MOS2CT52R470J Equivalent & Substitute Parts

Part Overview

The MOS2CT52R470J is a 47 Ohm, 2W through-hole resistor manufactured by KOA Speer Electronics, Inc. This metal oxide film resistor features flame retardant coating and safety characteristics, designed for axial package applications. The part is Active in product status with 1562 units currently in stock. Alternative equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

MOS2CT52R470J
KOA Speer Electronics, Inc.In Stock: 1623MOS2CT52R470J Datasheet
MOS2CT52R470J
Current Part
MOS2CT52A470J
KOA Speer Electronics, Inc.In Stock: 3201MOS2CT52A470J Datasheet
MOS2CT52A470J
Parametric Equivalent
RSF200JB-73-47R
YAGEOIn Stock: 4995RSF200JB-73-47R Datasheet
RSF200JB-73-47R
Similar

Key Parameters

Parameter Value
Resistance 47 Ohms
Tolerance ±5%
Power Rating 2W
Composition Metal Oxide Film
Package Type Axial
Operating Temperature Range -55°C ~ 200°C
Temperature Coefficient ±300ppm/°C
Number of Terminations 2
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the MOS2CT52R470J are classified based on electrical and mechanical parameter alignment:

Parametric Equivalent Classification: Parts that match all critical electrical specifications including resistance value (47 Ohms), tolerance (±5%), power rating (2W), composition (Metal Oxide Film), package type (Axial), and operating temperature range (-55°C ~ 200°C).

Similar Manufacturer Classification: Parts that satisfy the core electrical requirements (resistance, tolerance, power rating, composition, package type) but may differ in physical dimensions, temperature coefficient specification, or operating temperature upper limit, provided these differences do not prevent functional substitution in the application.

The following parameters determine substitution eligibility:

  • Resistance value and tolerance
  • Power rating
  • Composition type
  • Package configuration
  • Operating temperature compatibility
  • Termination count

Parameter Comparison

Parameter MOS2CT52R470J (Main) MOS2CT52A470J (Parametric Equivalent) RSF200JB-73-47R (Similar)
Manufacturer KOA Speer Electronics, Inc. KOA Speer Electronics, Inc. YAGEO
Resistance 47 Ohms 47 Ohms 47 Ohms
Tolerance ±5% ±5% ±5%
Power Rating 2W 2W 2W
Composition Metal Oxide Film Metal Oxide Film Metal Oxide Film
Package Type Axial Axial Axial
Operating Temperature Range -55°C ~ 200°C -55°C ~ 200°C -55°C ~ 235°C
Temperature Coefficient ±300ppm/°C ±300ppm/°C Not Specified
Physical Dimensions 0.157" Dia x 0.472" L (4.00mm x 12.00mm) 0.157" Dia x 0.472" L (4.00mm x 12.00mm) 0.197" Dia x 0.610" L (5.00mm x 15.50mm)
Number of Terminations 2 2 2
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Product Status Active Active Active

Engineering Selection Recommendations

MOS2CT52A470J (Parametric Equivalent): This part is a direct parametric equivalent to the MOS2CT52R470J. Both parts are manufactured by KOA Speer Electronics, Inc., share identical electrical specifications, physical dimensions, and operating characteristics. Both are ROHS3 Compliant and REACH Unaffected. This substitute provides identical functional performance with 3116 units in stock, offering increased inventory availability.

RSF200JB-73-47R (Similar Manufacturer): This YAGEO part satisfies all core electrical requirements with matching resistance, tolerance, power rating, and composition. The operating temperature range extends to 235°C, providing enhanced thermal capability. Physical dimensions differ (0.197" Dia x 0.610" L versus 0.157" Dia x 0.472" L), requiring verification of board layout and mechanical clearance constraints. This part is ROHS3 Compliant and REACH Unaffected. Temperature coefficient is not specified for this part. Selection of this substitute requires confirmation that the larger physical footprint accommodates the application's spatial requirements.

Frequently Asked Questions (FAQ)

Q: Can MOS2CT52A470J be used as a direct replacement for MOS2CT52R470J?

A: Yes. MOS2CT52A470J is a parametric equivalent with identical electrical specifications, physical dimensions, and operating characteristics. Both parts are manufactured by KOA Speer Electronics, Inc., and are ROHS3 Compliant.

Q: What are the key differences between MOS2CT52R470J and RSF200JB-73-47R?

A: Both parts share identical electrical specifications (47 Ohms, ±5%, 2W, Metal Oxide Film, Axial). The RSF200JB-73-47R has a larger physical footprint (0.197" Dia x 0.610" L versus 0.157" Dia x 0.472" L) and an extended operating temperature range (-55°C ~ 235°C versus -55°C ~ 200°C). Temperature coefficient is not specified for the RSF200JB-73-47R.

Q: Are physical dimensions critical when selecting a substitute?

A: Yes. While electrical specifications determine functional equivalence, physical dimensions must be verified against board layout, PCB trace routing, and mechanical clearance requirements. The RSF200JB-73-47R has larger dimensions and requires confirmation of fit within the application's spatial constraints.

Q: Do all substitute parts meet the same compliance standards?

A: Yes. MOS2CT52R470J, MOS2CT52A470J, and RSF200JB-73-47R are all ROHS3 Compliant and REACH Unaffected, meeting equivalent regulatory requirements.

Q: What is the difference between "Parametric Equivalent" and "Similar Manufacturer" classifications?

A: Parametric Equivalent parts match all electrical and physical specifications identically. Similar Manufacturer parts satisfy core electrical requirements but may differ in physical dimensions, temperature coefficient specification, or extended operating temperature range. Both classifications support functional substitution when application constraints are satisfied.

Q: Can RSF200JB-73-47R be used in applications requiring the -55°C ~ 200°C operating range?

A: Yes. The RSF200JB-73-47R operates across -55°C ~ 235°C, which encompasses the -55°C ~ 200°C range of the MOS2CT52R470J. The extended upper temperature limit provides additional thermal margin.

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