RVC1206FT499K Equivalent & Substitute Parts

Part Overview

The RVC1206FT499K is a 499 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This component is actively produced and widely used in general-purpose electronic applications requiring precision resistive elements with standard tolerance and power ratings. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design requirements necessitate alternative manufacturer specifications such as automotive qualification or enhanced power handling.

Substiute Parts

RVC1206FT499K

Stackpole Electronics IncIn Stock: 1125RVC1206FT499K Datasheet

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RMCF1206FG499K

Stackpole Electronics IncIn Stock: 60727RMCF1206FG499K Datasheet

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CRCW1206499KFKEAC

Vishay DaleIn Stock: 16020CRCW1206499KFKEAC Datasheet

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CRM1206-FX-4993ELF

Bourns Inc.In Stock: 24042CRM1206-FX-4993ELF Datasheet

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KTR18EZPF4993

Rohm SemiconductorIn Stock: 75441KTR18EZPF4993 Datasheet

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RCV1206499KFKEA

Vishay DaleIn Stock: 6210RCV1206499KFKEA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RVC1206FT499K is determined by strict alignment with the following core parameters: resistance value (499 kOhms), tolerance (±1%), package type (1206), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). All identified substitute parts maintain these electrical and mechanical specifications. Variations in power rating, packaging format (Tape & Reel versus Cut Tape), manufacturer certifications (such as AEC-Q200 automotive qualification), and specialized features (current sense, high voltage) are documented but do not disqualify substitution when the core parameters remain constant. Dimensional tolerances within the 1206 package specification are acceptable.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain full electrical and mechanical compatibility with the RVC1206FT499K across core specifications. Selection among equivalents depends on application-specific requirements and supply availability.

RMCF1206FG499K and KTR18EZPF4993 are qualified to AEC-Q200 automotive standards and are suitable for automotive and mission-critical applications requiring enhanced reliability documentation. RMCF1206FG499K is supplied in Cut Tape format, while KTR18EZPF4993 includes high-voltage capability.

CRCW1206499KFKEAC (Vishay Dale) provides direct electrical equivalence without specialized certifications and is suitable for general industrial and consumer applications.

CRM1206-FX-4993ELF offers increased power dissipation (0.5W versus 0.25W) and current-sense functionality, making it applicable to circuits requiring higher thermal headroom or current monitoring applications.

RCV1206499KFKEA incorporates high-voltage design features and is appropriate for applications operating at elevated voltage levels.

All parts are ROHS3 compliant with MSL 1 (unlimited moisture sensitivity), ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206499KFKEAC be used as a direct replacement for RVC1206FT499K?

A: Yes. Both components share identical electrical specifications (499 kOhms, ±1%, 0.25W, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range) and ROHS3 compliance. Dimensional variations within 1206 package tolerance are acceptable for PCB footprint compatibility.

Q: What is the difference between the 0.25W RVC1206FT499K and the 0.5W CRM1206-FX-4993ELF?

A: The CRM1206-FX-4993ELF provides double the power dissipation capability (0.5W versus 0.25W) while maintaining identical resistance, tolerance, and temperature characteristics. This upgrade is suitable for applications where the resistor experiences higher current or thermal stress. The CRM1206 also includes current-sense functionality for specialized measurement applications.

Q: Are automotive-qualified parts (RMCF1206FG499K, KTR18EZPF4993) interchangeable with standard parts in non-automotive applications?

A: Yes. Automotive-qualified parts exceed standard reliability requirements and are fully compatible in general-purpose applications. AEC-Q200 certification provides additional process controls and failure-rate documentation but does not restrict use in non-automotive circuits.

Q: What packaging format differences exist among the substitute parts?

A: RVC1206FT499K and most substitutes are supplied in Tape & Reel (TR) format for automated assembly. RMCF1206FG499K is available in Cut Tape (CT) format, which is suitable for manual or small-batch assembly processes. Electrical and mechanical specifications remain identical regardless of packaging format.

Q: Can RCV1206499KFKEA (high-voltage variant) be used in standard applications?

A: Yes. High-voltage design features do not restrict operation in standard voltage applications. RCV1206499KFKEA maintains all core electrical specifications and is fully compatible with circuits operating within the standard -55°C ~ 155°C temperature range.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (unlimited moisture sensitivity level), ensuring compatibility with standard PCB assembly, storage, and handling procedures.