SZMM3Z43VT1G ON Semiconductor Zener Diode (Small Outline Diode) In Stock

SZMM3Z43VT1G from ON Semiconductor is a zener Diode. Key specs include 11 Weeks, Dynamic Impedance-Max: 150 Ohm, Forward Voltage-Max (VF): 0.9 V. From inquiry pricing, buyers can request stock with worldwide shipping.

ACTIVEZener DiodeVerified Jun 2026
Package / Visual Reference
SZMM3Z43VT1GSmall Outline Diode
Quick Facts
Manufacturer
ON Semiconductor
Package
Small Outline Diode
Pin Count
2
Lifecycle
ACTIVE
Category
Zener Diode
Price
From $0.0300(MOQ 1)
Temp Range
-65.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • ON Semiconductor Zener Diode for SZMM3Z43VT1G sourcing and replacement review
  • Small Outline Diode package configuration for board-level fit checks
  • 11 Weeks
  • Dynamic Impedance-Max: 150 Ohm
  • 2-pin configuration for footprint and connector mapping

Applications

SZMM3Z43VT1G is used in assemblies that require a zener Diode with 11 Weeks and a documented Small Outline Diode form factor. Typical uses include maintenance builds, approved-source replacements, prototype validation, and production purchasing where engineers must match electrical, mechanical, and lifecycle requirements before release.

Specifications

Pbfree CodeYes
Manufacturer Package Code477-02
Factory Lead Time11Weeks
YTEOL6.95
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeZENER DIODE
Dynamic Impedance-Max150Ω
Forward Voltage-Max (VF)0.9V
JESD-30 CodeR-PDSO-G2
JESD-609 Codee3
Knee Impedance-Max500Ω
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
PolarityUNIDIRECTIONAL
Power Dissipation-Max0.3W
Reference StandardAEC-Q101
Reference Voltage-Nom43V
Reverse Current-Max0.05 µA
Reverse Test Voltage30.1V
Surface MountYES
TechnologyZENER
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tol-Max6.98%
Working Test Current2mA
PackageSmall Outline Diode

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8541.10.00.50
Country of OriginMainland China

Datasheet

SZMM3Z43VT1G Datasheet Download

Official datasheet from ON Semiconductor

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which design checks matter before using SZMM3Z43VT1G in a zener Diode application?

SZMM3Z43VT1G should be checked against 11 Weeks, the current datasheet, and the target circuit conditions before it is approved for a production design.

How should the Small Outline Diode package influence board approval for SZMM3Z43VT1G?

The Small Outline Diode package should be compared with the PCB footprint, assembly process, and 2 pins requirement so purchasing does not approve a mechanically incompatible substitute.

When comparing alternates, which ON Semiconductor specification should stay matched?

Keep Forward Voltage-Max (VF): 0.9 V aligned first, then review tolerance, lifecycle, compliance, and sourcing risk because nearby MPNs can differ in ratings even when descriptions look similar.

Related Guides

Why Buy from FindMyChip

Authorized Source
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About ON Semiconductor

ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.

AvailabilityIn Stock
Reference Price (USD)
From $0.0300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.2000$0.20
35+$0.0750$2.63
101+$0.0600$6.06
200+$0.0525$10.50
834+$0.0400$33.36
850+$0.0300$25.50
pcs
Unit price: $0.2000 · Total: $0.20

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy