TR3D476M020C0200 Equivalent & Substitute Parts

Part Overview

The TR3D476M020C0200 is a 47 µF molded tantalum capacitor rated at 20 V with ±20% tolerance, manufactured by Vishay Sprague in the 2917 (7343 Metric) package. This component is classified as Active and complies with ROHS3 standards. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and manufacturing standards to ensure direct circuit board compatibility and functional equivalence.

Key Parameters

Parameter	Value
Capacitance	47 µF
Voltage Rating	20 V
Tolerance	±20%
Type	Molded Tantalum
ESR (Equivalent Series Resistance)	200 mOhm
Package / Case	2917 (7343 Metric)
Mounting Type	Surface Mount
Operating Temperature Range	-55°C to 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on their relationship to the main part TR3D476M020C0200:

Direct Equivalents maintain identical electrical and mechanical specifications: 47 µF capacitance, 20 V rating, ±20% tolerance, 200 mOhm ESR, 2917 package, and molded type construction. These parts are interchangeable without circuit modification.

Upgraded Substitutes improve upon the main part by reducing tolerance (±10% instead of ±20%) or increasing voltage rating (25 V instead of 20 V) while maintaining all other critical parameters. These provide enhanced performance margins and are backward compatible.

Manufacturer Alternatives from different suppliers (KEMET, KYOCERA AVX) meet the same electrical and mechanical requirements but may have different ESR values, lifetime ratings, or packaging formats. Selection depends on supply chain availability and specific application requirements.

The following parameters determine substitution eligibility:

Capacitance: 47 µF (fixed)
Voltage Rating: 20 V minimum (25 V acceptable as upgrade)
Package: 2917 (7343 Metric) (mandatory)
Mounting Type: Surface Mount (mandatory)
Type: Molded or Conformal Coated Tantalum
Operating Temperature: -55°C to 125°C (mandatory)
RoHS Compliance: ROHS3 (mandatory)

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Type	ESR (mOhm)	Package	MSL	Status
TR3D476M020C0200	Vishay Sprague	47 µF	20 V	±20%	Molded	200	2917	1	Active
593D476X0020D2TE3	Vishay Sprague	47 µF	20 V	±20%	Molded	200	2917	1	Active
595D476X0020D2T	Vishay Sprague	47 µF	20 V	±20%	Conformal Coated	190	2917	2A	Active
593D476X9020D2TE3	Vishay Sprague	47 µF	20 V	±10%	Molded	200	2917	1	Active
293D476X0020D2TE3	Vishay Sprague	47 µF	20 V	±20%	Molded	700	2917	1	Active
293D476X0020E2TE3	Vishay Sprague	47 µF	20 V	±20%	Molded	600	2917	1	Active
T494D476M020AT	KEMET	47 µF	20 V	±20%	Molded	200	2917	1	Active
T494D476K020AT	KEMET	47 µF	20 V	±10%	Molded	200	2917	1	Active
T494D476M025AT	KEMET	47 µF	25 V	±20%	Molded	200	2917	1	Active
T495X476M020ATE100	KEMET	47 µF	20 V	±20%	Molded	100	2917	1	Active
TAJD476M020RNJ	KYOCERA AVX	47 µF	20 V	±20%	Molded	900	2917	1	Active

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory and supply chain continuity. Selection among direct equivalents should prioritize parts with matching ESR specifications (200 mOhm) to maintain circuit performance characteristics identical to the original design.

For applications requiring improved tolerance control, upgraded substitutes with ±10% tolerance (593D476X9020D2TE3, T494D476K020AT) provide tighter capacitance accuracy without modifying circuit board layout or electrical performance.

Parts with elevated voltage ratings (T494D476M025AT at 25 V) are suitable for designs requiring additional safety margin but do not alter the 20 V circuit requirement.

Conformal coated variants (595D476X0020D2T) are appropriate for environments requiring enhanced moisture protection, though MSL classification changes from 1 to 2A.

Parts with significantly different ESR values (293D476X0020D2TE3 at 700 mOhm, TAJD476M020RNJ at 900 mOhm) may affect circuit impedance characteristics and should be evaluated for specific application requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute TR3D476M020C0200 with 593D476X0020D2TE3?

A: Yes. Both parts share identical electrical specifications (47 µF, 20 V, ±20%, 200 mOhm ESR) and mechanical dimensions (2917 package). They are direct equivalents and interchangeable without circuit modification.

Q: What is the difference between molded and conformal coated tantalum capacitors?

A: Conformal coated variants (595D476X0020D2T) provide additional moisture protection through a protective coating layer. This increases moisture sensitivity level from MSL 1 to MSL 2A, requiring controlled storage conditions. Electrical performance remains equivalent.

Q: Can I use T494D476M025AT (25 V) in place of the 20 V rated TR3D476M020C0200?

A: Yes. Higher voltage ratings are backward compatible in circuits designed for lower voltages. The 25 V part provides additional voltage margin and is mechanically and electrically compatible with the 20 V design.

Q: How does tolerance affect part selection?

A: The main part specifies ±20% tolerance. Upgraded parts with ±10% tolerance (593D476X9020D2TE3, T494D476K020AT) provide tighter capacitance accuracy for applications requiring improved precision. Both are functionally compatible with the original circuit.

Q: Why do some substitute parts have different ESR values?

A: ESR varies by manufacturer series and construction method. Parts with lower ESR (T495X476M020ATE100 at 100 mOhm) reduce heat dissipation and improve high-frequency performance. Parts with higher ESR (293D476X0020D2TE3 at 700 mOhm) may affect circuit impedance and should be evaluated for specific applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, ensuring regulatory alignment and supply chain compatibility with the original TR3D476M020C0200.

Q: What does MSL 1 (Unlimited) mean?

A: MSL 1 indicates unlimited shelf life without moisture exposure controls. Parts with MSL 1 require no special storage conditions. MSL 2A parts (595D476X0020D2T) require controlled storage and have a 4-week floor life after opening.

Q: Can I mix different manufacturers in the same circuit board?

A: Yes. All substitute parts meet identical electrical and mechanical specifications for the 2917 package and surface mount application. Cross-manufacturer substitution is supported by matching parameter specifications.

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