SMC SERIES
SURF ACE MOUNT
UNIDIREC TIONAL AND BIDIRECT IONAL
TRANSIE NT V OLTA GE S UPPRESS ORS
REVERSE VOLTAGE - 6.8 to 200 VOLTS
FORWARD CURRENT - 1500 Amperes
FEATURES
Rating to 200V
VBR
For surface mou nted applications
Reiiable low cost construction utilizing
molded plastic te chnique
Plastic material has UL flammability
classification 94V-0
Fast response time: typically less than 1.0ps for
Uni-direction, less than 5.0ns for Bi-direction, form
0 Volts to BV min
SMC
.128(3.25)
.108(2.75)
.280(7.11)
.260(6.60)
.245(6.22)
.220(5.59)
MECHANICAL DA
Case: Molde d Plastic
Polarity: By cathode band denot es uni-directional
dev ice none cathode b and denotes bi-direc tional
dev ice
Weig ht: 0.007 ounc es, 0.21 grams
TA
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
.330(81.3)
.305(7.75)
.012(.305)
.006(.152)
.008(.203)
.002(.051)
Rating at 25
ambient temperaature unless
otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
MAXIMUM RA
TINGS AND
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS
Pea k Power Dissipation at T
TP= 1ms(No te 1,2 )
A
=25
SYMBOL
P
PK
VALUE
Minimum 1500
UNIT
WATTS
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC Method)
Steady State Power Dissipation at TL=75
I
FSM
200
5.0
AMPS
P
M(AV)
WATTS
Maximum Instantaneous forward voltage
at 25A for unidirectional devices only (Note 3)
V
F
See Note 4
VOLTS
Operating Temperature Range
T
J
-55 to +125
-55 to +150
Storage Temperature Range
T
STG
NOT ES:1 . No n-repetitive current pulse, per Fig. 3 and derated above T
A
=25 per Flg. 1.
2 . Thermal Resistance Junction to Lead.
3. 8 . 3ms s ingle h alf sine- wave duty c ycle=4 puls es per m inutes ma ximum (uni-direction al units only).
4. VF =3.5V on SMC6.8 thr u SMC90A dev ices and VF=5.0V on SMC100 t hru SMC200A device s.
SMC SERIES
FIG. 1 - PULS E DERA TING CUR VE
100
FIG. 2 - M AXIMUM NON -REP ETIT IVE
SUR GE CUR REN T
200
P E AK P U LS E D E R AT IN G IN % O F
P E AK P O W E R O R C U R R E N T
50
25
PEAK FORWARD SURGE CURRENT,
AMPERES
75
100
10 1000 WA VEFORM
AS DEFINED BY R.E.A.
0
0
25
50
75
100
125
150
175
200
Pulse Wld th 8.3ms
Single Hia f-Sine- Wave
(JEDEC M ETHOD )
10
1
2
5
10
20
50
1
00
T
A
AMBIENT TEM PERATURE,
NUM BER OF CYCLE S 60Hz
FIG.3 - PULSE
TR =1 0u s
WAVEFORM
10000
FIG . 4 - T YP IC AL JU NC TIO N C APA CI TAN CE
I
P
, P E A K P U L S E C U R R E N T, ( % )
100
Peak value (I
RSM)
Half value=
I
RSM
C APAC ITA N C E ,(
2
Un
50
Pulse width (T
P
) is defined
as that point where the
peak current decays to
50% of I
RSM
T
J
=25
10
1000 waveform as
defined by R.E.A.
10 00
Bi-
dir
i- d
ire
ec
tio
ct
TJ=25
io
na
l
na
l
TP
0
0
1.0
2.0
3.0
4.0
10
T,TIME (ms)
1
4
F)
10
P
1 00
REVER SE VOLTAGE, VOLTS
100
1000
FIG. 5 - PULSE RATING CURV
100
E
5.0
FIG. 6 - STEAD Y ST ATE POWER
DERAT ING CUR VE
P
P
, P E AK P O W E R (
10
3.0
2.0
1.0
STEADY STATE POWER DISSIPATION (W)
0
TA=2 5
NON-RE PETIVE
PULSE WA VEFOR M
SHOWN IN FI G. 3
4.0
W)
5.0mm LEAD AREAS
1.0
60Hz RESISTIVE OR
INDUCTIVE LOAD
M(AV),
0.1
K
P
0.1us
1.0us
10us
TP, PU
100us
1.0
LS E W IDT H
ms
10ms
0.0
25
50
75
1
00
125
15
0
175
200
TL, LE AD TE MP ER ATU RE
SMC SERIES
Device
Uni-
Directional
Device
Bi-
Directional
Device
Marking
Code
(UN I)
(BI)
Min.
Breakdown
Voltage
VBR
Volts
Max.
@IT(maA )
Working
Peak
Reverse
Voltage
V
RWM
(VOITS)
Maxim um Maximum
Reverse
Voltage
Reverse
Reverse
at l
RSM
leakage at
Surge
(Clamping
V
RWM
Current
Voltage)
IR( A)
Maximum
I
RSM
(Amps) V
RSM
(Voits)
SMC6.8
SMC6.8A
SMC7.5
SMC7.5A
SMC8.2
SMC8.2A
SMC9.1
SMC9.1A
SMC10
SMC10A
SMC11
SMC11A
SMC12
SMC12A
SMC13
SMC13A
SMC15
SMC15A
SMC16
SMC16A
SMC18
SMC18A
SMC20
SMC20A
SMC22
SMC22A
SMC24
SMC24A
SMC27
SMC27A
SMC30
SMC30A
SMC33
SMC33A
SMC36
SMC36A
SMC39
SMC39A
SMC43
SMC43A
SMC6.8C
SMC6.8CA
SMC7.5C
SMC7.5CA
SMC8.2C
SMC8.2CA
SMC9.1C
SMC9.1CA
SMC10C
SMC10CA
SMC11C
SMC11CA
SMC12C
SMC12CA
SMC13C
SMC13CA
SMC15C
SMC15CA
SMC16C
SMC16CA
SMC18C
SMC18CA
SMC20C
SMC20CA
SMC22C
SMC22CA
SMC24C
SMC24CA
SMC27C
SMC27CA
SMC30C
SMC30CA
SMC33C
SMC33CA
SMC36C
SMC36CA
SMC39C
SMC39CA
SMC43C
SMC43CA
DDK
DEK
DFK
DGK
DHK
DKK
DLK
DMK
DNK
DPK
DQK
DRK
DSK
DTK
DUK
DVK
DWK
DXK
DYK
DZK
EDK
EEK
EFK
EGK
EHK
EKK
ELK
EMK
ENK
EPK
EQK
ERK
ESK
ETK
EUK
EVK
EWK
EXK
EYK
EZK
DDM
DEM
DFM
DGM
DHM
DKM
DLM
DMM
DNM
DPM
DQM
DRM
DSM
DTM
DUM
DVM
DWM
DXM
DYM
DZM
EDM
EEM
EFM
EGM
EHM
EKM
ELM
EMM
ERM
EPM
EQM
ERM
ESM
ETM
EUM
EVM
EWM
EXM
EYM
EZM
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
7.48
7.13
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
16.3
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
35.3
34.7
39.6
37.8
42.9
41.0
47.3
45.2
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
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
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
30.3
31.6
33.3
34.8
36.8
1000
1000
500
500
200
200
50.0
50.0
20.0
20.0
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
139
143
128
133
120
124
109
112
100
103
93
96
87
90
79
82
68
71
64
67
56.5
59.5
51.5
54
47
49
43
45]
38.5
40
34.5
36
31.5
33
29
30
26.5
28
24
25.3
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
25.5
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
SMC SERIES
Device
Uni-
Directional
Device
Bi-
Directional
Device
Marking
Code
(UN I)
(BI)
Min.
Breakdown
Voltage
VBR
Volts
Max.
@IT(maA )
Working
Peak
Reverse
Voltage
V
RWM
(VOITS)
Maxim um Maximum
Reverse
Voltage
Reverse
Reverse
at l
RSM
leakage at
Surge
(Clamping
V
RWM
Current
Voltage)
IR( A)
Maximum
I
RSM
(Amps) V
RSM
(Voits)
SMC47
SMC47A
SMC51
SMC51A
SMC56
SMC56A
SMC62
SMC62A
SMC68
SMC68A
SMC75
SMC75A
SMC82
SMC82A
SMC91
SMC91A
SMC100
SMC100A
SMC110
SMC110A
SMC120
SMC120A
SMC130
SMC130A
SMC150
SMC150A
SMC160
SMC160A
SMC170
SMC170A
SMC180
SMC180A
SMC200
SMC200A
SMC47C
SMC47CA
SMC51C
SMC51CA
SMC56C
SMC56CA
SMC62C
SMC62CA
SMC68C
SMC68CA
SMC75C
SMC75CA
SMC82C
SMC82CA
SMC91C
SMC91CA
SMC100C
SMC100CA
SMC110C
SMC110CA
SMC120C
SMC120CA
SMC130C
SMC130CA
SMC150C
SMC150CA
SMC160C
SMC160CA
SMC170C
SMC170CA
SMC180C
SMC180CA
SMC200C
SMC200CA
FDK
FEK
FFK
FGK
FHK
FKK
FLK
FMK
FNK
FPK
FQK
FRK
FSK
FTK
FUK
FVK
FWK
FXK
FYK
FZK
GDK
GEK
GFK
GGK
GHK
GKK
GLK
GMK
GNK
GPK
GQK
GRK
GSK
GTK
FDM
FEM
FFM
FGM
FHM
FKM
FLM
FMM
FNM
FPM
FQM
FRM
FSM
FTM
FUM
FVM
FWM
FXM
FYM
FZM
GDM
GEM
GFM
GGM
GHM
GKM
GLM
GMM
GNM
GPM
GQM
GRM
GSM
GTM
42.3
44.7
45.9
48.5
50.4
53.2
55.8
58.9
61.2
64.6
67.5
71.3
73.8
77.8
81.9
86.5
90.0
95.5
99.0
105
108
114
117
124
135
143
144
152
153
162
162
171
180
190
51.7
39.4
56.1
43.6
61.6
58.8
68.2
65.1
74.8
71.4
82.5
78.8
90.2
86.0
100
95.5
110
105
121
116
132
126
143
137
165
158
176
168
187
179
198
189
220
210
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
38.1
40.2
41.3
43.6
45.4
47.8
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
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
22.12
23.15
20.41
21.40
18.63
19.48
16.85
17.65
15.31
16.30
13.89
14.56
12.71
13.27
11.45
12.00
10.42
10.95
9.49
9.87
8.67
9.09
8.02
8.38
6.98
7.25
6.52
6.85
6.15
6.41
5.81
6.10
5.23
5.47
67.8
64.8
73.5
70.1
80.5
77.0
89.0
85.0
98.1
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
NOT ES: 1. Suffix A denotes 5% tolerance device, no suffix denotes 10% tolerance device.
2. Add suffix C or CA after part number to specify Bi-directional devices.
3. For bidirecti onal de vices having VR of 10 volts and u nder, the IR limit i s doubled.
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