AF1210JR-0747RL Equivalent & Substitute Parts

Part Overview

The AF1210JR-0747RL is a 47 Ohm ±5% thick film chip resistor in 1210 (3225 Metric) package rated for 0.5W power dissipation. Manufactured by YAGEO under the AF series, this component is designed for automotive applications with AEC-Q200 qualification and anti-sulfur protection. The part is currently in active production status with 1125 units in stock.

Substitute parts are identified when electrical parameters (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical specifications (package type, dimensions, termination count) remain equivalent or superior. Substitution becomes necessary due to inventory availability, supply chain optimization, or design flexibility across qualified manufacturers.

Substiute Parts

AF1210JR-0747RL

YAGEOIn Stock: 1214AF1210JR-0747RL Datasheet

Current PartRFQ

AC1210FR-0747RL

YAGEOIn Stock: 10835AC1210FR-0747RL Datasheet

MFR RecommendedRFQ

RC1210FR-0747RL

YAGEOIn Stock: 3275RC1210FR-0747RL Datasheet

MFR RecommendedRFQ

RC1210JR-0747RL

YAGEOIn Stock: 4837RC1210JR-0747RL Datasheet

MFR RecommendedRFQ

CRCW121047R0FKEA

Vishay DaleIn Stock: 39035CRCW121047R0FKEA Datasheet

MFR RecommendedRFQ

ERJ-14NF47R0U

Panasonic Electronic ComponentsIn Stock: 11199ERJ-14NF47R0U Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the AF1210JR-0747RL are qualified based on the following criteria:

Electrical Equivalence: All substitutes maintain 47 Ohm resistance value, operate within -55°C to 155°C temperature range, and feature ±100ppm/°C temperature coefficient. Power rating remains 0.5W across all qualified alternatives.

Mechanical Compatibility: All substitute parts use the 1210 (3225 Metric) package with 2 terminations and identical seated height specifications (0.024" maximum), ensuring PCB layout compatibility.

Tolerance Grouping: Substitutes are organized into two tolerance classes:

• ±5% Tolerance: RC1210JR-0747RL (YAGEO RC_L series) — direct tolerance match
• ±1% Tolerance: AC1210FR-0747RL (YAGEO AC series), RC1210FR-0747RL (YAGEO RC_L series), CRCW121047R0FKEA (Vishay Dale CRCW series), ERJ-14NF47R0U (Panasonic ERJ-14N series) — tighter tolerance, backward compatible

Certification & Features: The main part includes AEC-Q200 automotive qualification and anti-sulfur protection. Substitute parts maintain AEC-Q200 certification (AC1210FR-0747RL, CRCW121047R0FKEA, ERJ-14NF47R0U) or moisture-resistant thick film construction (RC1210JR-0747RL, RC1210FR-0747RL).

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Status):

AC1210FR-0747RL and RC1210FR-0747RL are preferred substitutes when tighter tolerance (±1%) is acceptable. Both maintain active production status and full temperature range compatibility. AC1210FR-0747RL carries AEC-Q200 automotive certification matching the original part's qualification level. RC1210FR-0747RL provides equivalent electrical performance with moisture-resistant construction.

RC1210JR-0747RL serves as a direct tolerance match (±5%) within the YAGEO RC_L series, maintaining active status and moisture-resistant thick film composition.

CRCW121047R0FKEA (Vishay Dale) offers AEC-Q200 certified alternative with ±1% tolerance and active production status. Dimensional variation exists (0.126" L x 0.098" W versus 0.122" L x 0.102" W), remaining within 1210 package classification.

Legacy Substitute (Obsolescence Consideration):

ERJ-14NF47R0U (Panasonic) is marked "Not For New Designs" and should be avoided for new circuit implementations. This part remains available in inventory (11,130 units) but represents end-of-life status.

Compliance Verification:

All active substitutes maintain ROHS3 compliance, MSL Level 1 (unlimited moisture sensitivity), and REACH unaffected status, matching the original part's regulatory standing.

Frequently Asked Questions (FAQ)

Q: Can I substitute AF1210JR-0747RL with a ±1% tolerance part?

A: Yes. AC1210FR-0747RL, RC1210FR-0747RL, CRCW121047R0FKEA, and ERJ-14NF47R0U all provide ±1% tolerance while maintaining 47 Ohm resistance and 0.5W power rating. Tighter tolerance is backward compatible with ±5% specifications. ERJ-14NF47R0U should not be used in new designs due to obsolescence status.

Q: Are all substitutes automotive-qualified?

A: AC1210FR-0747RL, CRCW121047R0FKEA, and ERJ-14NF47R0U carry AEC-Q200 certification. RC1210JR-0747RL and RC1210FR-0747RL do not list AEC-Q200 but feature moisture-resistant thick film construction. For automotive applications requiring AEC-Q200, select from the certified alternatives.

Q: Do package dimensions differ between substitutes?

A: All parts conform to 1210 (3225 Metric) package classification. CRCW121047R0FKEA has slightly different dimensions (0.126" L x 0.098" W) compared to AF1210JR-0747RL (0.122" L x 0.102" W), but both fit standard 1210 footprints. ERJ-14NF47R0U has maximum seated height of 0.028" versus 0.024" for other parts—verify clearance in high-density layouts.

Q: Which substitute has the best inventory availability?

A: CRCW121047R0FKEA (Vishay Dale) has the highest stock level at 38,992 units. AC1210FR-0747RL (YAGEO) has 10,820 units. ERJ-14NF47R0U (Panasonic) has 11,130 units but is not recommended for new designs.

Q: Can I mix different substitute parts in the same production run?

A: Yes, provided all selected parts meet your circuit's tolerance and certification requirements. Mixing ±1% and ±5% tolerance parts is acceptable if circuit design allows. Ensure all parts maintain -55°C to 155°C operating range and ±100ppm/°C temperature coefficient for thermal stability consistency.

Q: What is the difference between YAGEO AF, AC, and RC series?

A: AF series includes anti-sulfur protection with AEC-Q200 qualification. AC series provides ±1% tolerance with moisture-resistant construction and AEC-Q200 rating. RC_L series offers moisture-resistant thick film without automotive certification. Selection depends on environmental requirements and tolerance specifications.