DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS
AC/DC POWER SUPPLY
SMDJ-AT
series
Product specification– June 30, 2023 V.4
RoHS compliant & Halogen free
Circuit Protection
Product Specification
Transient Voltage Suppressors
2
9
SMDJ-AT
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
■ 3000W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycle): 0.01%
■ Fast response time
■ Typical IR less than 2μA above 10V
■ 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
■ AEC-Q101 qualified
■ 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 3000
Watts
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
IPPM
See Table
Amps
PM(AV)
6.5
Watts
IFSM
300
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.
www.ya geo.com
Jun. 30, 2023 V.4
Circuit Protection
Product Specification
Transient Voltage Suppressors
3
9
SMDJ-AT
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
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
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Unidirectional
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
SMDJ5.0A-AT
SMDJ5.0CA-AT
RDE
DDE
5.0
6.40~7.00
10
9.2
326.1
800
SMDJ6.0A-AT
SMDJ6.0CA-AT
RDG
DDG
6.0
6.67~7.37
10
10.3
291.3
800
SMDJ6.5A-AT
SMDJ6.5CA-AT
RDK
DDK
6.5
7.22~7.98
10
11.2
267.9
500
SMDJ7.0A-AT
SMDJ7.0CA-AT
PDM
DDM
7.0
7.78~8.60
10
12.0
250.0
200
SMDJ7.5A-AT
SMDJ7.5CA-AT
PDP
DDP
7.5
8.33~9.21
1
12.9
232.6
100
SMDJ8.0A-AT
SMDJ8.0CA-AT
PDR
DDR
8.0
8.89~9.83
1
13.6
220.6
50
SMDJ8.5A-AT
SMDJ8.5CA-AT
PDT
DDT
8.5
9.44~10.40
1
14.4
208.3
20
SMDJ9.0A-AT
SMDJ9.0CA-AT
PDV
DDV
9.0
10.00~11.10
1
15.4
194.8
10
SMDJ10A-AT
SMDJ10CA-AT
PDX
DDX
10.0
11.10~12.30
1
17.0
176.5
5
SMDJ11A-AT
SMDJ11CA-AT
PDZ
DDZ
11.0
12.20~13.50
1
18.2
164.8
2
SMDJ12A-AT
SMDJ12CA-AT
PEE
DEE
12.0
13.30~14.70
1
19.9
150.8
2
SMDJ13A-AT
SMDJ13CA-AT
PEG
DEG
13.0
14.40~15.90
1
21.5
139.5
2
SMDJ14A-AT
SMDJ14CA-AT
PEK
DEK
14.0
15.60~17.20
1
23.2
129.3
2
SMDJ15A-AT
SMDJ15CA-AT
PEM
DEM
15.0
16.70~18.50
1
24.4
123.0
2
SMDJ16A-AT
SMDJ16CA-AT
PEP
DEP
16.0
17.80~19.70
1
26.0
115.4
2
SMDJ17A-AT
SMDJ17CA-AT
PER
DER
17.0
18.90~20.90
1
27.6
108.7
2
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Jun. 30, 2023 V.4
Circuit Protection
Product Specification
Transient Voltage Suppressors
SMDJ18A-AT
SMDJ18CA-AT
PET
DET
4
9
SMDJ-AT
18.0
20.00~22.10
1
29.2
102.7
2
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
Maximum
Clamping
Voltage@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRWM
Electrical Characteristics (TA=25℃)
Part Number
Device
Marking
Code
Unidirectional
Bidirectional
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
VC(V)
IPP(A)
IR(μA)
SMDJ20A-AT
SMDJ20CA-AT
PEV
DEV
20.0
22.20~24.50
1
32.4
92.6
2
SMDJ22A-AT
SMDJ22CA-AT
PEX
DEX
22.0
24.40~26.90
1
35.5
84.5
2
SMDJ24A-AT
SMDJ24CA-AT
PEZ
DEZ
24.0
26.70~29.50
1
38.9
77.1
2
SMDJ26A-AT
SMDJ26CA-AT
PFE
DFE
26.0
28.90~31.90
1
42.1
71.3
2
SMDJ28A-AT
SMDJ28CA-AT
PFG
DFG
28.0
31.10~34.40
1
45.4
66.1
2
SMDJ30A-AT
SMDJ30CA-AT
PFK
DFK
30.0
33.30~36.80
1
48.4
62.0
2
SMDJ33A-AT
SMDJ33CA-AT
PFM
DFM
33.0
36.70~40.60
1
53.3
56.3
2
SMDJ36A-AT
SMDJ36CA-AT
PFP
DFP
36.0
40.00~44.20
1
58.1
51.6
2
SMDJ40A-AT
SMDJ40CA-AT
PFR
DFR
40.0
44.40~49.10
1
64.5
46.5
2
SMDJ43A-AT
SMDJ43CA-AT
PFT
DFT
43.0
47.80~52.80
1
69.4
43.2
2
SMDJ45A-AT
SMDJ45CA-AT
PFV
DFV
45.0
50.00~55.30
1
72.7
41.3
2
SMDJ48A-AT
SMDJ48CA-AT
PFX
DFX
48.0
53.30~58.90
1
77.4
38.8
2
SMDJ51A-AT
SMDJ51CA-AT
PFZ
DFZ
51.0
56.70~62.70
1
82.4
36.4
2
SMDJ54A-AT
SMDJ54CA-AT
PGE
DGE
54.0
60.00~66.30
1
87.1
34.4
2
SMDJ58A-AT
SMDJ58CA-AT
PGG
DGG
58.0
64.40~71.20
1
93.6
32.1
2
SMDJ60A-AT
SMDJ60CA-AT
PGK
DGK
60.0
66.70~73.70
1
96.8
31.0
2
SMDJ64A-AT
SMDJ64CA-AT
PGM
DGM
64.0
71.10~78.60
1
103.0
29.1
2
SMDJ70A-AT
SMDJ70CA-AT
PGP
DGP
70.0
77.80~86.00
1
113.0
26.5
2
SMDJ75A-AT
SMDJ75CA-AT
PGR
DGR
75.0
83.30~92.10
1
121.0
24.8
2
SMDJ78A-AT
SMDJ78CA-AT
PGT
DGT
78.0
86.70~95.80
1
126.0
23.8
2
SMDJ85A-AT
SMDJ85CA-AT
PGV
DGV
85.0
94.40~104.00
1
137.0
21.9
2
SMDJ90A-AT
SMDJ90CA-AT
PGX
DGX
90.0
100.00~111.00
1
146.0
20.5
2
SMDJ100A-AT
SMDJ100CA-AT
PGZ
DGZ
100.0
111.00~123.00
1
162.0
18.5
2
SMDJ110A-AT
SMDJ110CA-AT
PHE
DHE
110.0
122.00~135.00
1
177.0
16.9
2
SMDJ120A-AT
SMDJ120CA-AT
PHG
DHG
120.0
133.00~147.00
1
193.0
15.5
2
SMDJ130A-AT
SMDJ130CA-AT
PHK
DHK
130.0
144.00~159.00
1
209.0
14.4
2
SMDJ150A-AT
SMDJ150CA-AT
PHM
DHM
150.0
167.00~185.00
1
243.0
12.3
2
SMDJ160A-AT
SMDJ160CA-AT
PHP
DHP
160.0
178.00~197.00
1
259.0
11.6
2
SMDJ170A-AT
SMDJ170CA-AT
PHR
DHR
170.0
189.00~209.00
1
275.0
10.9
2
SMDJ180A-AT
SMDJ180CA-AT
HHT
IHT
180.0
201.00~222.00
1
292.0
10.3
2
SMDJ190A-AT
SMDJ190CA-AT
HHV
IHV
190.0
211.00~233.00
1
308.0
9.7
2
SMDJ200A-AT
SMDJ200CA-AT
HHX
IHX
200.0
224.00~247.00
1
324.0
9.3
2
SMDJ210A-AT
SMDJ210CA-AT
HHZ
IHZ
210.0
237.00~263.00
1
340.0
8.8
2
SMDJ220A-AT
SMDJ220CA-AT
HIE
IIE
220.0
246.00~272.00
1
356.0
8.4
2
www.ya geo.com
Jun. 30, 2023 V.4
Circuit Protection
Product Specification
Transient Voltage Suppressors
5
9
SMDJ-AT
Ratings and Characteristic Curves (T A=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
100
10
1
0.31×0.31″(8.0×8.0mm)
Copper Pad Area
0.1
0.1
1
100
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
PPPM - Peak Pulse Power (kW)
1000
100
10
80
60
40
20
0
1000
0
td-Pulse Width (µs)
125
150
175
100000
Uni-directional
10000
Cj (pF)
IPPM - Peak Pulse Current, %IRSM
100
Peak Value IPPM
100
Half Value IPPM (IPPM/2)
1000
Bi-directional
100
50
10/1000µs Waveform
as defined by R.E.A
10
td
0
0
1
1.0
2.0
3.0
4.0
Measured at
1MHz, 100mV, 0V bias
1
t-Time (ms)
Figure 5. Steady State Power Dissipation Derating
Curve
7
6
5
4
3
2
1
0
0
25
50
75
100
125
TA-Ambient Temperature (℃)
150
175
10
100
VRWM-Reverse Stand-Off Voltage (V)
1000
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
IFSM - Peak Forward Surve Current (A)
PM(AV), Steady State Power Dissipation (W)
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
350
300
250
200
150
100
50
0
1
10
Number of Cycles at 60Hz
100
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Jun. 30, 2023 V.4
Circuit Protection
Product Specification
Transient Voltage Suppressors
6
9
SMDJ-AT
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.4
Circuit Protection
Product Specification
Transient Voltage Suppressors
7
9
SMDJ-AT
Marking Code
Cathode Band
YXXX
YXXX
RDE
Logo
DDE
Intermal Control Code
Marking Code
Logo
Intermal Control Code
Marking Code
Part Number Code
SMDJ XXX C A
AT / XXXX
Package code
TR7: 7 inch reel package
TR13: 13 inch reel package
Internal Control Code
5% VBR Voltage Tolerance
Bidirectional
VRWM Voltage
Series Code
Ordering Code for Different Package
7 inch reel package: Add suffix “ /TR7 ” at the end of the part number, such as SMDJXXXCA-AT/TR7
13 inch reel package: Add suffix “ /TR13 ” at the end of the part number, such as SMDJXXXCA-AT/TR13
www.ya geo.com
Jun. 30, 2023 V.4
Circuit Protection
Product Specification
Transient Voltage Suppressors
8
9
SMDJ-AT
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
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Jun. 30, 2023 V.4
Product specification
Circuit Protection Components
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errors, inaccuracies or incompleteness contained in any product related information, including but not limited
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