SMAJ40CA-TR STMicroelectronics, SMAJ40CA-TR Datasheet - Page 3

• Manufacturer Part Number: SMAJ40CA-TR
• Description: IC TVS BIDIRECT 400W 40V SMA
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SMAJ40CA-TR

• Voltage - Reverse Standoff (typ): 40V
• Voltage - Breakdown: 44.4V
• Power (watts): 400W
• Polarization: Bidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Number Of Elements: 1
• Polarity: Bi-Directional
• Package Type: SMA
• Operating Temperature Classification: Military
• Reverse Breakdown Voltage: 44.4V
• Clamping Voltage: 84V
• Reverse Stand-off Voltage: 40V
• Leakage Current (max): 200nA
• Peak Pulse Current: 27A
• Peak Pulse Power Dissipation: 400W
• Test Current (it): 1mA
• Operating Temp Range: -55C to 150C
• Mounting: Surface Mount
• Pin Count: 2
• Diode Type: Bidirectional TVS
• Power Dissipation Pd: 3.3W
• Clamping Voltage Vc Max: 64.5V
• Diode Case Style: DO-214AC
• No. Of Pins: 2
• Breakdown Voltage Min: 44V
• Breakdown Voltage Range: 46.7V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3718-2

SMAJ
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.
SMAJ5.0A/CA
SMAJ6.0A/CA
SMAJ6.5A/CA
SMAJ8.5A/CA
SMAJ10A/CA
SMAJ12A/CA
SMAJ13A/CA
SMAJ15A/CA
SMAJ18A/CA
SMAJ20A/CA
SMAJ22A/CA
SMAJ24A/CA
SMAJ26A/CA
SMAJ28A/CA
SMAJ30A/CA
SMAJ33A/CA
SMAJ40A/CA
SMAJ43A/CA
SMAJ48A/CA
SMAJ58A/CA
SMAJ70A/CA
SMAJ85A/CA
SMAJ100A/CA
SMAJ130A/CA
SMAJ154A/CA
SMAJ170A/CA
SMAJ188A/CA
Order code
where I
V
V
BR
CL
@ T
@ T
PPappli
J
J
= V
= V
Electrical characteristics - parameter values (T
p
CL
BR
< 50 ms
is the surge current in the application
BR
25 °C 85 °C
@ 25°C x (1 + T x (T
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
@ 25°C x (1 + T x (T
0.2
0.2
0.2
0.2
0.2
0.2
20
20
20
20
I
or V
RM
µA
max@V
CL
50
50
50
50
versus junction temperature, use the following formulas:
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
RM
100
130
154
170
188
8.5
6.5
10
12
13
15
18
20
22
24
26
28
30
33
40
43
48
58
70
85
V
5
6
11.1 11.7
13.3
14.4 15.2
16.7 17.6
22.2 23.4
24.4 25.7
26.7 28.1
28.9 30.4
31.1 32.7
33.3 35.1
36.7 38.6
44.4 46.7
47.8 50.3
53.3 56.1
64.4 67.8
77.8 81.9
min
111
144
171
189
209
6.4
6.7
7.2
9.4
J
20
94
J
– 25))
V
– 25)),
BR
V
6.74
7.05
7.58
21.1
117
152
180
199
220
typ
9.9
@I
14
99
R
Doc ID 5544 Rev 12
(1)
mA
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10/1000 µs
max
10.3
11.2
14.4
19.9
21.5
24.4
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
64.5
69.4
77.4
93.6
113
137
162
209
246
275
328
9.2
V
17
V
CL
@I
43.5
38.8
35.7
27.7
23.5
20.1
18.6
16.4
13.7
12.3
11.2
10.3
A
9.5
8.8
8.3
7.5
6.2
5.7
5.2
4.3
3.5
2.9
2.5
1.9
1.6
1.4
1.4
PP
(4)
amb
10/1000 µs
R
0.049
0.075
0.091
0.145
0.201
0.259
0.298
0.361
0.514
0.637
0.760
0.912
1.07
1.26
1.39
1.70
2.49
2.91
3.56
5.21
7.72
11.4
15.7
26.0
35.6
47.2
69.3
= 25 °C)
D
(2)
CLmax
max
13.4
13.7
14.5
19.5
21.7
25.3
27.2
32.5
39.3
42.8
48.3
53.5
64.3
69.7
100
121
146
178
212
265
317
353
388
V
50
59
84
91
V
8/20 µs
CL
= V
@I
A
174
170
160
124
106
6.5
91
59
46
33
23
19
13
85
71
54
48
43
39
36
27
25
16
11
CL
PP
9
7
6
(4)
- R
D
8/20 µs
R
Characteristics
0.036
0.037
0.041
0.073
0.089
0.116
0.132
0.197
0.291
0.338
0.444
0.446
0.502
0.632
0.762
0.884
x (I
1.30
1.53
1.79
2.62
3.75
5.70
8.10
11.7
18.3
22.2
26.2
D
PP
(2)
- I
PPappli
10-4/° C
max
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.8
10.8
10.8
5.7
5.9
6.1
7.3
7.8
8.3
8.4
8.8
9.2
9.4
9.6
9.6
9.7
9.8
9.9
T
10
)
(3)
3/10