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1.5KE6V8A/440A
1.5KE6V8CA/440CA
®
TRANSIL
TM
FEATURES
PEAK PULSE POWER : 1500 W (10/1000
m
s)
n
n
BREAKDOWN VOLTAGE RANGE :
From 6.8V to 440 V
n
UNI AND BIDIRECTIONAL TYPES
n
LOW CLAMPING FACTOR
n
FAST RESPONSE TIME
n
UL RECOGNIZED
DESCRIPTION
Transil diodes provide high overvoltage protection
by clamping action. Their instantaneous response
to transient overvoltages makes them particularly
suited to protect voltage sensitive devices such
as MOS Technology and low voltage supplied
IC’s.
DO-201
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25°C)
Symbol
Parameter
Value
Unit
P
PP
Peak pulse power dissipation (see note 1)
Tj initial = T
amb
1500
W
P
Power dissipation on infinite heatsink
T
amb
= 75°C
5
W
I
FSM
Non repetitive surge peak forward current
for unidirectional types
tp = 10ms
Tj initial = T
amb
200
A
T
stg
T
j
Storage temperature range
Maximum junction temperature
-65to+175
175
°
C
°C
T
L
Maximum lead temperature for soldering during 10s at 5mm
from case
230
°
C
Note 1
: For a surge greater than the maximum values, the diode will fail in short-circuit.
THERMAL RESISTANCES
Symbol
Parameter
Value
Unit
R
th (j-l)
Junction to leads
20
°C/W
R
th (j-a)
Junction to ambient on printed circuit.
L
lead
=10mm
75
°
C/W
February 2002- Ed: 3A
1/6
1.5KExx
ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C)
I
Symbol
Parameter
I
F
V
RM
Stand-off voltage
V
BR
Breakdown voltage
V
CL
V
BR
V
RM
V
F
V
CL
Clamping voltage
V
I
RM
I
RM
Leakage current @ V
RM
I
PP
Peak pulse current
a
T
Voltage temperature coefficient
V
F
Forward voltage drop
I
PP
Types
I
RM
@V
RM
V
BR
@I
R
CL
@I
PP
V
CL
@I
PP
a
T
C
max
min
nom
max
max
max
max
typ
note2
10/1000
m
s
8/20
m
s
note3
note4
-4
/°C
Unidirectional
Bidirectional
m
A V V V V
AVAVA
pF
1.5KE6V8A
1.5KE6V8CA
1000
5.8
6.45
6.8
7.14
10
10.5
143
13.4
746
5.7
9500
1.5KE7V5A
1.5KE7V5CA
500
6.4
7.13
7.5
7.88
10
11.3
132
14.5
690
6.1
8500
1.5KE10A
1.5KE10CA
10
8.55
9.5
10
10.5
1
14.5
100
18.6
538
7.3
7000
1.5KE12A
1.5KE12CA
5
10.2
11.4
12
12.6
1
16.7
90
21.7
461
7.8
6000
12.8
14.3
15
15.8
1
21.2
71
27.2
368
8.4
5000
1.5KE15A
1.5KE15CA
1
1.5KE18A
1.5KE18CA
1
15.3
17.1
18
18.9
1
25.2
59.5
32.5
308
8.8
4300
1.5KE22A
1.5KE22CA
1
18.8
20.9
22
23.1
1
30.6
49
39.3
254
9.2
3700
1.5KE24A
1.5KE24CA
1
20.5
22.8
24
25.2
1
33.2
45
42.8
234
9.4
3500
1.5KE27A
1.5KE27CA
1
23.1
25.7
27
28.4
1
37.5
40
48.3
207
9.6
3200
1.5KE30A
1.5KE30CA
1
25.6
28.5
30
31.5
1
41.5
36
53.5
187
9.7
2900
1.5KE33A
1.5KE33CA
1
28.2
31.4
33
34.7
1
45.7
33
59.0
169
9.8
2700
1.5KE36A
1.5KE36CA
1
30.8
34.2
36
37.8
1
49.9
30
64.3
156
9.9
2500
1.5KE39A
1.5KE39CA
1
33.3
37.1
39
41.0
1
53.9
28
69.7
143
10.0
2400
40.2
44.7
47
49.4
1
64.8
23.2
84
119
10.1
2050
1.5KE47A
1.5KE47CA
1
47.8
53.2
56
58.8
1
77
19.5
100
100
10.3
1800
1.5KE56A
1.5KE56CA
1
1.5KE62A
1.5KE62CA
1
53.0
58.9
62
65.1
1
85
17.7
111
90
10.4
1700
1.5KE68A
1.5KE68CA
1
58.1
64.6
68
71.4
1
92
16.3
121
83
10.4
1550
1.5KE82A
1.5KE82CA
1
70.1
77.9
82
86.1
1
113
13.3
146
69
10.5
1350
1.5KE100A
1.5KE100CA
1
85.5
95.0
100
105
1
137
11
178
56
10.6
1150
1.5KE120A
1.5KE120CA
1
102
114
120
126
1
165
9.1
212
47
10.7
1000
1.5KE150A
1.5KE150CA
1
128
143
150
158
1
207
7.2
265
38
10.8
850
1.5KE180A
1.5KE180CA
1
154
171
180
189
1
246
6.1
317
31.5
10.8
725
2/6
1.5KExx
Types
I
RM
@V
RM
V
BR
@I
R
CL
@I
PP
V
CL
@I
PP
a
T
C
max
min
nom
max
max
max
max
typ
note2
10/1000
m
s
8/20
m
s
note3
note4
-4
/°C
Unidirectional
Bidirectional
A V V V V
AVAVA
pF
m
1.5KE200A
1.5KE200CA
1
171
190
200
210
1
274
5.5
353
28
10.8
675
1.5KE220A
1.5KE220CA
1
188
209
220
231
1
328
4.6
388
26
10.8
625
1.5KE250A
1.5KE250CA
1
213
237
250
263
1
344
5.0
442
23
11
560
1.5KE300A
1.5KE300CA
1
256
285
300
315
1
414
5.0
529
19
11
500
1.5KE350A
1.5KE350CA
1
299
332
350
368
1
482
4.0
618
16
11
430
1.5KE400A
1.5KE400CA
1
342
380
400
420
1
548
4.0
706
14
11
390
1.5KE440A
1.5KE440CA
1
376
418
440
462
1
603
3.5
776
13
11
360
Fig. 1:
Peak pulse power dissipation versus
initial junction temperature (printed circuit
%I
PP
10
s
100
PULSE WAVEFORM 10/1000
s
50
0
t
1000
s
Note 2 :
Pulse test: t
p
<50ms.
Note 3 :
D
V
BR
=
a
T
*
(T
amb
- 25)
*
V
BR
(25°C).
Note 4 :
V
R
= 0 V, F = 1 MHz. For bidirectional types,
capacitance value is divided by 2.
3/6
1.5KExx
Fig. 2 :
Peak pulse power versus exponential pulse duration.
Fig. 3 :
Clamping voltage versus peak pulse current.
Exponential waveform: t
p
=20
s________
t
p
= 1 ms——————-
t
p
= 10 ms ...............
m
Note :
The curves of the figure 3 are specified for a junction temperature of 25°C before surge.
The given results may be extrapolated for other junction temperatures by using the following formula :
D
T* (T
amb
-25) * V
BR
(25°C).
For intermediate voltages, extrapolate the given results.
V
BR
=
a
4/6
1.5KExx
Fig. 4a :
Capacitance versus reverse applied
voltage for unidirectional types (typical values).
Fig. 4b :
Capacitance versus reverse applied
voltage for bidirectional types (typical values).
Fig. 5 :
Peak forward voltage drop versus peak
forward current (typical values for unidirectional
types).
Note :
Multiply by 2 for units with V
BR
> 220 V.
Fig. 6 :
Transient thermal impedance junc-
tion-ambient versus pulse duration (For FR4 PC
Board with L
lead
= 10mm).
Fig. 7 :
Relative variation of leakage current
versus junction temperature.
5/6
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