SMBJ5339C-TP Zener Diode Equivalent & Substitute Parts Reference

Part Overview

SMBJ5339C-TP is a surface-mount Zener diode manufactured by Micro Commercial Co, categorized under Diodes, Zener. It provides 5.6 V nominal Zener voltage with ±5% tolerance, a 5 W maximum power rating, and features a DO-214AA (SMB) package. This model is currently listed as obsolete. Identifying suitable substitute Zener diodes with strictly matching electrical and mechanical parameters is necessary for continued design support, maintaining legacy inventory, and ensuring form, fit, and function compatibility in existing assemblies.

Substiute Parts

SMBJ5339C-TP

Micro Commercial CoIn Stock: 940SMBJ5339C-TP Datasheet

Current PartRFQ

SMBJ5339B-TPS02

Micro Commercial CoIn Stock: 766SMBJ5339B-TPS02 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part list for the SMBJ5339C-TP Zener Diode only includes components that match all strictly provided electrical and mechanical parameters. The selection criteria are based solely on:

• Manufacturer
• Category
• Voltage - Zener (Nom) (Vz)
• Tolerance
• Power - Max
• Impedance (Max) (Zzt)
• Current - Reverse Leakage @ Vr
• Voltage - Forward (Vf) (Max) @ If
• Operating Temperature
• Mounting Type
• Package / Case
• Supplier Device Package
• Base Product Number

Only substitute components that meet all these parameters are considered eligible replacements.

Parameter Comparison

Engineering Selection Recommendations

SMBJ5339B-TPS02 is an eligible substitute for SMBJ5339C-TP based strictly on matching all specified electrical and mechanical parameters. The substitute part is active, not marked as obsolete, and shares the same manufacturer, package type, and compliance designations (including ECCN and HTSUS codes as provided). REACH status information is present for the substitute part as “REACH Unaffected.”

Frequently Asked Questions (FAQ)

Q1: What criteria are required for a SMBJ5339C-TP Zener diode substitute?
A1: All listed electrical characteristics and mechanical package parameters must match the main part, including Zener voltage, tolerance, power rating, impedance, leakage current, forward voltage, temperature range, mounting type, and case outline.

Q2: Is SMBJ5339B-TPS02 footprint-compatible with SMBJ5339C-TP?
A2: Yes; both feature the DO-214AA (SMB) surface-mount package and supplier device package.

Q3: Are there any compliance or inventory advantages to selecting SMBJ5339B-TPS02?
A3: SMBJ5339B-TPS02 is listed as active and “REACH Unaffected.” Inventory status is provided.

Q4: Can both parts be used interchangeably in the same PCB design?
A4: Based on the provided electrical and mechanical parameters, both parts can be used interchangeably in the same board layouts designed for DO-214AA (SMB).

Q5: Are there differences in performance between SMBJ5339C-TP and SMBJ5339B-TPS02?
A5: No differences are present within the parameters provided. All key values for performance and fit are equivalent.