DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS
AC/DC POWER SUPPLY
1.5SMC series
Product specification– June 30, 2023 V.5
RoHS compliant & Halogen free
Circuit Protection
Product Specification
Transient Voltage Suppressors
2
9
1.5SMC
Transient Voltage Suppressors (TVS) Data Sheet
Features
■ For surface mounted applications in order to optimize board space
■ Low profile package
■ Built-in strain relief
■ Glass passivated junction
■ Low inductance
■ Excellent clamping capability
■ 1500W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycle): 0.01%
■ Fast response time
■Typical IR less than 1μA above 12V
■ High Temperature soldering: 260℃/10 seconds at terminals
■ Plastic package has underwriters laboratory flammability 94V-0
■ Meets MSL level 1, per J-STD-020
■ Safety certification: UL
■ IEC61000-4-2 ESD 30KV Air, 30KV contact compliance
Mechanical Data
■ Case: JEDEC DO-214AB. Molded plastic over glass passivated junction
■ Terminal: Tin plated, solderable per MIL-STD-750, Method 2026
■ Polarity: Color band denotes cathode except bi-directional models
■ Standard Packaging: 16mm tape (EIA STD RS-481)
■ Weight: 0.26g
Applications
■ I/O interface
■ AC/DC power supply
■ Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Symbol
Value
Units
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
PPPM
Minimum 1500
Watts
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
IPPM
See Table
Amps
PM(AV)
6.5
Watts
IFSM
200
Amps
TJ,TSTG
-55 to +150
℃
Typical thermal resistance junction to lead
RθJL
15
℃/W
Typical thermal resistance junction to ambient
RθJA
75
℃/W
Steady state power dissipation at TA=50℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3, Fig.6)
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T A=25℃ per Fig.2.
2. Mounted on 8.0mm×8.0mm copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
www.ya geo.com
Jun. 30, 2023 V.5
Circuit Protection
Product Specification
Transient Voltage Suppressors
3
9
1.5SMC
Dimensions (SMC/DO-214AB)
Product:
Millimeters
Inches
Symbol
Cathode Band
Min.
Max.
Min.
Max.
L
6.60
7.11
0.260
0.280
D
5.59
6.22
0.220
0.245
D1
2.90
3.20
0.114
0.126
T
7.75
8.13
0.305
0.320
T1
0.76
1.52
0.030
0.060
d
-
0.203
-
0.008
H
2.20
2.80
0.087
0.110
H1
2.06
2.62
0.079
0.103
D1 D
L
H1 H
d
T1
T
3.20mm
Pad:
1.75mm
4.69mm
1.75mm
Electrical Characteristics (TA=25℃)
Part Number
Unidirection
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
1.5SMC6.8A
1.5SMC6.8CA
6V8A
6V8C
5.80
6.45~7.14
10
10.5
144.8
1000
1.5SMC7.5A
1.5SMC7.5CA
7V5A
7V5C
6.40
7.13~7.88
10
11.3
134.5
500
1.5SMC8.2A
1.5SMC8.2CA
8V2A
8V2C
7.02
7.79~8.61
10
12.1
125.6
200
1.5SMC9.1A
1.5SMC9.1CA
9V1A
9V1C
7.78
8.65~9.55
1
13.4
113.4
50
1.5SMC10A
1.5SMC10CA
10A
10C
8.55
9.50~10.50
1
14.5
104.8
10
1.5SMC11A
1.5SMC11CA
11A
11C
9.40
10.50~11.60
1
15.6
97.4
5
1.5SMC12A
1.5SMC12CA
12A
12C
10.20
11.40~12.60
1
16.7
91.0
5
1.5SMC13A
1.5SMC13CA
13A
13C
11.10
12.40~13.70
1
18.2
83.5
1
1.5SMC15A
1.5SMC15CA
15A
15C
12.80
14.30~15.80
1
21.2
71.7
1
1.5SMC16A
1.5SMC16CA
16A
16C
13.60
15.20~16.80
1
22.5
67.6
1
1.5SMC18A
1.5SMC18CA
18A
18C
15.30
17.10~18.90
1
25.2
60.3
1
1.5SMC20A
1.5SMC20CA
20A
20C
17.10
19.00~21.00
1
27.7
54.9
1
1.5SMC22A
1.5SMC22CA
22A
22C
18.80
20.90~23.10
1
30.6
49.7
1
1.5SMC24A
1.5SMC24CA
24A
24C
20.50
22.80~25.20
1
33.2
45.8
1
al
www.ya geo.com
Jun. 30, 2023 V.5
Circuit Protection
Product Specification
Transient Voltage Suppressors
Part Number
Unidirection
Device
Marking
Code
9
1.5SMC
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
1.5SMC27A
1.5SMC27CA
27A
27C
23.10
25.70~28.40
1
37.5
40.5
1
1.5SMC30A
1.5SMC30CA
30A
30C
25.60
28.50~31.50
1
41.4
36.7
1
1.5SMC33A
1.5SMC33CA
33A
33C
28.20
31.40~34.70
1
45.7
33.3
1
1.5SMC36A
1.5SMC36CA
36A
36C
30.80
34.20~37.80
1
49.9
30.5
1
1.5SMC39A
1.5SMC39CA
39A
39C
33.30
37.10~41.00
1
53.9
28.2
1
1.5SMC43A
1.5SMC43CA
43A
43C
36.80
40.90~45.20
1
59.3
25.6
1
1.5SMC47A
1.5SMC47CA
47A
47C
40.20
44.70~49.40
1
64.8
23.5
1
1.5SMC51A
1.5SMC51CA
51A
51C
43.60
48.50~53.60
1
70.1
21.7
1
1.5SMC56A
1.5SMC56CA
56A
56C
47.80
53.20~58.80
1
77.0
19.7
1
1.5SMC62A
1.5SMC62CA
62A
62C
53.00
58.90~65.10
1
85.0
17.9
1
1.5SMC68A
1.5SMC68CA
68A
68C
58.10
64.60~71.40
1
92.0
16.5
1
1.5SMC75A
1.5SMC75CA
75A
75C
64.10
71.30~78.80
1
103.0
14.8
1
1.5SMC82A
1.5SMC82CA
82A
82C
70.10
77.90~86.10
1
113.0
13.5
1
1.5SMC91A
1.5SMC91CA
91A
91C
77.80
86.50~95.50
1
125.0
12.2
1
1.5SMC100A
1.5SMC100CA
100A
100C
85.50
95.00~105.00
1
137.0
11.1
1
1.5SMC110A
1.5SMC110CA
110A
110C
94.00
105.00~116.00
1
152.0
10.0
1
1.5SMC120A
1.5SMC120CA
120A
120C
102.00
114.00~126.00
1
165.0
9.2
1
1.5SMC130A
1.5SMC130CA
130A
130C
111.00
124.00~137.0
1
179.0
8.5
1
1.5SMC150A
1.5SMC150CA
150A
150C
128.00
0
143.00~158.0
1
207.0
7.3
1
136.00
0
152.00~168.0
1
219.0
6.9
1
1
234.0
6.5
1
al
1.5SMC160A
1.5SMC160CA
160A
160C
1.5SMC170A
1.5SMC170CA
170A
170C
145.00
0
162.00~179.0
1.5SMC180A
1.5SMC180CA
180A
180C
154.00
0
171.00~189.0
1
246.0
6.2
1
1.5SMC200A
1.5SMC200CA
200A
200C
171.00
0
190.00~210.0
1
274.0
5.5
1
185.00
0
209.00~231.0
1
328.0
4.6
1
1
344.0
4.4
1
1.5SMC220A
1.5SMC220CA
220A
220C
1.5SMC250A
1.5SMC250CA
250A
250C
214.00
0
237.00~263.0
1.5SMC300A
1.5SMC300CA
300A
300C
256.00
0
285.00~315.0
1
414.0
3.7
1
1.5SMC350A
1.5SMC350CA
350A
350C
300.00
0
332.00~368.0
1
482.0
3.2
1
342.00
0
380.00~420.0
1
548.0
2.8
1
1
602.0
2.5
1
1.5SMC400A
1.5SMC400CA
400A
400C
1.5SMC440A
1.5SMC440CA
440A
440C
376.00
0
418.00~462.0
1.5SMC480A
1.5SMC480CA
480A
480C
408.00
0
456.00~504.0
1
658.0
2.3
1
1.5SMC510A
1.5SMC510CA
510A
510C
434.00
0
485.00~535.0
1
698.0
2.1
1
450.00
0
503.50~556.5
1
725.0
2.1
1
1
740.0
2.0
1
1
760.0
2.0
1
1
828.0
1.8
1
1.5SMC530A
1.5SMC530CA
530A
530C
4
1.5SMC540A
1.5SMC540CA
540A
540C
459.00
0
513.00~567.0
1.5SMC550A
1.5SMC550CA
550A
550C
467.00
0
522.50~577.5
1.5SMC600A
1.5SMC600CA
600A
600C
510.00
0
570.00~630.0
0
www.ya geo.com
Jun. 30, 2023 V.5
Circuit Protection
Product Specification
Transient Voltage Suppressors
5
9
1.5SMC
Ratings and Characteristic Curves (T A=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
PPPM - Peak Pulse Power (kW)
100
10
1
0.2×0.2″(5.0×5.0mm)
Copper Pad Area
0.1
1
100
10
100
80
60
40
20
0
1000
0
td-Pulse Width (µs)
150
175
Bi-directional V=0V
Uni-directional V=0V
Cj (pF)
IPPM - Peak Pulse Current, %IRSM
125
10000
Half Value IPPM (IPPM/2)
1000
Uni-directional @VR
100
50
10/1000µs Waveform
as defined by R.E.A
0
1
1.0
2.0
3.0
Bi-directional @VR
10
td
0
4.0
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
1
10
100
1000
VBR-Reverse Breakdown Voltage (V)
t-Time (ms)
Figure 5. Steady State Power Dissipation Derating
Curve
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
7
IFSM - Peak Forward Surve Current (A)
PM(AV), Steady State Power Dissipation (W)
100
100000
Peak Value IPPM
100
75
Figure 4. Typical Junction Capacitance
TJ=25℃
Pulse Width(td) is defined as
the point where the peak
current decays to 50% of IPPM
tr=10µs
50
TA-Ambient Temperature (℃)
Figure 3. Pulse Waveform
150
25
6
5
4
3
2
1
0
0
25
50
75
100
125
TA-Ambient Temperature (℃)
150
175
180
160
140
120
100
80
60
40
20
0
1
10
Number of Cycles at 60Hz
100
www.ya geo.com
Jun. 30, 2023 V.5
Circuit Protection
Product Specification
Transient Voltage Suppressors
6
9
1.5SMC
Recommended Soldering Conditions
Reflow Soldering
Critical Zone
TL to TP
tP
TP
Ramp-up
TL
tL
Temperature
TS max
TS min
Ramp-down
tS
Preheat
25
t 25℃ to Peak
Time
Recommended Conditions
Profile Feature
Pb-Free Assembly
Average ramp-up rate (TL to TP)
3℃/second max.
Preheat
-Temperature Min (TS min)
-Temperature Max (TS max)
-Time (min to max) (tS)
150℃
200℃
60-180 seconds
TS max to TL
-Ramp-up Rate
3℃/second max.
Time maintained above:
-Temperature (TL)
-Time (tL)
217℃
60-150 seconds
Peak Temperature (TP)
260℃
Time within 5℃ of actual Peak Temperature (tP)
Ramp-down Rate
Time 25℃ to Peak Temperature
20-40 seconds
6℃/second max.
8 minutes max.
www.ya geo.com
Jun. 30, 2023 V.5
Circuit Protection
Product Specification
Transient Voltage Suppressors
7
9
1.5SMC
Marking Code
Cathode Band
YXXX
YXXX
6V8C
6V8A
Logo
Internal control code
Logo
Marking Code
Internal control code
Marking Code
Part Number Code
1.5SMC
XXX C A / XXXX
Package Code
TR7:7 inch reel package
TR13:13 inch reel package
5% VBR Voltage Tolerance
Bidirectional
VBR Voltage
Series Code
Ordering Code for Different Package
7 inch reel package: Add suffix “/TR7” at the end of the part number, such as 1.5SMCXXXCA/TR7
13 inch reel package: Add suffix “/TR13” at the end of the part number, such as 1.5SMCXXXCA/TR13
www.ya geo.com
Jun. 30, 2023 V.5
Circuit Protection
Product Specification
Transient Voltage Suppressors
8
9
1.5SMC
Packaging
Tape
P0
P1
P2
D0
B
Symbol
Dimension (mm)
W
16.00±0.20
P0
4.00±0.10
P1
8.00±0.10
P2
2.00±0.10
D0
Φ1.5±0.10
D1
Φ1.5±0.10
E
1.75±0.10
K0
F
7.50±0.10
SECTION B-B
A0
6.27±0.10
B0
8.30±0.10
K0
3.15±0.15
T
0.30±0.05
D2
Φ178.0±2.0
D3
Φ50.0Min.
D4
Φ13.0±0.5
W1
20.0±2.0
T
E
F
W
B0
D1
A
A
B
A0
SECTION A-A
7” Reel
D4
D3
D2
W1
Quantity: 500PCS
13” Reel
D5
Φ330.0±2.0
D6
Φ13.5±0.5
H
2.5±1.0
W2
20.0±2.0
Quantity: 3000PCS
www.ya geo.com
Jun. 30, 2023 V.5
Product specification
Circuit Protection Components
LEGAL DISCLAIMER
YAGEO, its distributors and agents (collectively, “YAGEO”), hereby disclaims any and all liabilities for any
errors, inaccuracies or incompleteness contained in any product related information, including but not limited
to product specifications, datasheets, pictures and/or graphics. YAGEO may make changes, modifications and/or
improvements to product related information at any time and without notice.
YAGEO makes no representation, warranty, and/or guarantee about the fitness of its products for any
particular purpose or the continuing production of any of its products. To the maximum exten t permitted by
law, YAGEO disclaims (i) any and all liability arising out of the application or use of any YAGEO product, (ii)
any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all
implied warranties, including warranties of fitness for a particular purpose, non -infringement and
merchantability.
YAGEO products are designed for general purpose applications under normal operation and usage conditions.
Please contact YAGEO for the applications listed below which require especially high reliability for the
prevention of defects which might directly cause damage to the third party's life, body or property: Aerospace
equipment (artificial satellite, rocket, etc.), Atomic energy -related equipment, Aviation equipment, Disaster
prevention equipment, crime prevention equipment, Electric heating apparatus, burning equipment, Highly
public information network equipment, data-processing equipment , Medical devices, Military equipment, Power
generation control equipment, Safety equipment, Traffic signal equipment, Transportation equipment and
Undersea equipment, or for any other application or use in which the failure of YAGEO products could result
in personal injury or death, or serious property damage. P articularly YAGEO Corporation and its affiliates
do not recommend the use of commercial or automotive grade products for high reliability
applications or manned space flight.
Information provided here is intended to indicate product specifications only. YAGEO reserves all the rights
for revising this content without further notification, as long as products are unchanged. Any product change
will be announced by PCN.
www.yageo.com