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®
WON-TOP ELECTRONICS
SMF SERIES
200W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Pb
Features
Low Profile 1.33mm Max. Case Height
200W Peak Pulse Power Dissipation
5.0V – 220V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
C
Typical Response Time < 1nS
Plastic Material – UL Recognition Flammability
Classification 94V-0
E
Mechanical Data
Case: SOD-123FL, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band Except Bi-Directional
Weight: 0.017 grams (approx.)
Marking: Device Code
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
A
SOD-123FL
Dim Min Max
D A 3.30 3.70
B B 2.60 2.95
C 1.65 1.95
D 0.75 1.35
G E 0.10 0.20
G 0.93 1.33
H 0.50 0.80
All Dimensions in mm
H
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation on 10/1000µS Waveform (Note 1, 2, 5)
Peak Pulse Power Dissipation on 8/20µS Waveform (Note 2)
Peak Pulse Current on 10/1000µS Waveform (Note 1)
Peak Forward Surge Current (Note 2, 3)
Maximum Instantaneous Forward Voltage at 25A (Note 3, 4)
Power Dissipation on Infinite Heatsink at TL = 75°C
Typical Thermal Resistance, Junction to Ambient (Note 2)
Typical Thermal Resistance, Junction to Lead (Note 2)
Operating and Storage Temperature Range
Symbol
PPPM
PPPM
IPPM
IFSM
VF
PD
R JA
R JL
TJ, TSTG
Value
200
1000
See Table 1
20
3.5 / 5.0
0.4
220
100
-55 to +150
Unit
W
W
A
A
V
W
°C/W
°C
Note: 1. Non-repetitive current pulse per Figure 5 and derated above TA = 25°C per Figure 1.
2. Mounted on 5.0 x 5.0mm copper pads to each terminal.
3. Measured on 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum. For uni-directional devices only.
4. VF < 3.5V for VBR 200V and VF < 5.0V for VBR 201V.
5. Peak pulse power waveform is 10/1000µS.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
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SMF SERIES
100
80
60
40
20
0
0 15 30 45 60 75 90 105 120 135 150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Pulse Derating Curve
0.5
0.4
0.3
0.2
0.1
0
0
125
100
15 30 45 60 75 90 105 120 135 150
TL, LEAD TEMPERATURE (°C)
Fig. 3 Steady State Power Derating Curve
tr = 10µs
TA = 25°C
Pulse Width (td) is defined as
the point where the peak
current decays to 50% of IPPM
Peak Value IPPM
75
50
25
td
Half Value IPP/2
10/1000µs Waveform
as defined by R.E.A.
0
0
www.wontop.com
2
1234
t, TIME (ms)
Fig. 5 Pulse Waveform
5
®
WON-TOP ELECTRONICS
25
Single Half-Sine-Wave
JEDEC Method
20
15
10
5
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 2 Forward Surge Current Derating Curve
100
TA = 25°C
Non Repetitive
Pulse Waveform
Shown in Fig. 5
10
1
0.1
0.1
10000
1000
1 10 100 1000
td, PULSE WIDTH (µs)
Fig. 4 Pulse Rating Curve
10000
Bi-Directional
@ Zero Bias
Uni-Directional
@ Zero Bias
100
Uni-Directional
@ VRWM
10
TJ = 25°C
f = 1MHz
Vsig = 50mVp-p
Bi-Directional
@ VRWM
1
1
10 100
VBR, BREAKDOWN VOLTAGE (V)
Fig. 6 Typical Junction Capacitance
1000
© Won-Top Electronics Co., Ltd.
Revision: September, 2012

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®
WON-TOP ELECTRONICS
SMF SERIES
Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1
Uni-
Directional
Part No.
Bi-
Directional
Part No.
Device
Marking Code
UNI BI
Reverse
Stand-Off
Voltage
VRWM (V)
Breakdown Voltage
VBR (V) @IT
Min. Max.
Test
Current
IT (mA)
Maximum
Clamping
Voltage @IPP
VC (V)
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
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
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
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
FE KE
FG KG
FK KK
FM KM
FP KP
FR KR
FT KT
FV KV
FX KX
FZ KZ
HE LE
HG LG
HK LK
HM LM
HP LP
HR LR
HT LT
HB LB
HV LV
HX LX
HZ LZ
JE ME
JG MG
JK MK
JM MM
JP MP
JR MR
JT MT
JV MV
JX MX
JZ MZ
XE NE
XG NG
XK NK
XM NM
XP NP
XR NR
XT NT
XB NB
XV NV
XX NX
XZ NZ
TE PE
TG PG
TK PK
TB PB
TM PM
TP PP
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
80.0
85.0
90.0
100.0
110.0
120.0
130.0
140.0
150.0
160.0
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
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
100.00
111.00
122.00
133.00
144.00
155.00
167.00
178.00
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
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
104.00
111.00
123.00
135.00
147.00
159.00
171.00
185.00
197.00
10
10
10
10
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
1
1
1
1
1
1
1
1
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
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
SMF170A
SMF180A
SMF190A
SMF200A
SMF220A
SMF170CA
SMF180CA
SMF190CA
SMF200CA
SMF220CA
TR PR
TT PT
TV PV
TX PX
TZ PZ
170.0
180.0
190.0
200.0
220.0
189.00
200.00
211.00
224.00
246.00
209.00
220.00
232.00
247.00
272.00
1
1
1
1
1
275.0
292.0
308.0
324.0
356.0
Peak Pulse
Current
IPP (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
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
Reverse
Leakage*
@VRWM
IR (µA)
400
400
250
100
50
25
10
5
2.5
2.5
2.5
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
1
1
1
1
1
1
*For bi-directional devices VRWM 10V, the IR limit is double.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
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SMF SERIES
®
WON-TOP ELECTRONICS
MARKING INFORMATION
RECOMMENDED FOOTPRINT
xx
Cathode
xx
= Polarity Band Except Bi-Directional Types
= Device Code, See Table 1
0.047
(1.20)
0.072
(1.85)
0.047
(1.20)
inches(mm)
PACKAGING INFORMATION
TAPE & REEL
Inspection Hole
178mm
Product ID Label
Direction of Unreeling
4mm
8mm
8mm
4mm
1.6mm
Reel Diameter
(mm)
178
Quantity
(PCS)
3,000
Inner Box Size
L x W x H (mm)
195 x 135 x 195
Quantity
(PCS)
30,000
Carton Size
L x W x H (mm)
370 x 370 x 420
Quantity
(PCS)
240,000
Approx. Gross Weight
(KG)
10.0
Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
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© Won-Top Electronics Co., Ltd.
Revision: September, 2012

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®
WON-TOP ELECTRONICS
SMF SERIES
ORDERING INFORMATION
Product No.
SMFxx-T1
Package Type
SOD-123FL
Shipping Quantity
3000/Tape & Reel
1. Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
2. To order Lead Free version (with Lead Free finish), add “-LF” suffix to part
number above. For example, SMF5.0A-T1-LF.
WON-TOP ELECTRONICS and
are registered trademarks of Won-Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and
believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the
purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein
without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road,
Chine Chen Dist., Kaohsiung 806, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
We power your everyday.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
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