SMAJ SERIES
400Watts Surface Mount Transient Voltage Suppressor
Features
SMA/DO-214AC
For surface mounted application Low profile package Built-in strain relief Glass passivated junction Excellent clamping capability Fast response time: Typically less than 1.0ps from 0 volt to BV min. Typical IR less than 1µA above 10V High temperature soldering guaranteed: 260oC / 10 seconds at terminals Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0 400 watts peak pulse power capability with a 10 x 1000 us waveform by 0.01% duty cycle (300W above 78V).
0.063(1.60) 0.051(1.30)
0.096(2.45) 0.078(2.00) 0.059(1.50) 0.035(0.90)
0.181(4.60) 0.161(4.10)
0.108(2.75) 0.096(2.45)
0.209(5.30) 0.193(4.90)
0.012(0.30) 0.006(0.15)
0.008(0.20) 0.002(0.05)
Mechanical Data
Dimensions in inches and(millimeters)
Case: Molded plastic Terminals: Pure tin plated lead free, Polarity: Indicated by cathode band Standard packaging: 12mm tape Weight: 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25 OC ambient temperature unless otherwise specified.
Type Number
Symbol
Value
Peak Power Dissipation at TA=25oC, Tp=1ms(Note 1) Steady State Power Dissipation
PPK Minimum 400 Pd 1
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) (Note 2, 3)
IFSM
40.0
Maximum Instantaneous Forward Voltage at 25.0A for Unidirectional Only
VF
3.5
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 150
Notes:
1. Non-repetitive Current Pulse Per Fig. 3 and Derated above TA=25oC Per Fig. 2. 2. Mounted on 5.0mm2 (.013 mm Thick) Copper Pads to Each Terminal.
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per
Minute Maximum.
Devices for Bipolar Applications
1. For Bidrectional Use C or CA Suffix for Types SMAJ5.0 through Types SMAJ188. 2. Electrical Characteristics Apply in Both Directions.
Units Watts Watts
Amps
Volts oC
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mail:
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SMAJ SERIES
400Watts Surface Mount Transient Voltage Suppressor
Electrical Characteristics(TA=25к unless otherwise noted)
Part Number (Uni)
Part Number (Bi)
Maximum Working Maximum Maximum
Breakdown Voltage VBR @IT Reverse Peak Reverse Reverse Clamping
Leakage IR Voltage
Surge Voltage VC
@VRWM Min (V) Max (V) IT (mA) (uA)
VRWM (V)
Current IPP (A)
@IPP (V)
SMAJ5.0
SMAJ5.0C
6.40 7.30 10
800
5.0
41.67
9.6
SMAJ5.0A
SMAJ5.0CA
6.40 7.00 10
800
5.0
43.48
9.2
SMAJ6.0
SMAJ6.0C
6.67 8.15 10
800
6.0
35.09
11.4
SMAJ6.0A
SMAJ6.0CA
6.67 7.37 10
800
6.0
38.83
10.3
SMAJ6.5
SMAJ6.5C
7.22 8.82 10
500
6.5
32.52
12.3
SMAJ6.5A
SMAJ6.5CA
7.22 7.98 10
500
6.5
35.71
11.2
SMAJ7.0
SMAJ7.0C
7.78 9.51 10
200
7.0
30.08
13.3
SMAJ7.0A
SMAJ7.0CA
7.78 8.60 10
200
7.0
33.33
12.0
SMAJ7.5
SMAJ7.5C
8.33 10.20 1
100
7.5
27.97
14.3
SMAJ7.5A
SMAJ7.5CA
8.33 9.21 1
100
7.5
31.01
12.9
SMAJ8.0
SMAJ8.0C
8.89 10.90 1
50
8.0
26.67
15.0
SMAJ8.0A
SMAJ8.0CA
8.89 9.83 1
50
8.0
29.41
13.6
SMAJ8.5
SMAJ8.5C
9.44 11.50 1
10
8.5
25.16
15.9
SMAJ8.5A
SMAJ8.5CA
9.44 10.40 1
10
8.5
27.78
14.4
SMAJ9.0
SMAJ9.0C
10.00
12.20
1
5
9.0
23.67
16.9
SMAJ9.0A
SMAJ9.0CA
10.00
11.10
1
5
9.0
25.97
15.4
SMAJ10
SMAJ10C
11.10
13.60
1
5
10.0
21.28
18.8
SMAJ10A
SMAJ10CA
11.10
12.30
1
5
10.0
23.53
17.0
SMAJ11
SMAJ11C
12.20
14.90
1
1
11.0
19.90
20.1
SMAJ11A
SMAJ11CA
12.20
13.50
1
1
11.0
21.98
18.2
SMAJ12
SMAJ12C
13.30
16.30
1
1
12.0
18.18
22.0
SMAJ12A
SMAJ12CA
13.30
14.70
1
1
12.0
20.10
19.9
SMAJ13
SMAJ13C
14.40
17.60
1
1
13.0
16.81
23.8
SMAJ13A
SMAJ13CA
14.40
15.90
1
1
13.0
18.60
21.5
SMAJ14
SMAJ14C
15.60
19.10
1
1
14.0
15.50
25.8
SMAJ14A
SMAJ14CA
15.60
17.20
1
1
14.0
17.24
23.2
SMAJ15
SMAJ15C
16.70
20.40
1
1
15.0
14.87
26.9
SMAJ15A
SMAJ15CA
16.70
18.50
1
1
15.0
16.39
24.4
SMAJ16
SMAJ16C
17.80
21.80
1
1
16.0
13.89
28.8
SMAJ16A
SMAJ16CA
17.80
19.70
1
1
16.0
15.38
26.0
SMAJ17
SMAJ17C
18.90
23.10
1
1
17.0
13.11
30.5
SMAJ17A
SMAJ17CA
18.90
20.90
1
1
17.0
14.49
27.6
SMAJ18
SMAJ18C
20.00
24.40
1
1
18.0
12.42
32.2
SMAJ18A
SMAJ18CA
20.00
22.10
1
1
18.0
13.70
29.2
SMAJ19
SMAJ19C
21.13
25.76
1
1
19.0
11.76
34.0
SMAJ19A
SMAJ19CA
21.10
23.30
1
1
19.0
13.00
30.8
SMAJ20
SMAJ20C
22.20
27.10
1
1
20.0
11.17
35.8
SMAJ20A
SMAJ20CA
22.20
24.50
1
1
20.0
12.35
32.4
SMAJ22
SMAJ22C
24.40
29.80
1
1
22.0
10.15
39.4
SMAJ22A
SMAJ22CA
24.40
26.90
1
1
22.0
11.27
35.5
SMAJ24
SMAJ24C
26.70
32.60
1
1
24.0 9.30 43.0
SMAJ24A
SMAJ24CA
26.70
29.50
1
1
24.0
10.28
38.9
SMAJ26
SMAJ26C
28.90
35.30
1
1
26.0 8.58 46.6
SMAJ26A
SMAJ26CA
28.90
31.90
1
1
26.0 9.50 42.1
SMAJ28
SMAJ28C
31.10
38.00
1
1
28.0 8.00 50.0
SMAJ28A
SMAJ28CA
31.10
34.40
1
1
28.0 8.81 45.4
SMAJ30
SMAJ30C
33.30
.