Equivalent & Substitute Parts: T350M476K035AS

Part Overview

The T350M476K035AS is a 47 µF conformal coated tantalum capacitor manufactured by KEMET, rated for 35 V operation in a radial through-hole package. This component belongs to the T350 UltraDip II series and is classified as active product status. The conformal coating provides enhanced environmental protection suitable for general-purpose applications across industrial and commercial electronics.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained within the specified tolerances, allowing for direct functional replacement in circuit designs while accommodating supply chain variations or compliance requirements.

Substiute Parts

T350M476K035AS
KEMETIn Stock: 882T350M476K035AS Datasheet
T350M476K035AS
Current Part
T350M476K035AT
KEMETIn Stock: 1131T350M476K035AT Datasheet
T350M476K035AT
Direct

Key Parameters

Parameter Value Unit
Capacitance 47 µF
Voltage Rating 35 V
Tolerance ±10 %
ESR (Equivalent Series Resistance) 800 mOhm
Operating Temperature Range -55 to 125 °C
Mounting Type Through Hole
Package Type Radial
Diameter 10.20 mm
Height (Seated Max) 17.00 mm
Lead Spacing 5.08 mm
Coating Type Conformal Coated

Substitute Part Grouping Explanation

Substitution eligibility for the T350M476K035AS is determined by strict equivalence across the following critical parameters:

  • Electrical Specifications: Capacitance value (47 µF), voltage rating (35 V), tolerance (±10%), and ESR (800 mOhm) must be identical
  • Mechanical Compatibility: Mounting type (through hole), package configuration (radial), physical dimensions (10.20 mm diameter, 17.00 mm height, 5.08 mm lead spacing), and manufacturer size code (M) must match
  • Environmental Specifications: Operating temperature range (-55°C to 125°C) and conformal coating type must be maintained
  • Series Classification: Component must belong to the T350 UltraDip II series

The identified substitute part T350M476K035AT meets all electrical and mechanical equivalence criteria, with the primary distinction being RoHS compliance status.

Parameter Comparison

Parameter T350M476K035AS T350M476K035AT Match
Manufacturer KEMET KEMET
Series T350, UltraDip II T350, UltraDip II
Capacitance 47 µF 47 µF
Voltage Rating 35 V 35 V
Tolerance ±10% ±10%
ESR 800 mOhm 800 mOhm
Operating Temperature -55°C to 125°C -55°C to 125°C
Mounting Type Through Hole Through Hole
Package / Case Radial Radial
Diameter 10.20 mm 10.20 mm
Height (Seated Max) 17.00 mm 17.00 mm
Lead Spacing 5.08 mm 5.08 mm
Coating Type Conformal Coated Conformal Coated
RoHS Status RoHS non-compliant ROHS3 Compliant
Product Status Active Active

Engineering Selection Recommendations

T350M476K035AS is suitable for applications where RoHS non-compliant components are acceptable. Current inventory availability is 793 pieces.

T350M476K035AT is the preferred selection for designs requiring ROHS3 compliance. This substitute maintains complete electrical and mechanical equivalence while meeting modern regulatory requirements. Current inventory availability is 1099 pieces.

Both components are active products from KEMET's T350 UltraDip II series. Selection between these parts should be based on regulatory compliance requirements of the end application and supply chain availability. No functional performance differences exist between the two parts when used within specified operating parameters.

Frequently Asked Questions (FAQ)

Q: Can T350M476K035AT be used as a direct replacement for T350M476K035AS?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters: 47 µF capacitance, 35 V rating, ±10% tolerance, 800 mOhm ESR, identical physical dimensions, and conformal coating. The primary difference is RoHS compliance status.

Q: What is the significance of the RoHS compliance difference?

A: T350M476K035AS is RoHS non-compliant, while T350M476K035AT is ROHS3 compliant. Selection depends on whether the end application or market region requires RoHS compliance. Both parts are functionally equivalent.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both components share identical mechanical specifications: 10.20 mm diameter, 17.00 mm seated height, and 5.08 mm lead spacing. They are interchangeable in PCB layouts designed for radial through-hole mounting.

Q: Do these parts have identical electrical performance?

A: Yes. Capacitance (47 µF), voltage rating (35 V), tolerance (±10%), ESR (800 mOhm), and operating temperature range (-55°C to 125°C) are identical across both parts.

Q: Which part should be selected for new designs?

A: T350M476K035AT is recommended for new designs due to ROHS3 compliance alignment with current regulatory standards. Both parts remain active products with adequate inventory availability.

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