1SMC 5.0 ~ 188A
Stand-off Voltage :
5.0 to 188V
Peak Pulse Power :
1500 W
FEATURES :
* 1500W surge capability at 1ms
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to V
BR(min.)
* Typical I
R
less then 1μA above 10V
* Pb / RoHS Free
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
SMC (DO-214AB)
1.1
±
0.3
7.5
±
0.15
8.0
±
0.15
3.0
±
0.2
5.8
±
0.15
2.3
±
0.2
0.2
±
0.07
MECHANICAL DATA
* Case : SMC Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
except Bipolar.
* Mounting position : Any
* Weight : 0.21 gram
Dimensions in millimeter
DEVICES FOR BIPOLAR APPLICATIONS
For Bi-directional use C or CA Suffix
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified
.
Rating
Peak Pulse Power Dissipation
(1) (2)
Peak Forward Surge Current per Fig. 5
(2)
Peak Pulse Current on 10/1000μs waveform
(1)
(3)
Symbol
P
PPM
I
FSM
I
PPM
R
θJA
T
J,
T
STG
Value
Minimum 1500
200
See Next Table
75
- 55 to + 150
Unit
W
A
A
°
C/W
°
C
Typical Thermal Resistance , Junction to Ambient
Operating Junction and Storage Temperature Range
Notes :
(1) Non-repetitive Current pulse per Fig. 3 and derated above Ta= 25
°
C per Fig. 1
,
(2) Mounted on 0.31x 0.31" (8.0 x 8.0mm) copper pads to each terminal.
(3) Mounted on minimum recommended pad layout
Page 1 of 3
Rev. 02 : March 31, 2005
ELECTRICAL CHARACTERISTICS
(Rating at 25°C ambient temperature unless otherwise specified)
Breakdown Voltage @
T
(1)
Type No.
V
BR
(V)
Min.
Max.
I
T
(mA)
Working Peak
Reverse
Voltage
V
WM
(V)
Maximum
Reverse
Leakage
@ V
WM
I
D
(μA)
1000
1000
500
200
100
50
20
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
5.0
5.0
5.0
Maximum
Peak Pulse
Surge Current
I
PPM
(A)
163.0
145.6
133.9
125.0
116.3
110.3
104.2
97.4
88.2
82.4
75.4
69.8
64.7
61.5
57.7
54.3
51.4
46.3
42.3
38.6
35.6
33.0
31.0
28.1
25.8
23.3
21.6
20.6
19.4
18.2
17.2
16.0
15.5
14.6
13.3
12.4
11.9
10.9
10.3
9.3
8.5
7.8
7.2
6.2
5.8
5.50
4.60
Maximum
Clamping
Voltage @ I
PPM
V
C
(V)
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96
103
113
121
126
137
146
162
177
193
209
243
259
275
328
1SMC5.0A
6.40
7.07
10
5.0
1SMC6.0A
6.67
7.37
10
6.0
1SMC6.5A
7.22
7.98
10
6.5
1SMC7.0A
7.78
8.6
10
7.0
1SMC7.5A
8.33
9.21
1.0
7.5
1SMC8.0A
8.89
9.83
1.0
8.0
1SMC8.5A
9.44
10.4
1.0
8.5
10.0
11.1
1.0
9.0
1SMC9.0A
1SMC10A
11.1
12.3
1.0
10
1SMC11A
12.2
13.5
1.0
11
1SMC12A
13.3
14.7
1.0
12
14.4
15.9
1.0
13
1SMC13A
1SMC14A
15.6
17.2
1.0
14
1SMC15A
16.7
18.5
1.0
15
1SMC16A
17.8
19.7
1.0
16
1SMC17A
18.9
20.9
1.0
17
1SMC18A
20.0
22.1
1.0
18
1SMC20A
22.2
24.5
1.0
20
1SMC22A
24.4
26.9
1.0
22
1SMC24A
26.7
29.5
1.0
24
1SMC26A
28.9
31.9
1.0
26
1SMC28A
31.1
34.4
1.0
28
1SMC30A
33.3
36.8
1.0
30
1SMC33A
36.7
40.6
1.0
33
1SMC36A
40.0
44.2
1.0
36
1SMC40A
44.4
49.1
1.0
40
1SMC43A
47.8
52.8
1.0
43
1SMC45A
50.0
55.3
1.0
45
1SMC48A
53.3
58.9
1.0
48
1SMC51A
56.7
62.7
1.0
51
1SMC54A
60.0
66.3
1.0
54
1SMC58A
64.4
71.2
1.0
58
1SMC60A
66.7
73.7
1.0
60
1SMC64A
71.1
78.6
1.0
64
1SMC70A
77.8
86
1.0
70
1SMC75A
83.3
92.1
1.0
75
1SMC78A
86.7
95.8
1.0
78
1SMC85A
94.4
104
1.0
85
1SMC90A
100
111
1.0
90
1SMC100A
111
123
1.0
100
1SMC110A
122
135
1.0
110
1SMC120A
133
147
1.0
120
1SMC130A
144
159
1.0
130
1SMC150A
167
185
1.0
150
1SMC160A
178
197
1.0
160
1SMC170A
189
209
1.0
170
1SMC188A
209
231
1.0
188
Notes :
(1) Pulse test : tp
≤
50ms.
(2) Surge Current Waveform per Figure 5 and Derate per Figure
(3) For bi-directional types have V of 10 Volts and less , the
D
limit is doubled
WM
(4) For the bi-directional 1SMC5.0CA, the maximum V
R
is 7.25V
B
(5) "1SMC" will be omitted in marking on the diode
Page 2 of 3
Rev. 02 : March 31, 2005
RATING AND CHARACTERISTIC CURVES ( 1SMC5.0 - 1SMC188A )
FIG.1 - PULSE DERATING CURVE
6,000
FIG.2 - TYPICAL JUNCTION CAPACITANCE
PEAK PULSE POWER OR CURRENT
DERATING IN PERCENTAGE
120
Measured at
Stand-off Voltage
Voltage V
WM
100
80
C
J
, CAPACITANCE, pF
1,000
60
40
100
T
J
= 25
°
C
f = 1.0 MHz
Vsig = 50 mV
P-P
20
0
10
1
2
10
20
100
400
0
25
50
75
100
125
150
175
Ta, AMBIENT TEMPERATURE, (
°
C)
V
WM
, REVERSE STAND-OFF VOLTAGE, (V)
FIG.4 - PEAK PULSE POWER RATING CURVE
100
FIG.3 - PULSE WAVEFORM
I
PPM
, PEAK PULSE CURRENT, %
tr = 10μs
100
Peak Value
I
PPM
Ta=25
°C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of I
PPM
P
PPM
,PEAK POWER (kW)
4.0
10
50
Half Value - I
PPM
2
10/1000
μs.
Waveform as
defined by R.E.A.
1.0
0
0
td
1.0
2.0
3.0
t, TIME(ms)
0.1
0.1μs
1.0μs
10μs
100μs
1.0ms
10ms
td, PULSE WIDTH, SEC
FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
400
PEAK FORWARD CURRENT,
AMPERES
T
J
= T
J
max
8.3 ms Single half sine-wave
JEDEC Method
100
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz
Page 3 of 3
Rev. 02 : March 31, 2005
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