SA20A-T Diodes Inc, SA20A-T Datasheet - Page 2

• Manufacturer Part Number: SA20A-T
• Description: TVS UNI-DIR 20V 500W DO-15
• Manufacturer: Diodes Inc

Specifications of SA20A-T

• Voltage - Reverse Standoff (typ): 20V
• Voltage - Breakdown: 22.2V
• Power (watts): 500W
• Polarization: Unidirectional
• Mounting Type: Through Hole
• Package / Case: DO-204AC, DO-15, Axial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SA20ADI; SA20ADITR; SA20ATR; SA20ATR

Notes:
DS21501 Rev. 12 - 3
Type Number
Bidirectional)
SA5V0(C)A
SA6V0(C)A
SA6V5(C)A
SA7V0(C)A
SA7V5(C)A
SA8V0(C)A
SA8V5(C)A
SA9V0(C)A
SA100(C)A
SA110(C)A
SA120(C)A
SA130(C)A
SA150(C)A
SA160(C)A
SA170(C)A
(Suffix C =
SA10(C)A
SA11(C)A
SA12(C)A
SA13(C)A
SA14(C)A
SA15(C)A
SA16(C)A
SA17(C)A
SA18(C)A
SA20(C)A
SA22(C)A
SA24(C)A
SA26(C)A
SA28(C)A
SA30(C)A
SA33(C)A
SA36(C)A
SA40(C)A
SA43(C)A
SA45(C)A
SA48(C)A
SA51(C)A
SA54(C)A
SA58(C)A
SA60(C)A
SA64(C)A
SA70(C)A
SA75(C)A
SA78(C)A
SA85(C)A
SA90(C)A
(Note 1)
2. For bi-directional devices having V
1. Suffix “A” denotes unidirectional, suffix “CA” denotes bi-directional device.
Standoff
Reverse
Voltage
V
100
110
120
130
150
160
170
R
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10
11
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
(V)
Min (V)
Breakdown Voltage
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
50.0
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
R
of 10 volts and under, the I
V
BR
@ I
t
Max (V)
104.0
111.0
123.0
135.0
147.0
159.0
185.0
197.0
209.0
7.00
7.37
7.98
8.60
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86.0
92.1
95.8
www.diodes.com
Table 1
R
2 of 4
limit is doubled.
Current
I
t
Test
(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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
10
10
10
10
Clamping
Voltage
V
103.0
113.0
121.0
126.0
137.0
146.0
162.0
177.0
193.0
209.0
243.0
259.0
275.0
Max.
@I
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
C
9.2
PP
(V)
Pulse Current
I
Max.
Peak
PP
54.3
48.5
44.7
41.7
38.8
36.7
34.7
32.5
29.4
27.4
25.1
23.2
21.5
20.6
19.2
18.1
17.2
15.4
14.1
12.8
11.9
11.0
10.3
9.4
8.6
7.8
7.2
6.9
6.5
6.1
5.7
5.3
5.2
4.9
4.4
4.1
4.0
3.6
3.4
3.1
2.8
2.6
2.4
2.1
1.9
1.8
(A)
Leakage
Reverse
(Note 2)
I
R
Max.
@V
600
600
400
150
5.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
50
25
10
( A)
SA5V0A - SA170A
R
Max. Voltage
Variation
Temp.
of V
mV/°C
103
110
123
133
146
158
184
196
208
5.0
5.0
5.0
6.0
7.0
7.0
8.0
9.0
10
11
12
13
14
16
17
19
20
23
25
28
30
31
36
39
41
46
50
52
56
61
65
70
71
76
85
91
95
BR