SMFJ Series
Transient Voltage Suppressors
SMFJxxA(CA)
ROHS
DESCRIPTION:
TVS diodes can be used in a wide range of applications
which like consumer electronic products, automotive
industries, munitions, telecommunications, aerospace
industries, and intelligent control systems.
SOD-123FL
FEATURES:
Glass passivated or planar junction
Excellent clamping capability
Repetition rate (duty cycle): 0.01%
Typical IR less than 1μA above 10V.
Low profile package and low inductance
200W Peak Pulse power capability at 10×1000μs waveform.
Fast response time: typically less than 1.0ps from 0V to VBR min.
High temperature soldering: 260℃/10s at terminals.
Plastic package has Underwriters Laboratory Flammability 94V-0.
For surface mounted applications in order to optimize board space
ABSOLUTE MAXIMUM RATINGS (TA=25ºC, RH=45%-75%, unless otherwise noted)
Parameter
Storage temperature range
Operating junction temperature range
Steady state power dissipation at TL=75℃
Peak pulse power dissipation on 10/1000μs
waveform
Maximum Instantaneous Forward Voltage at
20A for Unidirectional
1/4
Symbol
Value
Tstg
-55 to +150
Unit
℃
Tj
-55 to +150
℃
PM(AV)
2.8
W
PPP
200
W
VF
5.0
V
SMFJ Series
Transient Voltage Suppressors
SMFJxxA(CA)
ROHS
ELECTRICAL CHARACTERISTICS (TA=25℃)
Part Number
VR
IR@
VR
VBR@IT
IT
VC@IPP
IPP①
max(V)
A
Uni-Polar
Bi-Polar
V
μA
min(V)
max(V)
mA
SMF5.0A
SMF5.0CA
5.0
150
6.40
7.00
10
9.2
21.7
SMF6.0A
SMF6.0CA
6.0
100
6.67
7.37
10
10.3
19.4
SMF6.5A
SMF6.5CA
6.5
100
7.22
7.98
10
11.2
17.9
SMF7.0A
SMF7.0CA
7.0
50
7.78
8.60
10
12.0
16.7
SMF7.5A
SMF7.5CA
7.5
50
8.33
9.21
1
12.9
15.5
SMF8.0A
SMF8.0CA
8.0
20
8.89
9.83
1
13.6
14.7
SMF9.0A
SMF9.0CA
9.0
5
10.00
11.10
1
15.4
13.0
SMF10A
SMF10CA
10.0
2
11.10
12.30
1
17.0
11.8
SMF11A
SMF11CA
11.0
1
12.20
13.50
1
18.2
11.0
SMF12A
SMF12CA
12.0
1
13.30
14.70
1
19.9
10.1
SMF13A
SMF13CA
13.0
1
14.40
15.90
1
21.5
9.3
SMF14A
SMF14CA
14.0
1
15.60
17.20
1
23.2
8.6
SMF15A
SMF15CA
15.0
1
16.70
18.50
1
24.4
8.2
SMF18A
SMF18CA
18.0
1
20.00
22.10
1
29.2
6.8
SMF20A
SMF20CA
20.0
1
22.20
24.50
1
32.4
6.2
SMF22A
SMF22CA
22.0
1
24.40
26.90
1
35.5
5.6
SMF24A
SMF24CA
24.0
1
26.70
29.50
1
38.9
5.1
SMF26A
SMF26CA
26.0
1
28.90
31.90
1
42.1
4.8
SMF28A
SMF28CA
28.0
1
31.10
34.40
1
45.4
4.4
SMF30A
SMF30CA
30.0
1
33.30
36.80
1
48.4
4.1
SMF33A
SMF33CA
33.0
1
36.70
40.60
1
53.3
3.8
SMF36A
SMF36CA
36.0
1
40.00
44.20
1
58.1
3.4
SMF48A
SMF48CA
48.0
1
53.30
58.90
1
77.4
2.6
SMF51A
SMF51CA
51.0
1
56.70
62.70
1
82.4
2.4
SMF58A
SMF58CA
58.0
1
64.40
71.20
1
93.6
2.1
①Surge waveform: 10/1000μs
VR :Stand-off Voltage -- Maximum voltage that can be applied VBR:
Breakdown Voltage
VC:Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ipp IR:
Reverse Leakage Current
2/4
SMFJ Series
Transient Voltage Suppressors
SMFJxxA(CA)
ROHS
ORDERING INFORMATION
xx
SMF
C
A
200W SOD1
Series
5% VBR Voltage tolerance
VR Voltage
C: Bi-directional
RATINGS AND V-I CHARACTERISTICS CURVES (TA=25ºC, unless otherwise noted)
FIG.1:V- I curve characteristics
(Uni-directional)
FIG.2:V- I curve characteristics
(Bi-directional)
IPP
VC VBR VR
IT
IR
VC VBR VR
V
VF
VR VBR VC
IPP
IPP
FIG.4: Pulse derating curve
FIG.3: Pulse waveform
PPP derating in percentage(%)
100
IPPM(%IRSM)
150
tr = rise time to peak value
td = decay time to half value
tr=10μs
100
V
IR
IT
80
Peak value
60
Half value
40
50
20
td
t(ms)
0
0
3/4
1.0
2.0
3.0
4.0
0
0
TA(℃)
25
50
75
100
125
150
175
SMFJ Series
Transient Voltage Suppressors
SMFJxxA(CA)
ROHS
SOLDERING PARAMETERS
Pb-Free assembly
(see FIG.5)
Reflow Condition
+150℃
-Temperature Max(Ts(max))
+200℃
-Time (Min to Max) (ts)
60-180 secs.
tp
TP
Critical Zone
TL to TP
Ramp-up
TL
tL
TS(max)
Average ramp up rate (Liquid us Temp
(TL) to peak)
3℃/sec. Max
Ts(max) to TL - Ramp-up Rate
3℃/sec. Max
Reflow
FIG.5: Reflow condition
-Temperature(TL)(Liquid us)
+217℃
-Temperature(tL)
60-150 secs.
Peak Temp (Tp)
+260(+0/-5)℃
Time within 5℃of actual Peak Temp (tp)
30 secs. Max
Ramp-down Rate
6℃/sec. Max
Time 25℃to Peak Temp (TP)
8 min. Max
Do not exceed
+260℃
Temperature
Pre
Heat
-Temperature Min (Ts(min))
Ramp-down
Preheat
TS(min)
ts
25
time to peak temperatue
(t 25℃ to peak)
Time
PACKAGE MECHANICAL DATA
D
E
Dimensions
A1
A
b
L
Millimeters
Inches
Min.
Max.
Min.
Max.
A
0.90
1.00
0.035
0.039
A1
0
0.10
0
0.004
b
0.70
1.10
0.028
0.043
c
0.10
0.20
0.004
0.008
D
1.50
1.80
0.059
0.071
E
2.50
2.90
0.098
0.114
F
2.36
-
0.093
-
G
4.19
-
0.165
-
H
3.40
3.80
0.134
0.150
L
0.55
0.95
0.022
0.037
θ
0
8°
0
8°
c
H
Ref.
G
F
SOD-123FL
4/4
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