SDCL1005C3N0STDF Equivalent & Substitute Parts

Part Overview

The SDCL1005C3N0STDF is a 3 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 low inductance values with controlled DC resistance characteristics. The part is rated for 300 mA continuous current and operates across the temperature range of -55°C to 125°C. The component maintains Active product status with substantial inventory availability. Substitute parts are identified to provide alternative sourcing options when the primary part becomes unavailable or when design requirements permit equivalent electrical and mechanical specifications.

Substiute Parts

SDCL1005C3N0STDF

Shenzhen Sunlord Electronics Co., Ltd.In Stock: 355168SDCL1005C3N0STDF Datasheet

Current PartRFQ

BSCH001005053N0SCS

Pulse ElectronicsIn Stock: 220735BSCH001005053N0SCS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SDCL1005C3N0STDF is determined by strict equivalence across the following critical parameters:

Inductance Value and Tolerance: The substitute part must provide 3 nH inductance with ±0.3 nH tolerance to maintain circuit performance in RF matching and filtering applications.

Package and Form Factor: The 0402 (1005 Metric) surface mount package is mandatory for PCB compatibility and assembly process alignment.

Core Material and Shielding: Ceramic core construction with unshielded configuration must be maintained to preserve frequency response and coupling characteristics.

Operating Temperature Range: The -55°C to 125°C specification must be met or exceeded to ensure reliability across intended application environments.

Frequency Characteristics: The self-resonant frequency and Q factor at 100 MHz establish the high-frequency performance envelope for RF circuit applications.

The BSCH001005053N0SCS from Pulse Electronics qualifies as a substitute based on matching all critical parameters while offering improved electrical characteristics in current rating and DC resistance.

Parameter Comparison

Engineering Selection Recommendations

Primary Part Selection: The SDCL1005C3N0STDF remains the specified component when design requirements are locked to the original part number and supplier qualification is established with Shenzhen Sunlord Electronics Co., Ltd.

Substitute Part Selection: The BSCH001005053N0SCS from Pulse Electronics is qualified as a direct substitute when the primary part is unavailable. This substitute provides equivalent inductance and frequency characteristics while delivering superior electrical performance through higher current rating (400 mA versus 300 mA) and lower DC resistance (150 mOhm maximum versus 200 mOhm maximum). The substitute maintains identical package geometry, operating temperature range, and moisture sensitivity classification.

Compliance Considerations: The BSCH001005053N0SCS carries ROHS3 compliance and REACH Unaffected status certifications. Both parts are classified under ECCN EAR99 and HTSUS 8504.50.8000 for regulatory and trade purposes.

Inventory and Availability: Both parts maintain active product status with substantial stock levels. The primary part carries 355,100 pieces in inventory, while the substitute maintains 220,655 pieces in inventory.

Frequently Asked Questions (FAQ)

Q: Can the BSCH001005053N0SCS replace the SDCL1005C3N0STDF in existing designs?

A: Yes. The substitute part meets all critical electrical and mechanical parameters including inductance value, tolerance, package form factor, operating temperature range, and frequency characteristics. The substitute offers improved current handling and lower DC resistance, making it suitable for direct substitution in RF matching and filtering circuits.

Q: Are there physical compatibility concerns when substituting these parts?

A: No. Both parts use the 0402 (1005 Metric) surface mount package with identical footprint dimensions of 0.039" L × 0.020" W (1.00 mm × 0.50 mm). The substitute part has a slightly lower seated height of 0.024" (0.60 mm) compared to 0.026" (0.65 mm), which presents no assembly or clearance issues.

Q: What is the significance of the Q factor specification?

A: The Q factor of 8 at 100 MHz indicates the quality factor of the inductor at RF frequencies. Both the primary and substitute parts maintain identical Q factor specifications, ensuring equivalent performance in resonant circuits and RF applications.

Q: How do the DC resistance specifications affect circuit performance?

A: DC resistance directly impacts power dissipation and insertion loss in RF circuits. The substitute part's lower maximum DC resistance of 150 mOhm compared to 200 mOhm results in reduced power loss and improved efficiency, particularly in high-current applications.

Q: Are there any temperature-related limitations for either part?

A: Both parts operate across the identical temperature range of -55°C to 125°C with Moisture Sensitivity Level 1 (Unlimited), indicating no moisture-related constraints during storage or assembly.

Q: What is the self-resonant frequency and why does it matter?

A: The self-resonant frequency represents the frequency at which the inductor transitions from inductive to capacitive behavior. The primary part specifies 6 GHz while the substitute specifies 6.3 GHz. Both values are suitable for RF applications below these frequencies, with the substitute offering extended usable bandwidth.