PM528S-560-RC Equivalent & Substitute Parts

Part Overview

The PM528S-560-RC is a 56 µH shielded drum core wirewound inductor manufactured by Bourns Inc., designed for surface mount applications requiring moderate current handling and low DC resistance. This Active product is specified for 720 mA operation with a maximum DC resistance of 300 mOhm and operates across the temperature range of -40°C to 125°C. Substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across alternative packaging formats or series designations from the same manufacturer.

Substiute Parts

PM528S-560-RC
Bourns Inc.In Stock: 971PM528S-560-RC Datasheet
PM528S-560-RC
Current Part
SRR5028-560Y
Bourns Inc.In Stock: 2611SRR5028-560Y Datasheet
SRR5028-560Y
Similar

Key Parameters

Parameter Value
Inductance 56 µH
Tolerance ±30%
Current Rating 720 mA
Current - Saturation (Isat) 600 mA
DC Resistance (DCR) 300 mOhm Max
Shielding Shielded
Core Material Ferrite
Q @ Frequency 9 @ 2.52 MHz
Self Resonant Frequency 12 MHz
Operating Temperature Range -40°C to 125°C
Mounting Type Surface Mount
Physical Dimensions 5.80 mm L × 5.80 mm W × 3.00 mm H (Max)
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

The SRR5028-560Y qualifies as a direct substitute for the PM528S-560-RC based on the following criteria:

Electrical Equivalence: Both parts maintain identical inductance (56 µH), tolerance (±30%), current rating (720 mA), saturation current (600 mA), and DC resistance (300 mOhm Max). Quality factor and self-resonant frequency specifications are identical.

Mechanical Compatibility: Both parts share identical physical dimensions (5.80 mm × 5.80 mm × 3.00 mm Max height), core material (ferrite), shielding configuration, and surface mount mounting type.

Environmental & Compliance Alignment: Both parts operate across the same temperature range (-40°C to 125°C), carry ROHS3 compliance, MSL 1 rating, and REACH Unaffected status.

Packaging Difference: The primary distinction is packaging format. PM528S-560-RC is supplied in Tape & Reel (TR) format, while SRR5028-560Y is supplied in Cut Tape (CT) & Digi-Reel® format. This difference does not affect electrical or mechanical performance.

Parameter Comparison

Parameter PM528S-560-RC SRR5028-560Y
Manufacturer Bourns Inc. Bourns Inc.
Inductance 56 µH 56 µH
Tolerance ±30% ±30%
Current Rating (Amps) 720 mA 720 mA
Current - Saturation (Isat) 600 mA 600 mA
DC Resistance (DCR) 300 mOhm Max 300 mOhm Max
Shielding Shielded Shielded
Core Material Ferrite Ferrite
Q @ Frequency 9 @ 2.52 MHz 9 @ 2.52 MHz
Self Resonant Frequency 12 MHz 12 MHz
Operating Temperature Range -40°C to 125°C -40°C to 125°C
Mounting Type Surface Mount Surface Mount
Physical Dimensions 5.80 mm L × 5.80 mm W × 3.00 mm H (Max) 5.80 mm L × 5.80 mm W × 3.00 mm H (Max)
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
Packaging Format Tape & Reel (TR) Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

Both PM528S-560-RC and SRR5028-560Y are Active products from Bourns Inc. with full ROHS3 compliance and REACH Unaffected status. Selection between these parts should be based on packaging requirements and supply chain availability. The PM528S-560-RC in Tape & Reel format is suitable for high-volume automated assembly operations. The SRR5028-560Y in Cut Tape & Digi-Reel® format provides flexibility for lower-volume applications or mixed component sourcing. Both parts are electrically and mechanically interchangeable within the specified operating parameters.

Frequently Asked Questions (FAQ)

Q: Can SRR5028-560Y replace PM528S-560-RC in my circuit design?

A: Yes. Both parts are electrically identical with matching inductance (56 µH), current ratings (720 mA), DC resistance (300 mOhm Max), and operating temperature range (-40°C to 125°C). Physical dimensions are identical, ensuring mechanical compatibility in surface mount applications.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel® packaging?

A: Tape & Reel (TR) packaging is optimized for continuous automated assembly lines with high component volumes. Cut Tape (CT) & Digi-Reel® packaging provides flexibility for lower-volume production runs or component kitting. Both formats contain identical components with no electrical or performance differences.

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

A: No. Both PM528S-560-RC and SRR5028-560Y carry identical certifications: ROHS3 Compliant, MSL 1 (Unlimited), and REACH Unaffected status.

Q: Do these inductors have identical thermal performance?

A: Yes. Both parts operate across the same temperature range (-40°C to 125°C) and share identical core material (ferrite), shielding configuration, and thermal characteristics.

Q: Can I mix PM528S-560-RC and SRR5028-560Y in the same production batch?

A: Yes. Since both parts are electrically and mechanically identical, they can be used interchangeably within the same circuit design and production environment. Packaging format differences do not affect component performance or compatibility.

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