MMSZ4678T1GAlternatives & Equivalent Parts

About MMSZ4678T1G

MMSZ4678T1G is a Zener Diode component manufactured by ON Semiconductor. It comes in a Small Outline Diode package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterMMSZ4678T1GSourceMMSZ11T1GMMSZ18T1GAMC1311BQDWVRQ1S5JC-13-FT491A106M010ATAP7313-18SRG-7
ManufacturerON SemiconductorON SemiconductorON SemiconductorTexas InstrumentsDiodes Inc.KemetDiodes Inc.
Package TypeSmall Outline DiodeSmall Outline DiodeSmall Outline DiodeSmall Outline PackagesDiodes MouldedOtherSOT23 (3-Pin)
Pin Count2228223
Temperature Range-55.0°C ~ 150.0°C-55.0°C ~ 150.0°C-55.0°C ~ 150.0°C-40.0°C ~ 125.0°C-65.0°C ~ 150.0°C——
Price$0.0144$0.0130$0.0157$1.3800$0.2029$0.0984$0.0941
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE—ACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesNo—Yes
Manufacturer Package Code425-04425-04425-04—SMC——
YTEOL6.656.656.65156—6
ConfigurationSINGLESINGLESINGLE—SINGLE——
Diode Element MaterialSILICONSILICONSILICON—SILICON——
Diode TypeZENER DIODEZENER DIODEZENER DIODE—RECTIFIER DIODE——
JESD-30 CodeR-PDSO-G2R-PDSO-G2R-PDSO-G2R-PDSO-G8R-PDSO-C2—R-PDSO-G3
JESD-609 Codee3e3e3e4e3—e3
Number of Elements111—1——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—RECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE—SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260260260260—260
PolarityUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONAL————
Power Dissipation-Max0.5 W0.5 W0.5 W————
Qualification StatusNot QualifiedNot QualifiedNot Qualified—Not Qualified—Not Qualified
Reference Voltage-Nom1.8 V11 V18 V————
Reverse Current-Max7.5 µA0.1 µA0.05 µA————
Reverse Test Voltage1 V8 V12.6 V————
Surface MountYESYESYESYESYES—YES
TechnologyZENERZENERZENERCMOS———
Terminal FinishMatte Tin (Sn) - annealedMatte Tin (Sn) - annealedMatte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)MATTE TIN—MATTE TIN
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGC BEND—GULL WING
Terminal PositionDUALDUALDUALDUALDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)30303030——30
Voltage Tol-Max5%5%5%————
Working Test Current0.05 mA5 mA5 mA————
Factory Lead Time—7 Weeks——12 Weeks—12 Weeks
Dynamic Impedance-Max—20 Ω45 Ω————
Knee Impedance-Max—150 Ω225 Ω————
Reference Standard—AEC-Q101UL RECOGNIZED————
Voltage Temp Coeff-Max—9 mV/°C16 mV/°C————
Amplifier Type———ISOLATION AMPLIFIER———
Analog Input Voltage-Max———2 V———
Analog Input Voltage-Min———-2 V———
Bandwidth (3dB)-Nom———275 MHz———
Common Mode Voltage-Max———1.49 V———
Isolation Voltage-Min———1500 V———
Non-linearity-Max———0.04%———
Number of Functions———1——1
Packing Method———TR———
Screening Level———AEC-Q100———
Subcategory———Isolation Amplifier———
Supply Current-Max———10 mA———
Supply Voltage Limit-Max———6.5 V———
Supply Voltage-Nom (Vsup)———3.3 V———
Temperature Grade———AUTOMOTIVE———
Terminal Pitch———1.27 mm——0.96 mm
Application————GENERAL PURPOSE——
Forward Voltage-Max (VF)————1.15 V——
Non-rep Pk Forward Current-Max————100 A——
Number of Phases————1——
Output Current-Max————5 A——
Rep Pk Reverse Voltage-Max————600 V——
Dropout Voltage1-Nom——————0.2 V
Input Voltage-Max——————6 V
Input Voltage-Min——————2 V
Load Regulation-Max——————0.0108%
Operating Temperature TJ-Max——————125 °C
Operating Temperature TJ-Min——————-40 °C
Output Current1-Max——————0.15 A
Output Voltage1-Max——————1.836 V
Output Voltage1-Min——————1.764 V
Output Voltage1-Nom——————1.8 V
Package Equivalence Code——————TO-236
Regulator Type——————FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Voltage Tolerance-Max——————2%

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Why Look for Alternatives?

Finding alternatives for MMSZ4678T1G is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating MMSZ4678T1G replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to MMSZ4678T1G?

Known equivalents for MMSZ4678T1G include MMSZ11T1G, MMSZ18T1G, AMC1311BQDWVRQ1. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of MMSZ4678T1G?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify MMSZ4678T1G alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.