Equivalent & Substitute Parts for 6TPC330MA

Part Overview

The Panasonic 6TPC330MA is a 330 µF molded tantalum polymer capacitor rated at 6.3 V in a 2917 (7343 Metric) surface mount package. This component is classified as Last Time Buy, indicating discontinued production status. The POSCAP™ TPC series part requires identification of active equivalent and substitute components to maintain design continuity and ensure supply chain availability for new production and field service applications.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	6.3 V
Package / Case	2917 (7343 Metric)
Type	Molded Tantalum Polymer
ESR @ 100kHz	40 mOhm
Operating Temperature Range	-55°C to 105°C
Mounting Type	Surface Mount
Tolerance	±20%
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 6TPC330MA is determined by strict equivalence across the following parameters: capacitance value (330 µF), voltage rating (6.3 V), package footprint (2917 / 7343 Metric), mounting type (surface mount), and operating temperature range (-55°C to 105°C). ESR characteristics at 100 kHz and product status are secondary considerations that influence selection priority but do not disqualify functional equivalence.

The substitute parts are grouped into two categories:

Category 1: Direct Manufacturer Upgrade (Panasonic) The 6TPE330MAP represents the active production equivalent from the original manufacturer, offering improved ESR performance (25 mOhm vs. 40 mOhm) while maintaining all primary electrical and mechanical parameters.

Category 2: Cross-Manufacturer Equivalents KEMET (T520V337M006ATE040, T522V337M006ATE040, T520V337M006ATE0402478), KYOCERA AVX (TCJY337M006R0040, TCJY337M006R0040E, TCJY337M006S0040), and Vishay Polytech (T55V337M6R3C0040) parts meet all critical substitution criteria with identical or equivalent electrical specifications and package dimensions.

Parameter Comparison

Manufacturer	Part Number	Series	Capacitance	Voltage	ESR @ 100kHz	Package	Height (Max)	Product Status	Packaging
Panasonic	6TPC330MA	POSCAP™ TPC	330 µF	6.3 V	40 mOhm	2917	0.079" (2.00mm)	Last Time Buy	Tape & Reel
Panasonic	6TPE330MAP	POSCAP™ TPE	330 µF	6.3 V	25 mOhm	2917	0.079" (2.00mm)	Active	Tape & Reel
KEMET	T520V337M006ATE040	KO-CAP® T520	330 µF	6.3 V	40 mOhm	2917	0.075" (1.90mm)	Active	Tape & Reel
KEMET	T522V337M006ATE040	KO-CAP® T522	330 µF	6.3 V	40 mOhm	2917	0.075" (1.90mm)	Active	Tape & Reel
KEMET	T520V337M006ATE0402478	KO-CAP® T520	330 µF	6.3 V	40 mOhm	2917	0.079" (2.00mm)	Active	Tape & Reel
KYOCERA AVX	TCJY337M006R0040	TCJ	330 µF	6.3 V	40 mOhm	2917	0.079" (2.00mm)	Active	Tape & Reel
KYOCERA AVX	TCJY337M006R0040E	TCJ	330 µF	6.3 V	40 mOhm	2917	0.079" (2.00mm)	Active	Tape & Reel
KYOCERA AVX	TCJY337M006S0040	TCJ	330 µF	6.3 V	40 mOhm	2917	0.079" (2.00mm)	Active	Tape & Reel
Vishay Polytech	T55V337M6R3C0040	vPolyTan™ T55	330 µF	6.3 V	40 mOhm	2917	0.079" (2.00mm)	Active	Cut Tape

Engineering Selection Recommendations

Primary Selection: 6TPE330MAP (Panasonic) This part is the manufacturer-recommended upgrade path from the discontinued 6TPC330MA. It maintains identical electrical specifications and package dimensions while offering superior ESR performance (25 mOhm vs. 40 mOhm). Active production status ensures long-term supply availability. Both parts carry ROHS3 compliance and equivalent regulatory certifications.

Secondary Selections: KEMET T520V337M006ATE040, T522V337M006ATE040 These KEMET KO-CAP® parts provide direct electrical equivalence with 40 mOhm ESR matching the original specification. Both are active production components with ROHS3 compliance and 2000-hour lifetime ratings at 105°C. Slight height reduction (0.075" vs. 0.079") requires PCB layout verification for clearance compatibility.

Tertiary Selections: KYOCERA AVX TCJ Series (TCJY337M006R0040, TCJY337M006R0040E, TCJY337M006S0040) These parts deliver full parametric equivalence with 40 mOhm ESR and identical package dimensions. Active production status with 2000-hour lifetime ratings at 105°C and ROHS3 compliance. Tape & Reel packaging supports automated assembly processes.

Alternative Selection: Vishay Polytech T55V337M6R3C0040 The vPolyTan™ T55 series part meets all electrical and mechanical requirements with 40 mOhm ESR and identical dimensions. Active production with ROHS3 compliance. Cut Tape packaging requires manual component handling during assembly.

Frequently Asked Questions (FAQ)

Q: Can the 6TPE330MAP directly replace the 6TPC330MA in existing designs? A: Yes. The 6TPE330MAP is electrically and mechanically equivalent with identical capacitance (330 µF), voltage rating (6.3 V), package footprint (2917), and operating temperature range (-55°C to 105°C). The improved ESR specification (25 mOhm vs. 40 mOhm) provides enhanced performance without design modification.

Q: Are there height differences between substitute parts that affect PCB layout? A: Yes. The KEMET T520V337M006ATE040 and T522V337M006ATE040 have a maximum seated height of 0.075" (1.90mm) compared to 0.079" (2.00mm) for the original part. All other substitutes maintain the 0.079" (2.00mm) height. PCB clearance and component placement must be verified for KEMET variants.

Q: Do all substitute parts meet RoHS and REACH compliance requirements? A: Yes. All listed substitute parts carry ROHS3 compliance certification. REACH status is either unaffected or compliant across all manufacturers listed.

Q: What is the difference between Tape & Reel and Cut Tape packaging? A: Tape & Reel packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly equipment. Cut Tape packaging provides individual component strips requiring manual handling. Both formats contain identical components; packaging selection depends on assembly process requirements.

Q: Are lifetime ratings specified for all substitute parts? A: Lifetime ratings at elevated temperature are provided for most active production parts. The Panasonic 6TPE330MAP specifies 2000 hours at 85°C. KEMET, KYOCERA AVX, and Vishay parts specify 2000 hours at 105°C. The original 6TPC330MA does not include a published lifetime specification.

Q: Can cross-manufacturer substitution affect circuit performance? A: All listed substitutes maintain identical capacitance, voltage rating, and ESR specifications within the allowed tolerance range. Electrical performance in the circuit remains equivalent. Component-level reliability characteristics may vary by manufacturer; refer to individual datasheets for application-specific requirements.

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