Request Quote
(Ships tomorrow)
RC2512FK-07124RL Equivalent & Substitute Parts
Part Overview
The RC2512FK-07124RL is a 124 Ohms ±1% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by YAGEO. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit applications.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resistance Value | 124 Ohms |
| Tolerance | ±1% |
| Power Rating | 1W |
| Package / Case | 2512 (6432 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| Moisture Sensitivity Level | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Packaging Type | Tape & Reel (TR) |
Substitute Part Grouping Explanation
Substitute parts for the RC2512FK-07124RL are qualified based on the following critical parameters:
- Resistance value: 124 Ohms
- Tolerance: ±1%
- Power rating: 1W
- Package designation: 2512 (6432 Metric)
- Composition: Thick Film
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C ~ 155°C
- Moisture sensitivity level: 1 (Unlimited)
- RoHS compliance: ROHS3 Compliant
All identified substitute parts match these core electrical and mechanical parameters, ensuring functional equivalence in circuit applications. Physical dimensions may vary within acceptable tolerances for the 2512 package standard.
Parameter Comparison
| Parameter | RC2512FK-07124RL (YAGEO) | CRCW2512124RFKEG (Vishay Dale) | ERJ-1TNF1240U (Panasonic) | RMCF2512FT124R (Stackpole) |
|---|---|---|---|---|
| Resistance | 124 Ohms | 124 Ohms | 124 Ohms | 124 Ohms |
| Tolerance | ±1% | ±1% | ±1% | ±1% |
| Power Rating | 1W | 1W | 1W | 1W |
| Package / Case | 2512 (6432 Metric) | 2512 (6432 Metric) | 2512 (6432 Metric) | 2512 (6432 Metric) |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Active | Active | Not For New Designs | Active |
| Automotive Rating | Not specified | AEC-Q200 | AEC-Q200 | AEC-Q200 |
Engineering Selection Recommendations
All three substitute parts (CRCW2512124RFKEG, ERJ-1TNF1240U, and RMCF2512FT124R) are electrically and mechanically equivalent to the RC2512FK-07124RL and meet ROHS3 compliance requirements.
For new design implementations, CRCW2512124RFKEG (Vishay Dale) and RMCF2512FT124R (Stackpole Electronics Inc) are recommended as both maintain Active product status. These parts additionally carry AEC-Q200 automotive qualification, providing enhanced reliability documentation for applications requiring automotive-grade components.
ERJ-1TNF1240U (Panasonic Electronic Components) is classified as Not For New Designs and should be used only for legacy system maintenance or replacement applications where the original part number is no longer available.
Frequently Asked Questions (FAQ)
Q: Can CRCW2512124RFKEG be used as a direct replacement for RC2512FK-07124RL?
A: Yes. Both parts share identical electrical specifications (124 Ohms, ±1%, 1W), operate across the same temperature range (-55°C ~ 155°C), and use the 2512 (6432 Metric) package. Physical dimensions are within acceptable tolerances for the package standard.
Q: What is the difference between the YAGEO RC2512FK-07124RL and the Vishay Dale CRCW2512124RFKEG?
A: The primary difference is manufacturer and automotive qualification. The Vishay Dale part includes AEC-Q200 automotive certification, while the YAGEO part specifies moisture resistant characteristics. Both meet ROHS3 compliance and operate identically in standard circuit applications.
Q: Why is ERJ-1TNF1240U marked as "Not For New Designs"?
A: This designation indicates the part is in mature or declining production phase. While functionally equivalent and suitable for replacement applications, it should not be selected for new product development. Use CRCW2512124RFKEG or RMCF2512FT124R for new designs.
Q: Are there dimensional differences between these substitute parts?
A: Minor dimensional variations exist within the 2512 package specification. Length ranges from 0.248" to 0.252" (6.30mm to 6.40mm) and width from 0.122" to 0.126" (3.10mm to 3.20mm). Height remains consistent at 0.028" (0.70mm) maximum. These variations are within standard package tolerances and do not affect circuit functionality or PCB layout compatibility.
Q: Do all substitute parts have the same moisture sensitivity rating?
A: Yes. All parts listed carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.
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