RSS-1524 Equivalent & Substitute Parts Reference

Part Overview

The RSS-1524 by Recom Power is an isolated DC-DC converter module featuring a single 24V output at 42mA, with an input voltage range of 13.5V to 16.5V, 1W output power, 1kV isolation, and surface mount 8-SMD package. The product is classified as obsolete, making it necessary to identify substitute models with matching key electrical, mechanical, and compliance parameters to ensure continued support and replacement in existing designs.

Substiute Parts

RSS-1524
Recom PowerIn Stock: 762RSS-1524 Datasheet
RSS-1524
Current Part
R1S-1524
Recom PowerIn Stock: 1172R1S-1524 Datasheet
R1S-1524
Direct

Key Parameters

Parameter RSS-1524
Manufacturer Recom Power
Type Isolated Module
Number of Outputs 1
Voltage - Input (Min) 13.5V
Voltage - Input (Max) 16.5V
Voltage - Output 1 24V
Current - Output (Max) 42mA
Power (Watts) 1 W
Voltage - Isolation 1 kV
Applications ITE (Commercial)
Features SCP
Operating Temperature -40°C ~ 85°C
Efficiency 84%
Mounting Type Surface Mount
Package / Case 8-SMD Module, 5 Leads
Size / Dimension 0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution is determined by strict matching of all essential parameters governing electrical and mechanical compatibility for isolated DC-DC converter modules in surface mount configurations. The allowed substitution is based on the following key parameters as provided:

  • Manufacturer and series
  • Module type and number of outputs
  • Input voltage range
  • Output voltage and current
  • Output power
  • Isolation voltage
  • Applications and specific features (such as SCP)
  • Efficiency rating
  • Mounting type and package/case
  • Size/dimensions within the provided range
  • Compliance status: RoHS, REACH, MSL

Only parts meeting all these specifications are considered valid substitutes.

Parameter Comparison

Parameter RSS-1524 R1S-1524
Manufacturer Recom Power Recom Power
Description DC DC CONVERTER 24V 1W DC DC CONVERTER 24V 1W
Series ECONOLINE RSS (1W) ECONOLINE R1S (1W)
Type Isolated Module Isolated Module
Number of Outputs 1 1
Voltage - Input (Min) 13.5V 13.5V
Voltage - Input (Max) 16.5V 16.5V
Voltage - Output 1 24V 24V
Current - Output (Max) 42mA 42mA
Power (Watts) 1 W 1 W
Voltage - Isolation 1 kV 1 kV
Applications ITE (Commercial) ITE (Commercial)
Features SCP SCP
Operating Temperature -40°C ~ 85°C -40°C ~ 100°C
Efficiency 84% 84%
Mounting Type Surface Mount Surface Mount
Package / Case 8-SMD Module, 5 Leads 8-SMD Module, 5 Leads
Size / Dimension 0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm) 0.50" L x 0.42" W x 0.28" H (12.8mm x 10.7mm x 7.0mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The RSS-1524 is obsolete, while the R1S-1524 is identified as an active, compliant, and available substitute based on strict parameter matching. Both models are ROHS3 compliant, REACH unaffected, and share Moisture Sensitivity Level (MSL) 1 (Unlimited). Selection for substitution is justified solely on status, compliance, and shared environmental certifications as listed in the provided input.

Frequently Asked Questions (FAQ)

Q1: What determines whether R1S-1524 can be substituted for RSS-1524?
A1: Substitution is determined by exact matching of key electrical ratings (voltage, current, power, isolation), package type, mounting method, number of outputs, and compliance criteria.

Q2: Are there differences in size or mounting method between RSS-1524 and R1S-1524?
A2: Both parts use the 8-SMD Module, 5 Leads, surface mount package. There is a difference in width and height per the provided mechanical dimensions: RSS-1524 (0.50" L x 0.32" W x 0.29" H); R1S-1524 (0.50" L x 0.42" W x 0.28" H).

Q3: What compliances are maintained in the substitute part?
A3: Both RSS-1524 and R1S-1524 are ROHS3 Compliant, REACH Unaffected, and have a Moisture Sensitivity Level (MSL) of 1 (Unlimited).

Q4: Can the R1S-1524 be used for the same ITE (Commercial) applications as RSS-1524?
A4: Both devices list ITE (Commercial) as their application category, based strictly on provided data.

Q5: Is the power and efficiency rating the same for both parts?
A5: Both RSS-1524 and R1S-1524 provide 1W output power and 84% efficiency per the provided specifications.

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