BA683-GS08 Equivalent & Substitute Parts

Part Overview

The BA683-GS08 is an RF PIN diode manufactured by Vishay General Semiconductor - Diodes Division, designed for high-frequency switching and attenuator applications. This component features a 35V peak reverse voltage rating and 100mA maximum current capability in a compact SOD-80 MiniMELF surface mount package. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

BA683-GS08

Vishay General Semiconductor - Diodes DivisionIn Stock: 1125BA683-GS08 Datasheet

Current PartRFQ

PMLL4153,115

Nexperia USA Inc.In Stock: 11051PMLL4153,115 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BA683-GS08 is determined by the following critical parameters:

Package Compatibility: The substitute must use the DO-213AC / MINI-MELF / SOD-80 package to ensure mechanical and thermal compatibility with existing PCB layouts and assembly processes.

Electrical Performance Envelope: The substitute must meet or exceed the voltage and current ratings of the original part. The BA683-GS08 operates at 35V peak reverse voltage with 100mA maximum current. Substitute components must support these specifications or higher ratings to maintain circuit functionality.

Frequency Characteristics: RF PIN diodes require controlled capacitance and resistance at operating frequencies. The BA683-GS08 specifies 1.2pF capacitance at 3V and 900mOhm resistance at 10mA. Substitute parts must provide comparable high-frequency performance characteristics.

Compliance & Availability: The substitute must maintain RoHS3 compliance and demonstrate active production status to ensure long-term supply chain viability.

Parameter Comparison

Engineering Selection Recommendations

The PMLL4153,115 from Nexperia USA Inc. serves as a direct substitute for the obsolete BA683-GS08. Both components share identical package geometry (DO-213AC / MINI-MELF / SOD-80), enabling drop-in replacement without PCB redesign.

The PMLL4153,115 provides superior electrical performance across all critical parameters: 50V peak reverse voltage (versus 35V), 200mA current capacity (versus 100mA), and extended operating temperature range to 200°C (versus 150°C). These enhanced ratings ensure the substitute operates safely within the original design envelope while providing additional design margin.

Both parts maintain ROHS3 compliance and MSL Level 1 moisture sensitivity classification, ensuring compatibility with standard manufacturing and storage protocols. The PMLL4153,115 is currently in active production status, providing assured long-term supply availability compared to the obsolete BA683-GS08.

Frequently Asked Questions (FAQ)

Q: Can the PMLL4153,115 be used as a direct replacement for the BA683-GS08?

A: Yes. Both components use identical DO-213AC / MINI-MELF / SOD-80 packaging, enabling mechanical and thermal compatibility. The PMLL4153,115 exceeds the electrical specifications of the BA683-GS08 across voltage, current, and temperature ratings.

Q: What are the key differences between these parts?

A: The PMLL4153,115 provides higher voltage rating (50V vs. 35V), higher current capacity (200mA vs. 100mA), and extended temperature range (200°C vs. 150°C). Capacitance specifications differ due to measurement conditions, but both parts are suitable for RF switching applications.

Q: Are there any compliance concerns with substitution?

A: No. Both parts maintain ROHS3 compliance and identical moisture sensitivity levels (MSL 1). Substitution does not introduce compliance risks.

Q: Why is the BA683-GS08 obsolete?

A: The BA683-GS08 has been discontinued by Vishay. The PMLL4153,115 represents the current production alternative with equivalent functionality and superior performance characteristics.

Q: Will the substitute affect circuit performance?

A: The PMLL4153,115 operates within the same frequency range and package footprint as the original part. The enhanced electrical ratings provide additional design margin without degrading circuit performance.