Zener Diode
Page <2> 21/06/11 V1.1
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Specification Table
VZnom1) IZT for rziT rziK at IZK IRat VRTKVZ
Part Number
V mA ΩΩΩΩmA µµAV %/K
2.4 20 < 30 < 1200 0.25 < 100 1< -0.085 1N5221B
3.3 20 < 28 < 1600 0.25 < 25 1< -0.070 1N5226B
3.6 20 < 24 < 1700 0.25 < 15 1< -0.065 1N5227B
3.9 20 < 23 < 1900 0.25 < 10 1< -0.060 1N5228B
4.3 20 < 22 < 2000 0.25 < 5 1< +0.055 1N5229B
4.7 20 < 19 < 1900 0.25 < 5 2< +0.030 1N5230B
5.1 20 < 17 < 1600 0.25 < 5 2< +0.030 1N5231B
5.6 20 < 11 < 1600 0.25 < 5 3< +0.038 1N5232B
6 20 < 7 < 1600 0.25 < 5 3.5 < +0.038 1N5233B
6.2 20 < 7 < 1000 0.25 < 5 4< +0.045 1N5234B
6.8 20 < 5 < 750 0.25 < 3 5< +0.050 1N5235B
7.5 20 < 6 < 500 0.25 < 3 6< +0.058 1N5236B
8.2 20 < 8 < 500 0.25 < 3 6.5 < +0.062 1N5237B
8.7 20 < 8 < 600 0.25 < 3 6.5 < +0.065 1N5238B
9.1 20 < 10 < 600 0.25 < 3 7< +0.068 1N5239B
10 20 < 17 < 600 0.25 < 3 8< +0.075 1N5240B
11 20 < 22 < 600 0.25 < 2 8.4 < +0.076 1N5241B
12 20 < 30 < 600 0.25 < 1 9.1 < +0.077 1N5242B
13 9.5 < 13 < 600 0.25 < 0.5 9.9 < +0.079 1N5243B
14 9 < 15 < 600 0.25 < 0.1 10 < +0.082 1N5244B
15 8.5 < 16 < 600 0.25 < 0.1 11 < +0.082 1N5245B
16 7.8 < 17 < 600 0.25 < 0.1 12 < +0.083 1N5246B
17 7.4 < 19 < 600 0.25 < 0.1 13 < +0.084 1N5247B
18 7 < 21 < 600 0.25 < 0.1 14 < +0.085 1N5248B
20 6.2 < 25 < 600 0.25 < 0.1 16 < +0.086 1N5250B
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30°C,
9.5 mm (38”) from the diode body.