P4KE6.8 THRU P4KE440CA
T
RANS
Z
ORB
TM TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage - 6.8 to 440 Volts Peak Pulse Power - 400 Watts
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
400W peak pulse power capability with a 10/1000
s
waveform, repetition rate
(duty cycle): 0.01%
Excellent clamping capability
Low incremental surge resistance
Fast response time: typically less
than 1.0ps from 0 Volts to V
(BR)
for
uni-directional and 5.0ns for bi-directional types
Devices with V
(BR)
10V I
D
are typically I
D
less than 1.0
A
High temperature soldering guaranteed:
265C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AL molded plastic body over
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the color band denotes
the cathode, which is posititive with respect to the anode
under normal TVS operation
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CA suffix for types P4KE7.5 thru types P4KE440 (e.g. P4KE7.5CA, P4KE440CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak power dissipation with a 10/1000
s waveform
(NOTE 1, FIG. 1)
P
PPM
Minimum 400
Watts
Peak pulse current with a 10/1000
s waveform
(NOTE 1)
I
PPM
SEE TABLE 1
Amps
Steady state power dissipation at T
L
=75C
lead lengths 0.375" (9.5mm)
(NOTE 2)
P
M(AV)
1.0
Watts
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load
(JEDEC Method)
(NOTE 3)
I
FSM
40.0
Amps
Maximum instantaneous forward voltage at 25A for
unidirectional only
(NOTE 4)
V
F
3.5/5.0
Volts
Operating junction and storage temperature range
T
J
, T
STG
-55 to +175
C
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6" (40 x 40mm) per Fig. 5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
(4) V
F
=3.5 Volt max. for devices of V
(BR)
220V, and V
F
=5.0 Volt max. for devices of V
(BR)
>220V
1/20/99
DO-204AL
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
Dimensions are in inches and (millimeters)
ELECTRICAL CHARACTERISTICS at (T
A
=
25C unless otherwise noted) TABLE 1 (Cont'd)
Maximum
Breakdown Voltage
Maximum
Peak Pulse
Maximum
Maximum
V
(BR)
Stand-off
Reverse
Current
Clamping
Temperature
Volts
(NOTE 1)
Test
Voltage
Leakage
I
PPM
Voltage at
Coefficient
Current
V
WM
at V
WM
(NOTE 2)
I
PPM
of V
(BR)
Device Type
MIN
MAX
at I
T
(Volts)
I
D (NOTE3)
(
A)
(Amps)
V
C
(Volts)
(% / C)
(mA)
P4KE62
55.8
68.2
1.0
50.2
5.0
4.5
89.0
0.104
P4KE62A
58.9
65.1
1.0
53.0
5.0
4.7
85.0
0.104
P4KE68
61.2
74.8
1.0
55.1
5.0
4.1
98.0
0.104
P4KE68A
64.6
71.4
1.0
58.1
5.0
4.3
92.0
0.104
P4KE75
67.5
82.5
1.0
60.7
5.0
3.7
108
0.105
P4KE75A
71.3
78.8
1.0
64.1
5.0
3.9
103
0.105
P4KE82
73.8
90.2
1.0
66.4
5.0
3.4
118
0.105
P4KE82A
77.9
86.1
1.0
70.1
5.0
3.5
113
0.105
P4KE91
81.9
100
1.0
73.7
5.0
3.1
131
0.106
P4KE91A
86.5
95.5
1.0
77.8
5.0
3.2
125
0.106
P4KE100
90.0
110
1.0
81.0
5.0
2.8
144
0.106
P4KE100A
95.0
105
1.0
85.5
5.0
2.9
137
0.106
P4KE110
99.0
121
1.0
89.2
5.0
2.5
158
0.107
P4KE110A
105
116
1.0
94.0
5.0
2.6
152
0.107
P4KE120
108
132
1.0
97.2
5.0
2.3
173
0.107
P4KE120A
114
126
1.0
102
5.0
2.4
165
0.107
P4KE130
117
143
1.0
105
5.0
2.1
187
0.107
P4KE130A
124
137
1.0
111
5.0
2.2
179
0.107
P4KE150
135
165
1.0
121
5.0
1.9
215
0.108
P4KE150A
143
158
1.0
128
5.0
1.9
207
0.108
P4KE160
144
176
1.0
130
5.0
1.7
230
0.108
P4KE160A
152
168
1.0
136
5.0
1.8
219
0.108
P4KE170
153
187
1.0
138
5.0
1.6
244
0.108
P4KE170A
162
179
1.0
145
5.0
1.7
234
0.108
P4KE180
162
198
1.0
146
5.0
1.6
258
0.108
P4KE180A
171
189
1.0
154
5.0
1.6
246
0.108
P4KE200
180
220
1.0
162
5.0
1.4
287
0.108
P4KE200A
190
210
1.0
171
5.0
1.5
274
0.108
P4KE220
198
242
1.0
175
5.0
1.2
344
0.108
P4KE220A
209
231
1.0
185
5.0
1.2
328
0.108
P4KE250
225
275
1.0
202
5.0
1.1
360
0.110
P4KE250A
237
263
1.0
214
5.0
1.2
344
0.110
P4KE300
270
330
1.0
243
5.0
0.93
430
0.110
P4KE300A
285
315
1.0
256
5.0
1.0
414
0.110
P4KE350
315
385
1.0
284
5.0
0.79
504
0.110
P4KE350A
333
368
1.0
300
5.0
0.83
482
0.110
P4KE400
360
440
1.0
324
5.0
0.70
574
0.110
P4KE400A
380
420
1.0
342
5.0
0.73
548
0.110
P4KE440
396
484
1.0
356
5.0
0.63
631
0.110
P4KE440A
418
462
1.0
376
5.0
0.66
602
0.110
NOTES:
(1) V
(BR)
measured after I
T
applied for 300
s, I
T
=square wave pulse or equivalent
(2) Surge current waveform per Fig. 3 and derated per Fig. 2
(3) For bidirectional types having V
WM
of 10 volts and less, the I
D
limit is doubled
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
0
1.0
2.0
3.0
4.0
0
100
150
50
1
10
100
0
10
20
30
40
50
0
50
100
150
200
0
25
50
75
100
25
75
125
175
0
100
200
300
400
500
0.01
0.1
1
10
100
1.0
10
100
200
10
1000
10,000
100,000
0
25
50
75
100
125
150
175
200
0
0.25
0.50
0.75
1.00
0.1
s
1.0
s
10
s
100
s
1.0ms
10ms
0.1
1.0
10
100
RATINGS AND CHARACTERISTIC CURVES P4KE6.8 THRU P4KE440CA
FIG. 1 - PEAK PULSE POWER RATING CURVE
P
PPM
, PEAK PULSE POWER, kW
td, PULSE WIDTH, sec.
T
A
, AMBIENT TEMPERATURE, C
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
FIG. 3 - PULSE WAVEFORM
t, TIME, ms
V
(BR)
, BREAKDOWN VOLTAGE, VOLTS
T
L,
LEAD TEMPERATURE,C
V
(BR),
BREAKDOWN VOLTAGE, VOLTS
NUMBER OF CYCLES AT 60 H
Z
I
PPM,
PEAK PULSE CURRENT
, %
PEAK PULSE POWER (Ppp) or CURRENT
(
IPPM
)
DERA
TING IN PERCENT
AGE, %
C
J,
JUNCTION CAP
ACIT
ANCE, pF
I
FSM
, PEAK FOR
W
ARD SURGE CURRENT
,
AMPERES
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25C
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of I
PPM
tr=10
sec.
T
J
=25C
f=1.0 MH
Z
Vsig=50mVp-p
MEASURED at
ZERO BIAS
MEASURED at
STAND-OFF
VOLTAGE, V
WM
T
A
=25C
MEASURED AT DEVICES
STAND-OFF
VOLTAGE, V
WM
1.6 x 1.6 x .040"
(40 x 40 x 1mm.)
COPPER HEAT SINKS
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
td
PEAK VALUE
I
PPM
HALF VALUE - I
PPM
2
10/1000
sec. WAVEFORM
as DEFINED by R.E.A.
FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
FIG. 5 - STEADY STATE POWER DERATING CURVE
PM
(A
V),
STEADY
ST
A
TE POWER DISSIP
A
TION,
W
A
TTS
I
D,
INST
ANT
ANEOUS REVERSE LEAKAGE
CURRENT
, MICROAMPERES
FIG. 2 - PULSE DERATING CURVE
FIG. 7 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS
60 H
Z
RESISTIVE OR INDUCTIVE LOAD
= 0.375"(9.5mm)
LEAD LENGTHS
L
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