RGC0805FTC511K Equivalent & Substitute Parts

Part Overview

The RGC0805FTC511K is a 511 kOhms ±1% thick film chip resistor manufactured by Stackpole Electronics Inc in the 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation with an operating temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified to support procurement flexibility, inventory optimization, and design continuity when the primary part becomes unavailable or when design requirements necessitate enhanced electrical specifications.

Substiute Parts

RGC0805FTC511K

Stackpole Electronics IncIn Stock: 960RGC0805FTC511K Datasheet

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ERJ-PB6B5113V

Panasonic Electronic ComponentsIn Stock: 9417ERJ-PB6B5113V Datasheet

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ERJ-PB6D5113V

Panasonic Electronic ComponentsIn Stock: 12918ERJ-PB6D5113V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RGC0805FTC511K are qualified based on the following criteria:

Mandatory Matching Parameters:

• Resistance value: 511 kOhms (exact match required)
• Package / Case: 0805 (2012 Metric) (physical and electrical compatibility)
• Composition: Thick Film (material consistency)
• Temperature Coefficient: ±50ppm/°C (thermal stability equivalence)
• Operating Temperature Range: -55°C ~ 155°C (thermal envelope compatibility)
• RoHS Status: ROHS3 Compliant (regulatory compliance)
• Moisture Sensitivity Level: 1 (Unlimited) (handling and storage compatibility)

Allowable Variation Parameters:

• Tolerance: May be tighter (lower tolerance values are acceptable upgrades)
• Power Rating: May be equal or higher (higher power ratings provide design margin)
• Manufacturer: Different manufacturers permitted if all mandatory parameters match

The two identified substitute parts, ERJ-PB6B5113V and ERJ-PB6D5113V, both manufactured by Panasonic Electronic Components, meet all mandatory matching criteria while offering enhanced tolerance specifications and increased power ratings compared to the primary part.

Parameter Comparison

Engineering Selection Recommendations

Both substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the primary part. The ERJ-PB6B5113V and ERJ-PB6D5113V are qualified to AEC-Q200 automotive standards, providing enhanced reliability certification suitable for applications requiring automotive-grade component qualification.

The ERJ-PB6B5113V offers the tightest tolerance specification at ±0.1%, appropriate for precision analog circuits where resistor accuracy directly impacts circuit performance. The ERJ-PB6D5113V provides a mid-range tolerance of ±0.5% with equivalent power rating, balancing cost and performance requirements.

Both substitute parts feature increased power ratings of 0.25W (1/4W) compared to the primary part's 0.125W (1/8W) rating, providing additional thermal margin in applications approaching the original part's power dissipation limits. The maximum seated height increases from 0.024" (0.60mm) to 0.028" (0.70mm) for substitute parts; PCB layout verification is necessary to confirm clearance compatibility in space-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-PB6B5113V and ERJ-PB6D5113V be used interchangeably with RGC0805FTC511K?

A: Yes, both substitute parts are electrically and mechanically compatible. All three components share identical resistance values, package dimensions, temperature coefficients, and operating temperature ranges. The substitute parts offer enhanced specifications (tighter tolerance and higher power rating) that are backward-compatible with the original design.

Q: What is the difference between ERJ-PB6B5113V and ERJ-PB6D5113V?

A: The primary difference is tolerance specification. ERJ-PB6B5113V maintains ±0.1% tolerance, while ERJ-PB6D5113V maintains ±0.5% tolerance. Both share identical power ratings (0.25W), package format (0805), and AEC-Q200 automotive qualification. Selection depends on circuit accuracy requirements.

Q: Will the increased height of substitute parts affect PCB assembly?

A: The substitute parts have a maximum seated height of 0.028" (0.70mm) compared to the original part's 0.024" (0.60mm). This 0.004" (0.10mm) increase is minimal but must be verified against PCB layout constraints, particularly in applications with height-limited clearance requirements or in multi-layer PCB designs with tight component spacing.

Q: Are the substitute parts suitable for automotive applications?

A: Yes, both ERJ-PB6B5113V and ERJ-PB6D5113V are qualified to AEC-Q200 automotive standards and feature pulse withstanding capability, making them suitable for automotive circuit applications. The original RGC0805FTC511K does not carry automotive qualification.

Q: What is the impact of the higher power rating on circuit design?

A: The substitute parts' 0.25W (1/4W) power rating provides additional thermal margin compared to the original 0.125W (1/8W) rating. This allows the component to dissipate higher power levels without exceeding temperature limits, beneficial in applications where resistor power dissipation approaches or exceeds the original part's rating.

Q: Are all three parts ROHS3 compliant?

A: Yes, RGC0805FTC511K, ERJ-PB6B5113V, and ERJ-PB6D5113V are all ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), ensuring regulatory compliance and consistent handling requirements across all three components.