EMVL6R3ARA331MHA0G Equivalent & Substitute Parts

Part Overview

The EMVL6R3ARA331MHA0G is a 330 µF, 6.3 V aluminum electrolytic capacitor manufactured by Chemi-Con in the Alchip™ MVL series. This surface mount radial can capacitor is rated for 5000 hours at 105°C and is designed for general purpose applications. The part is currently active in production with 781 pieces in stock. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when design requirements permit higher voltage ratings or extended operational lifetimes.

Substiute Parts

EMVL6R3ARA331MHA0G

Chemi-ConIn Stock: 868EMVL6R3ARA331MHA0G Datasheet

Current PartRFQ

10TRV330M8X10.5

RubyconIn Stock: 175110TRV330M8X10.5 Datasheet

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16TRV330M8X10.5

RubyconIn Stock: 249516TRV330M8X10.5 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the EMVL6R3ARA331MHA0G are qualified based on the following criteria:

Matching Parameters (Required for Substitution):

• Capacitance: 330 µF (exact match)
• Tolerance: ±20% (exact match)
• Polarization: Polar (exact match)
• Mounting Type: Surface Mount (exact match)
• Package / Case: Radial, Can - SMD (exact match)
• Size / Dimension: 0.315" Dia (8.00mm) (exact match)
• Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm) (exact match)
• Operating Temperature Range: -40°C ~ 105°C (exact match)
• RoHS Status: ROHS3 Compliant (exact match)
• Moisture Sensitivity Level (MSL): 1 (Unlimited) (exact match)

Allowable Variations:

• Voltage - Rated: Higher voltage ratings (10 V, 16 V) are acceptable substitutes for 6.3 V applications, provided circuit design permits
• Lifetime @ Temperature: Extended lifetimes (8000 Hrs @ 105°C) exceed minimum requirements
• Height - Seated (Max): Slight height variation (10.50mm vs 10.30mm) is acceptable within SMD assembly tolerances
• Ripple Current: Higher ripple current ratings provide additional performance margin

The substitute parts are manufactured by Rubycon in the TRV series and maintain full compatibility with the original part's mechanical and electrical interface requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Part Selection: The EMVL6R3ARA331MHA0G remains the specified component when the 6.3 V voltage rating is a design requirement and the 5000-hour lifetime at 105°C meets application specifications.

Substitute Part Selection Criteria:

10TRV330M8X10.5 (Rubycon TRV Series, 10 V Rating): This substitute is applicable when circuit design permits a 10 V rated capacitor in a 6.3 V application. The higher voltage rating provides additional safety margin. The extended 8000-hour lifetime at 105°C exceeds the original specification. All mechanical and electrical interface parameters remain compatible. ROHS3 compliance and MSL 1 rating are maintained. This part is suitable for applications requiring improved reliability or extended operational life.

16TRV330M8X10.5 (Rubycon TRV Series, 16 V Rating): This substitute is applicable when circuit design permits a 16 V rated capacitor in a 6.3 V application. The significantly higher voltage rating provides maximum safety margin for transient voltage conditions. The extended 8000-hour lifetime at 105°C exceeds the original specification. All mechanical and electrical interface parameters remain compatible. ROHS3 compliance and MSL 1 rating are maintained. This part is suitable for applications requiring maximum voltage headroom or extended operational life.

Compliance Verification: All substitute parts maintain ROHS3 compliance, REACH unaffected status, and identical MSL 1 ratings. All parts are classified under ECCN EAR99 and HTSUS 8532.22.0020. All substitute parts are currently active in production with confirmed inventory availability.

Frequently Asked Questions (FAQ)

Q: Can the 10TRV330M8X10.5 or 16TRV330M8X10.5 be used as direct replacements for the EMVL6R3ARA331MHA0G?

A: Yes, both Rubycon TRV series parts are direct mechanical and electrical substitutes. The higher voltage ratings (10 V and 16 V) are compatible with 6.3 V circuit applications. The identical capacitance (330 µF), tolerance (±20%), physical dimensions, and surface mount land size ensure drop-in compatibility on existing PCB layouts.

Q: What is the difference between the two substitute parts?

A: Both 10TRV330M8X10.5 and 16TRV330M8X10.5 share identical mechanical dimensions, capacitance, tolerance, and operating temperature range. The primary difference is the voltage rating: 10 V versus 16 V. The 16 V rated part provides greater voltage margin for applications subject to transient overvoltage conditions. Both parts offer identical 8000-hour lifetime at 105°C and identical ripple current ratings.

Q: Are there any height clearance concerns with the substitute parts?

A: The substitute parts have a maximum seated height of 0.413" (10.50mm) compared to the original part's 0.406" (10.30mm). This 0.007" (0.20mm) difference is within standard SMD assembly tolerances and does not create clearance issues for typical PCB designs. Verify clearance in applications with height-constrained layouts.

Q: Do the substitute parts maintain the same RoHS and environmental compliance?

A: Yes. Both substitute parts are ROHS3 compliant, REACH unaffected, and classified as MSL 1 (Unlimited moisture sensitivity level). Environmental and regulatory compliance is identical to the original part.

Q: What is the inventory status of these parts?

A: The original EMVL6R3ARA331MHA0G has 781 pieces in stock. The 10TRV330M8X10.5 has 1667 pieces in stock. The 16TRV330M8X10.5 has 2400 pieces in stock. Both substitute parts offer significantly higher inventory availability.

Q: Can I use a lower voltage rated capacitor as a substitute?

A: No. Substitution with lower voltage ratings is not permitted. The rated voltage must equal or exceed the original specification. Only higher voltage ratings are acceptable substitutes.

Q: What are the ripple current advantages of the substitute parts?

A: The substitute parts provide significantly higher ripple current ratings: 360 mA at 120 Hz and 600 mA at 100 kHz, compared to the original part's 160 mA at 120 Hz and 172.8 mA at 100 kHz. This provides additional performance margin in high-ripple current applications.