Request Quote
(Ships tomorrow)
RC1005F2431CS Equivalent & Substitute Parts Reference
Part Overview
The RC1005F2431CS is a 2.43 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This surface mount device is rated at 0.063W (1/16W) power dissipation with moisture resistant construction and operates across the temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified to address supply chain requirements, packaging preferences, or application-specific certifications while maintaining electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Resistance | 2.43 | kOhms |
| Tolerance | ±1 | % |
| Power Rating | 0.063 | W (1/16W) |
| Package / Case | 0402 (1005 Metric) | — |
| Composition | Thick Film | — |
| Temperature Coefficient | ±100 | ppm/°C |
| Operating Temperature Range | -55 to 155 | °C |
| Size / Dimension | 1.00 x 0.50 | mm (L x W) |
| Height - Seated (Max) | 0.40 | mm |
| Number of Terminations | 2 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the RC1005F2431CS are classified based on strict electrical and mechanical parameter matching. All identified substitutes maintain the following core specifications:
Mandatory Matching Parameters:
- Resistance value: 2.43 kOhms
- Tolerance: ±1%
- Package / Case: 0402 (1005 Metric)
- Composition: Thick Film
- Temperature Coefficient: ±100ppm/°C
- Operating Temperature Range: -55°C to 155°C
- Number of Terminations: 2
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
Substitution Categories:
Direct Equivalents maintain identical power rating (0.063W / 1/16W) and all electrical specifications. These parts are interchangeable without circuit redesign.
Upgrade Substitutes feature increased power rating (0.1W / 1/10W) while maintaining all other electrical parameters. These provide enhanced thermal performance in the same package footprint.
Similar Substitutes include automotive-grade AEC-Q200 certification or enhanced moisture resistance features while maintaining core electrical specifications. Packaging format variations (Cut Tape vs. Tape & Reel) are noted but do not affect electrical compatibility.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance (kOhms) | Tolerance (%) | Power (W) | Package | Temp Coeff (ppm/°C) | Op Temp (°C) | Features | RoHS Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| RC1005F2431CS | Samsung Electro-Mechanics | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | Moisture Resistant | ROHS3 | Cut Tape (CT) |
| CR0402-FX-2431GLF | Bourns Inc. | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | — | ROHS3 | Tape & Reel (TR) |
| RC0402FR-072K43L | YAGEO | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | Moisture Resistant | ROHS3 | Cut Tape (CT) & Digi-Reel® |
| ERJ-2RKF2431X | Panasonic Electronic Components | 2.43 | ±1 | 0.1 | 0402 | ±100 | -55 to 155 | Automotive AEC-Q200 | ROHS3 | Tape & Reel (TR) |
| AC0402FR-072K43L | YAGEO | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | Automotive AEC-Q200, Moisture Resistant | ROHS3 | Tape & Reel (TR) |
| CRCW04022K43FKED | Vishay Dale | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | Automotive AEC-Q200 | ROHS3 | Cut Tape (CT) & Digi-Reel® |
| CRCW04022K43FKTD | Vishay Dale | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | Automotive AEC-Q200 | RoHS non-compliant | Tape & Reel (TR) |
| RMCF0402FT2K43 | Stackpole Electronics Inc | 2.43 | ±1 | 0.063 | 0402 | ±100 | -55 to 155 | Automotive AEC-Q200 | ROHS3 | Tape & Reel (TR) |
Engineering Selection Recommendations
For Standard Industrial Applications: RC0402FR-072K43L (YAGEO) and CR0402-FX-2431GLF (Bourns Inc.) are direct equivalents with identical electrical and mechanical specifications to the RC1005F2431CS. Selection between these options is determined by packaging preference (Cut Tape vs. Tape & Reel) and supplier availability.
For Automotive Applications: AC0402FR-072K43L (YAGEO), CRCW04022K43FKED (Vishay Dale), and RMCF0402FT2K43 (Stackpole Electronics Inc) incorporate AEC-Q200 automotive qualification while maintaining the 0.063W power rating and all electrical specifications. These parts are suitable for automotive-grade circuit designs.
For Enhanced Thermal Performance: ERJ-2RKF2431X (Panasonic Electronic Components) provides increased power rating of 0.1W (1/10W) in the same 0402 package footprint. This upgrade is applicable when circuit design requires higher thermal dissipation capacity without package size change.
Compliance Considerations: CRCW04022K43FKTD (Vishay Dale) is RoHS non-compliant and REACH Affected. This part is not suitable for applications requiring ROHS3 compliance or REACH compliance verification.
Frequently Asked Questions (FAQ)
Q: Can RC0402FR-072K43L replace RC1005F2431CS directly in production?
A: Yes. RC0402FR-072K43L maintains identical resistance (2.43 kOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and RoHS3 compliance. The primary difference is packaging format (Cut Tape & Digi-Reel® vs. Cut Tape) and manufacturer (YAGEO vs. Samsung Electro-Mechanics).
Q: What is the difference between the 0.063W and 0.1W power ratings?
A: Power rating indicates maximum continuous power dissipation capacity. ERJ-2RKF2431X is rated at 0.1W (1/10W) compared to the standard 0.063W (1/16W). The higher rating provides increased thermal margin in applications with higher current flow through the resistor. Both maintain identical resistance value and package dimensions.
Q: Are automotive-grade parts (AEC-Q200) compatible with non-automotive applications?
A: Yes. AEC-Q200 certification indicates automotive-grade qualification and enhanced reliability testing. Parts with this certification (AC0402FR-072K43L, CRCW04022K43FKED, RMCF0402FT2K43) are fully compatible with standard industrial applications and provide equivalent or superior performance.
Q: What is the significance of Moisture Sensitivity Level (MSL) 1?
A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts maintain MSL 1 rating, ensuring no special storage or handling procedures are required prior to assembly.
Q: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical performance?
A: No. Packaging format affects only supply chain logistics and assembly line compatibility. Electrical and mechanical specifications remain identical regardless of packaging type. Selection is based on manufacturing equipment capability and supply requirements.
Q: Why is CRCW04022K43FKTD listed if it is RoHS non-compliant?
A: CRCW04022K43FKTD is included for reference in applications where RoHS compliance is not required. For new designs or applications requiring ROHS3 compliance, CRCW04022K43FKED (ROHS3 compliant variant) is the appropriate selection.
Q: Can multiple substitute parts be used interchangeably within the same circuit board?
A: Yes. All listed substitute parts maintain identical electrical specifications (resistance, tolerance, temperature coefficient, operating temperature range) and package dimensions. Interchangeable use is supported from an electrical and mechanical standpoint. Supply chain or manufacturing process considerations may dictate specific part selection.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts