RTD-1205/HP Equivalent & Substitute Parts

Part Overview

The RTD-1205/HP is an isolated module DC-DC converter manufactured by Recom Power, part of the ECONOLINE RTD (2W) series. This component provides dual output voltages (+5V and -5V) with 200mA per output from a 10.8V to 13.2V input supply, delivering 2W of power. The RTD-1205/HP is classified as obsolete product status, necessitating identification of active equivalent alternatives for new designs and ongoing production requirements. The part features short-circuit protection (SCP), 3 kV isolation, and operates across -40°C to 85°C temperature range with 75% efficiency.

Substiute Parts

RTD-1205/HP

Recom PowerIn Stock: 912RTD-1205/HP Datasheet

Current PartRFQ

R2D-1205/HP

Recom PowerIn Stock: 1171R2D-1205/HP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RTD-1205/HP is determined by strict equivalence across the following critical electrical and mechanical parameters:

Electrical Parameters:

• Input voltage range: 10.8V to 13.2V
• Output voltages: +5V and -5V
• Output current capability: 200mA per output
• Power rating: 2W
• Isolation voltage: 3 kV
• Short-circuit protection feature

Mechanical Parameters:

• Mounting type: Surface Mount
• Package configuration: 10-SMD Module, 6 Leads
• Physical dimensions compatibility

Compliance Parameters:

• RoHS3 compliance
• REACH unaffected status
• MSL rating: 1 (Unlimited)

The R2D-1205/HP meets all electrical and mechanical substitution criteria while offering improved specifications in operating temperature range and efficiency. Both parts share identical input/output voltage specifications, current ratings, isolation voltage, and packaging configuration.

Parameter Comparison

Engineering Selection Recommendations

The R2D-1205/HP serves as the direct substitute for the obsolete RTD-1205/HP. Both components are manufactured by Recom Power and maintain identical electrical specifications across input voltage range, output voltage configuration, current delivery, isolation voltage, and power rating. Both parts satisfy RoHS3 compliance and REACH unaffected requirements, with MSL rating of 1 (Unlimited) for moisture sensitivity.

The R2D-1205/HP carries active product status, ensuring ongoing availability and manufacturer support. The substitute part demonstrates improved operating temperature range (-40°C to 100°C versus -40°C to 85°C) and higher efficiency (80% versus 75%), providing enhanced thermal performance and reduced power dissipation in applications. Physical dimensions show minor variation in width (10.7mm versus 9.3mm), with length and height remaining identical, maintaining compatibility with existing PCB layouts within standard surface mount tolerances.

For applications currently utilizing the RTD-1205/HP, direct substitution with the R2D-1205/HP is supported by electrical equivalence and mechanical compatibility. The improved thermal and efficiency characteristics of the R2D-1205/HP present no compatibility concerns for existing circuit designs.

Frequently Asked Questions (FAQ)

Q: Can the R2D-1205/HP directly replace the RTD-1205/HP in existing designs?

A: Yes. The R2D-1205/HP provides electrical equivalence across all critical parameters: identical input voltage range (10.8V to 13.2V), output voltages (+5V and -5V), output current ratings (200mA per output), power rating (2W), and isolation voltage (3 kV). Both components feature short-circuit protection and surface mount packaging with 10-SMD Module, 6-lead configuration. Physical dimensions are compatible within standard PCB layout tolerances.

Q: What are the differences between RTD-1205/HP and R2D-1205/HP?

A: The primary differences are product status, operating temperature range, and efficiency. The RTD-1205/HP is obsolete with -40°C to 85°C operating range and 75% efficiency. The R2D-1205/HP is active with -40°C to 100°C operating range and 80% efficiency. Width dimension increases from 9.3mm to 10.7mm; length and height remain unchanged. Both maintain identical electrical specifications and compliance certifications.

Q: Are there packaging differences between these parts?

A: The RTD-1205/HP packaging is listed as "-" (unspecified). The R2D-1205/HP is supplied in Tube packaging. Both use identical 10-SMD Module, 6-lead package configuration. The physical footprint remains compatible for surface mount assembly.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both RTD-1205/HP and R2D-1205/HP are ROHS3 compliant, REACH unaffected, and carry MSL rating of 1 (Unlimited). Both are suitable for ITE (Commercial) and Medical applications.

Q: Why is the RTD-1205/HP obsolete?

A: The RTD-1205/HP is classified as obsolete product status. The R2D-1205/HP from the ECONOLINE R2D (2W) series represents the active equivalent with improved thermal performance and efficiency characteristics.

Q: What is the impact of the 5% efficiency improvement in the R2D-1205/HP?

A: The R2D-1205/HP operates at 80% efficiency compared to 75% for the RTD-1205/HP. This 5% improvement reduces power dissipation and heat generation, beneficial for thermal management in compact applications. The extended operating temperature range (-40°C to 100°C) provides additional margin for high-temperature environments.