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onsemi MMSZ5230B

DIODE ZENER 4.7V 500MW SOD123

Answer first: this page is a purchasing reference for the exact part number MMSZ5230B from onsemi. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: onsemi Category: Single Zener Diodes Part number: MMSZ5230B Package: SOD-123 RFQ verification required

Key Parameters

Part NumberMMSZ5230B
Manufactureronsemi
CategorySingle Zener Diodes
packageSOD-123
series-
packagingTape & Reel (TR)
product statusObsolete
param 14.7 V
param 2±5%
param 3500 mW
param 419 Ohms
param 55 µA @ 2 V
param 6900 mV @ 10 mA
param 7-55°C ~ 150°C
param 8-
param 9-
param 10Surface Mount
param 11SOD-123

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify MMSZ5230B Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For MMSZ5230B, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.