Product Design Guide - Diodes, Inc.

Zener Diodes
Discrete Semiconductors
Part Number
Zener Voltage Range 1
Max. Reverse Leakage Current
V Z @ I ZT
I ZT
I R @ V R
Nom. V Min. V Max. V mA µA V
Pin-out
Config.
500mW Zener Diodes (Single) / SOD-123
BZT52C2V0 2.0 1.91 2.09 5 150 1 Fig. 1
BZT52C2V4 2.4 2.2 2.6 5 50 1 Fig. 1
MMSZ5221B 2.4 2.28 2.52 20 100 1 Fig. 1
BZT52C2V7 2.7 2.5 2.9 5 20 1 Fig. 1
MMSZ5223B 2.7 2.57 2.84 20 75 1 Fig. 1
BZT52C3V0 3.0 2.8 3.2 5 10 1 Fig. 1
MMSZ5225B 3.0 2.85 3.15 20 50 1 Fig. 1
BZT52C3V3 3.3 3.1 3.5 5 5 1 Fig. 1
MMSZ5226B 3.3 3.14 3.47 20 25 1 Fig. 1
BZT52C3V6 3.6 3.4 3.8 5 5 1 Fig. 1
MMSZ5227B 3.6 3.42 3.78 20 15 1 Fig. 1
BZT52C3V9 3.9 3.7 4.1 5 3 1 Fig. 1
MMSZ5228B 3.9 3.71 4.10 20 10 1 Fig. 1
BZT52C4V3 4.3 4.0 4.6 5 3 1 Fig. 1
MMSZ5229B 4.3 4.09 4.52 20 5 1 Fig. 1
BZT52C4V7 4.7 4.4 5.0 5 3 2 Fig. 1
MMSZ5230B 4.7 4.47 4.94 20 5 2 Fig. 1
BZT52C5V1 5.1 4.8 5.4 5 2 2 Fig. 1
MMSZ5231B 5.1 4.85 5.36 20 5 2 Fig. 1
BZT52C5V6 5.6 5.2 6.0 5 1 2 Fig. 1
MMSZ5232B 5.6 5.32 5.88 20 5 3 Fig. 1
MMSZ5233B 6.0 5.70 6.30 20 5 3.5 Fig. 1
BZT52C6V2 6.2 5.8 6.6 5 3 4 Fig. 1
MMSZ5234B 6.2 5.89 6.51 20 5 4.0 Fig. 1
BZT52C6V8 6.8 6.4 7.2 5 2 4 Fig. 1
MMSZ5235B 6.8 6.46 7.14 20 3 5.0 Fig. 1
BZT52C7V5 7.5 7.0 7.9 5 1 5 Fig. 1
MMSZ5236B 7.5 7.13 7.88 20 3 6.0 Fig. 1
BZT52C8V2 8.2 7.7 8.7 5 0.7 5 Fig. 1
MMSZ5237B 8.2 7.79 8.61 20 3 6.5 Fig. 1
MMSZ5238B 8.7 8.27 9.14 20 3 6.5 Fig. 1
BZT52C9V1 9.1 8.5 9.6 5 0.5 6 Fig. 1
MMSZ5239B 9.1 8.65 9.56 20 3 7.0 Fig. 1
BZT52C10 10 9.4 10.6 5 0.2 7 Fig. 1
MMSZ5240B 10 9.50 10.50 20 3 8.0 Fig. 1
BZT52C11 11 10.4 11.6 5 0.1 8 Fig. 1
MMSZ5241B 11 10.45 11.55 20 2 8.4 Fig. 1
BZT52C12 12 11.4 12.7 5 0.1 8 Fig. 1
MMSZ5242B 12 11.40 12.60 20 1 9.1 Fig. 1
BZT52C13 13 12.4 14.1 5 0.1 8 Fig. 1
MMSZ5243B 13 12.35 13.65 9.5 0.5 9.9 Fig. 1
BZT52C15 15 13.8 15.6 5 0.1 10.5 Fig. 1
MMSZ5245B 15 14.25 15.75 8.5 0.1 11 Fig. 1
BZT52C16 16 15.3 17.1 5 0.1 11.2 Fig. 1
MMSZ5246B 16 15.20 16.80 7.8 0.1 12 Fig. 1
BZT52C18 18 16.8 19.1 5 0.1 12.6 Fig. 1
MMSZ5248B 18 17.10 18.90 7.0 0.1 14 Fig. 1
BZT52C20 20 18.8 21.2 5 0.1 14 Fig. 1
MMSZ5250B 20 19.00 21.00 6.2 0.1 15 Fig. 1
BZT52C22 22 20.8 23.3 5 0.1 15.4 Fig. 1
MMSZ5251B 22 20.90 23.10 5.6 0.1 17 Fig. 1
BZT52C24 24 22.8 25.6 5 0.1 16.8 Fig. 1
MMSZ5252B 24 22.80 25.20 5.2 0.1 18 Fig. 1
BZT52C27 27 25.1 28.9 2 0.1 18.9 Fig. 1
1. Short duration pulse test used to minimize self-heating effect.
Zener Diodes 13-16
All data is subject to change. Please check our data sheets at www.diodes.com for updates.