Zener Diode Series Featuring Planar Die Construction CBI MMSZ5244B Ultra Small Surface Mount Package

Key Attributes
Model Number: MMSZ5244B
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
15Ω
Zener Voltage(Range):
13.3V~14.7V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
14V
Mfr. Part #:
MMSZ5244B
Package:
SOD-123
Product Description

Product Overview

This series of Zener diodes features a planar die construction and an ultra-small surface mount package, making them ideally suited for automated assembly processes. Designed for general purpose, medium current applications, these diodes offer reliable voltage regulation.

Product Attributes

  • Brand: Heyuan China Base Electronics Technology Co., Ltd.
  • Package Type: SOD-123
  • Construction: Planar Die
  • Assembly Suitability: Automated Assembly Processes

Technical Specifications

Type Number Code Nominal Zener Voltage (V) Zener Voltage Min (V) Zener Voltage Max (V) Test Current (IZT) (mA) Max Zener Impedance (ZZT@IZT) () Max Reverse Current (IR) (uA) Forward Voltage (VF @ IF=10mA) (V) Power Dissipation (Pd) (mW) Thermal Resistance (RJA) (/W) Operating & Storage Temp (C)
MMSZ5221B 2.4 2.28 2.52 20 30 0.25 1.0 350 357 -65~+150
MMSZ5223B 2.7 2.57 2.84 20 30 0.25 1.0 350 357 -65~+150
MMSZ5225B 3.0 2.85 3.15 20 30 0.25 1.0 350 357 -65~+150
MMSZ5226B 3.3 3.14 3.47 20 28 0.25 1.0 350 357 -65~+150
MMSZ5227B 3.6 3.42 3.78 20 24 0.25 1.0 350 357 -65~+150
MMSZ5228B 3.9 3.71 4.10 20 23 0.25 1.0 350 357 -65~+150
MMSZ5229B 4.3 4.09 4.52 20 22 0.25 1.0 350 357 -65~+150
MMSZ5230B 4.7 4.47 4.94 20 19 0.25 2.0 350 357 -65~+150
MMSZ5231B 5.1 4.85 5.36 20 17 0.25 2.0 350 357 -65~+150
MMSZ5232B 5.6 5.32 5.88 20 11 0.25 3.0 350 357 -65~+150
MMSZ5233B 6.0 5.70 6.30 20 7 0.25 3.5 350 357 -65~+150
MMSZ5234B 6.2 5.89 6.51 20 7 0.25 4.0 350 357 -65~+150
MMSZ5235B 6.8 6.46 7.14 20 5 0.25 5.0 350 357 -65~+150
MMSZ5236B 7.5 7.13 7.88 20 6 0.25 6.0 350 357 -65~+150
MMSZ5237B 8.2 7.79 8.61 20 8 0.25 6.5 350 357 -65~+150
MMSZ5238B 8.7 8.27 9.14 20 8 0.25 6.5 350 357 -65~+150
MMSZ5239B 9.1 8.65 9.56 20 10 0.25 7.0 350 357 -65~+150
MMSZ5240B 10 9.50 10.50 20 17 0.25 8.0 350 357 -65~+150
MMSZ5241B 11 10.45 11.55 20 22 0.25 8.4 350 357 -65~+150
MMSZ5242B 12 11.40 12.60 20 30 0.25 9.1 350 357 -65~+150
MMSZ5243B 13 12.35 13.65 9.5 13 0.25 9.9 350 357 -65~+150
MMSZ5244B 14 13.30 14.70 9.0 15 0.25 10 350 357 -65~+150
MMSZ5245B 15 14.25 15.75 8.5 16 0.25 11 350 357 -65~+150
MMSZ5246B 16 15.20 16.80 7.8 17 0.25 12 350 357 -65~+150
MMSZ5248B 18 17.10 18.90 7.0 21 0.25 14 350 357 -65~+150
MMSZ5250B 20 19.00 21.00 6.2 25 0.25 15 350 357 -65~+150
MMSZ5251B 22 20.90 23.10 5.6 29 0.25 17 350 357 -65~+150
MMSZ5252B 24 22.80 25.20 5.2 33 0.25 18 350 357 -65~+150
MMSZ5253B 25 23.75 26.25 5.0 35 0.25 19 350 357 -65~+150
MMSZ5254B 27 25.65 28.35 5.0 41 0.25 21 350 357 -65~+150
MMSZ5255B 28 26.60 29.40 4.5 44 0.25 21 350 357 -65~+150
MMSZ5256B 30 28.50 31.50 4.2 49 0.25 23 350 357 -65~+150
MMSZ5257B 33 31.35 34.65 3.8 58 0.25 25 350 357 -65~+150
MMSZ5258B 36 34.20 37.80 3.4 70 0.25 27 350 357 -65~+150
MMSZ5259B 39 37.05 40.95 3.2 80 0.25 30 350 357 -65~+150
Package Outline Dimension Min (mm) Max (mm)
SOD-123 A 0.95 1.15
A1 0.01 0.100
B 1.55 1.65
bp 0.50 0.70
C 0.09 0.150
E 2.60 2.70
HE 3.45 3.85
Lp 0.20 0.45
0 5

2410121317_CBI-MMSZ5244B_C21714207.pdf

Contact Our Experts And Get A Free Consultation!

Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.