P4KE6.8 Datasheet, PDF (1/5 Pages) Dc Components – TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPERESSOR

P4KE6.8 THRU P4KE440CA
POWER 400Watts
VOLTAGE 6.8 to 440 Volts
Features
· Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
· Glass passivated junction
· 400W peak pulse power capability with a 10/100 S
waveform, reptition rate(duty cycle) : 0.01%
· Excellent clamping capability
· Low incremental surge resistance
· Fast response time : typically less than 1.0ps from 1 Volts to
V(BR) for uni-directional and 5.0ns for Bi-directional types
· Devices with V(BR) ^> 10V, ID are typically less than 1.0 A
· High temperature soldering guaranteed : 265 /10seconds,
0.375"(9.5mm) lead length, 5lbs. (2.3kg) tension
Mechanical Data
· Case : DO-41 molded plastic body over passivated junction
· Terminals : Solder plated axial leads, solderable per
MIL-STD-750, method 2026
· Polarity : For uni-directional types the color band denotes
cathode end. which is positive with respect to the
anode under normal TVS operation
· Mounting Position : Any
· Weight : 0.012 ounce, 0.34 gram
DO-41
0.107(2.7)
0.080(2.0)
DIA.
1.0(25.4)
MIN.
0.205(5.2)
0.166(4.2)
0.034(0.9)
0.028(0.7)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
Devices For Bidirectional Applications
· For bi-directional use C or CA suffix for types P4KE7.5 thru types P4KE440CA(e.g. P4KE10C, P4KE220CA),
electrical characteristics apply in both directions.
Maximum Ratings And Electrical Characteristics
(Ratings at 25 ambient temperature unless otherwise specified)
Symbols
Values
Peak power dissipation with a 10/100 S waveform (Note 1. Fig. 3)
Peak pulse current with a 10/100 S waveform (Note 1)
Steady state power dissipation at TL=75 lead length 0.375"(9.5mm) (Note2)
Peak forward surge current, 8.3mm single half sine-wave superimposed on
rated load(JEDEC method) (Note 3)
Maximum instantaneous forward voltage at 25A for unidirectional only(Note4)
Operating junction and storage temperature range
PPPM
IPPM
PM(AV)
IFSM
VF
TJ,TSTG
Min.400
See Table 1
1.0
40.0
3.5/50
-55 to +175
Notes:
(1) Non repetitive current pulse, per Fig.3 and derated above TA=25 per Fig.2
(2) Mounted on copper pads area of 1.6 1.6"(40 40mm) per Fig.5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulse per minute maximum
(4) VF=3.5 Volts max. for devices of V(BR) 220V, and VF=5.0 Volts max. for devices of V(BR)>220V
Units
Watts
Amps
Watts
Amps
Volts