Murata Power Solutions 24330C Equivalent & Substitute Parts

Part Overview

The Murata Power Solutions 24330C is a 33 µH unshielded wirewound inductor rated for 880 mA with a maximum DC resistance of 230mOhm. This component is part of the 2400 series and is designed for surface mount applications in nonstandard package configurations. The part maintains active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances for this inductance value and current rating category.

Substiute Parts

24330C
Murata Power Solutions Inc.In Stock: 80524330C Datasheet
24330C
Current Part
SDR0604-330KL
Bourns Inc.In Stock: 16847SDR0604-330KL Datasheet
SDR0604-330KL
Direct

Key Parameters

Parameter Value Unit
Inductance 33 µH
Current Rating 880 mA
DC Resistance (Max) 230 mOhm
Frequency - Self Resonant 13.1 MHz
Operating Temperature Range -40 to 85 °C
Mounting Type Surface Mount
Shielding Unshielded
Size 5.80 x 5.20 x 4.50 mm

Substitute Part Grouping Explanation

Substitution eligibility for the 24330C is determined by the following critical parameters:

  • Inductance value: 33 µH (exact match required)
  • Current rating: 880 mA minimum
  • DC resistance: Must not exceed 230mOhm maximum
  • Mounting type: Surface mount only
  • Package compatibility: Nonstandard form factor with physical dimensions within acceptable tolerance
  • Self-resonant frequency: Minimum 13 MHz
  • Operating temperature range: Must support -40°C to 85°C minimum
  • Compliance: RoHS3 and REACH status alignment

The Bourns SDR0604-330KL meets these substitution criteria with matching inductance, current rating, and compliance certifications. Physical dimensions remain within acceptable variance for the nonstandard package category.

Parameter Comparison

Parameter 24330C (Murata) SDR0604-330KL (Bourns) Unit
Manufacturer Murata Power Solutions Inc. Bourns Inc.
Inductance 33 33 µH
Current Rating 880 880 mA
DC Resistance (Max) 230 250 mOhm
Frequency - Self Resonant 13.1 13 MHz
Operating Temperature Range -40 to 85 -40 to 125 °C
Mounting Type Surface Mount Surface Mount
Shielding Unshielded Unshielded
Size (L x W x H) 5.80 x 5.20 x 4.50 5.80 x 5.80 x 4.80 mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Packaging Tape & Reel (TR) Tape & Reel (TR)

Engineering Selection Recommendations

Both the 24330C and SDR0604-330KL maintain active product status with full RoHS3 compliance and REACH unaffected designation. The SDR0604-330KL provides an extended operating temperature range to 125°C compared to the 24330C's 85°C maximum, offering broader thermal operational capability. DC resistance specification for the SDR0604-330KL is 250mOhm maximum, which represents a 20mOhm increase over the 24330C specification. Self-resonant frequency values remain within 0.1 MHz of each other. Physical dimensions show minor variance in width and height, with the SDR0604-330KL measuring 5.80 x 5.80 x 4.80 mm versus the 24330C at 5.80 x 5.20 x 4.50 mm. Both components are packaged in Tape & Reel format with unlimited moisture sensitivity rating.

Frequently Asked Questions (FAQ)

Q: Can the SDR0604-330KL directly replace the 24330C in all applications?

A: The SDR0604-330KL meets the core electrical specifications for 33 µH inductance and 880 mA current rating. The 20mOhm increase in maximum DC resistance and extended temperature range to 125°C should be evaluated against specific circuit requirements. Physical dimension variance requires PCB layout verification.

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

A: The 24330C specifies 230mOhm maximum DC resistance while the SDR0604-330KL specifies 250mOhm maximum. This 8.7% difference affects power dissipation and thermal performance in the inductor. Applications with tight thermal budgets or high current duty cycles should account for this variance.

Q: Are both parts suitable for high-temperature applications?

A: The 24330C operates to 85°C maximum, while the SDR0604-330KL extends to 125°C. For applications requiring sustained operation above 85°C, the SDR0604-330KL provides additional thermal margin. Both parts maintain compliance certifications across their respective operating ranges.

Q: How do the physical dimensions affect PCB layout compatibility?

A: The 24330C measures 5.80 x 5.20 x 4.50 mm while the SDR0604-330KL measures 5.80 x 5.80 x 4.80 mm. The width and height increase of the SDR0604-330KL requires verification that PCB footprint spacing and component clearance accommodate the larger package. Length remains identical at 5.80 mm.

Q: What compliance certifications apply to both parts?

A: Both the 24330C and SDR0604-330KL carry RoHS3 compliance and REACH unaffected status. Both are classified under ECCN EAR99 and HTSUS 8504.50.4000. Packaging for both is Tape & Reel format with MSL rating of 1 (unlimited).

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