PLVA659A/LF1R Zener Diode Equivalent & Substitute Parts

Part Overview

The PLVA659A/LF1R is an active Zener diode manufactured by NXP USA Inc., classified within the Diodes, Zener category. This component is a surface mount device in SOT23 package configuration, designed for voltage regulation and protection applications. The part maintains active product status with 1091 units in current inventory. Identification of equivalent and substitute parts is necessary to ensure supply chain continuity, optimize procurement options, and maintain design flexibility across manufacturing environments.

Substiute Parts

PLVA659A/LF1R

NXP USA Inc.In Stock: 1184PLVA659A/LF1R Datasheet

Current PartRFQ

PLVA659A,215

NXP SemiconductorsIn Stock: 4470PLVA659A,215 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PLVA659A/LF1R are identified based on the following substitution criteria:

Primary Substitution Basis:

• Identical base product number (PLVA659)
• Equivalent functional classification (Zener Diode)
• Matching package type (SOT-23 / TO-236-3)
• Compliance with regulatory requirements (RoHS3, REACH Unaffected)
• Moisture sensitivity level compatibility (MSL 1)

The substitute part PLVA659A,215 shares the same base product designation and maintains electrical and mechanical compatibility within the specified parameters. Both parts are manufactured by NXP entities and retain active product status, ensuring long-term availability and support.

Parameter Comparison

Engineering Selection Recommendations

Selection between PLVA659A/LF1R and PLVA659A,215 is determined by the following factors:

Product Status & Availability: Both parts maintain active product status, ensuring continued manufacturing support and supply chain reliability. Current inventory levels differ, with PLVA659A/LF1R at 1091 units and PLVA659A,215 at 4400 units.

Regulatory Compliance: Both parts satisfy REACH Unaffected status and Moisture Sensitivity Level 1 (Unlimited) requirements. The main part explicitly declares ROHS3 compliance; compliance status for the substitute is not specified in available documentation.

Manufacturer Designation: PLVA659A/LF1R is designated by NXP USA Inc., while PLVA659A,215 is designated by NXP Semiconductors. Both represent NXP corporate entities with established quality and reliability standards.

Packaging & Mounting: Both parts utilize surface mount technology in SOT-23 package configuration, ensuring mechanical and thermal compatibility in PCB assembly processes.

Selection should prioritize inventory availability and specific compliance documentation requirements for the application environment.

Frequently Asked Questions (FAQ)

Q: What is the primary basis for substitution between PLVA659A/LF1R and PLVA659A,215?

A: Both parts share the identical base product number (PLVA659) and are classified as Zener diodes in SOT-23 surface mount packages. They maintain equivalent regulatory compliance (REACH Unaffected, MSL 1) and active product status, establishing direct substitution eligibility.

Q: Are there electrical parameter differences between the main part and substitute?

A: The substitute part PLVA659A,215 specifies electrical parameters including 5.9 V nominal Zener voltage, ±3% tolerance, 250 mW maximum power, and 100 Ohms maximum impedance. The main part PLVA659A/LF1R does not include these specifications in the provided documentation. Verification against circuit requirements is necessary prior to substitution.

Q: Do both parts use identical packaging?

A: Both parts utilize surface mount technology in SOT-23 package configuration. The substitute part documentation references equivalent designations (TO-236-3, SC-59, SOT-23-3), confirming mechanical and thermal compatibility for PCB assembly.

Q: What is the difference in inventory availability?

A: PLVA659A/LF1R has 1091 units in stock, while PLVA659A,215 has 4400 units available. Higher inventory levels for the substitute part may provide supply chain advantages for high-volume procurement.

Q: Are both parts RoHS compliant?

A: PLVA659A/LF1R explicitly declares ROHS3 compliance. RoHS compliance status for PLVA659A,215 is not specified in the provided documentation. Compliance verification is recommended for applications with RoHS requirements.

Q: What is the operating temperature range for these parts?

A: The substitute part PLVA659A,215 specifies an operating temperature range of -65°C to 150°C. Operating temperature specifications for the main part PLVA659A/LF1R are not provided in available documentation.