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MOS2CT52R620J Equivalent & Substitute Parts
Part Overview
The MOS2CT52R620J is a 62 Ohm, 2W through-hole axial resistor manufactured by KOA Speer Electronics, Inc. This metal oxide film resistor features flame retardant coating and safety design characteristics. The component is classified as Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when original stock becomes unavailable, when procurement lead times exceed project requirements, or when alternative suppliers offer equivalent electrical and mechanical specifications within the defined parameter tolerance.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Resistance | 62 | Ohms |
| Tolerance | ±5% | Percent |
| Power Rating | 2 | Watts |
| Composition | Metal Oxide Film | Type |
| Package Type | Axial | Configuration |
| Operating Temperature Range | -55°C to 200°C | Range |
| Temperature Coefficient | ±300 | ppm/°C |
| RoHS Status | ROHS3 Compliant | Certification |
| REACH Status | REACH Unaffected | Certification |
Substitute Part Grouping Explanation
Substitution eligibility for the MOS2CT52R620J is determined by strict equivalence across the following critical parameters:
Electrical Parameters (Must Match Exactly):
- Resistance value: 62 Ohms
- Tolerance: ±5%
- Power rating: 2W
- Composition: Metal Oxide Film
Mechanical Parameters (Must Match Exactly):
- Package type: Axial through-hole configuration
- Number of terminations: 2
Compliance Parameters (Must Match or Exceed):
- RoHS3 Compliant status
- REACH Unaffected designation
The substitute part RSF200JB-73-62R from YAGEO meets all electrical and mechanical equivalence criteria. Both components share identical resistance, tolerance, power rating, and composition specifications. Both are axial through-hole resistors with two terminations. Both maintain RoHS3 compliance and REACH unaffected status. Physical dimensions differ slightly, and operating temperature range extends to 235°C on the substitute part, representing an extended upper temperature capability.
Parameter Comparison
| Parameter | MOS2CT52R620J (KOA Speer) | RSF200JB-73-62R (YAGEO) | Match Status |
|---|---|---|---|
| Resistance | 62 Ohms | 62 Ohms | Equivalent |
| Tolerance | ±5% | ±5% | Equivalent |
| Power Rating | 2W | 2W | Equivalent |
| Composition | Metal Oxide Film | Metal Oxide Film | Equivalent |
| Package Type | Axial | Axial | Equivalent |
| Operating Temperature Range | -55°C to 200°C | -55°C to 235°C | Substitute Extended |
| Number of Terminations | 2 | 2 | Equivalent |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Equivalent |
| REACH Status | REACH Unaffected | REACH Unaffected | Equivalent |
| Size / Dimension | 0.157" Dia x 0.472" L (4.00mm x 12.00mm) | 0.197" Dia x 0.610" L (5.00mm x 15.50mm) | Different |
| Packaging Format | Cut Tape (CT) | Bulk | Different |
Engineering Selection Recommendations
Primary Selection (MOS2CT52R620J): The KOA Speer MOS2CT52R620J is the specified component for applications requiring the exact physical dimensions of 4.00mm diameter by 12.00mm length. This component is Active status with 2706 units in current inventory. Selection is appropriate when space constraints require the smaller axial profile or when cut tape packaging format is required for automated assembly processes.
Substitute Selection (RSF200JB-73-62R): The YAGEO RSF200JB-73-62R is electrically and mechanically equivalent with extended operating temperature capability to 235°C. This substitute is appropriate when the larger physical dimensions (5.00mm diameter by 15.50mm length) are acceptable within circuit board layout constraints. The substitute maintains full RoHS3 and REACH compliance. Selection is appropriate for applications where bulk packaging format is compatible with assembly processes and where the extended temperature range provides operational margin.
Both components are Active status products with full regulatory compliance. Component selection between primary and substitute is determined by physical space availability on the circuit board and packaging format requirements for manufacturing processes.
Frequently Asked Questions (FAQ)
Q: Can RSF200JB-73-62R be used as a direct replacement for MOS2CT52R620J in all applications?
A: RSF200JB-73-62R is electrically equivalent with identical resistance, tolerance, power rating, and composition. Both are axial through-hole resistors with two terminations. Physical dimensions differ: the substitute is larger (5.00mm diameter x 15.50mm length versus 4.00mm diameter x 12.00mm length). Direct replacement is possible only when circuit board layout accommodates the larger physical footprint.
Q: What are the key electrical parameters that must match for substitution?
A: Substitution requires exact equivalence in resistance value (62 Ohms), tolerance (±5%), power rating (2W), and composition (Metal Oxide Film). These parameters determine functional performance in the circuit.
Q: Are there compliance differences between the two parts?
A: Both components are RoHS3 Compliant and REACH Unaffected. No compliance differences exist between the primary part and substitute.
Q: What is the significance of the different operating temperature ranges?
A: The MOS2CT52R620J operates from -55°C to 200°C. The RSF200JB-73-62R operates from -55°C to 235°C. The substitute provides extended upper temperature capability. Selection depends on application temperature requirements. If the application operates below 200°C, both parts are suitable. If the application requires operation above 200°C, the substitute is required.
Q: How do packaging formats differ between these parts?
A: The MOS2CT52R620J is supplied in Cut Tape (CT) format, suitable for automated pick-and-place assembly. The RSF200JB-73-62R is supplied in Bulk format. Packaging format selection depends on manufacturing assembly process requirements.
Q: What physical space considerations apply to substitution?
A: The MOS2CT52R620J has a smaller axial profile (4.00mm diameter). The RSF200JB-73-62R is larger (5.00mm diameter). Circuit board layout must accommodate the larger substitute dimensions. Verify available space before substitution.
Q: Are temperature coefficient specifications equivalent?
A: The MOS2CT52R620J specifies ±300ppm/°C temperature coefficient. The RSF200JB-73-62R temperature coefficient is not provided in the available specifications. When temperature coefficient performance is critical to circuit function, the primary part with specified temperature coefficient should be selected.
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