TAJS335M010RNJ Equivalent & Substitute Parts

Part Overview

The TAJS335M010RNJ is a 3.3 µF molded tantalum capacitor manufactured by KYOCERA AVX, rated for 10 V operation in a 1206 (3216 Metric) surface mount package. This component is designed for general purpose applications requiring stable capacitance and reliable performance across industrial temperature ranges. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when electrical specifications, mechanical dimensions, and operational parameters remain within acceptable tolerances for the application, ensuring direct compatibility without circuit redesign.

Substiute Parts

TAJS335M010RNJ
KYOCERA AVXIn Stock: 762TAJS335M010RNJ Datasheet
TAJS335M010RNJ
Current Part
TAJA335M010RNJ
KYOCERA AVXIn Stock: 5321TAJA335M010RNJ Datasheet
TAJA335M010RNJ
MFR Recommended

Key Parameters

Parameter Value Unit
Capacitance 3.3 µF
Tolerance ±20% -
Voltage - Rated 10 V
Type Molded Tantalum -
Package / Case 1206 (3216 Metric) -
Mounting Type Surface Mount -
Operating Temperature Range -55°C to 125°C -
RoHS Status ROHS3 Compliant -
Moisture Sensitivity Level 1 (Unlimited) -

Substitute Part Grouping Explanation

Substitute parts for the TAJS335M010RNJ are qualified based on the following criteria:

  • Identical capacitance value: 3.3 µF
  • Identical tolerance: ±20%
  • Identical rated voltage: 10 V
  • Identical component type: Molded tantalum
  • Identical package: 1206 (3216 Metric)
  • Identical mounting type: Surface mount
  • Identical operating temperature range: -55°C to 125°C
  • Equivalent or superior RoHS and REACH compliance status
  • Equivalent or superior moisture sensitivity rating

The TAJA335M010RNJ qualifies as a direct substitute based on these parameters. Variations in ESR (Equivalent Series Resistance) and physical height do not preclude substitution when the primary electrical and mechanical specifications remain constant.

Parameter Comparison

Parameter TAJS335M010RNJ (Main) TAJA335M010RNJ (Substitute)
Manufacturer KYOCERA AVX KYOCERA AVX
Series TAJ TAJ
Capacitance 3.3 µF 3.3 µF
Tolerance ±20% ±20%
Voltage - Rated 10 V 10 V
Type Molded Molded
ESR (Equivalent Series Resistance) 8 Ohm 5 Ohm
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case 1206 (3216 Metric) 1206 (3216 Metric)
Size / Dimension 0.126" L x 0.063" W (3.20mm x 1.60mm) 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max) 0.047" (1.20mm) 0.071" (1.80mm)
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both the TAJS335M010RNJ and TAJA335M010RNJ are active production components with identical electrical ratings and full regulatory compliance. Selection between these parts should be based on application-specific requirements:

The TAJA335M010RNJ offers lower ESR (5 Ohm versus 8 Ohm), which may provide performance advantages in applications sensitive to impedance characteristics. However, the increased seated height (1.80mm versus 1.20mm) must be verified against PCB layout constraints and clearance requirements.

Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across global markets. The unlimited moisture sensitivity rating (MSL 1) for both components eliminates moisture-related handling restrictions.

Frequently Asked Questions (FAQ)

Q: Can TAJA335M010RNJ be used as a direct replacement for TAJS335M010RNJ?

A: Yes. Both parts share identical electrical specifications (3.3 µF, ±20%, 10 V), component type (molded tantalum), package (1206), and operating temperature range (-55°C to 125°C). The primary difference is ESR and physical height, which do not affect electrical compatibility when these parameters are not critical to circuit function.

Q: What is the significance of the ESR difference between these parts?

A: ESR (Equivalent Series Resistance) affects impedance behavior at high frequencies. The TAJA335M010RNJ has lower ESR (5 Ohm) compared to the TAJS335M010RNJ (8 Ohm). Applications requiring minimal impedance should specify the lower ESR variant; general purpose applications typically tolerate both values.

Q: Does the height difference affect PCB compatibility?

A: The TAJA335M010RNJ has a maximum seated height of 1.80mm compared to 1.20mm for the TAJS335M010RNJ. PCB layout must accommodate this 0.60mm increase. Verify clearance against adjacent components, solder mask, and enclosure constraints before substitution.

Q: Are both parts compliant with environmental and regulatory standards?

A: Yes. Both the TAJS335M010RNJ and TAJA335M010RNJ are ROHS3 compliant and REACH unaffected, meeting current environmental regulations for electronic components in regulated markets.

Q: What does MSL 1 (Unlimited) mean for handling and storage?

A: MSL 1 indicates the lowest moisture sensitivity level. These components have unlimited shelf life and do not require special moisture-controlled storage or baking procedures prior to soldering, simplifying supply chain and assembly operations.

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