Voltage Suppressor. SMCJ78 Datasheet

SMCJ78 Suppressor. Datasheet pdf. Equivalent


GME SMCJ78
Transient Voltage Suppressor
Production specification
SMCJ5.0--SMCJ440CA
Features
Glass passivated junction
Low incremental surge resistance, excellent clamping capability
Underwriters Laboratory Recognition under UL standard
for safety 497B: Isolated Loop Circuit Protection
Low profile package with built-in strain relief for surface mounted applications
1500W peak pulse power capability with a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
Very fast response time
High temperature soldering guaranteed: 250°C/10 seconds at terminals
Mechanical Data
Case: SMC molded plastic
Molding compound, UL flammability classification rating 94V-0
Terminals: Solder plated, solderable per MIL- STD-202,Method 208
Polarity: Color band denotes cathode end
Devices for Bidirectional Applications
For bi-directional devices, use suffix C or CA (e.g. SMCJ10C, SMCJ10CA). Electrical
characteristics apply in both directions.
Maximum Ratings (@TA = 25°C unless otherwise specified)
Parameter
Symbol
Value
Peak power dissipation with a 10/1000μs waveform
(NOTE 1,2, FIG.1)
PPPM
Minimum 1500
Peak pulse current with a 10/1000μs waveform (NOTE 1)
IPPM
See Table Below
Typical thermal resistance, junction to ambient ( (NOTE 2)
R θ JA
100
Peak forward surge current, 8.3ms single half sine-wave
uni-directional only (NOTE 3)
IFSM
100
Typical thermal resistance, junction to lead
R θJL
20
Operating junction and storage temperature range
TJ, TSTG
-55---+150
NOTES:
1. Non-repetitive current pules, per Fig. 3 and derated above TA=25 per Fig. 2.
2. Mounted on minimum recommended pad layout.
3. Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.
Units
W
A
/W
A
/W
SMC601AA
Rev.B
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SMCJ78 Datasheet
Recommendation SMCJ78 Datasheet
Part SMCJ78
Description Transient Voltage Suppressor
Feature SMCJ78; Transient Voltage Suppressor Production specification SMCJ5.0--SMCJ440CA Features  Glass passivat.
Manufacture GME
Datasheet
Download SMCJ78 Datasheet




GME SMCJ78
Transient Voltage Suppressor
Production specification
SMCJ5.0--SMCJ440CA
Electrical Characteristics (@TA = 25°C unless otherwise specified)
Type
Breakdown
Voltage VBR@IT
Test
Current
Reverse
Standoff
Voltage
Max. Reverse
Leakage@
VRWM
Max. Peak
Pulse
Current
SMCJ5.0
SMCJ5.0A
SMCJ6.0
SMCJ6.0A
SMCJ6.5
SMCJ6.5A
SMCJ6.8
SMCJ6.8A
SMCJ7.0
SMCJ7.0A
SMCJ7.5
SMCJ7.5A
SMCJ8.0
SMCJ8.0A
SMCJ8.5
SMCJ8.5A
SMCJ9.0
SMCJ9.0A
SMCJ10
SMCJ10A
SMCJ11
SMCJ11A
SMCJ12
SMCJ12A
SMCJ13
SMCJ13A
SMCJ14
SMCJ14A
SMCJ15
SMCJ15A
V
Min Max
6.40 7.82
6.40 7.07
6.67 8.15
6.67 7.37
7.22 8.82
7.22 7.98
7.56 9.22
7.56 8.35
7.78 9.51
7.78 8.60
8.33 10.2
8.33 9.21
8.89 10.9
8.89 9.83
9.44 11.5
9.44 10.4
10.0 12.2
10.0 11.1
11.1 13.6
11.1 12.3
12.2 14.9
12.2 13.5
13.3 16.3
13.3 14.7
14.4 17.6
14.4 15.9
15.6 19.1
15.6 17.2
16.7 20.4
16.7 18.5
IT
mA
10
10
10
10
10
10
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
VRWM
V
5.0
5.0
6.0
6.0
6.5
6.5
6.8
6.8
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10
10
11
11
12
12
13
13
14
14
15
15
IR
uA
1000
1000
1000
1000
500
500
500
500
200
200
100
100
50
50
20
20
10
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
IPP
A
156.3
163.0
131.6
145.6
122.0
133.9
123.3
136.0
112.8
125.0
104.9
116.3
100.0
110.3
94.3
104.2
88.8
97.4
79.8
88.2
74.6
82.4
68.2
75.4
63.0
69.8
58.1
64.7
55.8
61.5
Max.
Clamping
Voltage
@IPP
VC
V
9.6
9.2
11.4
10.3
12.3
11.2
12.1
12.0
13.3
12.0
14.3
12.9
15.0
13.6
15.9
14.4
16.9
15.4
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
SMC601AA
Rev.B
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GME SMCJ78
Transient Voltage Suppressor
Production specification
SMCJ5.0--SMCJ440CA
Type
SMCJ16
SMCJ16A
SMCJ17
SMCJ17A
SMCJ18
SMCJ18A
SMCJ20
SMCJ20A
SMCJ22
SMCJ22A
SMCJ24
SMCJ24A
SMCJ26
SMCJ26A
SMCJ28
SMCJ28A
SMCJ30
SMCJ30A
SMCJ33
SMCJ33A
SMCJ36
SMCJ36A
SMCJ40
SMCJ40A
SMCJ43
SMCJ43A
SMCJ45
SMCJ45A
SMCJ48
SMCJ48A
SMCJ51
SMCJ51A
Breakdown
Voltage VBR@IT
Test
Current
V
Min Max
17.8 21.8
17.8 19.7
18.9 23.1
18.9 20.9
20.0 24.4
20.0 22.1
22.2 27.1
22.2 24.5
24.4 29.8
24.4 26.9
26.7 32.6
26.7 29.5
28.9 35.3
28.9 31.9
31.1 38.0
31.1 34.4
33.3 40.7
33.3 36.8
36.7 44.9
36.7 40.6
40.0 48.9
40.0 44.2
44.4 54.3
44.4 49.1
47.8 58.4
47.8 52.8
50.0 61.1
50.0 55.3
53.3 65.1
53.3 58.9
56.7 69.3
56.7 62.7
IT
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Reverse
Standoff
Voltage
VRWM
V
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
30
33
33
36
36
40
40
43
43
45
45
48
48
51
51
Max. Reverse
Leakage@
VRWM
IR
uA
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Max. Peak
Pulse
Current
IPP
A
52.1
57.7
49.2
54.3
46.6
51.4
41.9
46.3
38.1
42.3
34.9
38.6
32.2
35.6
30.0
33.0
28.0
31.0
25.4
28.1
23.3
25.8
21.0
23.3
19.6
21.6
18.7
20.6
17.5
19.4
16.5
18.2
Max.
Clamping
Voltage
@IPP
VC
V
28.8
26.0
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
64.3
58.1
71.4
64.5
76.7
69.4
80.3
72.7
85.5
77.4
91.1
82.4
SMC601AA
Rev.B
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