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MMSZ5234B-7-F

Zener Diode

The MMSZ5234B-7-F is a zener diode from Diodes Incorporated. View the full MMSZ5234B-7-F datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.

Manufacturer

Diodes Incorporated

Category

Zener Diode

Package

SOD123

Key Specifications

ParameterValue
Weight0.01 g (Approximate)
Zener Voltage (Vz)5.89V to 6.51V
Forward Voltage (Vf)0.9V @ 10mA
Power Dissipation (PD)500mW @ TL = +75°C
Package Dimensions (L X W X H)3.55mm to 3.85mm x 2.55mm to 2.85mm x 1.00mm to 1.35mm
Operating And Storage Temperature Range-65°C to +150°C

Overview

Part: MMSZ5234B — Diodes Incorporated

Type: Zener Diode

Description: 500mW surface mount Zener diode series with Zener voltages from 2.4 V to 39 V, suitable for general purpose, medium current applications.

Operating Conditions:

  • Operating temperature: -65 to +150 °C

Absolute Maximum Ratings:

  • Max junction/storage temperature: +150 °C

Key Specs:

  • Forward Voltage (@IF = 10mA): 0.9 V
  • Power Dissipation (@TL = +75°C): 500 mW
  • Power Dissipation (@TA = +25°C): 370 mW
  • Thermal Resistance, Junction to Ambient Air: 338 °C/W
  • Zener Voltage (Nominal): 6.2 V (MMSZ5234B)
  • Zener Voltage (Min): 5.89 V (MMSZ5234B)
  • Zener Voltage (Max): 6.51 V (MMSZ5234B)
  • Test Current (IZT): 20 mA (MMSZ5234B)
  • Maximum Zener Impedance (ZZT @IZT): 7 Ω (MMSZ5234B)
  • Maximum Reverse Leakage Current (IR @VR=4.0V): 5.0 μA (MMSZ5234B)

Features:

  • 500mW Power Dissipation
  • General Purpose, Medium Current
  • Ideally Suited for Automated Assembly Processes
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. 'Green' Device
  • Qualified to AEC-Q101 Standards for High Reliability

Applications:

Package:

  • SOD123 (3.55-3.85 mm x 2.55-2.85 mm)

Features

  • 500mW Power Dissipation
  • General Purpose, Medium Current
  • Ideally Suited for Automated Assembly Processes
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. 'Green' Device (Notes 3 & 4)
  • Qualified to AEC-Q101 Standards for High Reliability

Pin Configuration

MMSZ5234B-7-F Pinout

Package: SOD123 (2-pin surface mount diode)

Pin NumberPin NameTypeDescription
1Cathode–Cathode (marked with band)
2Anode+Anode

Notes

  • MMSZ5234B specifications: Zener voltage 6.2V nominal (5.89–6.51V range), 500mW power dissipation, test current 20mA, maximum zener impedance 1,000Ω @ 1kHz.
  • Polarity: Cathode is marked with a band on the package body.
  • SOD123 package: Two-terminal surface mount diode package with matte tin finish, lead-free plating.
  • Pin numbering follows standard SOD123 convention: Pin 1 (cathode/marked end) and Pin 2 (anode/unmarked end).

Electrical Characteristics

Type NumberType CodeZener Voltage RangeZener Voltage Range(Note 6)Test CurrentMaximum Zener Impedance f = 1KHzMaximum Zener Impedance f = 1KHzMaximum Reverse Leakage Current (Note 6)Maximum Reverse Leakage Current (Note 6)
Type NumberType CodeV Z @IZTV Z @II ZTZ ZT @I ZTZ ZK @I ZK = 0.25mAI R@VR
Type NumberType CodeNom (V)Min (V)Max (V)mAΩΩAV
MMSZ5221BC12.42.282.5220301,2001001.0
MMSZ5223BC32.72.572.8420301,300751.0
MMSZ5225BC53.02.853.1520301,600501.0
MMSZ5226BG13.33.143.4720281,600251.0
MMSZ5227BG23.63.423.7820241,700151.0
MMSZ5228BG33.93.714.1020231,900101.0
MMSZ5229BG44.34.094.5220222,0005.01.0
MMSZ5230BG54.74.474.9420191,9005.02.0
MMSZ5231BE15.14.855.3620171,6005.02.0
MMSZ5232BE25.65.325.8820111,6005.03.0
MMSZ5233BE36.05.706.302071,6005.03.5
MMSZ5234BE46.25.896.512071,0005.04.0
MMSZ5235BE56.86.467.142057503.05.0
MMSZ5236BF17.57.137.882065003.06.0
MMSZ5237BF28.27.798.612085003.06.5
MMSZ5238BF38.78.279.142086003.06.5
MMSZ5239BF49.18.659.5620106003.07.0
MMSZ5240BF5109.5010.5020176003.08.0
MMSZ5241BH11110.4511.5520226002.08.4
MMSZ5242BH21211.4012.6020306001.09.1
MMSZ5243BH31312.3513.659.5136000.59.9
MMSZ5245BH51514.2515.758.5166000.111
MMSZ5246BJ11615.2016.807.8176000.112
MMSZ5248BJ31817.1018.907.0216000.114
MMSZ5250BJ52019.0021.006.2256000.115
MMSZ5251BK12220.9023.105.6296000.117
MMSZ5252BK22422.8025.205.2336000.118
MMSZ5254BK42725.6528.355.0416000.121
MMSZ5255BK52826.6029.404.5446000.121
MMSZ5256BM13028.5031.504.2496000.123
MMSZ5257BM23331.3534.653.8587000.125
MMSZ5258BM33634.2037.803.4707000.127
MMSZ5259BM43937.0540.953.2808000.130

Notes:

  1. R Θ JL = 132°C/W

  2. Device mounted on FR-4 PCB with 1 inch copper pad layout.

  3. Short duration pulse test used to minimize self-heating effect.

Absolute Maximum Ratings

CharacteristicCharacteristicSymbolValueUnit
Forward Voltage@I F = 10mAV F0.9V

Thermal Information

CharacteristicSymbolValueUnit
Power Dissipation (Note 4)@T L = +75°CP D500mW
Power Dissipation (Note 5)@T A = +25°CP D370mW
Thermal Resistance, Junction to Ambient Air (Note 5)R θJA338°C/W
Operating and Storage Temperature RangeT J, T STG-65 to +150°C

Package Information

  • Case: SOD123
  • Case Material: Molded Plastic, 'Green' Molding Compound. UL Flammability Classification Rating 94V-0
  • Moisture Sensitivity: Level 1 per J-STD-020
  • Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208
  • Polarity: Cathode Band
  • Weight: 0.01 grams (Approximate)

SOD123

Top View

Ordering Information

MPNPackageTemperature RangePacking
MMSZ5234B-7-FSOD123Commercial3,000/Tape & Reel
MMSZ5234BQ-7-FSOD123Automotive3,000/Tape & Reel
MMSZ5234B-13-FSOD123Commercial10,000/Tape & Reel
MMSZ5234BQ-13-FSOD123Automotive10,000/Tape & Reel

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
MMSZ52XXBDiodes Incorporated—
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