VOLTAGE
6.8 to 550 Volts
Peak Pulse Power
1500 Watt
1.5 KE Series
DO-201
1500W Surface Mount
Transient Voltage Suppressor
Features:
Mechanical Data:
DEVICES FOR BIPOLAR APPLICATION:
1/4
12-May-06
http://www.weitron.com.tw
WEITRON
Symbol
P
PPM
1500(Min)
W
P
M(AV)
6.5
W
T
J
+175
-55 to +175
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" (40x40mm) per Fig.5.
3. 8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
200
Peak Power Dissipation at T
A
=25C, T
P
= 1ms (Note 1)
Steady State Power Dissipation at T
L
= 75C,
Lead lengths.375",(9.5mm) (Note 2)
Rating
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load,(JEDEC Method) (Note 3)
A
C
C
Operating junction Temperature Range
MAXIMUM RATINGS AND CHARACTERISTICS
(T
A
=25C Unless otherwise specified)
I
FSM
Units
Value
Storage Temperature Range
T
STG
* Plastic package
* Glass passivated chip junction in DO-201 package
* 1500W surge capability at 10/1000 s wave form
* Excellent clamping capability
* Low zener impedance
* Fast response time: typically lessl than 1.0ps from 0 Volts
to BV min.
* Typical IR less than 1A above 10V
* High temperature soldering guaranteed: 265C/10 seconds/.375
,(9.5mm) lead length, 5lbs., (2.3kg) tension
* Case: JEDEC DO-201 Molded plastic
* Terminal: Solderable per MIL-STD-750, Method 2026
* Polarity: Color band denotes cathode except Bipolar
* Mounting Position: Any
* Weight: 0.045 ounce, 1.2 grams
For Bidirectional use C or CA Suffix for types 1.5KE6.8 thru types 1.5KE550 (e.g. 1.5KE6.8C
,1.5KE550CA) Electrical characteristics apply in both directions
Lead(Pb)-Free
P b
1.5 KE Series
2/4
12-May-06
http://www.weitron.com.tw
WEITRON
UNI- POLAR
BI-POLAR
1.5KE6.8A
1.5KE6.8CA
5.80
6.45
7.14
10
10.5
144.8
1000
1.5KE7.5A
1.5KE7.5CA
6.40
7.13
7.88
10
11.3
134.5
500
1.5KE8.2A
1.5KE8.2CA
7.02
7.79
8.61
10
12.1
125.6
200
1.5KE9.1A
1.5KE9.1CA
7.78
8.65
9.50
1
13.4
113.4
50
1.5KE10A
1.5KE10CA
8.55
9.50
10.50
1
14.5
104.8
10
1.5KE11A
1.5KE11CA
9.40
10.50
11.60
1
15.6
97.4
5
1.5KE12A
1.5KE12CA
10.20
11.40
12.60
1
16.7
91.0
5
1.5KE13A
1.5KE13CA
11.10
12.40
13.70
1
18.2
83.5
5
1.5KE15A
1.5KE15CA
12.80
14.30
15.80
1
21.2
71.7
5
1.5KE16A
1.5KE16CA
13.60
15.20
16.80
1
22.5
67.6
5
1.5KE18A
1.5KE18CA
15.30
17.10
18.90
1
25.2
60.3
5
1.5KE20A
1.5KE20CA
17.10
19.00
21.00
1
27.7
54.9
5
1.5KE22A
1.5KE22CA
18.80
20.90
23.10
1
30.6
49.7
5
1.5KE24A
1.5KE24CA
20.50
22.80
25.20
1
33.2
45.8
5
1.5KE27A
1.5KE27CA
23.10
25.70
28.40
1
37.5
40.5
5
1.5KE30A
1.5KE30CA
25.60
28.50
31.50
1
41.4
36.7
5
1.5KE33A
1.5KE33CA
28.20
31.40
34.70
1
45.7
33.3
5
1.5KE36A
1.5KE36CA
30.80
34.20
37.80
1
49.9
30.5
5
1.5KE39A
1.5KE39CA
33.30
37.10
41.00
1
53.9
28.2
5
1.5KE43A
1.5KE43CA
36.80
40.90
45.20
1
59.3
25.6
5
1.5KE47A
1.5KE47CA
40.20
44.70
49.40
1
64.8
23.5
5
1.5KE51A
1.5KE51CA
43.60
48.50
53.60
1
70.1
21.7
5
1.5KE56A
1.5KE56CA
47.80
53.20
58.80
1
77.0
19.7
5
1.5KE62A
1.5KE62CA
53.00
58.90
65.10
1
85.0
17.9
5
1.5KE68A
1.5KE68CA
58.10
64.60
71.40
1
92.0
16.5
5
1.5KE75A
1.5KE75CA
64.10
71.30
78.80
1
103.0
14.8
5
1.5KE82A
1.5KE82CA
70.10
77.90
86.10
1
113.0
13.5
5
1.5KE91A
1.5KE91CA
77.80
86.50
95.50
1
125.0
12.2
5
1.5KE100A
1.5KE100CA
85.50
95.00
105.00
1
137.0
11.1
5
1.5KE110A
1.5KE110CA
94.00
105.00
116.00
1
152.0
10.0
5
1.5KE120A
1.5KE120CA
102.00
114.00
126.00
1
165.0
9.2
5
1.5KE130A
1.5KE130CA
111.00
124.00
137.00
1
179.0
8.5
5
1.5KE150A
1.5KE150CA
128.00
143.00
158.00
1
207.0
7.3
5
1.5KE160A
1.5KE160CA
136.00
152.00
168.00
1
219.0
6.9
5
1.5KE170A
1.5KE170CA
145.00
162.00
179.00
1
234.0
6.5
5
1.5KE180A
1.5KE180CA
154.00
171.00
189.00
1
246.0
6.2
5
1.5KE200A
1.5KE200CA
171.00
190.00
210.00
1
274.0
5.5
5
1.5KE220A
1.5KE220CA
185.00
209.00
231.00
1
328.0
4.6
5
1.5KE250A
1.5KE250CA
214.00
237.00
263.00
1
344.0
4.4
5
1.5KE300A
1.5KE300CA
256.00
285.00
315.00
1
414.0
3.7
5
1.5KE350A
1.5KE350CA
300.00
332.00
368.00
1
482.0
3.2
5
1.5KE400A
1.5KE400CA
342.00
380.00
420.00
1
548.0
2.8
5
1.5KE440A
1.5KE440CA
376.00
418.00
462.00
1
602.0
2.5
5
1.5KE480A
1.5KE480CA
408.00
456.00
504.00
1
658.0
2.3
5
1.5KE510A
1.5KE510CA
434.00
485.00
535.00
1
698.0
2.1
5
1.5KE530A
1.5KE530CA
477.00
503.50
556.50
1
725.0
2.1
5
1.5KE540A
1.5KE540CA
459.00
513.00
567.00
1
740.0
2.0
5
1.5KE550A
1.5KE550CA
495.00
522.50
577.50
1
760.0
2.0
5
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For parts without A , the VBR is 10%
BREAKDOWN
VOLTAGE
V
BR
(V)
MAX.@I
T
TEST
CURREN
T I
T
(mA)
REVERSE
STAND-
OFF
VOLTAGE
V
RWM
(V)
1.5KE
PART NUMBER
MAXIMUM
CLAMPING
VOLTAGE
@Ipp Vc(V)
PEAK
PULSE
CURREN
T Ipp (A)
REVERS
E
LEAKAGE
@ V
RWM
I
R
(A)
BREAKDOWN
VOLTAGE
V
BR
(V)
MIN.@I
T
RATINGS AND CHARACTERISTIC CURVES
10
100
1 10 100
200
Number of Cycles at 60 Hz
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
8.3ms Single Half Sine-Wave
(JEDEC Method)T
J
=T
J
max.
I
M
S
F
)
A
(
t
n
e
r
r
u
C
e
g
r
u
S
d
r
a
w
r
o
F
k
a
e
P
-
0.1
1
10
100
10ms
0.1s
1.0s
10s
100s
1.0ms
t
d
- Pulse Width (sec.)
Fig. 1 - Peak Pulse Power Rating Curve
P
M
P
P
)
W
k
(
r
e
w
o
P
e
s
l
u
P
k
a
e
P
-
P
)
V
A
(
M
r
e
w
o
P
e
t
a
t
S
y
d
a
e
t
S
,
)
W
(
n
o
i
t
a
p
i
s
s
i
D
0 25 50 75 100 125 150 175 200
0
1.0
2.0
3.0
4.0
Fig. 5 - Steady State Power Derating Curve
T
L
- Lead Temperature (C)
L=0.375" (9.5mm)
Lead Lengths
1.6x1.6x.040"
(40x40x1mm)
Copper Heat Sinks
5.0
6.0
7.0
8.0
60Hz
Resistive or
Inductive Load
t - Time(ms)
150
0
1.0
t
r
= 10sec.
Peak Value
I
PPM
T
J
= 25C
Pulse Width (t
d
)
is defined as the point
where the peak current
decays to 50% of I
PPM
10/1000sec.Waveform
as defined by R.E.A.
t
d
Fig.3 - Pulse Waveform
4.0
50
Half Value- I
PPM
2
100
I
M
P
P
I
%
,
t
n
e
r
r
u
C
e
s
l
u
P
k
a
e
P
-
M
S
R
3.0
0
5
10
100
1000
10000
C
J
)
F
p
(
e
c
n
a
t
i
c
a
p
a
C
-
Fig. 4 - Typical Junction Capacitance
VWM - Reverse Stand-Off Voltage (V)
Unidirectional
Bidirectional
f = 1MHz
Vsig = 50mVp-p
T
J
= 25C
V
R
= 0
500
V
R
= Rated
Stand-off Voltage
10
100
0
12.5
25
37.5
50
62.5
75
87.5
100
0
25
50
75
100
125
150
175
200
Fig.2 - Pulse Derating Curve
P
(
r
e
w
o
P
e
s
l
u
P
k
a
e
P
P
P
)
I
(
t
n
e
r
r
u
C
r
o
P
P
)
%
,
e
g
a
t
n
e
c
r
e
P
n
i
g
n
i
t
a
r
e
D
T
A
- Ambient Temperature (C)
2.0
1.5 KE Series
3/4
12-May-06
http://www.weitron.com.tw
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