PDZ30BGWX Equivalent & Substitute Parts

Part Overview

The PDZ30BGWX is an automotive-grade Zener diode manufactured by Nexperia USA Inc., designed for voltage regulation and protection applications in surface mount configurations. This component operates at a nominal Zener voltage of 30 V with a maximum power dissipation of 365 mW in the SOD-123 package. The device holds Active product status and carries AEC-Q101 automotive qualification, making it suitable for demanding automotive and industrial applications. Substitute parts are identified to provide design flexibility, inventory availability, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

PDZ30BGWX

Nexperia USA Inc.In Stock: 3967PDZ30BGWX Datasheet

Current PartRFQ

PDZ30BGWJ

Nexperia USA Inc.In Stock: 10757PDZ30BGWJ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PDZ30BGWX is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part PDZ30BGWJ is classified as a parametric equivalent based on the following criteria:

Substitution-Determining Parameters:

• Nominal Zener voltage: 30 V
• Voltage tolerance: ±2.5%
• Maximum power dissipation: 365 mW
• Maximum impedance: 40 Ohms
• Reverse leakage current: 50 nA @ 23 V
• Forward voltage: 1.1 V @ 100 mA
• Operating temperature range: 150°C (TJ)
• Package type: SOD-123
• Mounting configuration: Surface Mount
• Automotive grade classification
• AEC-Q101 qualification status

Both parts belong to the PDZ-GW series and share identical specifications across all provided parameters. The substitute relationship is bidirectional, allowing either part number to be used interchangeably in circuit designs without modification to board layout, schematic, or thermal management considerations.

Parameter Comparison

Engineering Selection Recommendations

Both PDZ30BGWX and PDZ30BGWJ are suitable for direct substitution in applications requiring a 30 V automotive-grade Zener diode. Selection between these parts should be based on the following factors:

Product Availability: PDZ30BGWJ currently maintains higher inventory levels (10,658 pcs) compared to PDZ30BGWX (3,859 pcs), making it the preferred choice for high-volume production or time-sensitive procurement requirements.

Compliance and Certification: Both parts carry identical compliance credentials, including AEC-Q101 automotive qualification, ROHS3 compliance, and REACH unaffected status. Either part satisfies automotive and industrial regulatory requirements without additional qualification or testing.

Supply Chain Continuity: The bidirectional substitute relationship between these part numbers ensures design continuity and reduces supply chain risk. Designs utilizing either part number can be updated to the alternative without circuit modification or re-qualification.

Packaging and Handling: Both parts are supplied in Tape & Reel (TR) packaging with MSL Level 1 (Unlimited) moisture sensitivity, requiring identical storage and handling procedures.

Frequently Asked Questions (FAQ)

Q: Can PDZ30BGWJ be used as a direct replacement for PDZ30BGWX in existing designs?

A: Yes. PDZ30BGWJ is a parametric equivalent with identical electrical specifications, package type, and automotive qualifications. No circuit modifications, board layout changes, or design re-qualification are required.

Q: Are there any differences in thermal performance between these two part numbers?

A: No. Both parts share identical maximum power dissipation (365 mW), operating temperature rating (150°C TJ), and thermal characteristics. Thermal management considerations remain unchanged.

Q: What is the significance of the ±2.5% tolerance specification?

A: The ±2.5% tolerance defines the acceptable deviation of the nominal 30 V Zener voltage across the specified operating range. Both PDZ30BGWX and PDZ30BGWJ maintain this tolerance, ensuring consistent voltage regulation performance in circuit applications.

Q: Do these parts require different PCB footprints or land patterns?

A: No. Both parts use the SOD-123 surface mount package with identical mechanical dimensions and pin configuration. PCB designs are fully interchangeable.

Q: Are both parts suitable for automotive applications?

A: Yes. Both PDZ30BGWX and PDZ30BGWJ carry Automotive grade classification and AEC-Q101 qualification, meeting automotive industry standards for reliability and performance.

Q: What is the reverse leakage current specification, and why is it important?

A: The reverse leakage current is specified as 50 nA @ 23 V for both parts. This parameter defines the maximum current flowing through the diode when reverse-biased at the specified voltage, affecting circuit performance in high-impedance applications.

Q: Can these parts be used interchangeably in high-volume production?

A: Yes. The parametric equivalence and identical specifications allow for interchangeable use in production. Inventory management can utilize either part number based on availability without affecting product performance or reliability.