TAJS474M035RNJ Equivalent & Substitute Parts

Part Overview

The TAJS474M035RNJ is a 0.47 µF molded tantalum capacitor manufactured by KYOCERA AVX, rated for 35 V operation in a 1206 (3216 Metric) surface mount package. This component is classified as Active product status and is designed for general purpose applications requiring stable capacitance performance across the operating temperature range of -55°C to 125°C. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the defined parameter tolerances for this product category.

Substiute Parts

TAJS474M035RNJ
KYOCERA AVXIn Stock: 1092TAJS474M035RNJ Datasheet
TAJS474M035RNJ
Current Part
TAJA474M035RNJ
KYOCERA AVXIn Stock: 2255TAJA474M035RNJ Datasheet
TAJA474M035RNJ
MFR Recommended

Key Parameters

Parameter Value
Capacitance 0.47 µF
Tolerance ±20%
Voltage - Rated 35 V
Type Molded Tantalum
ESR (Equivalent Series Resistance) 12 Ohm
Package / Case 1206 (3216 Metric)
Mounting Type Surface Mount
Operating Temperature Range -55°C to 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TAJS474M035RNJ are qualified based on strict equivalence of the following electrical and mechanical parameters:

  • Capacitance value: 0.47 µF
  • Capacitance tolerance: ±20%
  • Rated voltage: 35 V
  • Component type: Molded tantalum
  • ESR specification: 12 Ohm
  • Package designation: 1206 (3216 Metric)
  • Surface mount compatibility
  • Operating temperature range: -55°C to 125°C
  • RoHS3 compliance
  • MSL rating: 1 (Unlimited)

The TAJA474M035RNJ qualifies as a direct substitute when all electrical parameters and package specifications remain identical. Physical height variation within the 1206 package envelope does not affect electrical performance or circuit board assembly compatibility for standard applications.

Parameter Comparison

Parameter TAJS474M035RNJ (Main Part) TAJA474M035RNJ (Substitute)
Manufacturer KYOCERA AVX KYOCERA AVX
Series TAJ TAJ
Capacitance 0.47 µF 0.47 µF
Tolerance ±20% ±20%
Voltage - Rated 35 V 35 V
Type Molded Molded
ESR 12 Ohm 12 Ohm
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)
Mounting Type Surface Mount Surface Mount
Operating Temperature -55°C to 125°C -55°C to 125°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both the TAJS474M035RNJ and TAJA474M035RNJ maintain identical electrical specifications and are manufactured by KYOCERA AVX within the same TAJ series. Both components are Active product status and carry ROHS3 compliance certification. The primary distinction between these parts is the seated height specification: the TAJS474M035RNJ has a maximum height of 0.047" (1.20mm), while the TAJA474M035RNJ has a maximum height of 0.071" (1.80mm). Both heights remain within the standard 1206 package envelope and do not affect electrical performance. Selection between these parts depends on circuit board layout constraints and available vertical clearance in the application.

Frequently Asked Questions (FAQ)

Q: Can TAJA474M035RNJ be used as a direct replacement for TAJS474M035RNJ?

A: Yes. Both parts share identical electrical specifications including capacitance (0.47 µF), tolerance (±20%), rated voltage (35 V), ESR (12 Ohm), and operating temperature range (-55°C to 125°C). The height difference (0.047" versus 0.071") does not affect electrical function or standard PCB assembly processes.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts carry identical RoHS3 compliance, MSL rating of 1 (Unlimited), and REACH Unaffected status. Both are manufactured by KYOCERA AVX and maintain the same reliability standards.

Q: What determines substitutability for this capacitor?

A: Substitutability is determined by matching capacitance value, tolerance, rated voltage, ESR specification, package type (1206), mounting method (surface mount), and operating temperature range. All these parameters are identical between the main part and substitute.

Q: Does the height difference affect PCB assembly or soldering?

A: No. Both parts conform to the 1206 (3216 Metric) package standard. The height variation is within normal manufacturing tolerances for this package type and does not impact reflow soldering, component placement, or circuit board routing.

Q: Can these parts be used interchangeably in production?

A: Yes, provided circuit board layout accommodates the maximum height specification of the selected part. Both parts are Active status and maintain equivalent performance characteristics across all specified operating conditions.

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