SM4T30CAY STMicroelectronics, SM4T30CAY Datasheet - Page 3

• Manufacturer Part Number: SM4T30CAY
• Description: TRANSIL 400W 30.4V BIDIRECT SMA
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SM4T30CAY

• Voltage - Reverse Standoff (typ): 26V
• Voltage - Breakdown: 28.9V
• Power (watts): 400W
• Polarization: Bidirectional
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10919-2

SM4TY
Table 3.
1. Pulse test: t
2. To calculate maximum clamping voltage at other surge level, use the following formula: V
3. To calculate V
4. Surge capability given for both directions for unidirectional and bidirectional types.
SM4T6V7CAY
SM4T18AY/CAY
SM4T21AY/CAY
SM4T23AY/CAY
SM4T26AY/CAY
SM4T28AY/CAY
SM4T30AY/CAY
SM4T33AY/CAY
SM4T35AY/CAY
SM4T39AY/CAY
SM4T47AY/CAY
SM4T56AY/CAY
SM4T68AY/CAY
Order code
where I
V
V
BR
CL
@ T
@ T
PPappli
J
J
= V
= V
p
Electrical characteristics, typical values if not otherwise stated (T
< 50 ms
CL
BR
is the surge current in the application
BR
@ 25 °C x (1 + T x (T
@ 25 °C x (1 + T x (T
or V
25 °C 85 °C
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
20
I
RM
CL
µA
versus junction temperature, use the following formulas:
max@V
50
1
1
1
1
1
1
1
1
1
1
1
1
RM
15
18
20
22
24
26
28
30
33
40
48
58
V
5
J
J
- 25))
- 25))
min.
16.7
22.2
24.4
26.7
28.9
31.1
33.3
36.7
44.4
53.3
64.4
6.4
20
V
BR
V
Doc ID 17862 Rev 1
typ.
6.74
17.6
21.1
23.4
25.7
28.1
30.4
32.7
35.1
38.6
46.7
56.1
67.8
@I
R
(1)
mA
10
1
1
1
1
1
1
1
1
1
1
1
1
max.
10/1000 µs
24.4
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
64.5
77.4
93.6
V
V
9.2
(3)
CL
@I
43.5
16.4
13.7
12.3
11.2
10.3
A
9.5
8.8
8.3
7.5
6.2
5.2
4.3
PP
(4)
10/1000
0.049
0.361
0.514
0.637
0.912
1.07
1.26
1.39
2.49
3.56
5.21
0.76
R
1.7
µs
D
CL
max = V
max.
13.4
32.5
39.3
42.8
48.3
53.5
64.3
69.7
V
100
121
V
50
59
84
8/20 µs
(3)
CL
@I
CL
amb
A
174
- R
PP
71
59
54
48
46
43
39
36
33
27
23
19
(4)
= 25 °C)
D
Characteristics
x (I
0.036
0.197
0.291
0.338
0.444
0.446
0.502
0.632
0.762
0.884
8/20
1.79
2.62
PP
R
1.3
µs
D
- I
PPappli
10-4/
max
10.1
10.3
10.4
5.7
8.8
9.2
9.4
9.6
9.6
9.7
9.8
9.9
T
°C
10
)
3/12
(2)