SMB53xxA SERIES
Maximum
DC Zener
Current
Maximum Reverse
Leakage Current
Nominal Zener Voltage @IT
Maximum Zener Impedance
Device
Marking
Code
IZT(mA)
Part Number
Z
ZT MAX.(Ω) ZZK MAX.(Ω)
IR(uA)
VR(V)
@VR
VZ AVE.(V) VZ MIN.(V) VZ MAX.(V)
IZK(mA)
IZM（mA）
@IZT
3.0
@IZK
400
500
500
500
450
400
400
300
200
200
200
200
200
150
125
125
125
100
75
SMB5333A
SMB5334A
SMB5335A
SMB5336A
SMB5337A
SMB5338A
SMB5339A
SMB5340A
SMB5341A
SMB5342A
SMB5343A
SMB5344A
SMB5345A
SMB5346A
SMB5347A
SMB5348A
SMB5349A
SMB5350A
SMB5351A
SMB5352A
SMB5353A
SMB5354A
SMB5355A
SMB5356A
SMB5357A
SMB5358A
SMB5359A
SMB5360A
SMB5361A
SMB5362A
SMB5363A
SMB5364A
SMB5365A
SMB5366A
SMB5367A
SMB5368A
SMB5369A
SMB5370A
SMB5371A
SMB5372A
SMB5373A
SMB5374A
SMB5375A
SMB5376A
SMB5377A
SMB5378A
SMB5379A
SMB5380A
SMB5381A
SMB5382A
SMB5383A
SMB5384A
SMB5385A
SMB5386A
SMB5387A
SMB5388A
333A
334A
335A
336A
337A
338A
339A
340A
341A
342A
343A
344A
345A
346A
347A
348A
349A
350A
351A
352A
353A
354A
355A
356A
357A
358A
359A
360A
361A
362A
363A
364A
365A
366A
367A
368A
369A
370A
371A
372A
373A
374A
375A
376A
377A
378A
379A
380A
381A
382A
383A
384A
385A
386A
387A
388A
3.3
3.6
3.14
3.42
3.47
3.78
380
350.0
320.0
290.0
260.0
240.0
220.0
200.0
200.0
175.0
175.0
150.0
150.0
150.0
125.0
125.0
100.0
100.0
100.0
75.0
75.0
70.0
65.0
65.0
65.0
50.0
50.0
50.0
50.0
50.0
40.0
40.0
30.0
30.0
30.0
25.0
25.0
20.0
20.0
20.0
20.0
20.0
15.0
15.0
15.0
12.0
12.0
10.0
10.0
8.0
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
300
150
50
10
5
1.0
1.0
1.0
1.0
10.0
10.0
10.0
10.0
7.5
5
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
3.0
5.2
5.7
6.2
6.6
6.9
7.6
8.4
9.1
1437.0
1317.0
1216.0
1103.0
1009.0
930.0
846.0
790.0
765.0
700.0
630.0
580.0
545.0
520.0
475.0
430.0
395.0
365.0
340.0
315.0
295.0
280.0
265.0
250.0
237.0
216.0
198.0
190.0
176.0
170.0
158.0
144.0
132.0
122.0
110.0
100.0
93.0
86.0
79.0
76.0
70.0
63.0
58.0
54.5
52.5
47.5
43.0
39.5
36.6
34.0
31.6
29.4
28.0
2.5
2.0
2.0
2.0
3.9
3.71
4.10
4.3
4.09
4.52
4.7
4.47
4.94
5.1
4.85
5.36
1.5
1.0
1.0
1.0
5.6
5.32
5.88
6.0
5.70
6.30
6.2
5.89
6.51
6.8
6.46
7.14
1.0
1.5
1.5
2.0
7.5
7.13
7.88
8.2
7.79
8.61
8.7
8.27
9.14
9.1
8.65
9.56
2.0
2.0
2.5
2.5
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
25.0
27.0
28.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
60.0
62.0
68.0
75.0
82.0
87.0
91.0
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
180.0
190.0
200.0
9.50
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
63.00
65.10
71.40
78.75
86.10
91.35
95.55
105.00
115.50
126.00
136.50
147.00
157.50
168.00
178.50
189.00
199.50
210.00
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
57.00
58.90
64.60
71.25
77.90
82.65
86.45
95.00
104.50
114.00
123.50
133.00
142.50
152.00
161.50
171.00
180.50
190.00
5
2
1
1
1
1
2.5
2.5
9.9
10.6
11.5
12.2
12.9
13.7
14.4
15.2
16.7
18.2
19.0
20.6
21.2
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
42.5
47.1
51.7
56.0
62.2
66.0
69.2
76.0
83.6
91.2
98.8
106.0
114.0
122.0
129.0
137.0
144.0
152.0
2.5
75
2.5
75
2.5
75
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
2.5
75
3.0
75
3.0
75
3.5
75
3.5
4.0
5.0
6.0
100
110
120
130
140
150
160
170
190
210
230
280
350
400
500
620
720
760
760
800
1000
1150
1250
1500
1500
1650
1750
1750
1850
1850
8.0
10.0
11.0
14.0
20.0
25.0
27.0
35.0
40.0
42.0
44.0
45.0
65.0
75.0
75.0
90.0
125.0
170.0
190.0
230.0
330.0
350.0
380.0
430.0
450.0
480.0
8.0
8.0
8.0
5.0
5.0
5.0
26.4
25.0
23.6
3/3
Rev :01.06.2018
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