P4KE6.8 THRU P4KE440CA
GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage:6.8-440 Volts
DO-41
Peak Pulse Power:400 Watts
FEATURE
400w peak pulse power capability
Excellent clamping capability
Low incremental surge resistance
Fast response time:typically less than 1.0ps from 0v to
V
BR
for unidirectional and 5.0ns ror bidirectional types.
High temperature soldering guaranteed:
265 C/10S/9.5mm lead length at 5 lbs tension
1.0(25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.166(4.1)
MECHANICAL DATA
Case:
JEDEC DO-41 molded plastic body over
passivated junction
Terminals:
Plated axial leads, solderable per MIL-STD 750,
method 2026
Polarity:
Color band denotes cathode except for
bidirectional types
Mounting Position:
Any
Weight:
0.012 ounce,0.33 grams
0.034 (0.86)
0.028 (0.70)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use suffix C or CA for types P4KE6.8 thru P4KE440 (e.g. P4KE6.8CA,P4KE440CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
SYMBOLS
Peak power dissipation
Peak pulse reverse current
(Note 1)
(Note 1, Fig.3)
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
T
STG
,T
J
VALUE
Minimum 400
See Table 1
1.0
40
3.5/6.5
-55 to + 175
UNITS
Watts
Amps
Watts
Amps
Volts
C
Steady state power dissapation (Note 2)
Peak forward surge current
(Note 3)
Maximum instantaneous forward voltage at 25A
for unidirectional only
(Note 4)
Operating junction and storage temperature range
Notes:
1.10/1000µs
waveform non-repetitive current pulse,per Fig.3 and derated above Ta=25 C per Fig.2
2.T
L
=75 C,lead lengths 9.5mm,Mounted on copper pad atea of (40x40mm)Fig.5
3.Measured
on 8.3ms single half sine-wave or equivalent square wave,duty cycle=4 pulses per minute maximum.
4.VF=3.5V
max.for devices of V(
BR
)<200V,and VF=6.5V max.for devices of V(
BR
)>200V
R
LING JIE
STAR SEA
ELECTRONICS CO.,LTD.
ELECTRICAL CHARACTERISTICS (at T
A
=25 C unless otherwise noted)
Maximum
Breakdown Voltage
Maximum
Reverse
V
(BR)
Test Stand-off
Peak Pulse
Leakage
(Volts)
(NOTES 1)
Current Voltage
Reverse Current
V
WM
atV
WM
I
T
(mA)
I
PPM(NOTE2)
(Volts) I
D(NOTE3)
(µA)
MIN
MAX
(Amps)
55.8
58.9
61.2
64.6
67.5
71.3
73.8
77.9
81.9
86.5
90.0
95.0
99.0
105
108
114
117
124
135
143
144
152
153
162
162
171
180
190
198
209
225
237
270
285
315
332
360
380
396
418
66.8
65.1
74.8
71.4
82.5
78.8
90.2
86.1
100
95.5
110
105
121
116
132
126
143
137
165
158
176
168
187
179
198
189
220
210
242
231
275
267
330
315
385
368
440
420
484
462
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
50.2
53.0
55.1
58.1
60.7
64.1
66.4
70.1
73.7
77.8
81.0
85.5
89.2
94.0
97.2
102
105
111
121
128
130
136
138
145
146
154
162
171
175
185
202
214
243
256
284
300
324
342
356
376
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
4.5
4.7
4.1
4.3
3.7
3.9
3.4
3.5
3.1
3.2
2.8
2.9
2.5
2.6
2.3
2.4
2.1
2.2
1.9
1.9
1.7
1.8
1.6
1.7
1.6
1.6
1.4
1.5
1.2
1.2
1.1
1.2
0.93
1.0
0.79
0.83
0.70
0.73
0.63
0.66
Device Type
P4KE62
P4KE62A
P4KE68
P4KE68A
P4KE75
P4KE75A
P4KE82
P4KE82A
P4KE91
P4KE91A
P4KE100
P4KE100A
P4KE110
P4KE110A
P4KE120
P4KE120A
P4KE130
P4KE130A
P4KE150
P4KE150A
P4KE160
P4KE160A
P4KE170
P4KE170A
P4KE180
P4KE180A
P4KE200
P4KE200A
P4KE220
P4KE220A
P4KE250
P4KE250A
P4KE300
P4KE300A
P4KE350
P4KE350A
P4KE400
P4KE400A
P4KE440
P4KE440A
Maximum
Clamping
Voltage at
I
PPM
Vc(Volts)
89.0
85.0
98.0
92.0
108
103
118
113
131
125
144
137
158
152
173
165
187
179
215
207
230
219
244
234
258
246
287
274
344
328
360
344
430
414
504
482
574
548
631
602
Maximum
Temperature
Coefficient
of V
(BR)
(%/ C)
0.104
0.104
0.104
0.104
0.105
0.105
0.105
0.105
0.106
0.106
0.106
0.106
0.107
0.107
0.107
0.107
0.107
0.107
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
NOTES:
1.V
(BR)
measured after I
T
applied for 300µs,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 items and symbols are consistent with ANSI/IEEE C62.35
R
LING JIE
STAR SEA
ELECTRONICS CO.,LTD.
RATINGS AND CHARACTERISTIC CURVES P4KE6.8 THUR P4KE440CA
100
PEAK PULSE POWER(Ppp
M
)or CURRENT(Ipp
M
)
DERATING IN PERCENTAGE,%
FIG. 1-PEAK PULSE POWER RATING CURVE
Ppp
M
,PEAK PULSE POWER,kw
FIG. 2-PULSE DERATING CURVE
100
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN inFIG.3
T
A
=25 C
75
50
1.0
25
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
td,PULSE WIDTH,sec.
FIG.3-PULSE WAVEFORM
150
0
0
25
50
75
100
125
150
175
200
Ipp
M
,PEAK PULSE CURRENT,%
tr=10µsec
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of Ipp
M
T
A
,
AMBIENT TEMPERATURE,( C)
PEAK VALUE Ipp
M
100
FIG. 4-TYPICAL JUNCTIONAL CAPACITANCE
UNIDIRECTIONAL
10,000
HALF VALUE
I
PPM
2
C
J
,JINCTION CAPACITANCE,pF
T
J
=25 C
f=1.0Mhz
Vsig=50mVp-p
50
10/1000µsec WAVEFORM
as DFINED by R.E.A.
1,000
MEASURED at
ZERO BIAS
0
0
td
1.0
2.0
3.0
4.0
t,TIME,ms
FIG.5-STEADY STATE POWER DERATING CURVE
1.00
100
PM
(AV)
,STEADY STATE POWER
DISSIPATION,WATTS
L=0.375” (9.5mm)
lLEAD LENGTHS
0.75
60Hz RESISTIVE
OR INDUCTIVE LOAD
MEASURED at
STAND-OFF
VOLTAGE,Vw
M
10
1.0
10
100
200
0.50
1.6 1.6 0.040”
(40
40
1mm)
COPPER HEAT SINKS
0.25
V
(BR)
,BREAKDOWN VOLTAGE,VOLTS
0
0
25
50
75
100
125
150
175
200
T
L
,LEAD TEMPERATURE, C
FIG.7-TYPICAL REVERSE LEAKAGE CHARCTERISTICS
INSTANTANEOUS REVERSE LEAKAGE
CURRENT,MICROAMPERES
100
I
FSM
,PEAK FORWARD SURAGE CURRENT
AMPERES
FIG.6-MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
50
40
30
10
MEASURED AT DEVICES
STAND-OFF
VOLTAGE,Vwm
20
1
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
10
1.0
10
100
TA=25 C
0.1
NUMBER OF CYCLES AT 60Hz
0.01
0
100
200
300
400
500
V
(BR)
,BREAKDOWN VOLTAGE,VOLTS
R
LING JIE
STAR SEA
ELECTRONICS CO.,LTD.
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