What are the brands and corresponding models of high-power resistors for 2512 1.1R 2W?
Date：2025-07-23
Viewed：3
According to the search results, the following are high-power resistor brands and corresponding models that meet the requirements of 2512 size, 1.1 Ω resistance, and 2W power:
1. Yageo (National Giant)
Model: RC2512FK-7W1R1L
Parameters:
Size: 2512 (Imperial, 6.35mm x 3.2mm)
Resistance: 1.1 Ω
Power: 2W
Accuracy: ± 1%
Temperature coefficient: ± 100ppm/° C
Type: Thick film resistor
ROHS compliant
Source: Supplier information on Alibaba 1688 platform, confirmed that the model exists and meets the requirements.
2. Bourns
Model: CRM2512-FX-1R10ELF (to be confirmed)
Parameters:
Size: 2512 (Imperial, 6.35mm x 3.2mm)
Resistance: 1.1 Ω
Power: 2W
Accuracy: ± 1%
Temperature coefficient: ± 100ppm/° C
Type: Thick film current sensing resistor
Explanation: The Bourns CRM2512 series includes a resistance range of 0.047 Ω to 1M Ω. 1.1 Ω should belong to this series, but the specific model needs to be confirmed by referring to the official data sheet.
3. Other brands
Panasonic: No exact matching model was found, but there may be similar products in the ERJ series (such as ERJ1TYJ1R2U with 1.2 Ω, power of 1W, accuracy ± 5%, further confirmation required).
TE Connectivity: The 1.1 Ω model was not found, but there are 2W products in the 3521 series (such as 3521150RFT with 150 Ω, further confirmation is needed).
Murata: Specific models for size 2512, 1.1R, and 2W were not found. It is recommended to refer to the official catalog or contact the supplier.
summarize
Clear model: Yageo RC2512FK-7W1R1L.
Possible model: Bourns CRM2512-FX-1R10ELF (to be confirmed).
Other brands: Panasonic, TE Connectivity, Murata need to further inquire about official catalogs or contact suppliers for confirmation.
It is recommended that users prioritize Yageo's RC2512FK-7W1R1L or contact Bourns to confirm the specific model of the CRM2512 series. For other brands, specific requirements can be provided to suppliers to obtain accurate information.
