RT1206FRE0725K5L Equivalent & Substitute Parts

Part Overview

The RT1206FRE0725K5L is a 25.5 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package rated for 0.25W (1/4W) operation. Manufactured by YAGEO, this component is actively produced and ROHS3 compliant. Substitute parts are identified to provide alternatives with improved tolerance specifications, enhanced temperature stability, or automotive-grade certifications while maintaining electrical and mechanical compatibility within the 1206 package footprint.

Substiute Parts

RT1206FRE0725K5L

YAGEOIn Stock: 1056RT1206FRE0725K5L Datasheet

Current PartRFQ

RT1206BRD0725K5L

YAGEOIn Stock: 9133RT1206BRD0725K5L Datasheet

UpgradeRFQ

ERA-8AEB2552V

Panasonic Electronic ComponentsIn Stock: 6131ERA-8AEB2552V Datasheet

UpgradeRFQ

RP73D2B25K5BTDF

TE Connectivity Passive ProductIn Stock: 914RP73D2B25K5BTDF Datasheet

UpgradeRFQ

RNCF1206DTC25K5

Stackpole Electronics IncIn Stock: 10737RNCF1206DTC25K5 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following mandatory parameters:

• Resistance Value: Must be 25.5 kOhms (exact match required)
• Package / Case: Must be 1206 (3216 Metric) for mechanical and electrical compatibility
• Composition: Thin film technology maintains performance characteristics
• Operating Temperature Range: Must support -55°C ~ 155°C minimum
• Power Rating: Must be ≥0.25W (1/4W)
• Compliance: ROHS3 compliance required for regulatory alignment

Substitute parts are grouped by tolerance and temperature coefficient improvements, with optional automotive AEC-Q200 certification available. All substitutes maintain identical resistance value, package dimensions, and thermal operating range.

Parameter Comparison

Engineering Selection Recommendations

RT1206BRD0725K5L (YAGEO): Direct upgrade from the main part with improved tolerance (±0.1% vs ±1%) and superior temperature coefficient (±25ppm/°C vs ±50ppm/°C). Maintains identical power rating and package. Active product status with high inventory availability.

ERA-8AEB2552V (Panasonic Electronic Components): Equivalent tolerance and temperature coefficient to RT1206BRD0725K5L with added AEC-Q200 automotive qualification. Suitable for applications requiring automotive-grade reliability. Dimensions vary slightly (0.126" L vs 0.122" L) within acceptable mechanical tolerances.

RP73D2B25K5BTDF (TE Connectivity Passive Product): Offers the lowest temperature coefficient (±15ppm/°C) among all substitutes, providing superior thermal stability. Maintains ±0.1% tolerance. Dimensions are within acceptable mechanical range. Lower inventory availability compared to other options.

RNCF1206DTC25K5 (Stackpole Electronics Inc): Manufacturer-recommended substitute with AEC-Q200 automotive certification and higher power rating (0.333W vs 0.25W). Tolerance is ±0.5%, intermediate between main part and premium upgrades. Highest inventory availability. Temperature coefficient matches main part specification.

Frequently Asked Questions (FAQ)

Q: Can RT1206BRD0725K5L be used as a direct replacement for RT1206FRE0725K5L?

A: Yes. Both parts share identical resistance value (25.5 kOhms), package (1206), power rating (0.25W), and operating temperature range (-55°C ~ 155°C). RT1206BRD0725K5L provides improved tolerance (±0.1% vs ±1%) and temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it a functional upgrade.

Q: What is the difference between standard and AEC-Q200 rated substitutes?

A: ERA-8AEB2552V and RNCF1206DTC25K5 carry AEC-Q200 automotive qualification, indicating compliance with automotive reliability and quality standards. These parts are suitable for automotive applications requiring enhanced qualification documentation. Standard parts (RT1206BRD0725K5L, RP73D2B25K5BTDF) are suitable for general industrial and consumer applications.

Q: Are there mechanical compatibility concerns with substitute parts?

A: All substitute parts use the 1206 (3216 Metric) package with compatible footprints. Minor dimensional variations exist (e.g., ERA-8AEB2552V: 0.126" L vs main part 0.122" L; height differences up to 0.028" vs 0.026"), but these remain within standard PCB design tolerances for 1206 components and do not affect electrical performance or board assembly.

Q: Which substitute offers the best temperature stability?

A: RP73D2B25K5BTDF provides the lowest temperature coefficient at ±15ppm/°C, compared to ±50ppm/°C for the main part. This results in superior resistance stability across the -55°C ~ 155°C operating range, beneficial for precision analog circuits and temperature-sensitive applications.

Q: Can RNCF1206DTC25K5 be used in place of the main part despite its higher power rating?

A: Yes. Higher power rating (0.333W vs 0.25W) is a non-limiting parameter for substitution. RNCF1206DTC25K5 can safely replace RT1206FRE0725K5L in any application. The ±0.5% tolerance is less precise than the main part (±1%), but remains acceptable for most general-purpose applications.

Q: What inventory considerations should guide substitute selection?

A: RT1206BRD0725K5L (9056 pcs), RNCF1206DTC25K5 (10646 pcs), and ERA-8AEB2552V (6115 pcs) offer substantial stock availability. RP73D2B25K5BTDF (836 pcs) has limited inventory. For high-volume production, RT1206BRD0725K5L or RNCF1206DTC25K5 are preferred for supply chain reliability.