SDCL1608C3N9STDF Equivalent & Substitute Parts

Part Overview

The SDCL1608C3N9STDF is a 3.9 nH unshielded multilayer ceramic inductor manufactured by Shenzhen Sunlord Electronics Co., Ltd. in the 0603 (1608 Metric) surface mount package. This component is rated for 500 mA continuous current with a maximum DC resistance of 160 mOhm and operates across the temperature range of -55°C to 125°C. The part is currently in active production status with substantial inventory availability. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and component sourcing options when the primary part becomes unavailable or when design requirements permit functional alternatives.

Substiute Parts

SDCL1608C3N9STDF

Shenzhen Sunlord Electronics Co., Ltd.In Stock: 32383SDCL1608C3N9STDF Datasheet

Current PartRFQ

BSCH001608083N9S00

Pulse ElectronicsIn Stock: 101970BSCH001608083N9S00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SDCL1608C3N9STDF are identified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

• Inductance value: 3.9 nH (with tolerance ±0.3 nH)
• Package / Case: 0603 (1608 Metric)
• Mounting Type: Surface Mount
• Core Material: Ceramic
• Shielding: Unshielded
• Operating Temperature Range: -55°C to 125°C minimum
• Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation Parameters:

• Current Rating: Substitute parts may have equal or higher current ratings
• DC Resistance (DCR): Substitute parts may have equal or lower DCR values
• Q Factor @ 100 MHz: Substitute parts may have equal or higher Q values
• Self Resonant Frequency: Substitute parts may have equal or higher SRF values

The BSCH001608083N9S00 from Pulse Electronics meets all critical matching parameters and demonstrates improved electrical performance in allowable variation categories, making it a valid substitute for the SDCL1608C3N9STDF.

Parameter Comparison

Engineering Selection Recommendations

SDCL1608C3N9STDF Selection Criteria: The SDCL1608C3N9STDF from Shenzhen Sunlord Electronics is appropriate for applications requiring a 3.9 nH inductor with 500 mA current capacity and 160 mOhm maximum DC resistance. This part is in active production status with high inventory availability (32,300 pieces). The component carries EAR99 export classification and is subject to HTSUS code 8504.50.8000.

BSCH001608083N9S00 Selection Criteria: The BSCH001608083N9S00 from Pulse Electronics is appropriate as a substitute when supply constraints affect the primary part or when design margins permit the improved electrical characteristics. This substitute offers 600 mA current rating (20% higher than the primary part) and 140 mOhm maximum DC resistance (12.5% lower than the primary part). The BSCH001608083N9S00 is ROHS3 compliant and REACH unaffected, providing additional regulatory compliance documentation. Inventory availability is substantial (101,953 pieces). The component carries EAR99 export classification and is subject to HTSUS code 8504.50.8000.

Both parts are suitable for direct substitution in applications operating within the specified electrical and thermal parameters. The selection between these parts should be based on supply availability, inventory position, and design margin requirements.

Frequently Asked Questions (FAQ)

Q: Can the BSCH001608083N9S00 be used as a direct replacement for the SDCL1608C3N9STDF?

A: Yes. Both parts share identical inductance values (3.9 nH ±0.3 nH), package dimensions (0603 / 1608 Metric), mounting type (surface mount), core material (ceramic), and operating temperature range (-55°C to 125°C). The BSCH001608083N9S00 provides equal or improved performance in current rating and DC resistance specifications.

Q: What are the physical compatibility requirements?

A: Both parts are housed in the 0603 (1608 Metric) surface mount package with identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum seated height of 0.037" (0.95mm). They are mechanically interchangeable on PCB layouts designed for this package size.

Q: Are there differences in electrical performance between these parts?

A: The BSCH001608083N9S00 demonstrates improved electrical performance in two areas: current rating is 600 mA versus 500 mA for the SDCL1608C3N9STDF, and maximum DC resistance is 140 mOhm versus 160 mOhm. The Q factor at 100 MHz is identical at 10 for both parts. The self-resonant frequency is 6 GHz for the SDCL1608C3N9STDF and 5 GHz for the BSCH001608083N9S00.

Q: What is the moisture sensitivity classification for these parts?

A: Both parts carry Moisture Sensitivity Level (MSL) 1, which indicates unlimited shelf life without moisture control requirements.

Q: Are there regulatory or compliance differences?

A: Both parts carry EAR99 export classification and HTSUS code 8504.50.8000. The BSCH001608083N9S00 provides additional documentation as ROHS3 compliant and REACH unaffected, offering enhanced regulatory traceability for applications requiring these certifications.

Q: What inductance tolerance applies to both parts?

A: Both the SDCL1608C3N9STDF and BSCH001608083N9S00 carry an inductance tolerance of ±0.3 nH, ensuring consistent performance across production batches.

Q: Can these parts be used in high-frequency applications?

A: Both parts are suitable for high-frequency applications up to their respective self-resonant frequencies. The SDCL1608C3N9STDF operates to 6 GHz, while the BSCH001608083N9S00 operates to 5 GHz. The Q factor of 10 at 100 MHz is identical for both parts.