About Us

50 Watt Zener Diodes WITH 10% TOLERANCE

Zener Diodes are constructed with glass passivated chips and are assembled in high reliable, robust hermetic sealed housing structures. They are mechanically strong and are stable under negative environmental conditions.

These devices have a very low forward voltage drop and a very fast switching feature. Due to this, the device has better efficiency and high switching speed. The very low forward voltage also reduces conduction loss.

Zener Diodes are used in various applications such as voltage clamping applications, solar photovoltaic systems, switch-mode power supplies, rectifiers, detectors, motor drives, etc.

  • The voltage range starts from 6.8V upto 200V for the 10W & 50W.
  • The voltage range starts from 7.0V upto 75V for the 20W & 75W.
  • The voltage range starts from 34.5V upto 150V for the 300W.

Devices are available in Stud Base packages, with UNF Threads.

Part Number Nominal Zener Voltage VZ@IZT Zener Test Current IZT Max Zener Impedance Max DC Zener Current IZM@75OC Typical Temp. Coeff. aVZ Max Reverse Current Package
ZZT@IZT ZZK@1mA(IZK) IR VR
(Volts) (mA) (Ohms) (Ohms) (mA) (%/oC) (µA) (Volts)
1N3305A
1N3305AR
6.8
1850
0.2
70
6600
0.04
300
4.5
DO-5
1N3306A
1N3306AR
7.5
1700
0.3
70
5900
0.045
125
5
DO-5
1N3307A
1N3307AR
8.2
1500
0.4
70
5200
0.048
50
5.4
DO-5
1N3308A
1N3308AR
9.1
1370
0.5
70
4800
0.051
25
6.1
DO-5
1N3309A
1N3309AR
10
1200
0.6
80
4300
0.055
25
6.7
DO-5
1N3310A
1N3310AR
11
1100
0.8
80
3900
0.06
10
8.4
DO-5
1N3311A
1N3311AR
12
1000
1
80
3800
0.065
10
9.1
DO-5
1N3312A
1N3312AR
13
960
1.1
80
3300
0.065
10
9.9
DO-5
1N3313A
1N3313AR
14
890
1.2
80
3000
0.07
10
11.4
DO-5
1N3314A
1N3314AR
15
830
1.4
80
2800
0.07
10
11.4
DO-5
1N3315A
1N3315AR
16
780
1.6
80
2650
0.07
10
12.2
DO-5
1N3316A
1N3316AR
17
740
1.8
80
2500
0.075
10
13
DO-5
1N3317A
1N3317AR
18
700
2
80
2300
0.075
10
13.7
DO-5
1N3318A
1N3318AR
19
660
2.2
80
2200
0.075
10
13.7
DO-5
1N3319A
1N3319AR
20
630
2.4
80
2100
0.075
10
15.2
DO-5
1N3320A
1N3320AR
22
570
2.5
80
1900
0.08
10
16.7
DO-5
1N3321A
1N3321AR
24
520
2.6
80
1750
0.08
10
18.2
DO-5
1N3322A
1N3322AR
25
500
2.7
90
1550
0.08
10
18.2
DO-5
1N3323A
1N3323AR
27
460
2.8
90
1500
0.085
10
20.6
DO-5
1N3324A
1N3324AR
30
420
3
90
1400
0.085
10
22.8
DO-5
1N3325A
1N3325AR
33
380
3.2
90
1300
0.085
10
25.1
DO-5
1N3326A
1N3326AR
36
350
3.5
90
1150
0.085
10
27.4
DO-5
1N3327A
1N3327AR
39
320
4
90
1050
0.09
10
29.7
DO-5
1N3328A
1N3328AR
43
290
4.5
90
975
0.09
10
32.7
DO-5
1N3329A
1N3329AR
45
280
4.5
100
930
0.09
10
32.7
DO-5
1N3330A
1N3330AR
47
270
5
100
880
0.09
10
35.8
DO-5
1N3331A
1N3331AR
50
250
5
100
830
0.09
10
36
DO-5
1N3332A
1N3332AR
51
245
5.2
100
810
0.09
10
38.8
DO-5
1N3333A
1N3333AR
52
240
5.5
100
790
0.09
10
42.6
DO-5
1N3334A
1N3334AR
56
220
6
110
740
0.09
10
42.6
DO-5
1N3335A
1N3335AR
62
200
7
120
660
0.09
10
47.1
DO-5
1N3336A
1N3336AR
68
180
8
140
600
0.09
10
51.7
DO-5
1N3337A
1N3337AR
75
170
9
150
540
0.09
10
56
DO-5
1N3338A
1N3338AR
82
150
11
160
490
0.09
10
62.2
DO-5
1N3339A
1N3339AR
91
140
15
180
420
0.09
10
69.2
DO-5
1N3340A
1N3340AR
100
120
20
200
400
0.09
10
76
DO-5
1N3341A
1N3341AR
105
120
25
210
380
0.095
10
83
DO-5
1N3342A
1N3342AR
110
110
30
220
365
0.095
10
83
DO-5
1N3343A
1N3343AR
120
100
40
240
335
0.095
10
91.2
DO-5
1N3344A
1N3344AR
130
95
50
275
310
0.095
10
99.8
DO-5
1N3345A
1N3345AR
140
90
60
325
290
0.095
10
114
DO-5
1N3346A
1N3346AR
150
85
75
400
270
0.095
10
114
DO-5
1N3347A
1N3347AR
160
80
80
450
250
0.095
10
121.6
DO-5
1N3348A
1N3348AR
175
70
85
500
230
0.095
10
121.6
DO-5
1N3349A
1N3349AR
180
68
90
525
220
0.095
10
136.8
DO-5
1N3350A
1N3350AR
200
65
100
600
200
0.1
10
152
DO-5