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
RATING AND CHARACTERISTIC CURVES P4KE6.8/J THRU P4KE440CA/J
PEAK PULSE POWER
(
P
PP
)
OR CURRENT(
I
PP
)
DERATING IN PERCENTAGE %
FIG.1- PEAK PULSE POWER RATING CURVE
P
PPM,
PEAK PULSE POWER, kW
100
Non-Repetitive
Pulse Waveform
Shown in Figure 3
TA=25
℃
FIG.2- PULSE DERATING CURVE
100
10
75
1.0
50
0.1
0.1
μ
s
25
1.0
μ
s
10
μ
s
100
μ
s
1.0ms
10ms
t
d
,PULSE WIDTH, SEC
FIG.3- PULSE WAVEFORM
tf=10use
Peak Value
lppm
Half Value-lpp
2
50
10/1000usec Waveform
as Defined by R.E.A.
Pulse Width
(td)is
Defined
as the Point Where the Peak
Current Decays to 50% of lpp
0
0
25
50
75
100
125
150
175
200
150
T
A
, AMBIENT TEMPERATURE
(℃)
FIG.4- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
100,000
I
PPM,
PEAK PULSE CURRENT-%
100
CJ, JUNCTION CAPACITANCE, pF
TJ=25
℃
f = 1.0MHz
Vsig = 50mVp-p
10,000
Measured at
Zero Blas
0
td
0
1.0
PM
(AV),
STEADY STATE POWER DISSIPATION,
WATTS
t, TIME, ms
2.0
3.0
4.0
FIG.5- STEADY STATE POWER DERATING CURVE
1.00
L = 0.375"
(9.5mm)
LEAD LENGTHS
60 Hz
Resistive or induction load
1000
Measured at
Stand-Off
Voltage
(
V
MW
)
0.75
10
1.0
1.6×1.6×.040"
(40×40×1mm)
COPPER HEAT SINKS
0.50
V
(
BR
)
,BREALDOWN VOLTAGE,
10
100
VOLTS
200
0.25
I
FSM,
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG.6 - MAXMIUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
50
T
J
=T
J
max
8.3ms Single Half Since-Wave
JEDEC Method
0
0
25
50
75
100
125
150
175
200
T
L
,LEAD TEMPERATURE
℃
FIG.7- TYPICAL REVERSE LEAKAGE CHARACTERISTICS
40
30
20
i
D,
INSTANTANEOUS REVERSE LEAKAGE
CURRENT, MICROAMPERES
100
HEASURED AT DEVICES
STAND-OFF
VOLTAGE, V
WM
10
10
1
0
TA=25
℃
1
10
100
NUMBER OF CYCLES AT 60 Hz
0.1
0.01
0
V
(
BR
)
,BREAKDOWN VOLTAGE, VOLTS
100
200
300
400
500
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