PM3602-10-B-RC Equivalent & Substitute Parts

Part Overview

The PM3602-10-B-RC is an unshielded 2-coil inductor array manufactured by Bourns Inc. in the PM3600 series. This component provides dual inductance configurations: 10 µH when coils are connected in parallel and 40 µH when connected in series. The part is classified as obsolete, making identification of suitable substitutes essential for ongoing design support and production continuity.

Substiute Parts

PM3602-10-B-RC
Bourns Inc.In Stock: 796PM3602-10-B-RC Datasheet
PM3602-10-B-RC
Current Part
PM3602-10-RC
Bourns Inc.In Stock: 73942PM3602-10-RC Datasheet
PM3602-10-RC
Similar

Key Parameters

Parameter Value
Manufacturer Bourns Inc.
Series PM3600
Number of Coils 2
Inductance - Parallel Configuration 10 µH
Inductance - Series Configuration 40 µH
Tolerance ±20%
Current Rating - Parallel 1.83 A
Current Rating - Series 920 mA
DC Resistance (DCR) - Parallel 40 mOhm Max
DC Resistance (DCR) - Series 160 mOhm Max
Shielding Unshielded
Operating Temperature Range -55°C to 125°C
Mounting Type Surface Mount
Package / Case Nonstandard
Size / Dimension 0.452" L x 0.354" W (11.48 mm x 8.99 mm)
Height 0.225" (5.72 mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the PM3602-10-B-RC is determined by strict equivalence across the following critical parameters:

  • Dual-coil inductor array configuration with identical inductance values in both parallel (10 µH) and series (40 µH) modes
  • Matching current ratings: 1.83 A parallel, 920 mA series
  • Identical DC resistance specifications: 40 mOhm max parallel, 160 mOhm max series
  • Tolerance of ±20%
  • Unshielded construction
  • Operating temperature range of -55°C to 125°C
  • Surface mount technology with nonstandard package dimensions (11.48 mm x 8.99 mm x 5.72 mm height)
  • ROHS3 compliance and REACH unaffected status

The primary distinction between the main part and its substitute relates to packaging format and product status, not electrical or mechanical specifications.

Parameter Comparison

Parameter PM3602-10-B-RC (Main Part) PM3602-10-RC (Substitute)
Manufacturer Bourns Inc. Bourns Inc.
Series PM3600 PM3600
Number of Coils 2 2
Inductance - Parallel 10 µH 10 µH
Inductance - Series 40 µH 40 µH
Tolerance ±20% ±20%
Current Rating - Parallel 1.83 A 1.83 A
Current Rating - Series 920 mA 920 mA
DC Resistance (DCR) - Parallel 40 mOhm Max 40 mOhm Max
DC Resistance (DCR) - Series 160 mOhm Max 160 mOhm Max
Shielding Unshielded Unshielded
Operating Temperature Range -55°C to 125°C -55°C to 125°C
Mounting Type Surface Mount Surface Mount
Package / Case Nonstandard Nonstandard
Size / Dimension 0.452" L x 0.354" W (11.48 mm x 8.99 mm) 0.452" L x 0.354" W (11.48 mm x 8.99 mm)
Height 0.225" (5.72 mm) 0.225" (5.72 mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active
Packaging Format Bulk Tape & Reel (TR)

Engineering Selection Recommendations

The PM3602-10-RC serves as a direct electrical and mechanical equivalent to the PM3602-10-B-RC. Both components are manufactured by Bourns Inc. within the PM3600 series and maintain identical electrical specifications, dimensional tolerances, and environmental ratings.

The primary distinction is product status: PM3602-10-B-RC is classified as obsolete, while PM3602-10-RC remains active in production. Additionally, PM3602-10-RC is supplied in Tape & Reel (TR) packaging format, whereas the main part uses bulk packaging.

For new designs or production continuity, PM3602-10-RC is the appropriate selection. Both parts satisfy ROHS3 compliance and REACH unaffected requirements, ensuring regulatory alignment across applications.

Frequently Asked Questions (FAQ)

Q: Are PM3602-10-B-RC and PM3602-10-RC electrically identical?

A: Yes. Both components provide identical inductance values (10 µH parallel, 40 µH series), current ratings (1.83 A parallel, 920 mA series), and DC resistance specifications (40 mOhm max parallel, 160 mOhm max series). Tolerance, operating temperature range, and all other electrical parameters are equivalent.

Q: What is the difference between these two part numbers?

A: The primary differences are product status and packaging format. PM3602-10-B-RC is obsolete and supplied in bulk packaging. PM3602-10-RC is an active product supplied in Tape & Reel (TR) format, which is standard for automated assembly processes.

Q: Can PM3602-10-RC be used as a direct replacement in existing designs?

A: Yes. PM3602-10-RC is mechanically and electrically compatible with PM3602-10-B-RC. Footprint, mounting requirements, and performance characteristics are identical. The Tape & Reel packaging format is compatible with standard pick-and-place assembly equipment.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity rating. Environmental and regulatory requirements are equivalent.

Q: What is the significance of the nonstandard package designation?

A: The nonstandard package classification indicates that this inductor array uses a custom form factor specific to the PM3600 series, rather than a standardized industry package. The physical dimensions (11.48 mm x 8.99 mm x 5.72 mm height) are fixed across both part numbers.

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