1SMA78CAT3 ON Semiconductor, 1SMA78CAT3 Datasheet - Page 3

• Manufacturer Part Number: 1SMA78CAT3
• Description: 400 Watt Peak Power Zener Transient Voltage Suppressors
• Manufacturer: ON Semiconductor

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4. A transient suppressor is normally selected according to the working peak reverse voltage (V
5. V
6. Surge current waveform per Figure 2 and derate per Figure 3
* The “G” suffix indicates Pb−Free package available.
ELECTRICAL CHARACTERISTICS
1SMA13CAT3, G*
1SMA15CAT3, G*
1SMA16CAT3, G*
1SMA20CAT3, G*
1SMA24CAT3, G*
1SMA26CAT3, G*
1SMA33CAT3, G*
1SMA36CAT3, G*
1SMA58CAT3, G*
1SMA60CAT3, G*
the DC or continuous peak operating voltage level
BR
1SMA10CAT3
1SMA12CAT3
1SMA14CAT3
1SMA18CAT3
1SMA22CAT3
1SMA28CAT3
1SMA30CAT3
1SMA40CAT3
1SMA43CAT3
1SMA48CAT3
1SMA51CAT3
1SMA54CAT3
1SMA64CAT3
1SMA70CAT3
1SMA78CAT3
1SMA11CAT3
measured at pulse test current I
Device
Marking
Device
Device
RMC
QXC
QZC
REC
RGC
RKC
RPC
RVC
RXC
SGC
SMC
SRC
TGC
TMC
RTC
RZC
SEC
SKC
SPC
STC
SXC
SZC
TEC
TKC
TPC
TTC
T
(Note 4)
V
V
at an ambient temperature of 25 C
Volts
RWM
RWM
10
11
12
13
14
15
16
18
20
22
24
26
28
30
33
36
40
43
48
51
54
58
60
64
70
78
1SMA10CAT3 Series
I
R
@ V
http://onsemi.com
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
mA
RWM
3
12.2
13.3
14.4
15.6
16.7
17.8
22.2
24.4
26.7
28.9
31.1
33.3
36.7
44.4
47.8
53.3
56.7
64.4
66.7
71.1
77.8
86.7
11.1
Min
20
40
60
V
BR
Breakdown Voltage
(Volts) (Note 5)
11.69
12.84
14.00
15.16
16.42
17.58
18.74
21.06
23.37
25.69
28.11
30.42
32.74
35.06
38.63
42.11
46.74
50.32
56.11
59.69
63.16
67.79
70.21
74.84
81.90
91.27
Nom
12.27
13.48
14.70
15.92
17.24
18.46
19.67
24.54
26.97
29.51
31.94
34.37
36.81
40.56
44.21
49.07
52.83
58.91
62.67
66.32
71.18
73.72
78.58
85.99
95.83
22.11
Max
RWM
), which should be equal to or greater than
@ I
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
T
Volts
17.0
18.2
19.9
21.5
23.2
24.4
26.0
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
77.4
82.4
87.1
93.6
96.8
103
113
126
V
V
C
C
@ I
PP
(Note 6)
Amps
23.5
22.0
20.1
18.6
17.2
16.4
15.4
13.7
12.3
11.3
10.3
I
9.5
8.8
8.3
7.5
6.9
6.2
5.8
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.2
PP