TAP334M035SCS Equivalent & Substitute Parts

Part Overview

The TAP334M035SCS is a 0.33 µF conformal coated tantalum capacitor rated for 35 V operation in a radial through-hole package. Manufactured by KYOCERA AVX, this component is classified as Active product status and is suitable for general-purpose applications requiring reliable energy storage in compact form factors. Substitute parts are identified when design requirements permit tolerance upgrades, voltage rating increases, or inventory optimization while maintaining electrical and mechanical compatibility.

Substiute Parts

TAP334M035SCS
KYOCERA AVXIn Stock: 1072TAP334M035SCS Datasheet
TAP334M035SCS
Current Part
TAP334K035SCS
KYOCERA AVXIn Stock: 3438TAP334K035SCS Datasheet
TAP334K035SCS
Upgrade
TAP334K050SCS
KYOCERA AVXIn Stock: 3556TAP334K050SCS Datasheet
TAP334K050SCS
Upgrade

Key Parameters

Parameter Value
Capacitance 0.33 µF
Tolerance ±20%
Voltage Rating 35 V
Type Conformal Coated
ESR 15 Ohm
Mounting Type Through Hole
Package Radial
Size Code A (0.177" Dia / 4.50mm)
Operating Temperature Range -55°C to 125°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the TAP334M035SCS is determined by the following criteria:

Mandatory Compatibility Parameters:

  • Capacitance value: 0.33 µF (fixed)
  • Mounting type: Through Hole (fixed)
  • Package type: Radial (fixed)
  • Physical dimensions: 0.177" Dia / 4.50mm (fixed)
  • ESR: 15 Ohm (fixed)
  • Conformal coating: Required (fixed)

Allowable Variation Parameters:

  • Tolerance: May upgrade from ±20% to ±10%
  • Voltage rating: May upgrade from 35 V to 50 V or higher
  • Product status: Must remain Active

Both identified substitutes maintain all mandatory parameters while offering improvements in tolerance specification and/or voltage rating capability.

Parameter Comparison

Parameter TAP334M035SCS TAP334K035SCS TAP334K050SCS
Manufacturer KYOCERA AVX KYOCERA AVX KYOCERA AVX
Capacitance 0.33 µF 0.33 µF 0.33 µF
Tolerance ±20% ±10% ±10%
Voltage Rating 35 V 35 V 50 V
Type Conformal Coated Conformal Coated Conformal Coated
ESR 15 Ohm 15 Ohm 15 Ohm
Mounting Type Through Hole Through Hole Through Hole
Package / Case Radial Radial Radial
Size / Dimension 0.177" Dia (4.50mm) 0.177" Dia (4.50mm) 0.177" Dia (4.50mm)
Height - Seated (Max) 0.276" (7.00mm) 0.276" (7.00mm) 0.276" (7.00mm)
Lead Spacing 0.098" (2.50mm) 0.098" (2.50mm) 0.098" (2.50mm)
Operating Temperature -55°C to 125°C -55°C to 125°C -55°C to 125°C
Lifetime @ Temp. 1000 Hrs @ 85°C 1000 Hrs @ 85°C 1000 Hrs @ 85°C
Product Status Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

TAP334K035SCS is a direct functional upgrade of the TAP334M035SCS. It maintains identical electrical and mechanical specifications while improving tolerance from ±20% to ±10%. This substitution is applicable when circuit design requires tighter capacitance accuracy. Both parts carry Active product status and ROHS3 compliance.

TAP334K050SCS provides both tolerance improvement (±20% to ±10%) and voltage rating elevation (35 V to 50 V). This substitution is applicable when circuit operating conditions permit higher voltage margin or when design specifications require enhanced voltage headroom. The part maintains identical physical dimensions, ESR characteristics, and thermal performance. Both parts carry Active product status and ROHS3 compliance.

Selection between substitutes depends on circuit voltage requirements and tolerance specifications. All three parts are ROHS3 compliant and REACH unaffected, supporting equivalent regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can TAP334K035SCS replace TAP334M035SCS in existing designs? A: Yes. TAP334K035SCS is electrically and mechanically compatible. The tolerance improvement from ±20% to ±10% makes it suitable for applications where the original tolerance was acceptable. No circuit modifications are required.

Q: What is the primary difference between TAP334K035SCS and TAP334K050SCS? A: Both parts share ±10% tolerance and identical physical dimensions. TAP334K050SCS is rated for 50 V operation compared to 35 V for TAP334K035SCS. Select TAP334K050SCS when circuit voltage exceeds 35 V or when additional voltage margin is required.

Q: Are all three parts physically interchangeable? A: Yes. All three parts share identical radial package dimensions (0.177" Dia / 4.50mm), height (0.276" / 7.00mm), and lead spacing (0.098" / 2.50mm). Direct PCB footprint compatibility is confirmed.

Q: Do substitute parts maintain the same thermal and reliability characteristics? A: Yes. All three parts specify identical operating temperature range (-55°C to 125°C) and lifetime rating (1000 Hrs @ 85°C). ESR remains constant at 15 Ohm across all variants.

Q: Are there any compliance differences between the main part and substitutes? A: No. All three parts are ROHS3 compliant, REACH unaffected, and classified under identical ECCN (EAR99) and HTSUS (8532.21.0040) codes.

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