SDCL1608C1N5STDF Equivalent & Substitute Parts

Part Overview

The SDCL1608C1N5STDF is a 1.5 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 100 mOhm and operates across the temperature range of -55°C to 125°C. The part is currently in active production status with 1435 units available in inventory.

Substitute components are identified when they maintain electrical equivalence across critical parameters including inductance value, tolerance, current rating, DC resistance, package dimensions, and operating temperature range. Identifying qualified substitutes ensures design flexibility, supply chain continuity, and component availability across manufacturing cycles.

Key Parameters

Parameter	Value	Unit
Inductance	1.5	nH
Inductance Tolerance	±0.3	nH
Current Rating	500	mA
DC Resistance (Max)	100	mOhm
Package / Case	0603 (1608 Metric)	—
Operating Temperature Range	-55 to 125	°C
Type	Multilayer Ceramic	—
Shielding	Unshielded	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution eligibility for the SDCL1608C1N5STDF is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Inductance value: 1.5 nH
Inductance tolerance: ±0.3 nH
DC resistance: 100 mOhm maximum
Operating temperature range: -55°C to 125°C minimum

Mechanical Parameters:

Package type: 0603 (1608 Metric)
Mounting type: Surface Mount
Core material: Ceramic
Shielding configuration: Unshielded

Performance Parameters:

Current rating: Equal to or greater than 500 mA
Q factor at 100 MHz: 8 or higher
Self-resonant frequency: 6 GHz or higher

The BSCH001608081N5S00 from Pulse Electronics meets all substitution criteria and is classified as a direct equivalent component.

Parameter Comparison

Parameter	SDCL1608C1N5STDF (Main)	BSCH001608081N5S00 (Substitute)	Match Status
Manufacturer	Shenzhen Sunlord Electronics Co., Ltd.	Pulse Electronics	Different Manufacturer
Inductance	1.5 nH	1.5 nH	Equivalent
Inductance Tolerance	±0.3 nH	±0.3 nH	Equivalent
Current Rating	500 mA	600 mA	Substitute Rated Higher
DC Resistance (Max)	100 mOhm	100 mOhm	Equivalent
Q @ 100 MHz	8	8	Equivalent
Self-Resonant Frequency	6 GHz	8 GHz	Substitute Rated Higher
Operating Temperature	-55°C to 125°C	-55°C to 125°C	Equivalent
Package / Case	0603 (1608 Metric)	0603 (1608 Metric)	Equivalent
Size / Dimension	0.063" L x 0.031" W (1.60mm x 0.80mm)	0.063" L x 0.031" W (1.60mm x 0.80mm)	Equivalent
Height - Seated (Max)	0.037" (0.95mm)	0.037" (0.95mm)	Equivalent
Type	Multilayer	Multilayer	Equivalent
Material - Core	Ceramic	Ceramic	Equivalent
Shielding	Unshielded	Unshielded	Equivalent
Mounting Type	Surface Mount	Surface Mount	Equivalent
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Equivalent
Product Status	Active	Active	Both Active

Engineering Selection Recommendations

Both the SDCL1608C1N5STDF and BSCH001608081N5S00 are active production components suitable for direct substitution in 1.5 nH inductor applications requiring 0603 (1608 Metric) surface mount packages.

SDCL1608C1N5STDF Selection Criteria:

Primary component with established supply chain
500 mA current rating
6 GHz self-resonant frequency
1435 units currently in inventory

BSCH001608081N5S00 Selection Criteria:

Qualified substitute with higher current rating (600 mA)
Higher self-resonant frequency (8 GHz)
ROHS3 compliant certification
REACH unaffected status
7931 units currently in inventory
Enhanced performance margin for current-limited applications

Both components share identical electrical specifications for inductance, tolerance, DC resistance, Q factor, operating temperature range, and physical dimensions. The substitute component provides additional performance headroom in current handling and frequency response while maintaining full mechanical and thermal compatibility.

Frequently Asked Questions (FAQ)

Q: Can the BSCH001608081N5S00 be used as a direct replacement for the SDCL1608C1N5STDF?

A: Yes. Both components are 1.5 nH multilayer ceramic inductors in 0603 (1608 Metric) packages with identical inductance tolerance, DC resistance, Q factor, and operating temperature range. The substitute component has a higher current rating (600 mA vs. 500 mA) and higher self-resonant frequency (8 GHz vs. 6 GHz), making it electrically and mechanically compatible for direct substitution.

Q: Are there any package or footprint differences between these components?

A: No. Both components have identical physical dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm) with a maximum seated height of 0.037" (0.95mm). Both use 0603 (1608 Metric) surface mount packages and are compatible with identical PCB footprints.

Q: What is the difference in current rating between the two parts?

A: The SDCL1608C1N5STDF is rated for 500 mA continuous current, while the BSCH001608081N5S00 is rated for 600 mA. The substitute component provides 100 mA additional current capacity. Both maintain the same 100 mOhm maximum DC resistance.

Q: Do both components operate across the same temperature range?

A: Yes. Both the SDCL1608C1N5STDF and BSCH001608081N5S00 operate across the identical temperature range of -55°C to 125°C.

Q: What is the significance of the self-resonant frequency difference?

A: The BSCH001608081N5S00 has a self-resonant frequency of 8 GHz compared to 6 GHz for the SDCL1608C1N5STDF. This indicates the substitute component maintains inductive behavior across a wider frequency range before transitioning to capacitive behavior, providing enhanced performance margin in high-frequency applications.

Q: Are there compliance or certification differences?

A: The BSCH001608081N5S00 carries ROHS3 compliance and REACH unaffected status certifications. Both components are classified as EAR99 and share the same HTSUS code (8504.50.8000). Both have MSL rating of 1 (Unlimited).

Q: What inventory levels are available for each component?

A: The SDCL1608C1N5STDF has 1435 units in stock. The BSCH001608081N5S00 has 7931 units in stock, providing significantly higher availability.

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