 Volts
400 Watts
FEATURES
• 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, ID are typically ID less than 1.0μA
• High temperature soldering guaranteed:
265℃/10 seconds, 0.375” (9.5mm) lead length,
51bs.(2.3kg) tension
DO-41
1.0(25.4)
MIN.
.205(5.2)
.165(4.2)
1.0(25.4)
MIN.
.034(0.9)
.028(0.7) ^DIA.
.107(2.7)
DIA.
.080(2.0)
MECHANICAL DATA
Dimensions in inches and (millimeters)
• 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
• 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
• Ratings at 25℃ ambient temperature unless otherwise specified
Ratings
Symbols
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 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)
Operating Junction and Storage Temperature Range
PPPM
IPPM
PM(AV)
IFSM
VF
TJ, TSTG
Value
Minimum 400
See Table 1
1.0
40.0
3.5/6.5
50 to +150
Unit
Watts
Watt
Amps
Amps
Volts
℃
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
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