PE-53634 Equivalent & Substitute Parts

Part Overview

The PE-53634 is a 50 µH unshielded toroidal inductor rated for 2.6 A with a maximum DC resistance of 133 mOhm, manufactured by Pulse Electronics in the SLIC series. This component is classified as obsolete, making identification of suitable substitutes essential for ongoing design support and production continuity. The part is mounted as a surface mount device in a nonstandard package measuring 0.700" L x 0.670" W with a seated height of 0.390".

Substiute Parts

PE-53634
Pulse ElectronicsIn Stock: 813PE-53634 Datasheet
PE-53634
Current Part
PE-53634NL
Pulse ElectronicsIn Stock: 2206PE-53634NL Datasheet
PE-53634NL
Direct

Key Parameters

Parameter Value
Inductance 50 µH
Current Rating 2.6 A
DC Resistance (DCR) 133 mOhm Max
Type Toroidal
Shielding Unshielded
Mounting Type Surface Mount
Operating Temperature Range -40°C ~ 130°C
Size / Dimension 0.700" L x 0.670" W (17.78mm x 17.02mm)
Height - Seated (Max) 0.390" (9.91mm)
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

The PE-53634NL qualifies as a direct substitute based on identical electrical and mechanical parameters: 50 µH inductance, 2.6 A current rating, 133 mOhm maximum DC resistance, unshielded toroidal construction, surface mount configuration, and matching physical dimensions (0.700" L x 0.670" W x 0.390" H). Both parts operate across the same temperature range (-40°C ~ 130°C) and share identical moisture sensitivity classification (MSL 1). The substitution is valid where these core parameters define functional compatibility.

Parameter Comparison

Parameter PE-53634 PE-53634NL
Manufacturer Pulse Electronics Pulse Electronics
Series SLIC SLIC
Inductance 50 µH 50 µH
Current Rating (Amps) 2.6 A 2.6 A
DC Resistance (DCR) 133 mOhm Max 133 mOhm Max
Type Toroidal Toroidal
Shielding Unshielded Unshielded
Mounting Type Surface Mount Surface Mount
Size / Dimension 0.700" L x 0.670" W (17.78mm x 17.02mm) 0.700" L x 0.670" W (17.78mm x 17.02mm)
Height - Seated (Max) 0.390" (9.91mm) 0.390" (9.91mm)
Operating Temperature -40°C ~ 130°C -40°C ~ 130°C
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Packaging - Bulk

Engineering Selection Recommendations

The PE-53634NL is the direct equivalent for PE-53634 applications. Selection of PE-53634NL is supported by: (1) identical electrical specifications across inductance, current rating, and DC resistance; (2) matching mechanical dimensions and mounting configuration; (3) active product status ensuring supply chain availability; (4) ROHS3 compliance, addressing regulatory requirements where the original part does not meet current standards. The transition from PE-53634 to PE-53634NL maintains full functional compatibility while providing improved compliance posture and supply continuity.

Frequently Asked Questions (FAQ)

Q: Can PE-53634NL replace PE-53634 in existing designs? A: Yes. PE-53634NL provides identical electrical performance (50 µH, 2.6 A, 133 mOhm DCR) and mechanical fit (0.700" L x 0.670" W x 0.390" H surface mount). No circuit redesign is required.

Q: What is the primary difference between these parts? A: PE-53634 is obsolete with RoHS non-compliant status. PE-53634NL is active production with ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Q: Are the physical dimensions identical? A: Yes. Both parts measure 0.700" L x 0.670" W (17.78mm x 17.02mm) with a maximum seated height of 0.390" (9.91mm), confirming PCB layout compatibility.

Q: Do both parts operate across the same temperature range? A: Yes. Both PE-53634 and PE-53634NL operate from -40°C to 130°C.

Q: What packaging options are available? A: PE-53634 is available in standard packaging. PE-53634NL is supplied in bulk packaging.

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