* For surface mounted applications in order to optimize board space
* Low profile package
* Built-in strain relief
* Glass passivated junction
* Low inductance
* Excellent clamping capability
* Repetition Rate(duty cycle):0.05%
* Fast response time: typically less than 1.0ps from 0 Volts to BV min
* Typical IR less than 1A above 10V
* High temperature soldering: 250C/10 seconds at terminals
* MECHANICAL DATA
* Case: JEDEC DO214AB. Molded plastic over glass passivated junction
* Terminal: Solder plated, solderable per MIL-STD-750, Method 2026
* Polarity: Color band denotes positive end (cathode) except Bidirectional
* Standard Packaging: 16mm tape(EIA STD RS-481)
* Weight: 0.007ounce, 0.21gram
VOLTAGE
6.8 to 550 Volts
Peak Pulse Power
1500 Watt
1.5 SMC Series
1500W Surface Mount
Transient Voltage Suppressor
Features:
Mechanical Data:
DEVICES FOR BIPOLAR APPLICATION:
For Bidirectional use Suffix CA for types 1.5SMC6.8CA thru types 1.5SMC550CA
Electrical characteristics apply in both directions
SMC(DO-214AB)
Lead(Pb)-Free
P b
1/4
16-Feb-06
http://www.weitron.com.tw
WEITRON
Symbol
P
PPM
1500(Min)
W
I
PPM
SEE TABLE 1
A
T
J
+150
-55 to +150
Notes :
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25C per Fig.2.
2. Mounted on 8.0mm x 8.0mm Copper Pads to each terminal.
3. 8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
200
Peak Pulse Power Dissipation on 10/1000s waveform (Note 1,FIG.1)
Peak Pulse Current of on 10/1000s waveform (Note 1,FIG.3)
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
UNI-
POLAR
BI-
POLAR
1.5SMC 6.8A 1.5SMC 6.8CA
6V8A 6V8C
UNI-POLAR
BI-POLAR
5.80
6.45
7.14
10
10.5
144.8
1000
1.5SMC 7.5A 1.5SMC 7.5CA
7V5A 7V5C
6.40
7.13
7.88
10
11.3
134.5
500
1.5SMC 8.2A 1.5SMC 8.2CA
8V2A 8V2C
7.02
7.79
8.61
10
12.1
125.6
200
1.5SMC 9.1A 1.5SMC 9.1CA
9V1A 9V1C
7.78
8.65
9.50
1
13.4
113.4
50
1.5SMC 10A 1.5SMC 10CA
10A
10C
8.55
9.50
10.50
1
14.5
104.8
10
1.5SMC 11A 1.5SMC 11CA
11A
11C
9.40
10.50
11.60
1
15.6
97.4
5
1.5SMC 12A 1.5SMC 12CA
12A
12C
10.20
11.40
12.60
1
16.7
91.0
5
1.5SMC 13A 1.5SMC 13CA
13A
13C
11.10
12.40
13.70
1
18.2
83.5
5
1.5SMC 15A 1.5SMC 15CA
15A
15C
12.80
14.30
15.80
1
21.2
71.7
5
1.5SMC 16A 1.5SMC 16CA
16A
16C
13.60
15.20
16.80
1
22.5
67.6
5
1.5SMC 18A 1.5SMC 18CA
18A
18C
15.30
17.10
18.90
1
25.2
60.3
5
1.5SMC 20A 1.5SMC 20CA
20A
20C
17.10
19.00
21.00
1
27.7
54.9
5
1.5SMC 22A 1.5SMC 22CA
22A
22C
18.80
20.90
23.10
1
30.6
49.7
5
1.5SMC 24A 1.5SMC 24CA
24A
24C
20.50
22.80
25.20
1
33.2
45.8
5
1.5SMC 27A 1.5SMC 27CA
27A
27C
23.10
25.70
28.40
1
37.5
40.5
5
1.5SMC 30A 1.5SMC 30CA
30A
30C
25.60
28.50
31.50
1
41.4
36.7
5
1.5SMC 33A 1.5SMC 33CA
33A
33C
28.20
31.40
34.70
1
45.7
33.3
5
1.5SMC 36A 1.5SMC 36CA
36A
36C
30.80
34.20
37.80
1
49.9
30.5
5
1.5SMC 39A 1.5SMC 39CA
39A
39C
33.30
37.10
41.00
1
53.9
28.2
5
1.5SMC 43A 1.5SMC 43CA
43A
43C
36.80
40.90
45.20
1
59.3
25.6
5
1.5SMC 47A 1.5SMC 47CA
47A
47C
40.20
44.70
49.40
1
64.8
23.5
5
1.5SMC 51A 1.5SMC 51CA
51A
51C
43.60
48.50
53.60
1
70.1
21.7
5
1.5SMC 56A 1.5SMC 56CA
56A
56C
47.80
53.20
58.80
1
77.0
19.7
5
1.5SMC 62A 1.5SMC 62CA
62A
62C
53.00
58.90
65.10
1
85.0
17.9
5
1.5SMC 68A 1.5SMC 68CA
68A
68C
58.10
64.60
71.40
1
92.0
16.5
5
1.5SMC 75A 1.5SMC 75CA
75A
75C
64.10
71.30
78.80
1
103.0
14.8
5
1.5SMC 82A 1.5SMC 82CA
82A
82C
70.10
77.90
86.10
1
113.0
13.5
5
1.5SMC 91A 1.5SMC 91CA
91A
91C
77.80
86.50
95.50
1
125.0
12.2
5
1.5SMC 100A 1.5SMC 100CA
68A
100C
85.50
95.00
105.00
1
137.0
11.1
5
1.5SMC 110A 1.5SMC 110CA
75A
110C
94.00
105.00
116.00
1
152.0
10.0
5
1.5SMC 120A 1.5SMC 120CA 120A 120C
102.00
114.00
126.00
1
165.0
9.2
5
1.5SMC 130A 1.5SMC 130CA 130A 130C
111.00
124.00
137.00
1
179.0
8.5
5
1.5SMC 150A 1.5SMC 150CA 150A 150C
128.00
143.00
158.00
1
207.0
7.3
5
1.5SMC 160A 1.5SMC 160CA 160A 160C
136.00
152.00
168.00
1
219.0
6.9
5
1.5SMC 170A 1.5SMC 170CA 170A 170C
145.00
162.00
179.00
1
234.0
6.5
5
1.5SMC 180A 1.5SMC 180CA 180A 180C
154.00
171.00
189.00
1
246.0
6.2
5
1.5SMC 200A 1.5SMC 200CA 200A 200C
171.00
190.00
210.00
1
274.0
5.5
5
1.5SMC 220A 1.5SMC 220CA 220A 220C
185.00
209.00
231.00
1
328.0
4.6
5
1.5SMC 250A 1.5SMC 250CA 250A 250C
214.00
237.00
263.00
1
344.0
4.4
5
1.5SMC 300A 1.5SMC 300CA 300A 300C
256.00
285.00
315.00
1
414.0
3.7
5
1.5SMC 350A 1.5SMC 350CA 350A 350C
300.00
332.00
368.00
1
482.0
3.2
5
1.5SMC 400A 1.5SMC 400CA 400A 400C
342.00
380.00
420.00
1
548.0
2.8
5
1.5SMC 440A 1.5SMC 440CA 440A 440C
376.00
418.00
462.00
1
602.0
2.5
5
1.5SMC 480A 1.5SMC 480CA 480A 480C
408.00
456.00
504.00
1
658.0
2.3
5
1.5SMC 510A 1.5SMC 510CA 510A 510C
434.00
485.00
535.00
1
698.0
2.1
5
1.5SMC 530A 1.5SMC 530CA 530A 530C
477.00
503.50
556.50
1
725.0
2.1
5
1.5SMC 540A 1.5SMC 540CA 540A 540C
459.00
513.00
567.00
1
740.0
2.0
5
1.5SMC 550A 1.5SMC 550CA 550A 550C
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.
The avaliable parts are "A" type only, the parts without A (VBR is 10%) is not avaliable.
TEST
CURRE
NT I
T
(mA)
1.5SMC
PART NUMBER
MAXIMUM
CLAMPING
VOLTAGE
@Ipp Vc(V)
PEAK
PULSE
CURRENT
Ipp (A)
MARKING
CODE
REVERSE
LEAKAGE
@ V
RWM
I
R
(A)
REVERSE
STAND-
OFF
VOLTAGE
V
RWM
(V)
BREAKDO
WN
VOLTAGE
V
BR
(V)
MIN.@I
T
BREAKDO
WN
VOLTAGE
V
BR
(V)
MAX.@I
T
1.5 SMC Series
2/4
16-Feb-06
http://www.weitron.com.tw
WEITRON
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 SMC Series
3/4
16-Feb-06
http://www.weitron.com.tw
WEITRON
A
B
C
D
E
G
H
J
4/4
16-Feb-06
http://www.weitron.com.tw
WEITRON
SMC Outline Dimension
Unit:mm
SMC
Dim
Min
Max
5.59
6.60
2.75
0.15
7.75
0.10
0.76
2.00
6.22
7.11
3.18
0.31
8.13
0.20
1.52
2.62
1.5 SMC Series
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