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6
SILICON
DIODE
ARRA
YS
Silicon Avalanche Diodes
SA22
SA22A
SA24
SA24A
SA26*
SA26A*
SA28
SA28A
SA30
SA30A
SA33
SA33A
SA36
SA36A
SA40
SA40A
SA43
SA43A
SA45
SA45A
SA48
SA48A
SA51
SA51A
SA54
SA54A
SA58
SA58A
SA60
SA60A
SA64
SA64A
SA70
SA70A
SA75
SA75A
SA78
SA78A
SA85
SA85A
SA90
SA90A
Part
Number
(Uni)
Part
Number
(Bi)
SA22C
SA22CA
SA24C
SA24CA
SA26C*
SA26CA*
SA28C*
SA28CA*
SA30C
SA30CA
SA33C
SA33CA
SA36C
SA36CA
SA40C
SA40CA
SA43C
SA43CA
SA45C
SA45CA
SA48C
SA48CA
SA51*
SA51CA*
SA54C
SA54CA
SA58C
SA58CA
SA60C
SA60CA
SA64C
SA64CA
SA70C
SA70CA
SA75C
SA75CA
SA78C
SA78CA
SA85C
SA85CA
SA90C
SA90CA
Reverse
Stand off
Voltage
VR
(Volts)
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
85.0
90.0
Breakdown
Voltage
VBR (Volts) @
IT
MIN
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.00
71.10
77.80
77.00
83.00
86.00
94.00
100.00
MAX
29.80
26.90
32.60
29.50
35.30
31.90
38.00
34.40
40.70
36.80
44.90
40.60
48.90
44.20
54.30
49.10
58.40
52.80
61.10
55.30
65.10
58.90
69.30
62.70
73.30
66.30
78.70
71.20
81.50
73.70
86.90
78.60
95.10
86.00
102.00
92.10
106.00
95.80
115.00
104.00
122.00
111.00
I
T (mA)
1.00
1.0
Maximum
Reverse
Leakage
IR @ VR
(A)
3.0
Maximum
Clamping
Voltage
VC @
IPP
(Volts)
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
96.3
87.1
103.0
93.6
107.0
96.8
114.0
103.0
125.0
113.0
134.0
121.0
139.0
126.0
151.0
137.0
160.0
146.0
Maximum
Peak Pulse
Current
IPP
(A)
12.7
14.1
11.6
12.8
10.7
11.9
9.9
11.0
9.3
10.3
8.5
9.4
7.8
8.6
7.0
7.8
6.5
7.2
6.2
6.9
5.8
6.5
5.5
6.1
5.2
5.7
4.9
5.3
4.7
5.2
4.4
4.9
4.0
4.4
3.7
4.1
3.6
4.0
3.3
3.6
3.1
3.4
Suffix ‘C’ denotes Bi-directional device. Suffix ‘A’ denotes 5% tolerance device, no suffix denotes a 10% tolerance device.
1. For Bi-directional devices having VR of 10 volts and below, the IR limit is doubled.
2. For Uni-directional devices VF = 3.5 Volts max at IF = 35A, 300 S square wave pulse.
* Preferred voltages.
Max
Voltage
Temperature
Variation
of VBR (mV/°C)
28.0
25.0
31.0
28.0
31.0
30.0
35.0
31.0
39.0
36.0
42.0
39.0
46.0
41.0
51.0
46.0
55.0
50.0
58.0
52.0
63.0
56.0
66.0
61.0
71.0
65.0
78.0
70.0
80.0
71.0
86.0
76.0
94.0
85.0
101.0
91.0
105.0
95.0
114.0
103.0
121.0
110.0
SA Series
ELECTRICAL SPECIFICATION @ Tamb 25°C
500 Watt Axial Transient Voltage Suppressors