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MOSX2C1R0J Equivalent & Substitute Parts
Part Overview
The MOSX2C1R0J is a 1 Ohms ±5% 2W through hole resistor manufactured by KOA Speer Electronics, Inc. This metal oxide film axial resistor features flame proof and safety characteristics, designed for applications requiring reliable power dissipation in the 2-watt range. The part is currently active in production with 902 pieces in stock. Substitute parts are identified to provide alternative sourcing options when the primary part number is unavailable or when packaging format requirements differ.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 1 Ohms |
| Tolerance | ±5% |
| Power Rating | 2W |
| Composition | Metal Oxide Film |
| Package Type | Axial |
| Temperature Coefficient | ±300ppm/°C |
| Operating Temperature Range | -55°C ~ 200°C |
| Size / Dimension | 0.157" Dia x 0.472" L (4.00mm x 12.00mm) |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the MOSX2C1R0J are identified based on electrical and mechanical parameter equivalence. The following criteria determine substitutability:
Critical Parameters for Substitution:
- Resistance value: 1 Ohms
- Tolerance: ±5%
- Power rating: 2W
- Composition: Metal Oxide Film
- Package type: Axial
- Temperature coefficient: ±300ppm/°C
- Operating temperature range: -55°C ~ 200°C
- Physical dimensions: 0.157" Dia x 0.472" L (4.00mm x 12.00mm)
The substitute parts MOSX2CT52A1R0J and MOSX2CT52R1R0J meet all electrical and mechanical specifications. The primary difference is packaging format: the main part is supplied in Bulk packaging, while the substitutes are supplied in Cut Tape (CT) format. Both substitute parts feature flame retardant coating and safety characteristics, maintaining functional equivalence with the original part.
Parameter Comparison
| Parameter | MOSX2C1R0J (Main) | MOSX2CT52A1R0J (Substitute) | MOSX2CT52R1R0J (Substitute) |
|---|---|---|---|
| Manufacturer | KOA Speer Electronics, Inc. | KOA Speer Electronics, Inc. | KOA Speer Electronics, Inc. |
| Series | MOS | MOS | MOS |
| Resistance | 1 Ohms | 1 Ohms | 1 Ohms |
| Tolerance | ±5% | ±5% | ±5% |
| Power Rating | 2W | 2W | 2W |
| Composition | Metal Oxide Film | Metal Oxide Film | Metal Oxide Film |
| Temperature Coefficient | ±300ppm/°C | ±300ppm/°C | ±300ppm/°C |
| Operating Temperature | -55°C ~ 200°C | -55°C ~ 200°C | -55°C ~ 200°C |
| Package / Case | Axial | Axial | Axial |
| Size / Dimension | 0.157" Dia x 0.472" L (4.00mm x 12.00mm) | 0.157" Dia x 0.472" L (4.00mm x 12.00mm) | 0.157" Dia x 0.472" L (4.00mm x 12.00mm) |
| Packaging Format | Bulk | Cut Tape (CT) | Cut Tape (CT) |
| Product Status | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
All three parts—MOSX2C1R0J, MOSX2CT52A1R0J, and MOSX2CT52R1R0J—are active products from KOA Speer Electronics, Inc., with identical electrical specifications and physical dimensions. Selection between these parts should be based on packaging requirements and inventory availability.
The MOSX2C1R0J in Bulk packaging is suitable for high-volume manufacturing operations. The MOSX2CT52A1R0J and MOSX2CT52R1R0J in Cut Tape format are appropriate for automated pick-and-place assembly processes or lower-volume applications.
All parts maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component manufacturing and distribution.
Frequently Asked Questions (FAQ)
Q: Can MOSX2CT52A1R0J and MOSX2CT52R1R0J be used interchangeably with MOSX2C1R0J?
A: Yes. All three parts have identical electrical and mechanical specifications: 1 Ohms resistance, ±5% tolerance, 2W power rating, metal oxide film composition, and axial package format with 4.00mm x 12.00mm dimensions. The difference is packaging format only—Bulk versus Cut Tape.
Q: What is the difference between the two substitute parts?
A: MOSX2CT52A1R0J and MOSX2CT52R1R0J are both supplied in Cut Tape packaging and share identical electrical and mechanical parameters. Both are manufactured by KOA Speer Electronics, Inc., in the MOS series with the same base product number MOSX2CT52.
Q: Are there packaging compatibility considerations?
A: Yes. The main part MOSX2C1R0J is supplied in Bulk format, suitable for manual assembly or bulk handling. The substitute parts are supplied in Cut Tape format, designed for automated assembly equipment. Verify your assembly process requirements before selecting between Bulk and Cut Tape packaging.
Q: Do all parts meet current compliance standards?
A: Yes. All three parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.
Q: What is the operating temperature range for these resistors?
A: All parts operate across -55°C to 200°C with a temperature coefficient of ±300ppm/°C, providing stable performance across industrial and high-temperature applications.
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