HSMP-3862-TR2G Equivalent & Substitute Parts

Part Overview

The HSMP-3862-TR2G is an RF Diode PIN in SOT-23-3 package manufactured by Broadcom Limited. This component is classified as a PIN diode with 1 pair series connection configuration, rated for 50V peak reverse voltage and 1A maximum current. The product status is obsolete, making identification of suitable substitute components necessary for ongoing design requirements and production continuity.

Substiute Parts

HSMP-3862-TR2G

Broadcom LimitedIn Stock: 1120HSMP-3862-TR2G Datasheet

Current PartRFQ

BAR66E6327HTSA1

Infineon TechnologiesIn Stock: 143891BAR66E6327HTSA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HSMP-3862-TR2G is based on the following critical parameters:

• Diode Type: PIN - 1 Pair Series Connection configuration must be maintained
• Package Compatibility: SOT-23-3 package ensures mechanical and electrical compatibility with existing PCB layouts
• Voltage Rating: Substitute must meet or exceed the 50V peak reverse voltage requirement
• Current Handling: Substitute must support the application's current demands
• Electrical Characteristics: Capacitance and resistance values must be compatible with circuit performance requirements

The BAR66E6327HTSA1 qualifies as a substitute based on matching diode type, package format, and exceeding the voltage and current specifications of the original component.

Parameter Comparison

Engineering Selection Recommendations

The BAR66E6327HTSA1 is suitable as a substitute for the HSMP-3862-TR2G based on the following factors:

• Package Compatibility: Both components use the SOT-23-3 package, ensuring direct PCB layout compatibility
• Diode Configuration: Both are PIN diodes with 1 pair series connection, maintaining functional equivalence
• Voltage Margin: The BAR66E6327HTSA1 provides 150V peak reverse voltage rating, exceeding the original 50V specification and offering design margin
• Product Status: The BAR66E6327HTSA1 is active and in production, ensuring long-term availability
• Compliance: The BAR66E6327HTSA1 is ROHS3 compliant, meeting current regulatory requirements
• Moisture Sensitivity: Both components share MSL 1 rating, indicating identical moisture handling requirements

Circuit designers must evaluate the reduced maximum current rating (200 mA vs. 1 A) and increased capacitance (0.6pF vs. 0.2pF) to confirm compatibility with specific application requirements.

Frequently Asked Questions (FAQ)

Q: Can the BAR66E6327HTSA1 directly replace the HSMP-3862-TR2G without PCB modifications?

A: Yes. Both components use the SOT-23-3 package with identical pinout and mechanical dimensions, allowing direct substitution without PCB layout changes.

Q: What is the significance of the voltage rating difference (50V vs. 150V)?

A: The BAR66E6327HTSA1 provides higher voltage rating, which is beneficial for design margin. However, the application circuit must operate within its actual voltage requirements. Higher ratings do not negatively impact performance in lower voltage applications.

Q: How do the current ratings affect substitution?

A: The HSMP-3862-TR2G supports 1 A maximum current, while the BAR66E6327HTSA1 supports 200 mA. Substitution is valid only if the application current does not exceed 200 mA. For applications requiring higher current, this substitute is not appropriate.

Q: What is the impact of increased capacitance in the BAR66E6327HTSA1?

A: The BAR66E6327HTSA1 has 0.6pF capacitance compared to 0.2pF in the original. This difference may affect high-frequency circuit performance. Circuit simulation or testing is necessary to confirm compatibility in frequency-sensitive applications.

Q: Are there any compliance or regulatory differences?

A: The BAR66E6327HTSA1 is ROHS3 compliant, while the original component's RoHS status is not specified. Both components are REACH unaffected and carry EAR99 ECCN classification.

Q: What is the MSL rating and why does it matter?

A: Both components have MSL 1 (Unlimited), indicating they have unlimited shelf life and require no special moisture control during storage or handling. This ensures identical moisture sensitivity management for both parts.