RL0607-152-R Equivalent & Substitute Parts

Part Overview

The RL0607-152-R is a 1.5 mH unshielded drum core wirewound inductor manufactured by Eaton - Electronics Division. This through-hole component is rated for 166 mA continuous current with a maximum DC resistance of 7.2 Ohm and operates across the temperature range of -40°C to 125°C. The part is classified as obsolete, making identification of equivalent substitutes necessary for ongoing design support and procurement continuity.

Substiute Parts

RL0607-152-R
Eaton - Electronics DivisionIn Stock: 1159RL0607-152-R Datasheet
RL0607-152-R
Current Part
7447462152
Würth ElektronikIn Stock: 19907447462152 Datasheet
7447462152
Similar

Key Parameters

Parameter Value
Inductance 1.5 mH
Inductance Tolerance ±10%
Current Rating 166 mA
DC Resistance (Max) 7.2 Ohm
Core Material Ferrite
Shielding Unshielded
Mounting Type Through Hole
Package Type Radial, Vertical Cylinder
Operating Temperature Range -40°C to 125°C
Self Resonant Frequency 1 MHz

Substitute Part Grouping Explanation

Substitution eligibility for the RL0607-152-R is determined by the following critical parameters:

Primary Matching Criteria:

  • Inductance value: 1.5 mH (exact match required)
  • Core type: Ferrite drum core, unshielded
  • Mounting configuration: Through-hole, radial vertical cylinder
  • Operating temperature range: -40°C to 125°C minimum

Secondary Compatibility Parameters:

  • Current rating: Must equal or exceed 166 mA
  • DC resistance: Should not significantly exceed 7.2 Ohm maximum to maintain circuit performance
  • Package dimensions: Physical compatibility with PCB layout

The substitute part 7447462152 (Würth Elektronik WE-TI series) meets all primary matching criteria with identical inductance, core material, mounting type, and temperature range. Secondary parameters show acceptable variance within engineering tolerances for this component category.

Parameter Comparison

Parameter RL0607-152-R (Eaton) 7447462152 (Würth Elektronik) Compatibility
Inductance 1.5 mH 1.5 mH Exact Match
Inductance Tolerance ±10% ±5% Substitute Tighter
Current Rating (Amps) 166 mA 190 mA Substitute Higher
Current - Saturation (Isat) 120 mA 200 mA Substitute Higher
DC Resistance (Max) 7.2 Ohm 8 Ohm Substitute Higher
Core Material Ferrite Ferrite Exact Match
Shielding Unshielded Unshielded Exact Match
Self Resonant Frequency 1 MHz 1.4 MHz Substitute Higher
Operating Temperature Range -40°C to 125°C -40°C to 125°C Exact Match
Mounting Type Through Hole Through Hole Exact Match
Package / Case Radial, Vertical Cylinder Radial, Vertical Cylinder Exact Match
Size / Dimension (Dia) 0.224" (5.70 mm) 0.236" (6.00 mm) Substitute Slightly Larger
Height - Seated (Max) 0.287" (7.30 mm) 0.335" (8.50 mm) Substitute Taller
Product Status Obsolete Active Substitute Active
RoHS Status Not Specified ROHS3 Compliant Substitute Compliant

Engineering Selection Recommendations

The RL0607-152-R is classified as obsolete, necessitating transition to active alternatives for new designs and ongoing procurement. The Würth Elektronik 7447462152 is the identified equivalent substitute and carries active product status with ROHS3 compliance certification.

Selection Basis:

The substitute part maintains functional equivalence through identical inductance specification (1.5 mH), matching core material (ferrite), identical mounting configuration (through-hole radial vertical cylinder), and equivalent operating temperature range (-40°C to 125°C). The substitute demonstrates superior electrical performance with higher current rating (190 mA versus 166 mA) and improved saturation current (200 mA versus 120 mA), providing design margin for the original application.

Physical dimensions show minor increases: diameter increases from 5.70 mm to 6.00 mm and height from 7.30 mm to 8.50 mm. PCB layout verification is required to confirm accommodation of these dimensional changes.

The substitute part carries ROHS3 compliance and REACH unaffected status, meeting modern regulatory requirements absent from the obsolete original part specification.

Frequently Asked Questions (FAQ)

Q: Can the 7447462152 be used as a direct replacement for RL0607-152-R?

A: Yes, the 7447462152 functions as an equivalent substitute. Both parts share identical inductance (1.5 mH), core material (ferrite), mounting type (through-hole), and operating temperature range (-40°C to 125°C). Physical dimensions are slightly larger; PCB layout verification is required.

Q: What are the key differences between these parts?

A: The substitute part (7447462152) offers tighter inductance tolerance (±5% versus ±10%), higher current rating (190 mA versus 166 mA), higher saturation current (200 mA versus 120 mA), and slightly higher DC resistance (8 Ohm versus 7.2 Ohm). Physical dimensions are marginally larger. The substitute carries active product status and ROHS3 compliance.

Q: Will the higher DC resistance of the substitute affect circuit performance?

A: The DC resistance increase from 7.2 Ohm to 8 Ohm represents an 11% change. Circuit impact depends on application-specific requirements. Designs with tight resistance specifications require detailed analysis of voltage drop and power dissipation effects.

Q: Are there physical space constraints with the substitute part?

A: The substitute part is slightly larger: diameter increases from 5.70 mm to 6.00 mm and height from 7.30 mm to 8.50 mm. Verify PCB layout and component placement clearances before implementation.

Q: What is the significance of the higher saturation current in the substitute?

A: The substitute's saturation current of 200 mA (versus 120 mA in the original) indicates improved core performance and reduced risk of inductance degradation under transient current conditions. This represents a design advantage for the substitute part.

Q: Does the substitute meet current regulatory requirements?

A: Yes, the 7447462152 carries ROHS3 compliance and REACH unaffected status. The original RL0607-152-R regulatory status is not specified in available documentation.

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