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
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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