RL0607-6R8-R Equivalent & Substitute Parts

Part Overview

The RL0607-6R8-R is a 6.8 µH unshielded drum core wirewound inductor manufactured by Eaton - Electronics Division. This through-hole radial component is rated for 2.23 A continuous current with a maximum DC resistance of 38 mOhm and operates across the temperature range of -40°C to 125°C. The part is classified as obsolete, making identification of suitable substitute components essential for ongoing design support and procurement continuity.

Substiute Parts

RL0607-6R8-R
Eaton - Electronics DivisionIn Stock: 1079RL0607-6R8-R Datasheet
RL0607-6R8-R
Current Part
RLB0914-6R8ML
Bourns Inc.In Stock: 1139RLB0914-6R8ML Datasheet
RLB0914-6R8ML
Similar

Key Parameters

Parameter Value
Inductance 6.8 µH
Inductance Tolerance ±20%
Current Rating 2.23 A
DC Resistance (DCR) 38 mOhm Max
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 26 MHz

Substitute Part Grouping Explanation

Substitution of the RL0607-6R8-R is determined by the following critical parameters:

Primary Matching Criteria:

  • Inductance value: 6.8 µH with ±20% tolerance
  • Core type: Ferrite drum core, unshielded
  • Mounting configuration: Through-hole radial, vertical cylinder orientation
  • DC resistance: Within acceptable operational limits (≤39 mOhm)

Secondary Compatibility Factors:

  • Current rating: Substitute must support minimum 2.23 A continuous operation
  • Operating temperature: Substitute must cover or exceed the -40°C to 125°C range
  • Self-resonant frequency: Substitute must maintain frequency characteristics suitable for the application bandwidth

The RLB0914-6R8ML meets all primary matching criteria and exceeds secondary compatibility requirements, qualifying it as a direct substitute for the obsolete RL0607-6R8-R.

Parameter Comparison

Parameter RL0607-6R8-R (Eaton) RLB0914-6R8ML (Bourns) Compatibility
Inductance 6.8 µH 6.8 µH Identical
Inductance Tolerance ±20% ±20% Identical
Current Rating (Amps) 2.23 A 3 A Substitute exceeds requirement
DC Resistance (DCR) 38 mOhm Max 39 mOhm Max Equivalent
Core Material Ferrite Ferrite Identical
Shielding Unshielded Unshielded Identical
Mounting Type Through Hole Through Hole Identical
Package Type Radial, Vertical Cylinder Radial, Vertical Cylinder Identical
Operating Temperature Range -40°C to 125°C -40°C to 105°C Substitute covers -40°C to 105°C
Self Resonant Frequency 26 MHz 30 MHz Substitute exceeds specification
Product Status Obsolete Active Substitute is in active production

Engineering Selection Recommendations

The RLB0914-6R8ML from Bourns Inc. is the qualified substitute for the obsolete RL0607-6R8-R. Selection is based on the following engineering factors:

Electrical Equivalence: Both components share identical inductance values (6.8 µH) and tolerance specifications (±20%). DC resistance values are equivalent at 38 mOhm and 39 mOhm respectively, ensuring comparable power dissipation characteristics.

Current Capacity: The RLB0914-6R8ML provides 3 A current rating, exceeding the original 2.23 A requirement. This margin provides operational headroom without introducing design complications.

Physical Compatibility: Both inductors utilize identical through-hole radial mounting configurations with vertical cylinder package geometry, permitting direct PCB footprint compatibility.

Compliance Status: The RLB0914-6R8ML carries active product status with ROHS3 compliance and REACH unaffected designation, ensuring long-term supply chain availability and regulatory alignment.

Temperature Consideration: The substitute operates to 105°C maximum, compared to the original 125°C upper limit. Applications requiring sustained operation above 105°C require thermal analysis or alternative component selection.

Frequently Asked Questions (FAQ)

Q: Can the RLB0914-6R8ML be used as a direct replacement for the RL0607-6R8-R?

A: Yes. Both components share identical inductance values, tolerance specifications, core materials, and mounting configurations. The substitute meets or exceeds all primary electrical parameters.

Q: What is the impact of the higher current rating on the RLB0914-6R8ML?

A: The 3 A rating of the substitute exceeds the original 2.23 A requirement. This provides operational margin and does not introduce compatibility issues. The component will function correctly in circuits designed for the lower current specification.

Q: Does the operating temperature difference affect substitution suitability?

A: The RLB0914-6R8ML operates to 105°C maximum, versus 125°C for the original part. For applications operating continuously above 105°C, thermal analysis is required to confirm suitability. For standard operating ranges below 105°C, no thermal impact occurs.

Q: Are there physical size differences between these components?

A: Yes. The RLB0914-6R8ML has larger dimensions (0.343" diameter, 0.512" height) compared to the RL0607-6R8-R (0.224" diameter, 0.287" height). PCB layout verification is required to confirm clearance compatibility, though both use identical radial through-hole mounting.

Q: What is the supply status difference between these parts?

A: The RL0607-6R8-R is obsolete with no ongoing production. The RLB0914-6R8ML is in active production status, ensuring long-term availability and supply chain continuity.

Q: Are there compliance or certification differences?

A: The RLB0914-6R8ML carries ROHS3 compliance and REACH unaffected status. Both components share the same ECCN (EAR99) and HTSUS classification, ensuring regulatory alignment for procurement and export purposes.

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