Murata Electronics 1267AY-150M=P3 Equivalent & Substitute Parts

Part Overview

The Murata Electronics 1267AY-150M=P3 is a 15 µH shielded drum core wirewound inductor rated for 2.6 A continuous current with a maximum DC resistance of 58.8mOhm. This component belongs to the DG8040C series and is designed for surface mount applications in compact form factors. The part maintains active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent electrical performance can be maintained within the specified parameter tolerances while meeting application requirements.

Substiute Parts

1267AY-150M=P3
Murata ElectronicsIn Stock: 9511267AY-150M=P3 Datasheet
1267AY-150M=P3
Current Part
BWVS00808040150M00
Pulse ElectronicsIn Stock: 10012BWVS00808040150M00 Datasheet
BWVS00808040150M00
MFR Recommended

Key Parameters

Parameter Value Unit
Inductance 15 µH
Inductance Tolerance ±20% -
Current Rating 2.6 A
DC Resistance (Max) 58.8 mOhm
Core Material Ferrite -
Shielding Shielded -
Mounting Type Surface Mount -
Test Frequency 100 kHz
Physical Size 8.30 x 8.30 x 4.00 mm
RoHS Status ROHS3 Compliant -

Substitute Part Grouping Explanation

Substitute parts for the 1267AY-150M=P3 are qualified based on the following critical parameters:

  • Inductance Value: Must be 15 µH with ±20% tolerance
  • Core Material: Ferrite construction required
  • Shielding: Shielded configuration mandatory
  • Mounting Type: Surface mount only
  • Test Frequency: 100 kHz measurement standard
  • Current Rating: Must meet or exceed 2.6 A minimum
  • DC Resistance: Must not exceed 58.8mOhm maximum
  • Compliance: RoHS3 and REACH requirements must be maintained

The Pulse Electronics BWVS00808040150M00 qualifies as a direct substitute based on matching inductance, core material, shielding, mounting type, and test frequency. The substitute demonstrates improved electrical performance with higher current rating (3.2 A vs 2.6 A) and lower DC resistance (50mOhm vs 58.8mOhm), while maintaining identical inductance tolerance and compliance certifications.

Parameter Comparison

Parameter 1267AY-150M=P3 (Murata) BWVS00808040150M00 (Pulse Electronics) Match Status
Inductance 15 µH 15 µH Identical
Inductance Tolerance ±20% ±20% Identical
Current Rating 2.6 A 3.2 A Substitute Exceeds
DC Resistance (Max) 58.8 mOhm 50 mOhm Substitute Better
Core Material Ferrite Ferrite Identical
Shielding Shielded Shielded Identical
Mounting Type Surface Mount Surface Mount Identical
Test Frequency 100 kHz 100 kHz Identical
Physical Size 8.30 x 8.30 x 4.00 mm 8.00 x 8.00 x 4.20 mm Comparable
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
MSL Rating 1 (Unlimited) 1 (Unlimited) Identical
REACH Status REACH Unaffected REACH Unaffected Identical

Engineering Selection Recommendations

The Pulse Electronics BWVS00808040150M00 is a qualified substitute for the Murata Electronics 1267AY-150M=P3 based on electrical equivalence and regulatory compliance. Both parts maintain active product status, ROHS3 compliance, and REACH unaffected designation. The substitute part demonstrates superior electrical performance with increased current rating headroom and reduced DC resistance, providing enhanced thermal efficiency in the application. Physical dimensions are comparable within typical PCB layout tolerances. Both parts carry identical moisture sensitivity level (MSL 1) and unlimited shelf life ratings. Selection between these parts may be determined by availability, packaging format (Murata standard vs. Pulse Electronics tape & reel), or specific thermal management requirements in the target application.

Frequently Asked Questions (FAQ)

Q: Can the BWVS00808040150M00 be used as a direct replacement for the 1267AY-150M=P3?

A: Yes. Both parts share identical inductance (15 µH), tolerance (±20%), core material (ferrite), shielding configuration, mounting type (surface mount), and test frequency (100 kHz). The substitute meets all electrical requirements with improved current rating and lower DC resistance.

Q: What are the physical dimension differences between these parts?

A: The Murata part measures 8.30 x 8.30 x 4.00 mm, while the Pulse Electronics substitute measures 8.00 x 8.00 x 4.20 mm. These dimensions are comparable for standard PCB layouts. Verify footprint compatibility with your specific board design before implementation.

Q: Are there compliance or certification differences?

A: No. Both parts maintain identical RoHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity ratings. Regulatory requirements are equivalent.

Q: Why does the substitute have higher current rating and lower DC resistance?

A: The BWVS00808040150M00 demonstrates improved electrical performance characteristics. The 3.2 A current rating and 50mOhm DC resistance represent enhanced design specifications while maintaining the same 15 µH inductance value and ±20% tolerance.

Q: What packaging formats are available?

A: The Murata 1267AY-150M=P3 uses standard packaging. The Pulse Electronics BWVS00808040150M00 is supplied in tape & reel (TR) format, which is standard for high-volume surface mount assembly operations.

Q: Are there operating temperature differences?

A: The Pulse Electronics substitute specifies operating temperature range of -55°C to 125°C. The Murata part does not provide explicit operating temperature specification in the available data. Verify temperature requirements for your specific application.

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