voltage regulation planar die zener diode CBI MMSZ5246B with compact SOD 123 surface mount package

Key Attributes
Model Number: MMSZ5246B
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Pd - Power Dissipation:
350mW
Zener Voltage(Range):
15.2V~16.8V
Zener Voltage(Nom):
16V
Mfr. Part #:
MMSZ5246B
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

Maximum Ratings

Characteristic Symbol Value Unit Notes
Forward Voltage VF 0.9 V @ IF = 10mA (Note 2)
Power Dissipation Pd 350 mW (Note 1)
Thermal Resistance, Junction to Ambient Air RJA 357 /W
Operating and Storage Temperature Range Tj,TSTG -65~ +150

Notes:
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.
2. Tested with pulses, Tp1.0ms.

Electrical Characteristics

Type Number Code VZ@IZT Nom(V) Min(V) Max(V) IZT (mA) ZZT@IZT () ZZK@IZK () IZK (uA) IR (uA) VR (V)
MMSZ5221B C1 2.4 2.28 2.52 20 30 1200 0.25 100 1.0
MMSZ5223B C3 2.7 2.57 2.84 20 30 1300 0.25 75 1.0
MMSZ5225B C5 3.0 2.85 3.15 20 30 1600 0.25 50 1.0
MMSZ5226B G1 3.3 3.14 3.47 20 28 1600 0.25 25 1.0
MMSZ5227B G2 3.6 3.42 3.78 20 24 1700 0.25 15 1.0
MMSZ5228B G3 3.9 3.71 4.10 20 23 1900 0.25 10 1.0
MMSZ5229B G4 4.3 4.09 4.52 20 22 2000 0.25 5 1.0
MMSZ5230B G5 4.7 4.47 4.94 20 19 1900 0.25 5 2.0
MMSZ5231B E1 5.1 4.85 5.36 20 17 1600 0.25 5 2.0
MMSZ5232B E2 5.6 5.32 5.88 20 11 1600 0.25 5 3.0
MMSZ5233B E3 6.0 5.70 6.30 20 7 1600 0.25 5 3.5
MMSZ5234B E4 6.2 5.89 6.51 20 7 1000 0.25 5 4.0
MMSZ5235B E5 6.8 6.46 7.14 20 5 750 0.25 3 5.0
MMSZ5236B F1 7.5 7.13 7.88 20 6 500 0.25 3 6.0
MMSZ5237B F2 8.2 7.79 8.61 20 8 500 0.25 3 6.5
MMSZ5238B F3 8.7 8.27 9.14 20 8 600 0.25 3 6.5
MMSZ5239B F4 9.1 8.65 9.56 20 10 600 0.25 3 7.0
MMSZ5240B F5 10 9.50 10.50 20 17 600 0.25 3 8.0
MMSZ5241B H1 11 10.45 11.55 20 22 600 0.25 2.0 8.4
MMSZ5242B H2 12 11.40 12.60 20 30 600 0.25 1.0 9.1
MMSZ5243B H3 13 12.35 13.65 9.5 13 600 0.25 0.5 9.9
MMSZ5244B H4 14 13.30 14.70 9.0 15 600 0.25 0.1 10
MMSZ5245B H5 15 14.25 15.75 8.5 16 600 0.25 0.1 11
MMSZ5246B J1 16 15.20 16.80 7.8 17 600 0.25 0.1 12
MMSZ5248B J3 18 17.10 18.90 7.0 21 600 0.25 0.1 14
MMSZ5250B J5 20 19.00 21.00 6.2 25 600 0.25 0.1 15
MMSZ5251B K1 22 20.90 23.10 5.6 29 600 0.25 0.1 17
MMSZ5252B K2 24 22.80 25.20 5.2 33 600 0.25 0.1 18
MMSZ5253B K3 25 23.75 26.25 5.0 35 600 0.25 0.1 19
MMSZ5254B K4 27 25.65 28.35 5.0 41 600 0.25 0.1 21
MMSZ5255B K5 28 26.60 29.40 4.5 44 600 0.25 0.1 21
MMSZ5256B M1 30 28.50 31.50 4.2 49 600 0.25 0.1 23
MMSZ5257B M2 33 31.35 34.65 3.8 58 700 0.25 0.1 25
MMSZ5258B M3 36 34.20 37.80 3.4 70 700 0.25 0.1 27
MMSZ5259B M4 39 37.05 40.95 3.2 80 800 0.25 0.1 30

Note 2: Zener Voltage Range tested with pulses, Tp1.0ms.
Note 4: Maximum Zener Impedance tested at the indicated Zener current (IZT) and the same current (IZK) for ZZK.

PINNING

PIN DESCRIPTION
1 Cathode
2 Anode

PACKAGE OUTLINE

Symbol Dimension in Millimeters Min Max
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

Plastic surface mounted package; 2 leads SOD-123


2410121317_CBI-MMSZ5246B_C21714208.pdf

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