Equivalent & Substitute Parts for TAC475K035P05-F

Part Overview

The TAC475K035P05-F is a 4.7 µF molded tantalum capacitor rated at 35 V with ±10% tolerance, manufactured by Cornell Dubilier Electronics (CDE) in axial through-hole configuration. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for ongoing design support and procurement continuity. The part operates across a temperature range of -55°C to 125°C and is ROHS3 compliant with MSL 1 rating.

Substiute Parts

TAC475K035P05-F
Cornell Dubilier Electronics (CDE)In Stock: 888TAC475K035P05-F Datasheet
TAC475K035P05-F
Current Part
173D475X9035WE3
Vishay SpragueIn Stock: 771173D475X9035WE3 Datasheet
173D475X9035WE3
Direct
173D475X9035WWE3
Vishay SpragueIn Stock: 1623173D475X9035WWE3 Datasheet
173D475X9035WWE3
Direct
T322C475K035AT
KEMETIn Stock: 986T322C475K035AT Datasheet
T322C475K035AT
Direct
173D475X5035WWE3
Vishay SpragueIn Stock: 714173D475X5035WWE3 Datasheet
173D475X5035WWE3
Upgrade

Key Parameters

Parameter Value
Capacitance 4.7 µF
Voltage Rating 35 V
Tolerance ±10%
Type Molded Tantalum
Mounting Type Through Hole
Package / Case Axial
Size / Dimension 0.180" Dia x 0.345" L (4.57mm x 8.76mm)
Operating Temperature -55°C ~ 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the TAC475K035P05-F is determined by strict equivalence across the following critical parameters:

Direct Substitutes (Identical Specifications):

  • Capacitance: 4.7 µF
  • Voltage Rating: 35 V
  • Tolerance: ±10%
  • Package: Axial, Through Hole
  • Physical Dimensions: 0.180" Dia x 0.345" L
  • Operating Temperature: -55°C ~ 125°C
  • RoHS3 Compliance

Parts meeting all these criteria are classified as direct substitutes regardless of manufacturer or packaging format (Tape & Reel, Cut Tape, or Bulk).

Upgrade Substitute (Enhanced Tolerance):

  • The 173D475X5035WWE3 maintains all specifications of the direct substitutes but provides tighter tolerance (±5% versus ±10%), representing a performance upgrade suitable for applications requiring improved capacitance stability.

Parameter Comparison

Parameter TAC475K035P05-F (Main) 173D475X9035WE3 173D475X9035WWE3 T322C475K035AT 173D475X5035WWE3 (Upgrade)
Manufacturer Cornell Dubilier Electronics Vishay Sprague Vishay Sprague KEMET Vishay Sprague
Series TAC TANTALEX™, 173D TANTALEX™, 173D T322 TANTALEX™, 173D
Capacitance 4.7 µF 4.7 µF 4.7 µF 4.7 µF 4.7 µF
Tolerance ±10% ±10% ±10% ±10% ±5%
Voltage Rating 35 V 35 V 35 V 35 V 35 V
Type Molded Molded Molded Molded Molded
Package / Case Axial Axial Axial Axial Axial
Size / Dimension 0.180" Dia x 0.345" L 0.180" Dia x 0.345" L 0.180" Dia x 0.345" L 0.180" Dia x 0.345" L 0.180" Dia x 0.345" L
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole
Product Status Obsolete Active Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
ESR Not specified Not specified Not specified 3 Ohm Not specified
Packaging Format Not specified Tape & Reel (TR) Cut Tape (CT) Bulk Tape & Reel (TR)

Engineering Selection Recommendations

Direct Substitutes (Equivalent Functionality):

The following parts provide direct electrical and mechanical equivalence to the TAC475K035P05-F:

  • 173D475X9035WE3 (Vishay Sprague, Tape & Reel): Active product status with ROHS3 compliance and REACH unaffected designation. Suitable for automated assembly processes.

  • 173D475X9035WWE3 (Vishay Sprague, Cut Tape): Active product status with ROHS3 compliance and REACH unaffected designation. Available in both Cut Tape and Tape & Reel packaging formats.

  • T322C475K035AT (KEMET, Bulk): Active product status with ROHS3 compliance and REACH unaffected designation. Specifies 3 Ohm ESR characteristic. Suitable for manual assembly or bulk procurement.

All direct substitutes maintain identical electrical performance and physical compatibility with the original TAC475K035P05-F specification.

Upgrade Substitute (Enhanced Performance):

  • 173D475X5035WWE3 (Vishay Sprague, Tape & Reel): Provides tighter ±5% tolerance versus the ±10% specification of the original part. Active product status with ROHS3 compliance and REACH unaffected designation. Selection of this part is appropriate for applications requiring improved capacitance accuracy and stability.

Frequently Asked Questions (FAQ)

Q: Can the 173D475X9035WE3 and 173D475X9035WWE3 be used interchangeably with the TAC475K035P05-F?

A: Yes. Both parts are electrically and mechanically equivalent to the TAC475K035P05-F. The difference between these two Vishay Sprague parts is packaging format: 173D475X9035WE3 is supplied in Tape & Reel, while 173D475X9035WWE3 is available in Cut Tape. Selection depends on assembly process requirements.

Q: What is the difference between the direct substitutes and the 173D475X5035WWE3?

A: The 173D475X5035WWE3 is an upgrade substitute with ±5% tolerance compared to ±10% tolerance in the direct substitutes. All other electrical and mechanical parameters remain identical. This part is selected when tighter capacitance tolerance is required by the application.

Q: Is the T322C475K035AT from KEMET a suitable replacement?

A: Yes. The T322C475K035AT meets all electrical and mechanical requirements of the TAC475K035P05-F. This part specifies 3 Ohm ESR, which is a defined characteristic not specified in the original part. It is supplied in Bulk packaging format.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant and REACH unaffected, matching the compliance status of the original TAC475K035P05-F.

Q: Can I use these substitutes in existing PCB designs without modification?

A: Yes. All substitute parts maintain the identical axial through-hole package configuration and physical dimensions (0.180" Dia x 0.345" L) as the TAC475K035P05-F. No PCB layout modifications are required.

Q: Why is the original TAC475K035P05-F marked as obsolete?

A: The TAC475K035P05-F is classified as obsolete by the manufacturer. The active substitute parts listed provide equivalent or enhanced performance and ensure continued design support and procurement availability.

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