DATA SHEET
SEMICONDUCTOR
P4KE Series
GLASS PASSIVATED JUNCTION
TRANSIENT VOLTAGE SUPPRESSOR
400 Watt Peak Power 1.0 Watt Steady
State VOLTAGE- 6.8 to 540 Volts
FEATURES
•Plastic
package has Underwriters Laboratory
Flammability Classification 94V-O
•Glass
passivated chip junction in DO-41 package
•600W
surge capability at 1ms
•Excellent
clamping capability
•Low
zener impedance
•Fast
response time: typically less than 1.0 ps from 0 volts to BV min
•Typical
IR less than 1µA above 10V
•High
temperature soldering guaranteed: 260°C/10 seconds/.375",(9.5mm) lead
length/5lbs., (2.3kg) tension
•
High temperature soldering : 260
O
C / 10 seconds at terminals
•
Pb free product at available : 99% Sn above meet RoHS
environment substance directive request
DO-41
Unit:inch(mm)
.107 (2.7)
.080 (2.0)
DIA.
1.0 (25.4)
MIN.
.205 (5.2)
.160 (4.1)
MECHANICAL DATA
•Case:
JEDEC DO-41 Molded plastic
•Terminals:
Axial leads, solderable per MIL-STD-202, Method 208
•Polarity:
Color band denoted cathode except Bipolar
•Mounting
Position: Any
•Weight:
0.012 ounce, 0.34 gram
.034 (.86)
.028 (.71)
DIA.
1.0 (25.4)
MIN.
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
RATING
Peak Power Dissipation at TA=25°C, TP=1ms(Note 1)
Steady State Power Dissipation at TL=75°CLead
Lengths .375",(9.5mm)
(Note 2)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave
Superimposed
on Rated Load(JECED Method) (Note 3)
Operating and Storage Temperature Range
NOTES:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2.
2. Mounted on Copper Leaf area of 1.57 in2 (40mm2).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
TJ, TSTG
-55 to +150
°C
IFSM
40
Amps
PD
1.0
Watts
SYMBOL
PPK
VALUE
Minimum 400
UNITS
Watts
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REV.02 20120403
DEVICE CHARACTERISTICS
P4KE Series
P
PPM
, PEAK PULSE POWER, kW
Non-Repetitve
Pulse Wavefom
Shown in Flgure3
TA=25 C
PEAK PULSE POWER (P
PP
) OR CURRENT(I
PP
)
DERATING IN PERCENTAGE%
100
100
10
75
50
1.0
25
0.1
0.1US
1.0US
10US
td
,PULSE
100US
1.0ms
10ms
0
0
25
50
75
100
125
150
175
200
WIDTH,
SEC
TA
, AMBIENT TEMPERATUER, C
FIGURE2-PULSE DERATING CURVE
FIGURE 1-PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
150
tf=10u sec
10
TA=25 C
Pulse Width (td) is Defined
as the Point Where the Peak
Current Decays to 50% of Ipp
5
I
PPM
, PEAK PULSE CURRENT-%
Peak Value
Ippm
100
Tj=25 C
f=1.0MHZ
Vsig=50mVp-p
10,000
Half Value-Ipp
2
50
10/1000u sec Waveform
as Defined bye R.E.A.
CJ,CAPACITANCE,pF
Measured at
Zero Bias
Measured at
Stand-Off
Voltahe(V
MW
)
e-kt
td
1,000
0
0
1.0
2.0
t, TIME,ms
3.0
4.0
FIGURE 3-PULSE WAVEFORM
Pm(AV)STEADY STATE POWER DISSIPATION, WATTS
1.00
100
1.0
2.0
10
20
100
200
V(
BR
), BREAKDOWN VOLTAGE, VOLTS
0.75
FIG.4-TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
0.50
=375"(9.5mm)
I
FSM
, PEAK FORWARD SURGE CURRENT
AMPERES
50
0.25
40mm 40mm 1mm Cu
(1.58" 1.58" 0.40")
40
30
20
Tj=Tj max
8.3ms SINGLE HALF since-WAVE
JEDEC METHOD
0
0
25
50
75
100
125
150
175
200
+
T
L
, LEAD TEMPERATURE, C
+ +
+
FIG.5-STEADY STATE POWER DERATING
CURVE
10
0
1
2
4
6 810
20
40 60 80 100
NUMBER OF CYCLES AT 60 Hz
FIG.6-MAXIMUM NON-REPETITEVE
PEAK FORWARD SURGE CURRENT
UNIDIRECTIONAL
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REV.02 20120403
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