UNISONIC TECHNOLOGIES CO., LTD
SMDJ
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSORS
DESCRIPTION
TVS
The UTC
SMDJ
is a surface mount transient voltage
supperssors, it uses UTC’s advanced technology to provide
customers with low leakage and very fast response time, etc.
FEATURES
* Excellent clamping capability
* Low leakage
* Very fast response time
SYMBOL
ORDERING INFORMATION
Package
SMC
SMC
Pin Assignment
1
2
K
A
K
K
Packing
Tape Reel
Tape Reel
Ordering Number
Lead Free
Halogen Free
SMDJXXAL-SMC-R
SMDJXXAG-SMC-R
SMDJXXCAL-SMC-R
SMDJXXCAG-SMC-R
Note: Pin Assignment: K: Cathode A: Anode
MARKING
UTC
SMDJXXXX
Date Code
Category
Voltage Code
Cathode Band for
uni-directional Only
www.unisonic.com.tw
Copyright © 2019 Unisonic Technologies Co., Ltd
1 of 6
QW-R229-003.F
SMDJ
ABSOLUTE MAXIMUM RATING
(T
A
=25°C unless otherwise noted)
RATINGS
3000
See ELECTRICAL
CHARACTERISTICS Table
6
PARAMETER
SYMBOL
Peak Power Dissipation with a 10/1000μs Waveform (Note 2)
P
PP
Peak Pulse Current with a 10/1000μs Waveform (Note 2)
I
PP
TVS
UNIT
W
A
Power Dissipation On Infinite Heatsink at T
L
= 75°C
P
D
W
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
I
FSM
300
A
Unidirectional Only (Note 3)
Maximum Instantaneous Forward Voltage at 50 A for
V
F
3.5/5.0
V
Unidirectional Only (Note 4)
Operating Junction Temperature
T
J
-55 ~ +150
°C
Storage Temperature
T
STG
-55 ~ +150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. Non-repetitive current pulse and derated above T
A
=25°C
3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute
maximum.
4. V
F
<3.5V for devices of V
BR
<200V and V
F
<5.0V for devices of V
BR
>201V.
ELECTRICAL CHARACTERISTICS
(T
A
=25°C, unless otherwise noted)
BREAKDOWN
VOLTAGE V
BR
@ I
T
MIN
(V)
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.00
10.00
11.10
11.10
12.20
12.20
13.30
13.30
14.40
14.40
15.60
15.60
16.70
MAX
(V)
7.30
7.00
8.15
7.37
8.82
7.98
9.51
8.60
10.20
9.21
10.90
9.83
11.50
10.40
12.20
11.10
13.60
12.30
14.90
13.50
16.30
14.70
17.60
15.90
19.10
17.20
20.40
MAXIMUM WORKING MAXIMUM MAXIMUM
REVERSE
PEAK
REVERSE CLAMPING
LEAKAGE REVERSE
SURGE
VOLTAGE
I
T
(mA) I
R
@ V
RWM
VOLTAGE CURRENT V
C
@ I
PP
V
RWM
(V)
I
PP
(A)
(µA)
(V)
10
800
5.0
312.50
9.6
10
800
5.0
326.09
9.2
10
800
6.0
263.16
11.4
10
800
6.0
291.26
10.3
10
500
6.5
243.90
12.3
10
500
6.5
267.86
11.2
10
200
7.0
225.56
13.3
10
200
7.0
250.00
12.0
1
100
7.5
209.79
14.3
1
100
7.5
232.56
12.9
1
50
8.0
200.00
15.0
1
50
8.0
220.59
13.6
1
20
8.5
188.68
15.9
1
20
8.5
208.33
14.4
1
10
9.0
177.51
16.9
1
10
9.0
194.81
15.4
1
5
10.0
159.57
18.8
1
5
10.0
176.47
17.0
1
2
11.0
149.25
20.1
1
2
11.0
164.84
18.2
1
2
12.0
136.36
22.0
1
2
12.0
150.75
19.9
1
2
13.0
126.05
23.8
1
2
13.0
139.53
21.5
1
2
14.0
116.28
25.8
1
2
14.0
129.31
23.2
1
2
15.0
111.52
26.9
PART NUMBER
(Uni)
SMDJ5.0
SMDJ5.0A
SMDJ6.0
SMDJ6.0A
SMDJ6.5
SMDJ6.5A
SMDJ7.0
SMDJ7.0A
SMDJ7.5
SMDJ7.5A
SMDJ8.0
SMDJ8.0A
SMDJ8.5
SMDJ8.5A
SMDJ9.0
SMDJ9.0A
SMDJ10
SMDJ10A
SMDJ11
SMDJ11A
SMDJ12
SMDJ12A
SMDJ13
SMDJ13A
SMDJ14
SMDJ14A
SMDJ15
PART NUMBER
(Bi)
SMDJ5.0C
SMDJ5.0CA
SMDJ6.0C
SMDJ6.0CA
SMDJ6.5C
SMDJ6.5CA
SMDJ7.0C
SMDJ7.0CA
SMDJ7.5C
SMDJ7.5CA
SMDJ8.0C
SMDJ8.0CA
SMDJ8.5C
SMDJ8.5CA
SMDJ9.0C
SMDJ9.0CA
SMDJ10C
SMDJ10CA
SMDJ11C
SMDJ11CA
SMDJ12C
SMDJ12CA
SMDJ13C
SMDJ13CA
SMDJ14C
SMDJ14CA
SMDJ15C
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QW-R229-003.F
SMDJ
ELECTRICAL CHARACTERISTICS (Cont.)
BREAKDOWN
VOLTAGE V
BR
@ I
T
MIN
(V)
16.70
17.80
17.80
18.90
18.90
20.00
20.00
21.13
21.10
22.20
22.20
24.40
24.40
26.70
26.70
28.90
28.90
31.10
31.10
33.30
33.30
36.70
36.70
40.00
40.00
44.40
44.40
47.80
47.80
50.00
50.00
53.30
53.30
56.70
56.70
60.00
60.00
64.40
64.40
66.70
66.70
71.10
71.10
77.80
77.80
83.30
83.30
MAX
(V)
18.50
21.80
19.70
23.10
20.90
24.40
22.10
25.76
23.30
27.10
24.50
29.80
26.90
32.60
29.50
35.30
31.90
38.00
34.40
40.70
36.80
40.60
40.60
48.90
44.20
54.30
49.10
58.40
52.80
61.10
55.30
65.10
58.90
69.30
62.70
73.30
66.30
78.70
71.20
81.50
73.70
86.90
78.60
95.10
86.00
102.00
92.10
PART NUMBER
(Uni)
SMDJ15A
SMDJ16
SMDJ16A
SMDJ17
SMDJ17A
SMDJ18
SMDJ18A
SMDJ19
SMDJ19A
SMDJ20
SMDJ20A
SMDJ22
SMDJ22A
SMDJ24
SMDJ24A
SMDJ26
SMDJ26A
SMDJ28
SMDJ28A
SMDJ30
SMDJ30A
SMDJ33
SMDJ33A
SMDJ36
SMDJ36A
SMDJ40
SMDJ40A
SMDJ43
SMDJ43A
SMDJ45
SMDJ45A
SMDJ48
SMDJ48A
SMDJ51
SMDJ51A
SMDJ54
SMDJ54A
SMDJ58
SMDJ58A
SMDJ60
SMDJ60A
SMDJ64
SMDJ64A
SMDJ70
SMDJ70A
SMDJ75
SMDJ75A
PART NUMBER
(Bi)
SMDJ15CA
SMDJ16C
SMDJ16CA
SMDJ17C
SMDJ17CA
SMDJ18C
SMDJ18CA
SMDJ19C
SMDJ19CA
SMDJ20C
SMDJ20CA
SMDJ22C
SMDJ22CA
SMDJ24C
SMDJ24CA
SMDJ26C
SMDJ26CA
SMDJ28C
SMDJ28CA
SMDJ30C
SMDJ30CA
SMDJ33C
SMDJ33CA
SMDJ36C
SMDJ36CA
SMDJ40C
SMDJ40CA
SMDJ43C
SMDJ43CA
SMDJ45C
SMDJ45CA
SMDJ48C
SMDJ48CA
SMDJ51C
SMDJ51CA
SMDJ54C
SMDJ54CA
SMDJ58C
SMDJ58CA
SMDJ60C
SMDJ60CA
SMDJ64C
SMDJ64CA
SMDJ70C
SMDJ70CA
SMDJ75C
SMDJ75CA
TVS
MAXIMUM WORKING MAXIMUM MAXIMUM
PEAK
REVERSE
REVERSE CLAMPING
LEAKAGE REVERSE
SURGE
VOLTAGE
I
T
(mA) I
R
@ V
RWM
VOLTAGE CURRENT V
C
@ I
PP
V
RWM
(V)
I
PP
(A)
(µA)
(V)
1
2
15.0
122.95
24.4
1
2
16.0
104.17
28.8
1
2
16.0
115.38
26.0
1
2
17.0
98.36
30.5
1
2
17.0
108.70
27.6
1
2
18.0
93.17
32.2
1
2
18.0
102.74
29.2
1
2
19.0
88.21
34.0
1
2
19.0
97.47
30.8
1
2
20.0
83.80
35.8
1
2
20.0
92.59
32.4
1
2
22.0
76.14
39.4
1
2
22.0
84.51
35.5
1
2
24.0
69.77
43.0
5
2
24.0
77.12
38.9
1
2
26.0
64.38
46.6
1
2
26.0
71.26
42.1
1
2
28.0
60.00
50.0
5
2
28.0
66.08
45
1
2
30.0
56.07
53.5
1
2
30.0
61.98
48.4
1
2
33.0
56.29
53.3
5
2
33.0
56.29
53.3
1
2
36.0
46.66
64.3
1
2
36.0
51.64
58.1
1
2
40.0
42.02
71.4
1
2
40.0
46.51
64.5
1
2
43.0
39.11
76.7
1
2
43.0
43.23
69.4
1
2
45.0
37.36
80.3
1
2
45.0
41.27
72.7
1
2
48.0
35.09
85.5
1
2
48.0
38.76
77.4
1
2
51.0
32.93
91.1
1
2
51.0
36.41
82.4
1
2
54.0
31.15
96.3
1
2
54.0
34.44
87.1
1
2
58.0
29.13
103.0
1
2
58.0
32.05
93.6
1
2
60.0
28.04
107.0
1
2
60.0
30.99
96.8
1
2
64.0
26.32
114.0
1
2
64.0
29.13
103.0
1
2
70.0
24.00
125.0
1
2
70.0
26.55
113.0
1
2
75.0
22.39
134.0
1
2
75.0
24.79
121.0
3 of 6
QW-R229-003.F
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
SMDJ
ELECTRICAL CHARACTERISTICS (Cont.)
BREAKDOWN
VOLTAGE V
BR
@ I
T
MIN
(V)
86.70
86.70
88.96
88.80
94.40
94.40
100.00
100.00
111.00
111.00
122.00
122.00
133.00
133.00
144.00
144.00
155.68
155.00
167.00
167.00
178.00
178.00
189.00
189.00
200.16
200.00
211.28
211.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
MAX
(V)
106.00
95.80
108.80
97.60
115.00
104.00
122.00
111.00
136.00
123.00
149.00
135.00
163.00
147.00
176.00
159.00
190.40
171.00
204.00
185.00
218.00
197.00
231.00
209.00
244.80
220.00
258.40
232.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
PART NUMBER
(Uni)
SMDJ78
SMDJ78A
SMDJ80
SMDJ80A
SMDJ85
SMDJ85A
SMDJ90
SMDJ90A
SMDJ100
SMDJ100A
SMDJ110
SMDJ110A
SMDJ120
SMDJ120A
SMDJ130
SMDJ130A
SMDJ140
SMDJ140A
SMDJ150
SMDJ150A
SMDJ160
SMDJ160A
SMDJ170
SMDJ170A
SMDJ180
SMDJ180A
SMDJ190
SMDJ190A
SMDJ200A
SMDJ220A
SMDJ250A
SMDJ300A
SMDJ350A
SMDJ400A
SMDJ440A
PART NUMBER
(Bi)
SMDJ78C
SMDJ78CA
SMDJ80C
SMDJ80CA
SMDJ85C
SMDJ85CA
SMDJ90C
SMDJ90CA
SMDJ100C
SMDJ100CA
SMDJ110C
SMDJ110CA
SMDJ120C
SMDJ120CA
SMDJ130C
SMDJ130CA
SMDJ140C
SMDJ140CA
SMDJ150C
SMDJ150CA
SMDJ160C
SMDJ160CA
SMDJ170C
SMDJ170CA
SMDJ180C
SMDJ180CA
SMDJ190C
SMDJ190CA
SMDJ200CA
SMDJ220CA
SMDJ250CA
SMDJ300CA
SMDJ350CA
SMDJ400CA
SMDJ440CA
TVS
MAXIMUM WORKING MAXIMUM MAXIMUM
PEAK
REVERSE
REVERSE CLAMPING
LEAKAGE REVERSE
SURGE
VOLTAGE
I
T
(mA) I
R
@ V
RWM
VOLTAGE CURRENT V
C
@ I
PP
V
RWM
(V)
I
PP
(A)
(µA)
(V)
1
2
78.0
21.58
139.0
1
2
78.0
23.81
126.0
1
2
80.0
20.95
143.2
1
2
80.0
23.15
129.6
1
2
85.0
19.87
151.0
1
2
85.0
21.90
137.0
1
2
90.0
18.75
160.0
1
2
90.0
20.55
146.0
1
2
100.0
16.76
179.0
1
2
100.0
18.52
162.0
1
2
110.0
15.31
196.0
1
2
110.0
16.95
177.0
1
2
120.0
14.02
214.0
1
2
120.0
15.54
193.0
1
2
130.0
12.99
231.0
1
2
130.0
14.35
209.0
1
2
140.0
11.97
250.6
1
2
140.0
13.23
226.8
1
2
150.0
11.19
268.0
1
2
150.0
12.35
243.0
1
2
160.0
10.45
287.0
1
2
160.0
11.58
259.0
1
2
170.0
9.87
304.0
1
2
170.0
10.91
275.0
1
2
180.0
9.31
322.2
1
2
180.0
10.29
291.6
1
2
190.0
8.82
340.1
1
2
190.0
9.75
307.8
1
2
200.0
9.26
324.0
1
2
220.0
8.43
356.0
1
2
250.0
7.41
405.0
1
2
300.0
6.17
486.0
1
2
350.0
5.29
567.0
1
2
400.0
4.63
648.0
1
2
440.0
4.21
713.0
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4 of 6
QW-R229-003.F
SMDJ
TVS
TYPICAL CHARACTERISTICS
(T
A
=25°C, unless otherwise noted)
Peak Pulse Derating in Percentage of
Peak Power or Current (%)
Peak Forward Surge Current (A)
Fig 4. Peak Pulse Power Rating Curve
100
Peak Power (kW)
0
25 50 75 100 125 150 175 200
Lead Temperature, T
L
(°C)
10
1
0
0.1
0.1
Steady State Power Dissipation (W)
Fig 3. Steady State Power Derating Curve
6.0
5.0
4.0
3.0
2.0
1.0
1
100
1000 10000
10
Pulse Width, t
d
(µs)
Peak Pulse Current (% )
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QW-R229-003.F
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