S1210-562K Equivalent & Substitute Parts Reference

Part Overview

The S1210-562K is a fixed surface mount inductor manufactured by API Delevan Inc. with an inductance value of 5.6 µH, rated for 352 mA maximum current, and a maximum DC resistance of 1.3 Ohm. The component features ferrite core shielding and is housed in a 1210 (3225 Metric) package. This part is currently in active production status with 774 pieces available in new original inventory. Alternative equivalent parts may be required due to supply chain considerations, compliance requirements, or specific application needs.

Key Parameters

Parameter	Value
Inductance	5.6 µH
Tolerance	±10%
Current Rating	352 mA
DC Resistance (Max)	1.3 Ohm
Core Material	Ferrite
Shielding	Shielded
Package / Case	1210 (3225 Metric)
Operating Temperature Range	-55°C ~ 125°C
Q @ Frequency	40 @ 7.9 MHz
Self Resonant Frequency	38 MHz
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitution eligibility for the S1210-562K is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Inductance value: 5.6 µH with ±10% tolerance
Current rating: 352 mA minimum
DC resistance: 1.3 Ohm maximum
Q factor: 40 @ 7.9 MHz
Self resonant frequency: 38 MHz

Mechanical Parameters:

Package type: 1210 (3225 Metric)
Mounting type: Surface Mount
Physical dimensions: 0.128" L x 0.095" W (3.25mm x 2.42mm)
Maximum seated height: 0.101" (2.57mm)

Material & Construction:

Core material: Ferrite
Shielding: Shielded configuration

Environmental & Compliance:

Operating temperature range: -55°C ~ 125°C
Moisture sensitivity level: 1 (Unlimited)
Packaging: Tape & Reel (TR)

All substitute parts must match these parameters exactly to ensure functional and mechanical compatibility in the target application.

Parameter Comparison

Parameter	S1210-562K	S1210R-562K	Match Status
Manufacturer	API Delevan Inc.	API Delevan Inc.	Identical
Inductance	5.6 µH	5.6 µH	Identical
Tolerance	±10%	±10%	Identical
Current Rating (Amps)	352 mA	352 mA	Identical
DC Resistance (Max)	1.3 Ohm	1.3 Ohm	Identical
Core Material	Ferrite	Ferrite	Identical
Shielding	Shielded	Shielded	Identical
Q @ Frequency	40 @ 7.9 MHz	40 @ 7.9 MHz	Identical
Self Resonant Frequency	38 MHz	38 MHz	Identical
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	Identical
Package / Case	1210 (3225 Metric)	1210 (3225 Metric)	Identical
Size / Dimension	0.128" L x 0.095" W (3.25mm x 2.42mm)	0.128" L x 0.095" W (3.25mm x 2.42mm)	Identical
Height - Seated (Max)	0.101" (2.57mm)	0.101" (2.57mm)	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
MSL Rating	1 (Unlimited)	1 (Unlimited)	Identical
RoHS Status	RoHS non-compliant	ROHS3 Compliant	Different
Product Status	Active	Active	Identical
Inventory (Pcs)	774	1682	Both in stock

Engineering Selection Recommendations

S1210R-562K as Direct Substitute:

The S1210R-562K is a direct electrical and mechanical equivalent to the S1210-562K. All critical electrical parameters, physical dimensions, and performance characteristics are identical. Both parts are manufactured by API Delevan Inc., operate within the same temperature range, and are packaged identically in 1210 (3225 Metric) surface mount format.

The primary distinction between these parts is regulatory compliance status. The S1210R-562K achieves ROHS3 compliance, while the S1210-562K is RoHS non-compliant. For applications subject to RoHS directives or customer specifications requiring RoHS compliance, the S1210R-562K is the appropriate selection. Both parts maintain identical electrical performance and are suitable for the same circuit applications.

Current inventory levels show 1682 pieces of S1210R-562K available compared to 774 pieces of S1210-562K, providing additional supply flexibility.

Frequently Asked Questions (FAQ)

Q: Can S1210R-562K replace S1210-562K in existing designs?

A: Yes. The S1210R-562K is electrically and mechanically identical to the S1210-562K. All inductance values, current ratings, DC resistance specifications, frequency characteristics, and physical dimensions match exactly. Direct substitution is possible without circuit modification.

Q: What is the difference between S1210-562K and S1210R-562K?

A: The primary difference is RoHS compliance status. The S1210R-562K is ROHS3 compliant, while the S1210-562K is RoHS non-compliant. All electrical and mechanical specifications are identical.

Q: Are these parts interchangeable on the PCB?

A: Yes. Both parts use identical 1210 (3225 Metric) surface mount packaging with matching physical dimensions (0.128" L x 0.095" W, 3.25mm x 2.42mm) and maximum seated height (0.101" / 2.57mm). No PCB layout modifications are required.

Q: Which part should I select for new designs?

A: For new designs subject to RoHS regulations or customer RoHS requirements, select S1210R-562K. For applications without RoHS compliance mandates, either part is suitable based on availability and supply chain considerations.

Q: Do these inductors have identical frequency response?

A: Yes. Both parts have identical Q factor (40 @ 7.9 MHz) and self resonant frequency (38 MHz), ensuring identical performance across the operating frequency range.

Q: What is the operating temperature range for both parts?

A: Both S1210-562K and S1210R-562K operate across -55°C to 125°C, providing identical thermal performance specifications.

Q: Are both parts available in Tape & Reel packaging?

A: Yes. Both parts are supplied in Tape & Reel (TR) packaging format suitable for automated assembly processes.

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