KAM15AR71H392KM Ceramic Capacitor: Equivalent & Substitute Parts

Part Overview

The KAM15AR71H392KM is a 3900 pF ±10% 50V ceramic capacitor with X7R temperature coefficient in 0603 (1608 Metric) surface mount package. Manufactured by KYOCERA AVX, this component is AEC-Q200 rated for automotive applications and maintains ROHS3 compliance. The part is currently active and available for procurement. Identifying equivalent and substitute parts ensures supply chain continuity and provides design flexibility when the primary part number becomes unavailable.

Substiute Parts

KAM15AR71H392KM
KYOCERA AVXIn Stock: 1070KAM15AR71H392KM Datasheet
KAM15AR71H392KM
Current Part
KAM15AR71H392KT
KYOCERA AVXIn Stock: 18950KAM15AR71H392KT Datasheet
KAM15AR71H392KT
Parametric Equivalent

Key Parameters

Parameter Specification
Capacitance 3900 pF
Tolerance ±10%
Voltage Rating 50V
Temperature Coefficient X7R
Operating Temperature Range -55°C ~ 125°C
Package / Case 0603 (1608 Metric)
Mounting Type Surface Mount, MLCC
Physical Dimensions 0.063" L x 0.032" W (1.60mm x 0.81mm)
Thickness (Max) 0.035" (0.90mm)
AEC Ratings AEC-Q200
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)
Packaging Format Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitution for the KAM15AR71H392KM is based on the following electrical and mechanical parameters:

Critical Parameters for Substitution:

  • Capacitance value: 3900 pF
  • Tolerance: ±10%
  • Voltage rating: 50V (minimum)
  • Temperature coefficient: X7R
  • Operating temperature range: -55°C ~ 125°C
  • Package: 0603 (1608 Metric)
  • Mounting: Surface mount MLCC
  • AEC-Q200 automotive qualification

Parts identified as equivalents or substitutes maintain all critical electrical specifications and physical package requirements. Both substitute parts listed are from established manufacturers with automotive-grade certifications and identical parametric values.

Parameter Comparison

Parameter KAM15AR71H392KM (KYOCERA AVX) KAM15AR71H392KT (KYOCERA AVX) AC0603KRX7R9BB392 (YAGEO)
Capacitance 3900 pF 3900 pF 3900 pF
Tolerance ±10% ±10% ±10%
Voltage Rating 50V 50V 50V
Temperature Coefficient X7R X7R X7R
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Package / Case 0603 (1608 Metric) 0603 (1608 Metric) 0603 (1608 Metric)
Package Dimensions 0.063" L x 0.032" W (1.60mm x 0.81mm) 0.063" L x 0.032" W (1.60mm x 0.81mm) 0.063" L x 0.031" W (1.60mm x 0.80mm)
Thickness (Max) 0.035" (0.90mm) 0.035" (0.90mm) 0.035" (0.90mm)
Mounting Type Surface Mount, MLCC Surface Mount, MLCC Surface Mount, MLCC
AEC Rating AEC-Q200 AEC-Q200 AEC-Q200
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating MSL 1 MSL 1 MSL 1
Product Status Active Active Active

Engineering Selection Recommendations

All three parts are fully qualified for direct substitution based on electrical and mechanical parameters. The KAM15AR71H392KT is a packaging variant of the same KYOCERA AVX part (differing only in reel format), providing identical electrical performance and component reliability. The AC0603KRX7R9BB392 from YAGEO is an equivalent part with equivalent automotive qualification (AEC-Q200), compliance certifications, and parametric alignment. All parts carry ROHS3 and REACH Unaffected status, making them suitable for regulated industries. Selection between these parts should be based on availability, lead time, and procurement preferences, as all satisfy the electrical and mechanical requirements of the original specification.

Frequently Asked Questions (FAQ)

Q: Can KAM15AR71H392KT be used as a direct replacement for KAM15AR71H392KM?

A: Yes. Both parts are from KYOCERA AVX with identical electrical specifications (3900 pF, ±10%, 50V, X7R). The difference is packaging format (reel type). Both are suitable for the same PCB assembly process.

Q: Is the YAGEO AC0603KRX7R9BB392 equivalent to the KYOCERA AVX KAM15AR71H392KM?

A: Yes. The YAGEO part meets all parametric requirements: same capacitance (3900 pF), tolerance (±10%), voltage rating (50V), temperature coefficient (X7R), operating range (-55°C ~ 125°C), package (0603), and AEC-Q200 automotive qualification. Physical dimensions are within standard 0603 tolerances.

Q: Are all three parts suitable for automotive applications?

A: Yes. All parts carry AEC-Q200 automotive qualification, confirming reliability for automotive-grade circuits and environments.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. All parts share the same 0603 (1608 Metric) surface mount package and mounting requirements. The minor dimensional variation in the YAGEO part (0.031" vs 0.032" width) falls within standard 0603 packaging tolerance and presents no assembly compatibility issues.

Q: Which part should be selected for new designs?

A: Any of the three parts can be selected. Choice should be based on component availability, procurement cost, and supply chain logistics. All are electrically and mechanically equivalent with equivalent automotive qualification.

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