ECS-T0GP335R Equivalent & Substitute Parts

Part Overview

The ECS-T0GP335R is a 3.3 µF molded tantalum capacitor rated at 4 V, manufactured by Panasonic Electronic Components in the TES series. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The part is designed for surface mount applications in the 1206 (3216 Metric) package format.

Substiute Parts

ECS-T0GP335R

Panasonic Electronic ComponentsIn Stock: 1087ECS-T0GP335R Datasheet

Current PartRFQ

TAJA335M010RNJ

KYOCERA AVXIn Stock: 5321TAJA335M010RNJ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ECS-T0GP335R is determined by the following critical parameters:

• Capacitance Value: Must be 3.3 µF (exact match required)
• Voltage Rating: Substitute must meet or exceed 4 V rated voltage
• Tolerance: ±20% tolerance maintained
• Package Format: 1206 (3216 Metric) surface mount package required
• Operating Temperature: -55°C ~ 125°C range supported
• Type: Molded tantalum construction

The TAJA335M010RNJ from KYOCERA AVX satisfies all substitution criteria. While the substitute features a higher voltage rating (10 V) and lower ESR (5 Ohm), these parameters represent improvements over the original specification and do not restrict compatibility in applications designed for the ECS-T0GP335R.

Parameter Comparison

Engineering Selection Recommendations

The TAJA335M010RNJ is a direct functional substitute for the ECS-T0GP335R based on matching capacitance, tolerance, package format, and operating temperature specifications. The substitute part offers the following advantages:

• Active Product Status: The TAJA335M010RNJ is currently in active production, ensuring long-term availability and supply chain stability compared to the obsolete ECS-T0GP335R.
• Enhanced Voltage Rating: The 10 V rating provides additional design margin for applications originally specified at 4 V.
• Improved Compliance: ROHS3 compliance of the substitute aligns with current regulatory requirements, whereas the original part is RoHS non-compliant.
• Lower ESR: The specified 5 Ohm ESR of the substitute may provide performance benefits in noise-sensitive applications.

The increased seated height (0.071" versus 0.047") must be evaluated for PCB layout compatibility, particularly in space-constrained designs.

Frequently Asked Questions (FAQ)

Q: Can the TAJA335M010RNJ be used as a direct replacement for the ECS-T0GP335R?

A: Yes. Both parts share identical capacitance (3.3 µF), tolerance (±20%), package format (1206), and operating temperature range (-55°C ~ 125°C). The substitute's higher voltage rating (10 V) and lower ESR (5 Ohm) do not restrict compatibility.

Q: What is the significance of the voltage rating difference?

A: The ECS-T0GP335R is rated at 4 V, while the TAJA335M010RNJ is rated at 10 V. In applications where the circuit voltage does not exceed 4 V, the higher rating of the substitute provides additional safety margin without affecting performance.

Q: Are there physical compatibility concerns?

A: Both parts use the 1206 (3216 Metric) package with identical length and width (0.126" x 0.063"). The substitute has a maximum seated height of 0.071" compared to 0.047" for the original. PCB layout must accommodate this 0.024" height difference.

Q: What is the difference in product status?

A: The ECS-T0GP335R is obsolete and no longer manufactured. The TAJA335M010RNJ is in active production, ensuring availability for new designs and production runs.

Q: Does RoHS compliance matter for this substitution?

A: The original part is RoHS non-compliant, while the substitute is ROHS3 compliant. For applications subject to RoHS regulations, the substitute is the appropriate choice.