SDCL1608C3N3STDF Equivalent & Substitute Parts

Part Overview

The SDCL1608C3N3STDF is a 3.3 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 150 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 is unavailable or when design requirements permit functional alternatives.

Substiute Parts

SDCL1608C3N3STDF

Shenzhen Sunlord Electronics Co., Ltd.In Stock: 33132SDCL1608C3N3STDF Datasheet

Current PartRFQ

BSCH001608083N3S00

Pulse ElectronicsIn Stock: 106206BSCH001608083N3S00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SDCL1608C3N3STDF are identified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

• Inductance value: 3.3 nH (with tolerance ±0.3 nH)
• Package / Case: 0603 (1608 Metric)
• Mounting Type: Surface Mount
• Core Material: Ceramic
• Type: Multilayer
• Shielding: Unshielded
• Operating Temperature Range: -55°C to 125°C

Allowable Variation Parameters:

• Current Rating: Substitute parts must meet or exceed the 500 mA requirement
• DC Resistance (DCR): Substitute parts must not exceed 150 mOhm maximum
• Self Resonant Frequency: Variation permitted within component design specifications
• Q Factor: Variation permitted within component design specifications

The BSCH001608083N3S00 from Pulse Electronics qualifies as a direct substitute because it matches all critical parameters and exceeds the current rating and DCR specifications of the original part.

Parameter Comparison

Engineering Selection Recommendations

SDCL1608C3N3STDF (Sunlord Electronics)

This part is the primary component specification. It is in active production status with 33,100 pieces in current inventory. The part carries EAR99 export classification and is subject to HTSUS code 8504.50.8000. Selection of this part is appropriate when Sunlord supply chain availability is confirmed and when the 500 mA current rating and 150 mOhm DCR specification are the design requirements.

BSCH001608083N3S00 (Pulse Electronics)

This part is a qualified substitute in active production status with 106,128 pieces in current inventory. The substitute provides superior electrical performance with a 600 mA current rating (20% higher than the primary part) and a 120 mOhm maximum DCR (20% lower than the primary part). The substitute is RoHS3 compliant and REACH unaffected. The self-resonant frequency is 5.2 GHz compared to 6 GHz for the primary part; this variation is within acceptable design parameters for multilayer ceramic inductors in this inductance range. Selection of this substitute is appropriate when Pulse Electronics supply chain availability is preferred, when enhanced current handling is required, or when lower DC resistance is beneficial to circuit performance.

Both parts are suitable for applications requiring 3.3 nH inductance in 0603 surface mount packages operating within the -55°C to 125°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can the BSCH001608083N3S00 be used as a direct replacement for the SDCL1608C3N3STDF?

A: Yes. Both parts have identical inductance values (3.3 nH), inductance tolerances (±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 substitute part exceeds the current rating and DC resistance specifications of the primary part, making it functionally compatible for direct substitution in circuit designs.

Q: What is the difference in self-resonant frequency between these parts?

A: The SDCL1608C3N3STDF has a self-resonant frequency of 6 GHz, while the BSCH001608083N3S00 has a self-resonant frequency of 5.2 GHz. This 0.8 GHz difference is a natural variation in multilayer ceramic inductor design and does not affect substitution compatibility for applications operating below these frequencies. Both parts maintain the specified inductance value and Q factor at the 100 MHz test frequency.

Q: Are there any compliance or certification differences between these parts?

A: The BSCH001608083N3S00 carries explicit RoHS3 compliance and REACH unaffected status in the provided documentation. Both parts are classified as EAR99 and carry the same HTSUS code (8504.50.8000). Both parts have MSL rating of 1 (Unlimited). If RoHS3 compliance is a design requirement, the Pulse Electronics part provides documented certification.

Q: What are the current rating differences?

A: The SDCL1608C3N3STDF is rated for 500 mA continuous current. The BSCH001608083N3S00 is rated for 600 mA continuous current. The substitute part has a 100 mA higher current rating, providing additional design margin in applications where current handling is a consideration.

Q: What are the DC resistance differences?

A: The SDCL1608C3N3STDF has a maximum DC resistance of 150 mOhm. The BSCH001608083N3S00 has a maximum DC resistance of 120 mOhm. The substitute part has 30 mOhm lower maximum resistance, which reduces resistive losses in the inductor and may improve circuit efficiency in applications sensitive to inductor losses.

Q: Are the physical dimensions identical?

A: Yes. Both parts are packaged in the 0603 (1608 Metric) case with dimensions of 0.063" L x 0.031" W (1.60 mm x 0.80 mm) and a maximum seated height of 0.037" (0.95 mm). They are mechanically interchangeable on printed circuit boards.

Q: Can I use the SDCL1608C3N3STDF as a substitute for the BSCH001608083N3S00?

A: The SDCL1608C3N3STDF meets the electrical specifications of the BSCH001608083N3S00 for inductance, tolerance, and operating temperature. However, the primary part has lower current rating (500 mA vs. 600 mA) and higher maximum DC resistance (150 mOhm vs. 120 mOhm). Substitution in the reverse direction is permissible only if the circuit design does not require the enhanced current handling or lower resistance characteristics of the Pulse Electronics part.