SMF85A Datasheet PDF - KD

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SMF85A
KD

Part Number SMF85A
Description SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Page 4 Pages


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SMF5.0(C)A THRU SMF170(C)A
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand - Off Voltage - 5.0 to 170 Volts Peak Pulse Power - 200 Watt
FEATURES
Glass Passivated Die Construction
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability
Classification Rating 94V-O
MECHANICAL DATA
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.017 grams
SOD-123FL
Cathode Band
Top View
2.8 0.1
0.6 0.25
3.7 0.2
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Parameter
Maximum PPK Dissipation (PW - 10/1000 μs) SMF60A - SMF170A
(Note 1)
SMF5.0A - SMF58A
Maximum PPK Dissipation @ Ta = 25 °C (PW - 8/10 μs) (Note 2)
DC Power Dissipation @ Ta = 25 °C (Note 3)
Derate above 25 °C
Thermal Resistance, Junction to Ambient (Note 3)
Thermal Resistance, Junction to Lead (Note 3)
Operating Junction and Storage Temperature Range
Notes :
(1) Nonrepetitive current pulse at Ta = 25°C, per waveform of Fig. 2.
(2) Nonrepetitive current pulse at Ta = 25°C, per waveform of Fig. 5.
(3) Mounted with recommended minimum pad size, DC board FR4.
Symbol
PPK
PPK
PD
RӨJA
RӨJL
TJ, TSTG
Value
175
200
1000
385
4.0
325
26
-55 to +150
Unit
W
W
W
mW
mW/ °C
°C/W
°C/W
°C



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SMF5.0A THRU SMF170A
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand - Off Voltage - 5.0 to 170 Volts Peak Pulse Power - 200 Watt
ELECTRICAL CHARACTERISTICS @25 C
MCC
PART NUMBER
Uni-Polar
SMF5.0A
SMF6.0A
SMF6.5A
SMF7.0A
SMF7.5A
SMF8.0A
SMF8.5A
SMF9.0A
SMF10A
SMF11A
SMF12A
SMF13A
SMF14A
SMF15A
SMF16A
SMF17A
SMF18A
SMF20A
SMF22A
SMF24A
SMF26A
SMF28A
SMF30A
SMF33A
SMF36A
SMF40A
SMF43A
SMF45A
SMF48A
SMF51A
SMF54A
SMF58A
SMF60A
SMF64A
SMF70A
SMF75A
SMF78A
SMF85A
SMF90A
SMF100A
SMF110A
SMF120A
SMF130A
SMF150A
SMF160A
SMF170A
Marking
Code
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
26A
28A
30A
33A
36A
40A
43A
45A
48A
51A
54A
58A
60A
64A
70A
75A
78A
85A
90A
100
110
120
130
150
160
170
Breakdown
Voltage
VBR @ IT
(Volt)
MIN
6.4
6.67
7.22
7.78
8.33
8.89
9.44
10
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
44.4
47.8
50
53.3
56.7
60
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
MAX
7.0
7.37
7.98
8.6
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
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
92.1
95.8
104
111
123
135
147
159
185
197
209
TEST
CURRENT
IT
mADC
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
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
RATED
STANDOFF
VOLTAGE
VWM
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
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
MAXIMUM
REVERSE
LEAKAGE
ID @VWM
( A)
400
400
250
100
50
25
10
5.0
2.5
2.5
2.5
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
1.0
MAXIMUM
CLAMPING
VOLTAGE
VC @ IPP
V
9.2
10.3
11.2
12
12.9
13.6
14.4
15.4
17
18.2
19.9
21.5
23.2
24.4
26
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
96.8
103
113
121
126
137
146
162
177
193
209
243
259
275
MAXIMUM
PEAK
PULSE
CURRENT
IPP
A
21.7
19.4
17.9
16.7
15.5
14.7
13.9
13
11.8
11
10.1
9.3
8.6
8.2
7.7
7.2
6.8
6.2
5.6
5.1
4.8
4.4
4.1
3.8
3.4
3.1
2.9
2.8
2.6
2.4
2.3
2.1
1.8
1.7
1.5
1.4
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.7
0.6



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SMF5.0CA THRU SMF170CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand - Off Voltage - 5.0 to 170 Volts Peak Pulse Power - 200 Watt
ELECTRICAL CHARACTERISTICS @25 C
MCC
PART NUMBER
Bi-Polar
SMF5.0CA
SMF6.0CA
SMF6.5CA
SMF7.0CA
SMF7.5CA
SMF8.0CA
SMF8.5CA
SMF9.0CA
SMF10CA
SMF11CA
SMF12CA
SMF13CA
SMF14CA
SMF15CA
SMF16CA
SMF17CA
SMF18CA
SMF20CA
SMF22CA
SMF24CA
SMF26CA
SMF28CA
SMF30CA
SMF33CA
SMF36CA
SMF40CA
SMF43CA
SMF45CA
SMF48CA
SMF51CA
SMF54CA
SMF58CA
SMF60CA
SMF64CA
SMF70CA
SMF75CA
SMF78CA
SMF85CA
SMF90CA
SMF100CA
SMF110CA
SMF120CA
SMF130CA
SMF150CA
SMF160CA
SMF170CA
Marking
Code
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
26CA
28CA
30CA
33CA
36CA
40CA
43CA
45CA
48CA
51CA
54CA
58CA
60CA
64CA
70CA
75CA
78CA
85CA
90CA
100C
110C
120C
130C
150C
160C
170C
Breakdown
Voltage
VBR @ IT
(Volt)
MIN MAX
6.4
6.67
7.22
7.78
8.33
8.89
9.44
10
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
44.4
47.8
50
53.3
56.7
60
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
7.0
7.37
7.98
8.6
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
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
92.1
95.8
104
111
123
135
147
159
185
197
209
TEST
CURRENT
IT
mADC
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
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
RATED
STANDOFF
VOLTAGE
VWM
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
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
MAXIMUM
REVERSE
LEAKAGE
ID @VWM
( A)
400
400
250
100
50
25
10
5.0
2.5
2.5
2.5
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
1.0
MAXIMUM
CLAMPING
VOLTAGE
VC @ IPP
V
9.2
10.3
11.2
12
12.9
13.6
14.4
15.4
17
18.2
19.9
21.5
23.2
24.4
26
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
96.8
103
113
121
126
137
146
162
177
193
209
243
259
275
MAXIMUM
PEAK
PULSE
CURRENT
IPP
A
21.7
19.4
17.9
16.7
15.5
14.7
13.9
13
11.8
11
10.1
9.3
8.6
8.2
7.7
7.2
6.8
6.2
5.6
5.1
4.8
4.4
4.1
3.8
3.4
3.1
2.9
2.8
2.6
2.4
2.3
2.1
1.8
1.7
1.5
1.4
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.7
0.6



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SMF5.0(C)A THRU SMF170(C)A
RATINGS AND CHARACTERISTIC CURVES
FIG.1 - PULSE DERATING CURVE
120
100
80
60
40
Ta = 25 °C
20
0
0 25 50 75 100 125
Ta, AMBIENT TEMPERATURE, ( °C)
150
FIG.3 - STEADY STATE POWER DERATING
4.0
3.0
2.0
1.0
0
25
50 75 100 125 150
TL, LEAD TEMPERATURE (°C)
175
FIG.5 - 8 x 20 μs PULSE WAVEFORM
tr
100
Pulse Width (tp) is defined
as that point where the peak
current decays = 8 μs
Peak Value IRSM @ 8 μs
50
tp
Half Value IRSM/ 2 @ 20 μs
0
0 20 40 60 80
t, TIME (μs)
FIG.2 - 10 x 1000 μs PULSE WAVEFORM
tr
100
Pulse Width (tp) is defined
as that point where the peak
current decays to 50% of IRSM
Peak Value - IRSM
tr 10 μs
50
tp
0
01
Half Value - IRSM
2
23
t, TIME (ms)
4
FIG.4 - PULSE RATING CURVE
10000
1000
100
10
0.1µs
1.0µs
10µs
100µs
1.0ms
tp, PULSE WIDTH
10ms
FIG. 6 - CAPACITANCE VS. WORKING PEAK
REVERSE VOLTAGE
1000
Measured @ Zero Bias
100
Measured @ 50 %VRWM
10
1
1 10 100 200
WORKING PEAK REVERSE VOLTAGE (V)



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