T VS Diode – SMF Series
Features
Plastic package, excellent insulation strength.
Glass passivated chip junction in SOD-123 package.
Excellent voltage clamping capability.
Low Zener impedance.
200W peak pulse power capability on 10/1000s waveform.
Typical leakage current less than 1A above 13V.
Very fast response time, typically less than 1.0ps from 0 volt to
V
BR
minimum.
High temperature soldering guaranteed: 265°C/10 sec.
MSL: JEDEC-J-STD-020, Level 1
Applications
I/O interface, V
CC
bus
Telecom
Industrial and consumer electronic applications.
Relay and electromagnetic valve surge absorption.
Agency Approval
Pending
Mechanical and Physical Data
Case: JEDEC SMF molded plastic.
Axial leaded, solderable per MIL-STD-750, Method 2026
Polarity: Color band denoted cathode except bidirectional.
Maximum Ratings and Thermal Characteristics
Parameter
Peak Pulse Power Dissipation on 10/1000s waveform (Note 1, Fig.1).
Peak Pulse Current of 10/1000s waveform (Note 1, Fig.3).
Peak Forward Surge Current, 8.3 ms Single Half Sine Wave Superimposed on Rated
Load (Note 2, Fig.6).
Operating Junction and Storage Temperature Range.
Symbol
P
PPM
I
PPM
I
FSM
T
J
, T
STG
Value
Min 200
See Table
20
-55~150
Unit
W
A
A
°C
Note:
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25°C per Fig.2.
2. 8.3ms single half sine wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
Part Number Code
SMF
□□□
C A
V
BR
Voltage tolerance (A: 5%; Blank: 10%)
C: Bi-directional; Blank: Uni-directional
Reverse Stand-Off Voltage or Typical Breakdown Voltage
SMF Series (200W)
新竹市科學工業園區工業東四路
24-1
號
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 1 of 6
2016/12/1
Rev: A
T VS Diode – SMF Series
I-V Curve Characteristics
P
PPM
V
R
V
BR
V
C
I
R
V
F
Peak Pulse Power Dissipation – Maximum power dissipation
Stand-off Voltage – Maximum voltage that can be applied to the TVS without operation
Breakdown Voltage – Maximum voltage that flows through the TVS at a specified test current (I
T
)
Clamping Voltage – Peak voltage measured across the TVS at a specified I
PPM
(Peak Impulse Current)
Reverse Leakage Current – Current measured at V
R
Forward Voltage Drop for Uni-directional
Electrical Characteristics
Part Number
Uni
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
Marking
Uni
FE
FG
FK
FM
FP
FR
FT
FV
FX
FZ
HE
HG
HK
HM
HP
HR
HT
Bi
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
Bi
KE
KG
KK
KM
KP
KR
KT
KV
KX
KZ
LE
LG
LK
LM
LP
LR
LT
Reverse
Test
Breakdown Voltage
Stand Off
Current
V
BR
(V) @ I
T
Voltage V
R
I
T
Min.
Max.
(V)
(mA)
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
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.00
11.10
12.20
13.30
14.40
15.60
16.70
17.80
18.90
20.00
7.00
7.37
7.98
8.60
9.21
9.83
10.40
11.10
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
(V) @ I
PP
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
Maximum
Peak Pulse
Current
I
PP
(A)
21.74
19.42
17.86
16.67
15.50
14.71
13.89
12.99
11.76
10.99
10.05
9.30
8.62
8.20
7.69
7.25
6.85
Maximum
Reverse
Leakage
I
R
(A) @ V
R
400
400
250
100
50
25
10
5.0
2.5
2.5
2.5
1
1
1
1
1
1
UL
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
新竹市科學工業園區工業東四路
24-1
號
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 2 of 6
2016/12/1
Rev: A
T VS Diode – SMF Series
Part Number
Uni
SMF19A
SMF20A
SMF22A
SMF24A
SMF26A
SMF28A
SMF30A
SMF33A
SMF36A
SMF40A
SMF43A
SMF45A
SMF48A
SMF51A
SMF54A
SMF58A
SMF60A
SMF64A
SMF70A
SMF75A
SMF78A
SMF80A
SMF85A
SMF90A
SMF100A
SMF110A
SMF120A
SMF130A
SMF140A
SMF150A
SMF160A
SMF170A
SMF180A
SMF190A
SMF200A
SMF220A
Marking
Uni
HB
HV
HX
HZ
JE
JG
JK
JM
JP
JR
JT
JV
JX
JZ
XE
XG
XK
XM
XP
XR
XT
XB
XV
XX
XZ
TE
TG
TK
TB
TM
TP
TR
TT
TV
TX
TZ
Bi
SMF19CA
SMF20CA
SMF22CA
SMF24CA
SMF26CA
SMF28CA
SMF30CA
SMF33CA
SMF36CA
SMF40CA
SMF43CA
SMF45CA
SMF48CA
SMF51CA
SMF54CA
SMF58CA
SMF60CA
SMF64CA
SMF70CA
SMF75CA
SMF78CA
SMF80CA
SMF85CA
SMF90CA
SMF100CA
SMF110CA
SMF120CA
SMF130CA
SMF140CA
SMF150CA
SMF160CA
SMF170CA
SMF180CA
SMF190CA
SMF200CA
SMF220CA
Bi
LB
LV
LX
LZ
ME
MG
MK
MM
MP
MR
MT
MV
MX
MZ
NE
NG
NK
NM
NP
NR
NT
NB
NV
NX
NZ
PE
PG
PK
PB
PM
PP
PR
PT
PV
PX
PZ
Reverse
Test
Breakdown Voltage
Stand Off
Current
V
BR
(V) @ I
T
Voltage V
R
I
T
Min.
Max.
(V)
(mA)
19
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
80
85
90
100
110
120
130
140
150
160
170
180
190
200
220
21.10
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
88.80
94.40
100.0
111.0
122.0
133.0
144.0
155.0
167.0
178.0
189.0
200.0
211.0
224.0
246.0
23.30
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
97.60
104.0
111.0
123.0
135.0
147.0
159.0
171.0
185.0
197.0
209.0
220.0
232.0
247.0
272.0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
V
C
(V) @ I
PP
30.6
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
103.0
113.0
121.0
126.0
129.0
137.0
146.0
162.0
177.0
193.0
209.0
224.0
243.0
259.0
275.0
292.0
308.0
324.0
356.0
Maximum
Peak Pulse
Current
I
PP
(A)
6.54
6.17
5.63
5.14
4.75
4.41
4.13
3.75
3.44
3.10
2.88
2.75
2.58
2.43
2.30
2.14
2.07
1.94
1.77
1.65
1.59
1.55
1.46
1.37
1.23
1.13
1.04
0.96
0.89
0.82
0.77
0.73
0.68
0.65
0.62
0.56
Maximum
Reverse
Leakage
I
R
(A) @ V
R
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
UL
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Pending
Note:
1. For bi-directional type having V
R
of 10 volts and less, the I
R
limit is double.
新竹市科學工業園區工業東四路
24-1
號
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 3 of 6
2016/12/1
Rev: A
T VS Diode – SMF Series
Ratings and Characteristic Curves
Fig 1 - Peak Pulse Power Rating Curve
Fig 2 - Pulse Derating Curve
Fig 3 - Pulse Waveform
Fig 4 – Typical Junction Capacitance Uni-directional
Fig 5 – Steady State Power Dissipation Derating Curve
Fig 6 – Maximum Non-Repetitive Forward Surge Current
(Uni-directional Only)
新竹市科學工業園區工業東四路
24-1
號
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 4 of 6
2016/12/1
Rev: A
T VS Diode – SMF Series
Marking Definitions
Marking Code
Cathode Band
(For Uni-directional product only)
Physical Dimensions
Dimension
A
B
C
D
E
F
G
H
Millimeters
Min
2.50
3.40
0.70
1.50
0.35
0.05
-
0.95
Inches
Max
Min
0.0984
0.1339
0.0275
0.0591
0.0138
0.0020
-
0.0374
Max
0.1142
0.1535
0.0472
0.0787
0.0354
0.0102
0.0039
0.0512
2.90
3.90
1.20
2.00
0.90
0.26
0.10
1.30
Lead Free Reflow Soldering Recommendations
Preheat
- Temperature Min (T
s_min
)
- Temperature Max (T
s_max
)
- Time (T
s_min
to T
s_max
)
- Average Ramp-Up Rate
Peak Temperature
Time within 5ºC of actual Peak
Temperature (t
p
)
Ramp-Down Rate
150ºC
200ºC
60-180 seconds
1~3ºC/second
260ºC max.
40 seconds max.
6 ºC /second max.
Note: If the soldering temperatures exceed the recommended profile, devices may not meet the performance requirements.
新竹市科學工業園區工業東四路
24-1
號
No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.
TEL: +886-3-5643931
FAX: +886-3-5644624
http://www.pttc.com.tw
Page: 5 of 6
2016/12/1
Rev: A
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