BL
FEATURES
GALAXY ELECTRICAL
P4KE6.8 --- P4KE550CA
BREAKDOWN VOLTAGE: 6.8 ---
550
V
PEAK PULSE POWER: 400 W
TRANSIENT VOLTAGE SUPPRESSOR
Plastic package
has
Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
400W peak pulse power capability with a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
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
μA
High temperature soldering guaranteed:265 / 10 seconds,
0.375"(9.5mm) lead length, 5
lbs.
(2.3kg) tension
DO - 41
MECHANICAL DATA
Case:JEDEC DO-41, molded plastic body over
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
method 2026
Polarity: Foruni-directional types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Weight: 0.012 ounces, 0.34 grams
Mounting position: Any
Dimensions in millimeters
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CA suffix for types P4KE 7.5 thru types P4KE 440 (e.g. P4KE 7.5CA, P4KE 440CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
Peak Power Dissipation with a 10/1000μs waveform (NOTE 1, FIG.1)
Peak Pulse Current with a 10/1000μs waveform (NOTE 1)
Steady State Power Dissipation at T
L
=75
fffffLead
Lengths 0.375"(9.5mm) (NOTE 2)
Peak Forward Surge Current, 8.3ms Single half
ffffSine-Wave
Superimposed on Rated Load (JEDEC Method) (NOTE 3)
Maximum Instantaneous Forward Voltage at 25A for unidirectional only (NOTE 4)
Operating Junction and Storage Temperature Range
VALUE
Minimum 400
See
table
1
1.0
40.0
3.5/5.0
-55---+150
UNIT
W
A
W
A
V
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
T
J
, T
STG
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above T
A
=25 per Fig. 2
(2) Mounted on copper pad area of 1.6" x 1.6"(40 x40mm
2
) per Fig. 5
(3) Measured of 8.3ms single half sine-wave or equare 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
www.galaxycn.com
Document Number
1785001
BL
GALAXY ELECTRICAL
1.
ELECTRICAL CHARACTERIS TICS a t(T
A
= 25
Breakdow n
v
oltage V
(BR )
(V )
(N OT E1)
Min
P4KE 6.8
P4KE 6.8A
P4KE 7.5
P4KE 7.5A
P4KE 8.2
P4KE 8.2A
P4KE 9.1
P4KE 9.1A
P4KE 10
P4KE 10A
P4KE 11
P4KE 11A
P4KE 12
P4KE 12A
P4KE 13
P4KE 13A
P4KE 15
P4KE 15A
P4KE 16
P4KE 16A
P4KE 18
P4KE 18A
P4KE 20
P4KE 20A
P4KE 22
P4KE 22A
P4KE 24
P4KE 24A
P4KE 27
P4KE 27A
P4KE 30
P4KE 30A
P4KE 33
P4KE 33A
P4KE 36
P4KE 36A
P4KE 39
P4KE 39A
P4KE 43
P4KE 43A
P4KE 47
P4KE 47A
P4KE 51
P4KE 51A
P4KE 56
P4KE 56A
6.12
6.45
6.75
7.13
7.38
7.79
8.19
8.65
9.00
9.50
9.90
10.5
10.8
11.4
11.7
12.4
13.5
14.3
14.4
15.2
16.2
17.1
18.0
19.0
19.8
20.9
21.6
22.8
24.3
25.7
27.0
28.5
29.7
31.4
32.4
34.2
35.1
37.1
38.7
40.9
42.3
44.7
45.9
48.5
50.4
53.2
Ma
x
7.48
7.14
8.25
7.88
9.02
8.61
10.0
9.55
11.0
10.5
12.1
11.6
13.2
12.6
14.3
13.7
16.5
15.8
17.6
16.8
19.8
18.9
22.0
21.0
24.2
23.1
26.4
25.2
29.7
28.4
33.0
31.5
36.3
34.7
39.6
37.8
42.9
41.0
47.3
45.2
51.7
49.4
56.1
53.6
61.6
58.8
Tes t
current
at I
T
(mA )
10
10
10
10
10
10
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
unle ss othe rw ise note d)
Max imum
rev
ers e
leakge
at V
W M
I
D (N OT E3)(μ
A
)
1000
1000
500
500
200
200
50
50
10
10
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
Max imum
peak puls
e
I
PPM (N OT E2)
(A )
37.0
38.1
34.2
35.4
32.0
33.1
29.0
29.9
26.7
27.6
24.7
25.6
23.1
24.0
21.1
22.0
18.2
18.9
17.0
17.8
15.1
15.9
13.7
14.4
12.5
13.1
11.5
12.0
10.2
10.7
9.2
9.7
8.4
8.8
7.7
8.0
7.1
7.4
6.5
6.7
5.9
6.2
5.4
5.7
5.0
5.2
Max imum
clamping
v
oltage at
I
PPM
V
C
(V )
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
17.3
16.7
19.0
18.2
22.0
21.2
23.5
22.5
26.5
25.2
29.1
27.7
31.9
30.6
34.7
33.2
39.1
37.5
43.5
41.4
47.7
45.7
52.0
49.9
56.4
53.9
61.9
59.3
67.8
64.8
73.5
70.1
80.5
77.0
TABLE 1
Max imum
temperature
coef
f ic ient
of V
(BR )
(% / )
0.057
0.057
0.061
0.061
0.065
0.065
0.068
0.068
0.073
0.073
0.075
0.075
0.076
0.078
0.081
0.081
0.084
0.084
0.086
0.086
0.088
0.088
0.090
0.090
0.092
0.092
0.094
0.094
0.096
0.096
0.097
0.097
0.098
0.098
0.099
0.099
0.100
0.100
0.101
0.101
0.101
0.101
0.102
0.102
0.103
0.103
Dev ic e
ty
pe
Stand-of f
v
oltage
V
WM
(V )
5.50
5.80
6.05
6.40
6.63
7.02
7.37
7.78
8.10
8.55
8.92
9.40
9.72
10.2
10.5
11.1
12.1
12.8
12.9
13.6
14.5
15.3
16.2
17.1
17.8
18.8
19.4
20.5
21.8
23.1
24.3
25.6
26.8
28.2
29.1
30.8
31.6
33.3
34.8
36.8
38.1
40.2
41.3
43.6
45.4
47.8
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Document Number
1785001
BL
GALAXY ELECTRICAL
2.
ELECTRICAL CHARACTERISTICS at(T
A
=25
Breakdow n
voltage
V
(BR)
(V)
(NOTE1)
Min
P4KE 62
P4KE 62A
P4KE 68
P4KE 68A
P4KE 75
P4KE 75A
P4KE 82
P4KE 82A
P4KE 91
P4KE 91A
P4KE 100
P4KE 100A
P4KE 110
P4KE 110A
P4KE 120
P4KE 120A
P4KE 130
P4KE 130A
P4KE 150
P4KE 150A
P4KE 160
P4KE 160A
P4KE 170
P4KE 170A
P4KE 180
P4KE 180A
P4KE 200
P4KE 200A
P4KE 220
P4KE 220A
P4KE 250
P4KE 250A
P4KE 300
P4KE 300A
P4KE 350
P4KE 350A
P4KE 400
P4KE 400A
P4KE 440
P4KE 440A
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
Max
68.8
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
unless otherwise noted)
Maximum
reverse
leakge
at V
WM
I
D (NOTE3)(μ
A
)
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
Maximum
peak pulse
I
PPM(NOTE2)
(A)
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
TABLE 1(Cont' d)
Maximum
clamping
voltage
at
I
PPM
V
C
(V)
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
coeff
icient
of V
(BR)
(%/ )
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
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Device
type
Test Stand-off
current voltage
at I
T
V
WM
(mA)
(V)
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
Document Number
1785001
BL
GALAXY ELECTRICAL
3.
ELECTRICAL CHARACTERISTICS at(T
A
=25
Breakdow n
voltage
V
(BR)
(V)
(NOTE1)
Min
P4KE480
P4KE480A
P4KE510
P4KE510A
P4KE540
P4KE540A
P4KE550
P4KE550A
432
456
459
485
486
513
495
522
Max
528
504
561
535
594
567
605
577
unless otherwise noted)
Maximum
reverse
leakge
at V
WM
I
D (NOTE3)(μ
A
)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
peak pulse
I
PPM(NOTE2)
(A)
0.58
0.61
0.55
0.57
0.52
0.54
0.51
0.53
TABLE 1(Cont' d)
Maximum
clamping
voltage
at
I
PPM
V
C
(V)
686
658
729
698
772
740
786
760
Maximum
temperature
coeff
icient
of V
(BR)
(%/ )
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
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Device
type
Test Stand-off
current voltage
at I
T
V
WM
(mA)
(V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
389
408
413
434
437
459
470
467
NOTE: (1) V
(BR)
measured af ter I
T
applied for 300
s, I
T
=square w ave pulse or equivalent
(2) Surge current w avef orm per Fig. 3 and derated 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 w ith ANSI/IEEE C62.35
Document Number
1785001
BL
GALAXY ELECTRICAL
4.
RATINGS AND CHARACTERISTIC CURVES
PEAK PULSE POWER (P
PP
) OR CURRENT
P4KE6.8 -- P4KE550CA
FIG.2 -- PULSE DERATING CURVE
DERATING IN PERCENTAGE, %
100
FIG.1 -- PEAK PULSE POWER RATING CURVE
P
PPM
, PEAK PULSE POWER, KW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN if FIG.3
T
A
=25
℃
10
75
50
1.0
25
0.1
0.1µs
1.0µs
10µs
100µs
1ms
10ms
(I
PPM
)
tol, PULSE WIDTH, SEC.
0
0
25
50
75
100
125
150
175
200
FIG.3
-- PULSE WAVEFORM
150
TA, AMBIENT TEMPERATURE.
℃
I
PPM
, PEAK PULSE CURRENT, %
tr=10µ
s
PEAK VALUE
I
PPM
PULES WIDTH (td)
is DEFINDE as the
POINT WHERE the
PEAK CURRENT
DECAYS to 50% of
I
PPM
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
H HHHHHHHH HUNIDIRECTIONAL
100
100.000
HALF VALUE - I
PPM
2
50
10/1000µ
s
WAVEFORM as
DEFINDE by R.E.A.
C
J
, JUNCTION CAPACITANCE, Pf
TJ=25
℃
f=1.0MH
Z
Vsig=50mVp-p
10.000
td
0
MEASURED at
ZEROBIAS
0
1.0
t, TIME, ms
2.0
3.0
4.0
FIG.5 -- STEADY STATE POWER DERATING CURVE
PM(AV), STRADY STATE POWER
1.00
1000
L=0.375"(9.5mm)
LEAD LENGTHS
DISSIPATION, W
0.75
60 H
Z
RESISTIVEOR
INDUCTIVE LOAD
MEASURED at
STAND-OFF
VOLTAGE, V
WM
10
1.0
10
100
200
0.50
0.25
1.6 x 1.6 x .040"
(40 x 40 x 1mm.)
COPPER HEAT SINKS
V
(BR)
, BREAKDOWN VOLTAGE, V
0
0
25
50
75
100
125
150
175
200
T
L
, LEAD TEMPERATURE,
℃
I
D
, INSTANTANEOUS REVERSE
I
FSM
, PEAK FORWARD SURGE
FIG.7 -- TYPICAL REVERSE LEAKAGE
JJJJJJJJJJJJJJJJJJCHARACTERISTICS
100
FIG.6 -- MAXIMUN NON-REPETITIVE FORWARD
HHHH HSURGE
CURRENT UNIDIRECTIONAL ONLY
50
LEAKAGE CURRENT,
mA
10
MEASURED ATDEVICES
STAND-OFF VOLTAGE,
VWM
CURRENT, A
40
30
8.3ms SINGLE HALF SINE-MAVE
(JEDEC METHOD)
1
T
A
=25
℃
20
0.1
10
0.01
0
100
200
300
400
500
0
1
10
100
V
(BR)
, BREAKDOWN VOLTAGE, V
NUMBER OF CYCLES AT 60 Hz
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Document Number
1785001
BL
GALAXY ELECTRICAL
5.
