RT1206FRE0751RL Equivalent & Substitute Parts

Part Overview

The RT1206FRE0751RL is a 51 Ohm ±1% thin film chip resistor in 1206 (3216 Metric) package rated for 0.25W (1/4W) power dissipation. This YAGEO component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 795 pieces in stock. Substitute parts are identified for applications requiring improved tolerance specifications, automotive-grade reliability, or enhanced environmental performance while maintaining core electrical and mechanical compatibility.

Substiute Parts

RT1206FRE0751RL

YAGEOIn Stock: 868RT1206FRE0751RL Datasheet

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RT1206BRD0751RL

YAGEOIn Stock: 5190RT1206BRD0751RL Datasheet

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RT1206DRD0751RL

YAGEOIn Stock: 9725RT1206DRD0751RL Datasheet

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ERA-8AEB510V

Panasonic Electronic ComponentsIn Stock: 21932ERA-8AEB510V Datasheet

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RG3216P-51R0-D-T5

SusumuIn Stock: 6001RG3216P-51R0-D-T5 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

• Resistance Value: Must be 51 Ohms (exact match required)
• Package / Case: Must be 1206 (3216 Metric) for mechanical and electrical compatibility
• Power Rating: Must be 0.25W (1/4W) minimum
• Composition: Thin film construction required
• Operating Temperature Range: Must support -55°C ~ 155°C minimum
• RoHS Status: ROHS3 Compliant required
• Moisture Sensitivity Level: MSL 1 required

Tolerance, temperature coefficient, and automotive certifications are secondary parameters that define upgrade or specialized application paths. All substitute parts listed maintain identical core electrical and mechanical specifications while offering enhanced tolerance grades or additional environmental qualifications.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Tolerance-Matched) RT1206DRD0751RL provides direct substitution with improved ±0.5% tolerance and reduced temperature coefficient (±25ppm/°C vs ±50ppm/°C). This YAGEO part maintains identical package and power specifications with higher inventory availability (9659 units).

Precision Grade Upgrade RT1206BRD0751RL offers ±0.1% tolerance for applications requiring tighter resistance accuracy. Temperature coefficient is ±25ppm/°C. YAGEO production status is active with 5120 units available.

Automotive-Qualified Alternatives ERA-8AEB510V (Panasonic) and RG3216P-51R0-D-T5 (Susumu) both carry AEC-Q200 automotive qualification. ERA-8AEB510V provides ±0.1% tolerance with highest inventory (21895 units). RG3216P-51R0-D-T5 adds anti-sulfur protection with ±0.5% tolerance and lowest seated height (0.50mm). Both support -55°C ~ 155°C operating range and ROHS3 compliance.

All substitute parts are active production components with ROHS3 compliance and MSL 1 rating, ensuring compatibility with the original RT1206FRE0751RL in equivalent applications.

Frequently Asked Questions (FAQ)

Q: Can RT1206BRD0751RL replace RT1206FRE0751RL in any application? A: Yes. RT1206BRD0751RL maintains identical resistance (51 Ohms), power rating (0.25W), package (1206), operating temperature range (-55°C ~ 155°C), and compliance specifications. The ±0.1% tolerance is tighter than the original ±1%, making it suitable for all applications requiring the original part.

Q: What is the difference between RT1206DRD0751RL and RT1206BRD0751RL? A: Both parts are YAGEO 1206 package 51 Ohm resistors with identical power rating and operating temperature. RT1206BRD0751RL offers ±0.1% tolerance, while RT1206DRD0751RL offers ±0.5% tolerance. Both have ±25ppm/°C temperature coefficient. Selection depends on tolerance requirements for the specific circuit.

Q: When should I use ERA-8AEB510V or RG3216P-51R0-D-T5? A: These parts are specified for automotive applications requiring AEC-Q200 qualification. ERA-8AEB510V is suitable for general automotive use with ±0.1% tolerance. RG3216P-51R0-D-T5 adds anti-sulfur protection for harsh environments. Both maintain full compatibility with standard industrial applications.

Q: Are there physical dimension differences between substitute parts? A: RT1206FRE0751RL, RT1206BRD0751RL, and RT1206DRD0751RL share identical dimensions (0.122" L x 0.063" W, 3.10mm x 1.60mm) with 0.026" (0.65mm) maximum seated height. ERA-8AEB510V and RG3216P-51R0-D-T5 have slightly larger length (0.126" / 3.20mm) but identical width. RG3216P-51R0-D-T5 has lower seated height (0.020" / 0.50mm). Verify PCB layout compatibility for automotive-grade parts.

Q: Do all substitute parts meet ROHS3 and MSL 1 requirements? A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original RT1206FRE0751RL specifications.