34153C Equivalent & Substitute Parts

Part Overview

The 34153C is a 15 µH shielded wirewound inductor manufactured by Murata Power Solutions Inc., designed for surface mount applications with a current rating of 680 mA and maximum DC resistance of 280mOhm. This component is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent inductance values, compatible current ratings, and matching thermal operating ranges are required for design flexibility, inventory management, or supply chain continuity.

Substiute Parts

34153C
Murata Power Solutions Inc.In Stock: 80234153C Datasheet
34153C
Current Part
SRR4018-150Y
Bourns Inc.In Stock: 2360SRR4018-150Y Datasheet
SRR4018-150Y
MFR Recommended

Key Parameters

Parameter Value
Inductance 15 µH
Current Rating 680 mA
DC Resistance (DCR) 280mOhm Max
Shielding Shielded
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 34153C is determined by the following critical parameters:

  • Inductance Value: 15 µH (exact match required)
  • Shielding Type: Shielded configuration mandatory
  • Mounting Type: Surface mount only
  • Operating Temperature Range: -40°C ~ 125°C minimum
  • RoHS Compliance: ROHS3 Compliant status
  • Current Handling: Rated current must meet or exceed 680 mA application requirements
  • DC Resistance: Maximum 280mOhm preferred for thermal and efficiency considerations

The SRR4018-150Y from Bourns Inc. qualifies as a substitute based on matching inductance, shielding, mounting type, temperature range, and compliance certifications. The substitute demonstrates higher current capacity (1.03 A) and lower DC resistance (220mOhm Max), providing improved performance margins.

Parameter Comparison

Parameter 34153C (Murata) SRR4018-150Y (Bourns)
Inductance 15 µH 15 µH
Inductance Tolerance ±20% ±30%
Current Rating (Amps) 680 mA 1.03 A
Current - Saturation (Isat) 820mA
DC Resistance (DCR) 280mOhm Max 220mOhm Max
Shielding Shielded Shielded
Type Wirewound Drum Core, Wirewound
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case Nonstandard 1919 (4848 Metric)
Size / Dimension 0.205" L x 0.205" W (5.20mm x 5.20mm) 0.189" L x 0.189" W (4.80mm x 4.80mm)
Height - Seated (Max) 0.079" (2.00mm) 0.079" (2.00mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both the 34153C and SRR4018-150Y maintain Active product status and full compliance with ROHS3 and REACH regulations. The SRR4018-150Y provides enhanced electrical performance with higher current capacity (1.03 A versus 680 mA) and lower DC resistance (220mOhm Max versus 280mOhm Max), resulting in reduced power dissipation. Physical dimensions are comparable with matched height specifications (0.079" maximum seated height), though the Bourns component is slightly smaller in footprint (4.80mm versus 5.20mm). Both components operate across the identical temperature range (-40°C ~ 125°C) and maintain unlimited moisture sensitivity classification. Selection between these parts should account for PCB layout constraints, thermal budget requirements, and inductance tolerance specifications (±20% for Murata versus ±30% for Bourns).

Frequently Asked Questions (FAQ)

Q: Can the SRR4018-150Y directly replace the 34153C in existing designs?

A: Direct replacement is feasible when PCB layout accommodates the slightly smaller footprint (4.80mm versus 5.20mm) and when the ±30% inductance tolerance of the Bourns component meets circuit requirements. Electrical performance is compatible across the specified operating temperature range.

Q: What are the key differences in electrical performance?

A: The SRR4018-150Y offers superior current handling (1.03 A versus 680 mA) and lower DC resistance (220mOhm Max versus 280mOhm Max). Both components maintain identical 15 µH inductance and shielded configuration. The Murata part specifies tighter inductance tolerance (±20% versus ±30%).

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

A: Yes. Both the 34153C and SRR4018-150Y operate across -40°C ~ 125°C, meeting identical thermal specifications. Operating temperature range does not differentiate these components.

Q: What compliance certifications apply to both parts?

A: Both components are ROHS3 compliant and REACH unaffected, with MSL rating of 1 (unlimited moisture sensitivity). Regulatory compliance is equivalent between the two parts.

Q: How do package dimensions affect substitution?

A: The SRR4018-150Y (4.80mm x 4.80mm) is slightly smaller than the 34153C (5.20mm x 5.20mm), with identical maximum seated height (0.079"). PCB layout must accommodate the smaller footprint. Both are surface mount configurations with compatible mounting approaches.

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