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1N5913B...1N5956B  
3 W SILICON ZENER DIODES  
Max. 0.7  
Min. 25.4  
Max. 4.2  
Min. 25.4  
Max. 2.8  
Black  
Cathode Band  
Black  
Part No.  
Black  
"ST" Brand  
XXX  
ST  
Glass Case DO-41  
Dimensions in mm  
O
Absolute Maximum Ratings (Ta = 25 C)  
Parameter  
Symbol  
Ptot  
Value  
3
Unit  
W
Maximum Steady State Power Dissipation  
O
at TL = 75 C, Lead Length = 3/8"  
O
C
Junction Temperature  
Tj  
175  
O
C
Storage Temperature Range  
TS  
- 65 to + 175  
O
Characteristics at Ta = 25 C  
Parameter  
Symbol  
VF  
Max.  
1.5  
Unit  
V
Forward Voltage  
at IF = 200 mA  
SEMTECH ELECTRONICS LTD.  
(Subsidiary of Sino-Tech International Holdings Limited, a company  
listed on the Hong Kong Stock Exchange, Stock Code: 724)  
®
Dated :30/04/2008  
1N5913B…1N5956B  
O
Characteristics Ta = 25 C  
Zener Voltage 1)  
Maximum Zener Impedance  
ZZT ZZK  
Leakage Current  
IR  
Maximum DC  
Zener Current  
Type  
VZ  
Nom. (V) Min. (V) Max. (V)  
I
ZT (mA) Max. (Ω) IZT (mA) Max. (Ω) IZK (mA) Max. (µA) VR (V)  
IZM (mA)  
454  
416  
384  
348  
319  
294  
267  
241  
220  
200  
182  
164  
150  
136  
125  
115  
100  
93  
1N5913B  
1N5914B  
1N5915B  
1N5916B  
1N5917B  
1N5918B  
1N5919B  
1N5920B  
1N5921B  
1N5922B  
1N5923B  
1N5924B  
1N5925B  
1N5926B  
1N5927B  
1N5928B  
1N5929B  
1N5930B  
1N5931B  
1N5932B  
1N5933B  
1N5934B  
1N5935B  
1N5936B  
1N5937B  
1N5938B  
1N5939B  
1N5940B  
1N5941B  
1N5942B  
1N5943B  
1N5944B  
1N5945B  
1N5946B  
1N5947B  
1N5948B  
1N5949B  
1N5950B  
1N5951B  
1N5952B  
1N5953B  
1N5954B  
1N5955B  
1N5956B  
3.3  
3.6  
3.9  
4.3  
4.7  
5.1  
5.6  
6.2  
6.8  
7.5  
8.2  
9.1  
10  
3.14  
3.42  
3.71  
4.09  
4.47  
4.85  
5.32  
5.89  
6.46  
7.13  
7.79  
8.65  
9.5  
3.47  
3.78  
4.1  
113.6  
104.2  
96.1  
87.2  
79.8  
73.5  
66.9  
60.5  
55.1  
50  
10  
9
113.6  
104.2  
96.1  
87.2  
79.8  
73.5  
66.9  
60.5  
55.1  
50  
500  
500  
1
100  
75  
25  
5
1
1
1
7.5  
6
500  
1
1
4.52  
4.94  
5.36  
5.88  
6.51  
7.14  
7.88  
8.61  
9.56  
10.5  
11.55  
12.6  
13.65  
15.75  
16.8  
18.9  
21  
500  
1
1
5
500  
1
5
1.5  
4
350  
1
5
2
2
250  
1
40  
40  
50  
50  
50  
50  
50  
50  
1
3
2
200  
1
4
2.5  
3
200  
1
5.2  
400  
0.5  
6
45.7  
41.2  
37.5  
34.1  
31.2  
28.8  
25  
3.5  
4
45.7  
41.2  
37.5  
34.1  
31.2  
28.8  
25  
400  
0.5  
6.5  
500  
0.5  
7
4.5  
5.5  
6.5  
7
500  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
8
11  
10.45  
11.4  
12.35  
14.25  
15.2  
17.1  
19  
550  
8.4  
12  
550  
9.1  
13  
550  
1
9.9  
15  
9
600  
1
11.4  
12.2  
13.7  
15.2  
16.7  
18.2  
20.6  
22.8  
25.1  
27.4  
29.7  
32.7  
35.8  
38.8  
42.6  
47.1  
51.7  
56  
16  
23.4  
20.8  
18.7  
17  
10  
23.4  
20.8  
18.7  
17  
600  
1
18  
12  
650  
1
83  
20  
14  
650  
1
75  
22  
20.9  
22.8  
25.65  
28.5  
31.35  
34.2  
37.05  
40.85  
44.65  
48.45  
53.2  
58.9  
64.6  
71.25  
77.9  
86.45  
95  
23.1  
25.2  
28.35  
31.5  
34.65  
37.8  
40.95  
45.15  
49.35  
53.55  
58.8  
65.1  
71.4  
78.75  
86.1  
95.55  
105  
17.5  
19  
650  
1
68  
24  
15.6  
13.9  
12.5  
11.4  
10.4  
9.6  
15.6  
13.9  
12.5  
11.4  
10.4  
9.6  
700  
1
62  
27  
23  
700  
1
55  
30  
26  
750  
1
50  
33  
33  
800  
1
45  
36  
38  
850  
1
41  
39  
45  
900  
1
38  
43  
8.7  
53  
8.7  
950  
1
34  
47  
8
67  
8
1000  
1100  
1300  
1500  
1700  
2000  
2500  
3000  
3100  
4000  
4500  
5000  
6000  
6500  
7000  
9990  
1
31  
51  
7.3  
70  
7.3  
1
29  
56  
6.7  
86  
6.7  
1
26  
62  
6
100  
120  
140  
160  
200  
250  
300  
380  
450  
600  
700  
900  
1900  
6
1
24  
68  
5.5  
5.5  
1
22  
75  
5
5
1
20  
82  
4.6  
4.6  
1
62.2  
69.2  
76  
18  
91  
4.1  
4.1  
1
16  
100  
110  
120  
130  
150  
160  
180  
200  
3.7  
3.7  
1
15  
104.5  
114  
115.5  
126  
3.4  
3.4  
1
83.6  
91.2  
98.8  
114  
121.6  
136.8  
152  
13  
3.1  
3.1  
1
12  
123.5  
142.5  
152  
136.5  
157.5  
168  
2.9  
2.9  
1
11  
2.5  
2.5  
1
10  
2.3  
2.3  
1
9
171  
189  
2.1  
2.1  
1
8
190  
210  
1.9  
1.9  
1
7
1) Tested with pulses tp = 20 ms  
SEMTECH ELECTRONICS LTD.  
(Subsidiary of Sino-Tech International Holdings Limited, a company  
listed on the Hong Kong Stock Exchange, Stock Code: 724)  
®
Dated :30/04/2008  
1N5913B...1N5956B  
SEMTECH ELECTRONICS LTD.  
(Subsidiary of Sino-Tech International Holdings Limited, a company  
listed on the Hong Kong Stock Exchange, Stock Code: 724)  
®
Dated :30/04/2008