SMP5025-101K Equivalent & Substitute Parts

Part Overview

The SMP5025-101K is a 1 µH unshielded molded inductor manufactured by Gowanda Electronics, designed for surface mount applications. This ferrite-core component operates across the temperature range of -55°C to 125°C with a current rating of 5.1 A and maximum DC resistance of 15 mOhm. The part is currently active in production status. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and access to components with improved compliance certifications or higher inventory availability.

Substiute Parts

SMP5025-101K

Gowanda ElectronicsIn Stock: 987SMP5025-101K Datasheet

Current PartRFQ

SMP5025-101KLF

Gowanda ElectronicsIn Stock: 1870SMP5025-101KLF Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMP5025-101K are determined by strict equivalence across the following critical parameters:

• Inductance value: 1 µH
• Inductance tolerance: ±10%
• Current rating: 5.1 A minimum
• Saturation current (Isat): 7.4 A
• DC resistance: 15 mOhm maximum
• Core material: Ferrite
• Shielding configuration: Unshielded
• Operating temperature range: -55°C to 125°C
• Mounting type: Surface Mount
• Physical dimensions: 0.500" L x 0.240" W (12.70 mm x 6.10 mm)
• Height seated maximum: 0.230" (5.84 mm)
• Moisture sensitivity level: 1 (Unlimited)

The SMP5025-101KLF is identified as a parametric equivalent within the SMP5025 series, maintaining identical electrical and mechanical specifications while offering improved compliance status.

Parameter Comparison

Engineering Selection Recommendations

Both the SMP5025-101K and SMP5025-101KLF are active production components from Gowanda Electronics with identical electrical and mechanical specifications. The SMP5025-101KLF offers ROHS3 compliance, whereas the SMP5025-101K is not applicable for RoHS classification. Both parts maintain REACH Unaffected status. Selection between these parts should be based on regulatory requirements for the end application and supply chain availability. The SMP5025-101KLF provides enhanced compliance positioning for applications subject to RoHS3 directives.

Frequently Asked Questions (FAQ)

Q: Can the SMP5025-101KLF be used as a direct replacement for the SMP5025-101K?

A: Yes. Both parts are parametrically equivalent across all electrical and mechanical specifications, including inductance, current rating, DC resistance, operating temperature range, and physical dimensions. The primary difference is RoHS3 compliance status on the SMP5025-101KLF.

Q: What are the critical parameters that define substitution eligibility?

A: Substitution eligibility is determined by matching inductance (1 µH), tolerance (±10%), current rating (5.1 A), saturation current (7.4 A), DC resistance (15 mOhm maximum), core material (ferrite), shielding type (unshielded), operating temperature range (-55°C to 125°C), and physical dimensions (0.500" L x 0.240" W, height 0.230" maximum).

Q: Are there packaging differences between these parts?

A: Both parts are supplied in Tape & Reel (TR) packaging and maintain identical nonstandard case dimensions and surface mount configuration.

Q: What is the moisture sensitivity level for these inductors?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life without moisture control requirements.

Q: How do the compliance certifications differ?

A: The SMP5025-101KLF is ROHS3 compliant, while the SMP5025-101K is not applicable for RoHS classification. Both parts are REACH Unaffected.