PE-52647 Equivalent & Substitute Parts

Part Overview

The PE-52647 is a 330 µH unshielded toroidal inductor rated for 1 A with a maximum DC resistance of 780 mOhm, designed for through-hole mounting in radial, vertical corner terminal configuration. This component is classified as obsolete, making identification of suitable substitutes necessary for ongoing design support and production continuity. The active equivalent PE-52647NL provides functional replacement with improved compliance status.

Substiute Parts

PE-52647
Pulse ElectronicsIn Stock: 793PE-52647 Datasheet
PE-52647
Current Part
PE-52647NL
Pulse ElectronicsIn Stock: 1260PE-52647NL Datasheet
PE-52647NL
Direct

Key Parameters

Parameter Value
Inductance 330 µH
Inductance Tolerance ±20%
Current Rating 1 A
DC Resistance (DCR) 780 mOhm Max
Type Toroidal
Shielding Unshielded
Mounting Type Through Hole
Package / Case Radial, Vertical - Corner Terminals
Operating Temperature Range -40°C ~ 130°C
Inductance Test Frequency 20 kHz
Physical Dimensions 0.710" L x 0.510" W (18.03mm x 12.95mm)
Height - Seated (Max) 0.710" (18.03mm)

Substitute Part Grouping Explanation

Substitution eligibility for the PE-52647 is determined by strict equivalence across the following electrical and mechanical parameters:

  • Inductance value: 330 µH
  • Inductance tolerance: ±20%
  • Current rating: 1 A minimum
  • DC resistance: 780 mOhm maximum
  • Inductor type: Toroidal
  • Shielding configuration: Unshielded
  • Mounting method: Through hole
  • Terminal configuration: Radial, vertical corner terminals
  • Physical footprint: 0.710" L x 0.510" W (18.03mm x 12.95mm)
  • Operating temperature range: -40°C ~ 130°C
  • Test frequency: 20 kHz

The PE-52647NL meets all specified electrical and mechanical criteria, establishing it as a direct functional equivalent.

Parameter Comparison

Parameter PE-52647 (Main) PE-52647NL (Substitute)
Manufacturer Pulse Electronics Pulse Electronics
Inductance 330 µH 330 µH
Inductance Tolerance ±20% ±20%
Current Rating (Amps) 1 A 1 A
DC Resistance (DCR) 780 mOhm Max 780 mOhm Max
Type Toroidal Toroidal
Shielding Unshielded Unshielded
Mounting Type Through Hole Through Hole
Package / Case Radial, Vertical - Corner Terminals Radial, Vertical - Corner Terminals
Operating Temperature -40°C ~ 130°C -40°C ~ 130°C
Inductance Frequency - Test 20 kHz 20 kHz
Size / Dimension 0.710" L x 0.510" W (18.03mm x 12.95mm) 0.710" L x 0.510" W (18.03mm x 12.95mm)
Height - Seated (Max) 0.710" (18.03mm) 0.710" (18.03mm)
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Packaging Bulk Tube

Engineering Selection Recommendations

The PE-52647NL is the direct substitute for PE-52647. Selection between these parts is determined by product lifecycle and regulatory requirements:

PE-52647NL is the preferred selection for new designs and ongoing production. This part maintains active product status with Pulse Electronics and achieves ROHS3 compliance, satisfying current environmental and regulatory standards. The component is available in tube packaging, supporting standard manufacturing workflows.

PE-52647 is obsolete and should be phased out. While electrically and mechanically equivalent to PE-52647NL, the obsolete status and RoHS non-compliance status present supply chain and regulatory risks for new applications.

Frequently Asked Questions (FAQ)

Q: Can PE-52647NL be used as a direct replacement for PE-52647 in existing designs?

A: Yes. PE-52647NL is electrically and mechanically equivalent to PE-52647. Both components share identical inductance (330 µH), current rating (1 A), DC resistance (780 mOhm max), physical dimensions, and terminal configuration. Direct substitution is supported without circuit modification.

Q: What is the difference between PE-52647 and PE-52647NL?

A: The primary differences are product status and compliance. PE-52647 is obsolete and RoHS non-compliant. PE-52647NL is active and ROHS3 compliant. Electrical and mechanical specifications are identical.

Q: Does packaging differ between these parts?

A: Yes. PE-52647 is supplied in bulk packaging, while PE-52647NL is supplied in tube packaging. Both configurations are suitable for through-hole assembly processes.

Q: Are there any thermal or frequency performance differences?

A: No. Both parts operate across the same temperature range (-40°C ~ 130°C) and are tested at the same inductance frequency (20 kHz).

Q: What compliance certifications apply to PE-52647NL?

A: PE-52647NL is ROHS3 compliant and REACH unaffected. PE-52647 is RoHS non-compliant. For applications requiring environmental compliance, PE-52647NL is the appropriate selection.

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