BZX84C18-7-G Equivalent & Substitute Parts

Part Overview

The BZX84C18-7-G is a Zener diode manufactured by Diodes Incorporated, classified under the BZX84 base product series. This component is designated as Obsolete, necessitating identification of active equivalent parts for continued design implementation and procurement. The BZX84C18-7-G functions as a voltage regulation and transient protection element in electronic circuits. Due to its obsolete status, sourcing active alternatives with matching electrical and mechanical specifications is required for new production and design continuity.

Substiute Parts

BZX84C18-7-G

Diodes IncorporatedIn Stock: 1033BZX84C18-7-G Datasheet

Current PartRFQ

BZX84C18-7-F

Diodes IncorporatedIn Stock: 104329BZX84C18-7-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BZX84C18-7-G is determined by equivalence across the following criteria:

Manufacturer Consistency: Both the main part and substitute are manufactured by Diodes Incorporated, ensuring design validation and supply chain continuity within the same manufacturer ecosystem.

Base Product Series: Both components belong to the BZX84 base product series, confirming functional and electrical compatibility within the established product line.

Regulatory Compliance: The substitute part maintains ROHS3 compliance, REACH Unaffected status, and identical ECCN and HTSUS classifications, ensuring regulatory and trade compliance alignment.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture handling and storage requirements.

Product Status Transition: The substitute part BZX84C18-7-F carries Active product status, providing long-term availability and supply security compared to the Obsolete main part.

The substitute relationship is based strictly on these provided parameters. No additional electrical specifications are used to establish substitution validity.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: BZX84C18-7-F

The BZX84C18-7-F is the direct equivalent for the obsolete BZX84C18-7-G. Selection of this substitute is based on the following engineering factors:

Compliance Alignment: Both parts maintain identical regulatory compliance profiles (ROHS3, REACH Unaffected, EAR99 ECCN, 8541.10.0050 HTSUS). No compliance gaps exist in the substitution.

Manufacturer Continuity: Diodes Incorporated manufactures both the main part and substitute, ensuring consistent design validation, quality standards, and technical support.

Product Status: The BZX84C18-7-F carries Active product status with 104,300 pieces in stock, providing immediate availability and long-term supply security. The obsolete status of the main part necessitates this transition.

Series Consistency: Both components belong to the BZX84 base product series, confirming functional equivalence within the manufacturer's established product architecture.

Moisture and Environmental Handling: Identical MSL 1 (Unlimited) ratings confirm equivalent moisture sensitivity and storage requirements, eliminating environmental handling concerns during substitution.

Frequently Asked Questions (FAQ)

Q: Why is the BZX84C18-7-G listed as Obsolete?

A: The BZX84C18-7-G has reached end-of-life status within Diodes Incorporated's product portfolio. The BZX84C18-7-F serves as the active replacement, ensuring continued availability and supply chain stability.

Q: Are the BZX84C18-7-G and BZX84C18-7-F electrically equivalent?

A: Both parts belong to the BZX84 base product series manufactured by Diodes Incorporated and share identical regulatory compliance classifications. The substitute part carries additional specification details (18V nominal Zener voltage, 300mW power rating, ±6% tolerance, SOT-23-3 package) that define the electrical and mechanical characteristics of this product line.

Q: What is the package difference between these parts?

A: The BZX84C18-7-F is specified as Surface Mount in SOT-23-3 package configuration (also referenced as TO-236-3 or SC-59). The main part packaging information was not provided in the original specifications.

Q: Are there any compliance concerns with substitution?

A: No compliance concerns exist. Both parts maintain ROHS3 compliance, REACH Unaffected status, and identical ECCN (EAR99) and HTSUS (8541.10.0050) classifications. Substitution does not introduce regulatory gaps.

Q: What is the MSL rating for these components?

A: Both the BZX84C18-7-G and BZX84C18-7-F carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard handling procedures apply without special moisture control requirements.

Q: Is the BZX84C18-7-F qualified for automotive applications?

A: The BZX84C18-7-F carries Automotive grade classification with AEC-Q101 qualification, meeting automotive industry standards for reliability and performance.

Q: What inventory status should be considered for procurement?

A: The BZX84C18-7-F has 104,300 pieces in stock as new original inventory, providing immediate availability. The BZX84C18-7-G, being obsolete, has limited remaining stock (940 pieces) and should not be selected for new designs.