SMF5.0(C)A THRU SMF170(C)A
TRANSIENT VOLTAGE SUPPRESSOR
Standoff Voltage:
5.0-170 Volts
Peak Pulse Power:
200 Watts
SOD-123FL
Cathode Band
Top View
FEATURE
200W Peak Pulse Power Dissipation
5.0V - 170V Standoff Voltages
Glass Passivated Die Construction
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Material: UL Flammability
Classification Rating 94V-0
MECHANICAL DATA
1.8 ± 0.1
2.8
±
0.1
1.0 ± 0.1
0.20 0.10
1.0
0.2
0.6
0.25
·
·
·
3.7
±
0.2
·
·
·
Dimensions in millimeters
Case:JEDEC SOD-123FL molded plastic body
Terminals: Solderable per MIL-STD-750,
Method 2026
Polarity Indicator: Cathode Band
(Note: Bi-directional devices have no polarity
indicator.)
Marking: Date Code and Marking Code
See Page 3
Weight: 0.064 grams (approx.)
Ordering Info: See Page 3
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use suffix A or CA for types SMF5.0A thru SMF170A (e.g. SMF5.0CA,SMF170CA)
Electrical characteristics apply in both directions.
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Symbol
P
PK
I
FSM
PM
(AV)
@ I
PP
= 30A
V
F
T
j
T
STG
Value
200
30
1.0
3.5
-55 to +150
-55 to +175
Unit
W
A
W
V
°C
°C
Characteristic
Peak Pulse Power Dissipation
(Non repetitive current pulse derated above T
A
= 25°C) (Note 1)
Peak Forward Surge Current, 8.3ms Single Half Sine Wave
Superimposed on Rated Load (JEDEC Method) (Notes 1, 2, & 3)
Steady State Power Dissipation @ T
L
= 75°C
Instantaneous Forward Voltage
(Notes 1, 2, & 3)
Operating Temperature Range
Storage Temperature Range
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.
3. Unidirectional units only.
TRANSIENT VOLTAGE SUPPRESSOR SMF5.0(C)A THRU SMF170(C)A
Part Number
Add C For
Bi-Directional
(Note 4)
SMF5.0(C)A
SMF6.0(C)A
SMF6.5(C)A
SMF7.0(C)A
SMF7.5(C)A
SMF8.0(C)A
SMF8.5(C)A
SMF9.0(C)A
SMF10(C)A
SMF11(C)A
SMF12(C)A
SMF13(C)A
SMF14(C)A
SMF15(C)A
SMF16(C)A
SMF17(C)A
SMF18(C)A
SMF20(C)A
SMF22(C)A
SMF24(C)A
SMF26(C)A
SMF28(C)A
SMF30(C)A
SMF33(C)A
SMF36(C)A
SMF40(C)A
SMF43(C)A
SMF45(C)A
SMF48(C)A
SMF51(C)A
SMF54(C)A
SMF58(C)A
SMF60(C)A
SMF64(C)A
SMF70(C)A
SMF75(C)A
SMF78(C)A
SMF85(C)A
SMF90(C)A
SMF100(C)A
SMF110(C)A
SMF120(C)A
SMF130(C)A
SMF150(C)A
SMF160(C)A
SMF170(C)A
Reverse
Standoff
Voltage
V
RWM
(V)
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
11
12
13
14
15
16
17
18
20
22
24
Breakdown
Voltage
V
BR
@ I
T
(Note 5)
Min (V)
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
Max (V)
7.25
7.37
7.98
8.60
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
Test
Current
I
T
(mA)
10
10
10
10
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
Max. Reverse Max. Clamping
Leakage @
V
RWM
(Note 6) Voltage @ I
pp
I
R
(mA)
800
800
500
200
100
50
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
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
Max. Peak Pulse
Current
I
pp
(A)
21.7
19.4
17.9
16.7
15.5
14.7
13.9
13.0
11.8
11.0
10.1
9.3
8.6
8.2
7.7
7.2
6.8
6.2
5.6
5.1
Marking Code
UNI-
5.0A
6.0A
6.5A
7.0A
7.5A
8.0A
8.5A
9.0A
10A
11A
12A
13A
14A
15A
16A
17A
18A
20A
22A
24A
BI-
5.0CA
6.0CA
6.5CA
7.0CA
7.5CA
8.0CA
8.5CA
9.0CA
10CA
11CA
12CA
13CA
14CA
15CA
16CA
17CA
18CA
20CA
22CA
24CA
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
100
110
120
130
150
160
170
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86.0
92.1
95.8
104
111
123
135
147
159
185
197
209
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
5.0
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
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103
113
121
126
137
146
162
177
193
209
243
259
275
9.5
8.8
8.3
7.5
6.9
6.2
5.7
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
2.2
2.9
2.7
2.5
2.3
2.0
1.9
1.6
1.5
1.4
26A
28A
30A
33A
36A
40A
43A
45A
48A
51A
54A
58A
60A
64A
70A
75A
78A
85A
90A
100A
110A
120A
130A
150A
160A
170A
26CA
28CA
30CA
33CA
36CA
40CA
43CA
45CA
48CA
51CA
54CA
58CA
60CA
64CA
70CA
75CA
78CA
85CA
90CA
100CA
110CA
120CA
130CA
150CA
160CA
170CA
Notes:
4. Suffix C denotes Bi-directional device.
5. V
BR
measured with I
T
current pulse = 300ms
6. For Bi-Directional devices having V
RWM
of 10V and under, the I
R
is doubled.
TRANSIENT VOLTAGE SUPPRESSOR SMF5.0(C)A THRU SMF170(C)A
100
10000
T
j
= 25°C
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
75
C
T
, JUNCTION CAPACITANCE (pF)
Unidirectional
1000
50
Bidirectional
100
25
10 X 1000 Waveform
as defined by REA
0
0
25
50
75
100 125 150 175 200
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Pulse Derating Curve
100
10
1
10
100
1000
V
WM
, STANDOFF VOLTAGE (V)
Fig. 2 Typical Total Capacitance
I
P
, PEAK PULSE CURRENT (%I
pp
)
P
d
, PEAK PULSE POWER (kW)
T
j
= 25°C
Non Repetitive
Pulse Waveform
Shown in Fig. 4
100
Peak Value I
pp
10
Half Value I
pp
/2
50
1.0
t
p
0.1
0.1
1.0
10
100
1000
10000
0
10 X 1000 Waveform
as defined by R.E.A.
0
1
2
3
t, TIME (ms)
Fig. 4 Pulse Waveform
PM
(AV),
STEADY STATE POWER DISSIPATION (W)
60
1.0
PEAK FORWARD SURGE CURRENT, (A)
50
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0.8
40
0.6
30
0.4
20
0.2
60Hz Resistive or
Inductive Load
10
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
Fig. 5 Maximum Non-Repetitive Surge Current
0.0
0
25
50
75
100
125
150
175
200
T
L
, LEAD TEMPERATURE (°C)
Fig. 6 Steady State Power Derating Curve
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