Equivalent & Substitute Parts Reference for R0.5S-3.33.3

Part Overview

The Recom Power R0.5S-3.33.3 is an isolated module DC-DC converter designed for single output applications requiring 3.3V at up to 500mW power. The part utilizes surface mount technology and features a compact 8-SMD Module, 5 Leads package. With its product status marked as obsolete, identifying substitute or equivalent parts is essential for continued design support, production, repair, and long-term component availability.

Substiute Parts

R0.5S-3.33.3
Recom PowerIn Stock: 1211R0.5S-3.33.3 Datasheet
R0.5S-3.33.3
Current Part
R1S-3.33.3
Recom PowerIn Stock: 995R1S-3.33.3 Datasheet
R1S-3.33.3
Direct

Key Parameters

ParameterValue
Manufacturer Part NumberR0.5S-3.33.3
ManufacturerRecom Power
TypeIsolated Module
Number of Outputs1
Voltage - Input (Min)2.97V
Voltage - Input (Max)3.63V
Voltage - Output 13.3V
Power (Watts)500 mW
Mounting TypeSurface Mount
Package / Case8-SMD Module, 5 Leads
Size / Dimension0.50" L x 0.42" W x 0.28" H (12.8mm x 10.7mm x 7.0mm)
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the Recom Power R0.5S-3.33.3 were identified strictly by matching essential electrical and mechanical parameters. The substitution logic is based on the following key attributes:

  • Type: Isolated Module
  • Number of Outputs: 1
  • Input Voltage Range
  • Output Voltage: 3.3V
  • Mounting Type: Surface Mount
  • Package / Case: 8-SMD Module, 5 Leads
  • RoHS compliance
  • Moisture Sensitivity Level (MSL)
  • Size / Dimension

Only parts that fulfil all of these criteria are listed as potential substitutes. There is no deviation from specified or allowed ranges.

Parameter Comparison

Parameter R0.5S-3.33.3 (Main) R1S-3.33.3 (Substitute)
Manufacturer Part Number R0.5S-3.33.3 R1S-3.33.3
Manufacturer Recom Power Recom Power
Type Isolated Module Isolated Module
Number of Outputs 1 1
Voltage - Input (Min) 2.97V 3V
Voltage - Input (Max) 3.63V 3.6V
Voltage - Output 1 3.3V 3.3V
Power (Watts) 500 mW 1 W
Mounting Type Surface Mount Surface Mount
Package / Case 8-SMD Module, 5 Leads 8-SMD Module, 5 Leads
Size / Dimension 0.50" L x 0.42" W x 0.28" H (12.8mm x 10.7mm x 7.0mm) 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 R0.5S-3.33.3 is obsolete. Substitute selection is facilitated by comparable electrical and mechanical parameters, as well as identical package dimensions and compliance certifications (ROHS3, MSL 1, REACH unaffected). The R1S-3.33.3 fulfills these requirements and features active product status.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for substituting R0.5S-3.33.3?
A1: Primary substitution criteria include matched type (isolated module), input and output voltage ranges, number of outputs, mounting type, package form, RoHS compliance, MSL, and dimensional equivalence.

Q2: Is the substitute part R1S-3.33.3 compatible with the same PCB footprint?
A2: Both R0.5S-3.33.3 and R1S-3.33.3 use the 8-SMD Module, 5 Leads package and identical dimensions, supporting direct PCB interchangeability.

Q3: Does the substitute part meet regulatory and environmental standards?
A3: Both parts are ROHS3 compliant, have MSL 1 (unlimited), and are REACH unaffected.

Q4: Are there differences in power output between the main and substitute parts?
A4: The R0.5S-3.33.3 is rated at 500 mW, while the R1S-3.33.3 is rated at 1 W. Both provide 3.3V output in comparable input voltage ranges.

Q5: Can the substitute part be used for existing designs without mechanical adjustments?
A5: The matching package and size/dimension parameters support substitution without mechanical modifications.

Q6: Is the substitute part currently in production?
A6: The R1S-3.33.3 is listed as active and available.

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