PM3604-15-B-RC Equivalent & Substitute Parts

Part Overview

The PM3604-15-B-RC is an unshielded 2-coil inductor array manufactured by Bourns Inc. from the PM3600 series. This component provides dual inductance configurations: 15 µH when coils are connected in parallel and 60 µH when connected in series. The part is rated for 2.2 A in parallel configuration and 1.1 A in series configuration, with a maximum DC resistance of 41 mOhm in parallel mode.

The PM3604-15-B-RC is classified as obsolete. Locating equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications.

Substiute Parts

PM3604-15-B-RC
Bourns Inc.In Stock: 885PM3604-15-B-RC Datasheet
PM3604-15-B-RC
Current Part
PM3604-15-RC
Bourns Inc.In Stock: 2324PM3604-15-RC Datasheet
PM3604-15-RC
Similar

Key Parameters

Parameter Value
Inductance (Parallel) 15 µH
Inductance (Series) 60 µH
Current Rating (Parallel) 2.2 A
Current Rating (Series) 1.1 A
DC Resistance - Parallel 41 mOhm Max
DC Resistance - Series 160 mOhm Max
Tolerance ±20%
Operating Temperature Range -55°C to 125°C
Shielding Unshielded
Mounting Type Surface Mount
Package Type Nonstandard
Physical Dimensions 0.550" L × 0.452" W × 0.265" H (13.97mm × 11.48mm × 6.73mm)
Number of Coils 2

Substitute Part Grouping Explanation

Substitution eligibility for the PM3604-15-B-RC is determined by strict equivalence across the following electrical and mechanical parameters:

  • Inductance values in both parallel (15 µH) and series (60 µH) configurations
  • Current ratings for both configurations (2.2 A parallel, 1.1 A series)
  • DC resistance specifications (41 mOhm max parallel, 160 mOhm max series)
  • Inductance tolerance (±20%)
  • Operating temperature range (-55°C to 125°C)
  • Unshielded construction
  • Surface mount technology
  • Nonstandard package footprint and physical dimensions (0.550" × 0.452" × 0.265")
  • Two-coil array configuration

The PM3604-15-RC qualifies as a direct substitute based on identical electrical specifications and mechanical compatibility across all critical parameters.

Parameter Comparison

Parameter PM3604-15-B-RC (Main Part) PM3604-15-RC (Substitute)
Manufacturer Bourns Inc. Bourns Inc.
Series PM3600 PM3600
Number of Coils 2 2
Inductance (Parallel) 15 µH 15 µH
Inductance (Series) 60 µH 60 µH
Tolerance ±20% ±20%
Current Rating (Parallel) 2.2 A 2.2 A
Current Rating (Series) 1.1 A 1.1 A
DC Resistance - Parallel 41 mOhm Max 41 mOhm Max
DC Resistance - Series 160 mOhm Max 160 mOhm Max
Shielding Unshielded Unshielded
Operating Temperature -55°C to 125°C -55°C to 125°C
Mounting Type Surface Mount Surface Mount
Package / Case Nonstandard Nonstandard
Physical Dimensions 0.550" L × 0.452" W × 0.265" H 0.550" L × 0.452" W × 0.265" H
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active
Packaging Bulk Tape & Reel (TR)

Engineering Selection Recommendations

The PM3604-15-RC is the qualified substitute for the obsolete PM3604-15-B-RC. Both parts are manufactured by Bourns Inc. and maintain identical electrical and mechanical specifications across all critical parameters.

The primary distinction between the two parts is product status and packaging format. The PM3604-15-B-RC is obsolete, while the PM3604-15-RC maintains active production status. The PM3604-15-RC is supplied in Tape & Reel (TR) packaging, whereas the main part uses bulk packaging. Both parts carry ROHS3 compliance and REACH unaffected status, confirming regulatory equivalence.

For new designs or production continuity, the PM3604-15-RC is the appropriate selection due to its active availability and identical functional performance.

Frequently Asked Questions (FAQ)

Q: Can the PM3604-15-RC be used as a direct replacement for the PM3604-15-B-RC?

A: Yes. The PM3604-15-RC is electrically and mechanically equivalent to the PM3604-15-B-RC. Both parts share identical inductance values, current ratings, DC resistance specifications, operating temperature range, and physical dimensions. The substitute part is suitable for direct board-level replacement.

Q: What is the difference between the two parts?

A: The PM3604-15-B-RC is obsolete, while the PM3604-15-RC is in active production. The packaging differs: the main part uses bulk packaging, and the substitute uses Tape & Reel (TR) format. All electrical and mechanical specifications are identical.

Q: Are there any compliance or regulatory differences?

A: No. Both parts carry ROHS3 compliance and REACH unaffected status. Regulatory certifications are equivalent.

Q: Does packaging format affect component performance?

A: No. Packaging format (bulk versus Tape & Reel) does not affect electrical performance or mechanical compatibility. The difference is in supply and handling format only.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is based on matching inductance values (15 µH parallel, 60 µH series), current ratings (2.2 A parallel, 1.1 A series), DC resistance specifications, tolerance (±20%), operating temperature range (-55°C to 125°C), unshielded construction, surface mount technology, and physical dimensions (0.550" × 0.452" × 0.265").

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