TAJS106M010RNJ Equivalent & Substitute Parts

Part Overview

The TAJS106M010RNJ is a 10 µF molded tantalum capacitor rated at 10 V in a 1206 (3216 Metric) surface mount package, manufactured by KYOCERA AVX. This component is classified as Active product status and is ROHS3 compliant. Substitute parts are necessary when the primary part experiences supply constraints, when alternative ESR characteristics are required for specific circuit performance, or when tolerance upgrades are needed for improved capacitance stability.

Substiute Parts

TAJS106M010RNJ

KYOCERA AVXIn Stock: 855TAJS106M010RNJ Datasheet

Current PartRFQ

TAJS106K010RNJ

KYOCERA AVXIn Stock: 3413TAJS106K010RNJ Datasheet

UpgradeRFQ

TACV106M010RTA

KYOCERA AVXIn Stock: 3858TACV106M010RTA Datasheet

MFR RecommendedRFQ

TAJA106M010RNJ

KYOCERA AVXIn Stock: 35303TAJA106M010RNJ Datasheet

MFR RecommendedRFQ

TPSA106M010R0900

KYOCERA AVXIn Stock: 28989TPSA106M010R0900 Datasheet

MFR RecommendedRFQ

TPSA106M010R1800

KYOCERA AVXIn Stock: 6148TPSA106M010R1800 Datasheet

MFR RecommendedRFQ

293D106X0010A2TE3

Vishay SpragueIn Stock: 5413293D106X0010A2TE3 Datasheet

MFR RecommendedRFQ

T491A106M010AT

KEMETIn Stock: 1618T491A106M010AT Datasheet

MFR RecommendedRFQ

T494A106M010AH

KEMETIn Stock: 2965T494A106M010AH Datasheet

MFR RecommendedRFQ

T494A106M010AT

KEMETIn Stock: 6533T494A106M010AT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TAJS106M010RNJ is determined by the following critical parameters:

Mandatory Matching Parameters:

• Capacitance: 10 µF (exact match required)
• Voltage Rating: 10 V (exact match required)
• Package / Case: 1206 (3216 Metric) (exact match required)
• Mounting Type: Surface Mount (exact match required)
• Type: Molded Tantalum (exact match required)
• Operating Temperature Range: -55°C to 125°C (exact match required)

Allowable Variation Parameters:

• Tolerance: ±20% or ±10% (tighter tolerance acceptable)
• ESR: 0.9 Ohm to 4 Ohm (lower ESR acceptable for improved performance)
• Height - Seated (Max): 0.030" to 0.071" (variation acceptable within PCB clearance constraints)
• Manufacturer: KYOCERA AVX, Vishay Sprague, KEMET (qualified manufacturers)
• Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® (format variation acceptable)

All substitute parts listed maintain full electrical and mechanical compatibility with the TAJS106M010RNJ within standard PCB assembly processes.

Parameter Comparison

Engineering Selection Recommendations

KYOCERA AVX Series (Preferred for Direct Substitution):

TAJS106K010RNJ offers tighter ±10% tolerance with identical ESR and height characteristics, suitable for applications requiring improved capacitance accuracy. TAJA106M010RNJ provides the highest inventory availability (35200 Pcs) with reduced ESR (3 Ohm) and is fully ROHS3 compliant. TACV106M010RTA delivers the lowest profile height (0.030") with superior ESR performance (2 Ohm), ideal for space-constrained assemblies. TPSA106M010R0900 and TPSA106M010R1800 from the TPS series offer exceptional ESR characteristics (900 mOhm and 1.8 Ohm respectively) for low-impedance circuit requirements.

Cross-Manufacturer Alternatives:

293D106X0010A2TE3 (Vishay Sprague TANTAMOUNT™ series) maintains full ROHS3 compliance with comparable ESR (3.4 Ohm) and is suitable for multi-source procurement strategies. T491A106M010AT and T494A106M010AT (KEMET series) provide alternative sourcing with documented 2000 Hrs @ 125°C lifetime ratings. T494A106M010AT is ROHS3 compliant with low ESR (1.8 Ohm), while T494A106M010AH is RoHS non-compliant and should be avoided for new designs requiring regulatory compliance.

Selection Criteria:

For direct replacement with no circuit modifications, select parts with matching ESR (4 Ohm) or lower. For applications sensitive to height constraints, TACV106M010RTA (0.030" max) is optimal. For high-volume procurement with supply flexibility, TAJA106M010RNJ offers superior inventory depth. All ROHS3-compliant alternatives are suitable for regulated markets and long-term product lifecycle support.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with lower ESR than the original TAJS106M010RNJ?

A: Yes. Lower ESR values (such as 1.8 Ohm, 2 Ohm, or 900 mOhm) are electrically compatible and generally improve circuit performance by reducing impedance and heat generation. No circuit modifications are required.

Q: Are all substitute parts pin-compatible with the TAJS106M010RNJ?

A: Yes. All listed substitutes use the 1206 (3216 Metric) surface mount package with identical pin configuration and footprint. PCB layout modifications are not necessary.

Q: What is the impact of using a ±10% tolerance part instead of ±20%?

A: TAJS106K010RNJ with ±10% tolerance provides tighter capacitance accuracy, which is beneficial for precision analog circuits. This is a direct upgrade with no compatibility issues.

Q: Does height variation affect PCB assembly compatibility?

A: Height differences (0.030" to 0.071" max seated height) must be evaluated against PCB clearance constraints and component placement density. Verify clearance with your PCB design before selecting parts with maximum heights exceeding 0.047".

Q: Are KEMET T494 series parts suitable for new designs?

A: T494A106M010AT is ROHS3 compliant and suitable for new designs. T494A106M010AH is RoHS non-compliant and should be restricted to legacy product support only.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Both packaging formats contain identical components. Tape & Reel is standard for high-volume automated assembly. Cut Tape & Digi-Reel® is suitable for lower-volume or mixed-component orders. Selection depends on procurement volume and assembly equipment compatibility.

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

A: Yes. All listed substitutes meet identical electrical and mechanical specifications. Multi-source procurement is supported, provided all parts are ROHS3 compliant for regulatory consistency.