| 引线型瞬间抑制二极管(P4KEKE
SERIES) |
| |
|
GLASS
PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
|
|
VOLTAGE-6.8
TO 440 VOLTS
|
|
400
watt Peak Power/5.0 Watt Steady State
|
|
 FEATURES |
Plastic package has
Underwriters  Laboratory
Flammability Classification 94V-O
Glass passivated chip
juncation in MoldedPlastic package
1500W surge capability
at 1ms
Excellent clamping
capability
Low zener impedance
Fast response time:typically
less than 1.0ps from 0 Volts to BV min.
Typical ID less than
1μA above 10V
High temperature soldering
guaranteed:250℃/10 seconds/.375",(9.5mm)lead length,51bs.,(2.3kg)
tension
|
| MECHANICAL
DATA |
| |
Case:JEDEC
DO-201 Molded plastic
Terminals:Axial leads,solderable per MIL-STD-750,Method 2026
Polarity:Color band denoted cathode except Bipolar
Mounting Position:Any
Weight:0.045 ounce,1.2 gram
|
DEVICES
FOR BIPOLAR APPLICATIONS
|
|
For
Bidirectional use C or CA Suffix for types 1.5KE6.8 thru types
1.5KE440(e.g.1.5KE6.8c,1.5KE440CA)Electrical characteristics
apply in both
directions
|
| MAXIMUM
RATINGS AND CHARACTERISTICS |
|
Ratings
at 25℃ ambient temperature unless otherwise specified.
|
|
|
RATING
|
|
SYMBOL
|
|
VALUE
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|
UNITS
|
|
|
|
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| Peak
Power Dissipation at TA=25℃,Tp=1ms(Note 1) |
PPPM
|
Minimum 1500
|
Watts
|
|
|
|
|
| Steady State
Power Dissipation at TL=75℃ Lead Lengths.375",(9.5mm)(NOTE2) |
PM(AV)
|
5.0
|
Watts
|
|
|
|
|
| Peak Forward Surge Current,8.3ms Single
Half Sine-Wave Superimposed on Rated Load (JEDEC Method)(NOTE3) |
LFSM
|
200
|
Amps
|
|
|
|
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| Operating junction and Storage Temperature
Range |
TJ,TSTG
|
-55 to +175
|
℃
|
|
|
|
|
NOTES:
1.Non-repetitive current pulse,per Fig.3 and derated
above TA=25℃ per FIG.2.
2.Mounted on Copper Pad area of 0.8*0.8"(20*20mm)per
Fig.5.
3.8.3ms single half sine-wave,duty cycle=4 pulses per minutes
maxinun.
|
