SDCL1005C4N7STDF Equivalent & Substitute Parts

Part Overview

The SDCL1005C4N7STDF is a 4.7 nH unshielded multilayer ceramic inductor manufactured by Shenzhen Sunlord Electronics Co., Ltd. This surface mount component is designed for RF and high-frequency applications requiring compact 0402 (1005 Metric) packaging. The part is currently in active production status with substantial inventory availability. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and design optimization across compatible electrical and mechanical specifications.

Substiute Parts

SDCL1005C4N7STDF

Shenzhen Sunlord Electronics Co., Ltd.In Stock: 185414SDCL1005C4N7STDF Datasheet

Current PartRFQ

BSCH001005054N7SCS

Pulse ElectronicsIn Stock: 20814BSCH001005054N7SCS Datasheet

SimilarRFQ

CTLL1005SF-4N7S

Central TechnologiesIn Stock: 1026CTLL1005SF-4N7S Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SDCL1005C4N7STDF are classified based on strict electrical and mechanical parameter compatibility within the multilayer ceramic inductor category.

Parametric Equivalent Classification: Parts meeting all critical electrical specifications (inductance value, tolerance, Q factor, self-resonant frequency, operating temperature range) and identical mechanical specifications (0402 package, surface mount, unshielded ceramic core) are classified as parametric equivalents. These parts support direct substitution in applications where the original part number is unavailable.

Functional Substitute Classification: Parts meeting the core inductance value and tolerance with compatible current ratings and DCR specifications, but with enhanced electrical performance characteristics (higher current rating, lower DCR, or higher self-resonant frequency), are classified as functional substitutes. These parts provide design flexibility for applications with performance headroom or upgraded component requirements.

Key Parameters Determining Substitution:

• Inductance value: 4.7 nH
• Inductance tolerance: ±0.3 nH
• Package: 0402 (1005 Metric)
• Mounting type: Surface Mount
• Core material: Ceramic
• Shielding: Unshielded
• Operating temperature: -55°C to 125°C

Parameter Comparison

Engineering Selection Recommendations

CTLL1005SF-4N7S (Central Technologies) — Parametric Equivalent

The CTLL1005SF-4N7S is a parametric equivalent to the SDCL1005C4N7STDF. This part maintains identical electrical specifications across inductance value, tolerance, current rating, DCR, Q factor, and self-resonant frequency. Mechanical specifications including package type, mounting configuration, and physical dimensions are identical. Both parts carry active product status. The CTLL1005SF-4N7S is RoHS3 compliant. This part supports direct substitution in applications where the original Sunlord part is unavailable.

BSCH001005054N7SCS (Pulse Electronics) — Functional Substitute

The BSCH001005054N7SCS is a functional substitute to the SDCL1005C4N7STDF. This part maintains the same inductance value, tolerance, and Q factor specifications. The BSCH part provides enhanced electrical performance with a 400 mA current rating (compared to 300 mA) and reduced DCR of 180 mOhm maximum (compared to 200 mOhm maximum). The self-resonant frequency is elevated to 6 GHz (compared to 4 GHz), extending the usable frequency range. Package, mounting type, and operating temperature specifications are identical. Both parts carry active product status. The BSCH001005054N7SCS is RoHS3 compliant and REACH unaffected. This part is suitable for applications requiring higher current capacity or lower resistive losses.

Frequently Asked Questions (FAQ)

Q: Can CTLL1005SF-4N7S be used as a direct replacement for SDCL1005C4N7STDF?

A: Yes. The CTLL1005SF-4N7S is a parametric equivalent with identical electrical and mechanical specifications. Direct substitution is supported without circuit redesign.

Q: What are the advantages of using BSCH001005054N7SCS over SDCL1005C4N7STDF?

A: The BSCH001005054N7SCS provides three performance enhancements: 100 mA higher current rating (400 mA vs. 300 mA), 20 mOhm lower DC resistance (180 mOhm vs. 200 mOhm), and 2 GHz higher self-resonant frequency (6 GHz vs. 4 GHz). These characteristics support applications with higher current demands or extended frequency operation.

Q: Are all three parts compatible with the same PCB footprint?

A: Yes. All three parts use the 0402 (1005 Metric) package with identical physical dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm). PCB footprints are interchangeable.

Q: What is the operating temperature range for these inductors?

A: All three parts operate across the temperature range of -55°C to 125°C, supporting industrial and commercial applications.

Q: Are these parts RoHS compliant?

A: CTLL1005SF-4N7S and BSCH001005054N7SCS are both RoHS3 compliant. Compliance status for SDCL1005C4N7STDF is not specified in the provided data.

Q: What is the moisture sensitivity level (MSL) for these parts?

A: SDCL1005C4N7STDF and BSCH001005054N7SCS both carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. CTLL1005SF-4N7S carries vendor-undefined MSL status.

Q: Can these parts be used in RF applications?

A: Yes. All three parts are designed for RF and high-frequency applications. The Q factor of 8 at 100 MHz and self-resonant frequencies ranging from 4 GHz to 6 GHz support RF circuit implementations.

Q: What is the inductance tolerance for these parts?

A: All three parts maintain an inductance tolerance of ±0.3 nH, ensuring consistent performance across production batches.