Circuit Protection
Product Specification
2
8
Transient Voltage Suppressors
SMDJ-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
3000W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Typical I
R
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: 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
■
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
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 3000
See Table
6.5
300
-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.
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Apr. 29, 2019 V.0
Circuit Protection
Product Specification
3
8
Transient Voltage Suppressors
Dimensions (SMC/DO-214AB)
Cathode Band
SMDJ-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
SMDJ 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 SMDJ5.0A-AT/TR7
13 inch reel package: Add suffix “/TR13” at the end of the part number, such as SMDJ120CA-AT/TR13
Electrical Characteristics (T
A
=25℃)
Part Number
Device
Marking
Code
UNI
RDE
RDG
RDK
PDM
PDP
PDR
PDT
PDV
PDX
PDZ
BI
DDE
DDG
DDK
DDM
DDP
DDR
DDT
DDV
DDX
DDZ
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10.0
11.0
Breakdown
Voltage
@I
T
V
BR
(V)
6.40~7.00
6.67~7.37
7.22~7.98
7.78~8.60
8.33~9.21
8.89~9.83
9.44~10.40
10.00~11.10
11.10~12.30
12.20~13.50
Test
Current
I
T
(mA)
10
10
10
10
1
1
1
1
1
1
Maximum
Clamping
Voltage@I
PP
V
C
(V)
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
Peak
Pulse
Current
I
PP
(A)
326.1
291.3
267.9
250.0
232.6
220.6
208.3
194.8
176.5
164.8
Reverse
Leakage
@V
RWM
I
R
(μA)
800
800
500
200
100
50
20
10
5
2
Unidirectional
SMDJ5.0A-AT
SMDJ6.0A-AT
SMDJ6.5A-AT
SMDJ7.0A-AT
SMDJ7.5A-AT
SMDJ8.0A-AT
SMDJ8.5A-AT
SMDJ9.0A-AT
SMDJ10A-AT
SMDJ11A-AT
Bidirectional
SMDJ5.0CA-AT
SMDJ6.0CA-AT
SMDJ6.5CA-AT
SMDJ7.0CA-AT
SMDJ7.5CA-AT
SMDJ8.0CA-AT
SMDJ8.5CA-AT
SMDJ9.0CA-AT
SMDJ10CA-AT
SMDJ11CA-AT
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Apr. 29, 2019 V.0
Circuit Protection
Product Specification
5
8
Transient Voltage Suppressors
Electrical Characteristics (T
A
=25℃)
Part Number
Device
Marking
Code
UNI
HHT
HHV
HHX
HHZ
HIE
BI
IHT
IHV
IHX
IHZ
IIE
SMDJ-AT
Reverse
Stand-Off
Voltage
V
RWM
(V)
180.0
190.0
200.0
210.0
220.0
Breakdown
Voltage
@I
T
V
BR
(V)
201.00~222.00
211.00~233.00
224.00~247.00
237.00~263.00
246.00~272.00
Test
Current
I
T
(mA)
1
1
1
1
1
Maximum
Clamping
Voltage@I
PP
V
C
(V)
292.0
308.0
324.0
340.0
356.0
Peak
Pulse
Current
I
PP
(A)
10.3
9.7
9.3
8.8
8.4
Reverse
Leakage
@V
RWM
I
R
(μA)
2
2
2
2
2
Unidirectional
SMDJ180A-AT
SMDJ190A-AT
SMDJ200A-AT
SMDJ210A-AT
SMDJ220A-AT
Bidirectional
SMDJ180CA-AT
SMDJ190CA-AT
SMDJ200CA-AT
SMDJ210CA-AT
SMDJ220CA-AT
Notes: For bidirectional type having V
RWM
of 10V and less, the I
R
limit is double.
Ratings and Characteristic Curves (T
A
=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
1000
Figure 2. Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
P
PPM
- Peak Pulse Power (kW)
80
100
60
10
40
1
0.31×0.31″(8.0×8.0mm)
Copper Pad Area
20
0.1
0.1
0
0
25
50
75
100
125
150
175
T
A
-Ambient Temperature (℃)
1
10
t
d
-Pulse Width (µs)
100
1000
Figure 3. Pulse Waveform
150
t
r
=10µs
T
J
=25℃
Pulse Width(t
d
) is defined as
the point where the peak
current decays to 50% of I
PPM
Figure 4. Typical Junction Capacitance
100000
Uni-directional
I
PPM
- Peak Pulse Current, %I
RSM
10000
Cj (pF)
100
Peak Value I
PPM
1000
Bi-directional
Half Value I
PPM
(I
PPM
/2)
50
10/1000µs Waveform
as defined by R.E.A
100
10
1
Measured at
1MHz, 100mV, 0V bias
0
0
t
d
1.0
2.0
t-Time (ms)
3.0
4.0
1
10
100
V
RWM
-Reverse Stand-Off Voltage (V)
1000
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Apr. 29, 2019 V.0
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