Equivalent & Substitute Parts for 12TPC10M

Part Overview

The Panasonic 12TPC10M is a 10 µF molded tantalum polymer capacitor rated at 12.5 V in a 1411 (3528 Metric) surface mount package. This component is classified as Last Time Buy, indicating limited availability and the necessity to identify equivalent or substitute parts for ongoing design requirements and production planning. Equivalent and substitute parts are selected based on matching electrical specifications, mechanical compatibility, and compliance certifications.

Substiute Parts

12TPC10M

Panasonic Electronic ComponentsIn Stock: 93912TPC10M Datasheet

Current PartRFQ

16TQC10M

Panasonic Electronic ComponentsIn Stock: 1819316TQC10M Datasheet

MFR RecommendedRFQ

T520T106M12RATE150

KEMETIn Stock: 3992T520T106M12RATE150 Datasheet

DirectRFQ

T520T106M12RATE080

KEMETIn Stock: 832T520T106M12RATE080 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 12TPC10M is determined by the following critical parameters:

• Capacitance Value: Must be 10 µF (±20% tolerance)
• Voltage Rating: Minimum 12.5 V (equal or higher voltage rating is acceptable)
• Package / Case: Must be 1411 (3528 Metric) for mechanical and PCB layout compatibility
• Mounting Type: Surface Mount required
• Operating Temperature Range: Must support -55°C ~ 105°C
• Type: Molded tantalum polymer construction
• Compliance: RoHS3 and REACH compliance required

Substitute parts are grouped into two categories:

1. Direct Manufacturer Equivalent (KEMET T520T106M12RATE150): Identical electrical specifications with different ESR characteristics, same voltage rating, same package.

2. Parametric Equivalent (KEMET T520T106M12RATE080): Identical electrical specifications with lower ESR, same voltage rating, same package, from same manufacturer series.

3. Higher Voltage Substitute (Panasonic 16TQC10M): Higher voltage rating (16 V) in identical package, suitable for applications where voltage derating is acceptable.

Parameter Comparison

Engineering Selection Recommendations

T520T106M12RATE080 (KEMET) is the preferred parametric equivalent. This part maintains identical voltage rating (12.5 V), capacitance (10 µF), package (1411), and operating temperature range while matching the original ESR specification (80 mOhm @ 100kHz). Product status is Active, ensuring long-term availability. RoHS3 compliance and MSL 3 rating are provided.

T520T106M12RATE150 (KEMET) is an alternative direct manufacturer equivalent with identical electrical specifications except for higher ESR (150 mOhm @ 100kHz). This part is suitable for applications where ESR is not a critical design parameter. Product status is Active.

16TQC10M (Panasonic) provides a higher voltage rating (16 V) in the same package footprint. This part is suitable only for applications where voltage derating is acceptable and where the increased height (0.083" vs 0.047") does not create PCB layout conflicts. Product status is Obsolete, limiting long-term availability.

Frequently Asked Questions (FAQ)

Q: Can I use the 16TQC10M as a direct replacement for the 12TPC10M?

A: The 16TQC10M is mechanically compatible (same 1411 package footprint) and electrically compatible (same 10 µF capacitance, same operating temperature range). However, the seated height is 0.083" compared to 0.047" for the original part. Verify PCB clearance before substitution. The higher voltage rating (16 V) is acceptable for 12.5 V applications.

Q: What is the difference between T520T106M12RATE150 and T520T106M12RATE080?

A: Both parts are KEMET KO-CAP® T520 series with identical capacitance (10 µF), voltage rating (12.5 V), and package (1411). The primary difference is ESR: T520T106M12RATE150 has 150 mOhm @ 100kHz, while T520T106M12RATE080 has 80 mOhm @ 100kHz. Select based on circuit ESR requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts (T520T106M12RATE150, T520T106M12RATE080, and 16TQC10M) are RoHS3 compliant and REACH unaffected, matching the compliance status of the original 12TPC10M.

Q: Why is the 12TPC10M marked as Last Time Buy?

A: Last Time Buy status indicates the manufacturer is discontinuing this part number. Equivalent parts from KEMET (T520T series) are recommended for new designs and ongoing production to ensure supply continuity.

Q: Can I mix different substitute parts in the same production batch?

A: All substitute parts meet the same electrical and mechanical specifications for the 10 µF, 12.5 V, 1411 package category. However, ESR differences (80 mOhm vs 100 mOhm vs 150 mOhm) may affect circuit performance in noise-sensitive applications. Maintain consistency within a single design revision.