Circuit Protection
Product Specification
2
8
Transient Voltage Suppressors
1.5SMC-AT
Transient Voltage Suppressors (TVS) Data Sheet
Features
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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 I
R
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: E244458
AEC-Q101 qualified
Mechanical Data
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Case: JEDEC DO-214AB. Molded plastic over glass passivated junction
Terminal: Solder 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
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I/O interface
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AC/DC power supply
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Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at T
A
=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.
Typical thermal resistance junction to lead
Typical thermal resistance junction to ambient
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
,T
STG
R
θJL
R
θJA
Value
Minimum 1500
See Table
6.5
200
-65 to +150
15
75
Units
Watts
Amps
Watts
Amps
℃
℃/W
℃/W
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.yageo.com
Apr. 29, 2019 V.0
Circuit Protection
Product Specification
3
8
Transient Voltage Suppressors
Dimensions (SMC/DO-214AB)
Cathode Band
1.5SMC-AT
Millimeters
Symbol
Min.
Max.
7.11
6.22
3.20
8.13
1.52
0.203
2.80
2.62
Inches
Min.
0.260
0.220
0.114
0.305
0.030
-
0.087
0.079
Max.
0.280
0.245
0.126
0.320
0.060
0.008
0.110
0.103
D1 D
L
H1 H
d
T
3.20mm
L
D
D1
T
T1
d
H
H1
6.60
5.59
2.90
7.75
0.76
-
2.20
2.06
T1
1.75mm
4.69mm
1.75mm
Part Number Code
1.5SMC XXX C A
AT
Internal Control Code
5% V
BR
Voltage Tolerance
Bidirectional
V
RWM
Voltage
Series Code
Ordering Code for different package
7 inch reel package: Add suffix “/TR7” at the end of the part number, such as 1.5SMC47A-AT/TR7
13 inch reel package: Add suffix “/TR13” at the end of the part number, such as 1.5SMC250CA-AT/TR13
Electrical Characteristics (T
A
=25℃)
Part Number
Device
Marking
Code
UNI
6V8A
7V5A
8V2A
9V1A
10A
11A
12A
13A
BI
6V8C
7V5C
8V2C
9V1C
10C
11C
12C
13C
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
Breakdown
Voltage
@I
T
V
BR
(V)
6.45~7.14
7.13~7.88
7.79~8.61
8.65~9.55
9.50~10.50
10.50~11.60
11.40~12.60
12.40~13.70
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
Maximum
Clamping
Voltage@I
PP
V
C
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
Peak
Pulse
Current
I
PP
(A)
144.8
134.5
125.6
113.4
104.8
97.4
91.0
83.5
Reverse
Leakage
@V
RWM
I
R
(μA)
1000
500
200
50
10
5
5
1
Unidirectional
1.5SMC6.8A-AT
1.5SMC7.5A-AT
1.5SMC8.2A-AT
1.5SMC9.1A-AT
1.5SMC10A-AT
1.5SMC11A-AT
1.5SMC12A-AT
1.5SMC13A-AT
Bidirectional
1.5SMC6.8CA-AT
1.5SMC7.5CA-AT
1.5SMC8.2CA-AT
1.5SMC9.1CA-AT
1.5SMC10CA-AT
1.5SMC11CA-AT
1.5SMC12CA-AT
1.5SMC13CA-AT
www.yageo.com
Apr. 29, 2019 V.0
Embedded System
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