Bourns 9210-86 Equivalent & Substitute Parts

Part Overview

The Bourns 9210-86 is a 160 µH unshielded molded inductor rated for 111 mA with a maximum DC resistance of 6.4 Ohm, designed for through-hole axial mounting. This component operates across a temperature range of -55°C to 105°C and is part of the discontinued 9210 series. Due to its obsolete product status, identifying functionally equivalent alternatives is essential for ongoing design support and production continuity.

Substiute Parts

9210-86
Bourns Inc.In Stock: 8629210-86 Datasheet
9210-86
Current Part
1537-86J
API Delevan Inc.In Stock: 9361537-86J Datasheet
1537-86J
Similar

Key Parameters

Parameter Value
Inductance 160 µH
Inductance Tolerance ±5%
Current Rating 111 mA
DC Resistance (DCR) 6.4 Ohm Max
Q Factor @ Frequency 65 @ 790 kHz
Self Resonant Frequency 7.5 MHz
Operating Temperature Range -55°C to 105°C
Shielding Unshielded
Mounting Type Through Hole
Package / Case Axial
Physical Dimensions 0.156" Dia x 0.375" L (3.96 mm x 9.53 mm)

Substitute Part Grouping Explanation

Substitution eligibility for the Bourns 9210-86 is determined by the following critical parameters:

  • Inductance Value: Must be 160 µH with ±5% tolerance
  • DC Resistance: Must not exceed 6.4 Ohm maximum
  • Current Rating: Must support minimum 111 mA operation
  • Frequency Characteristics: Q factor of 65 @ 790 kHz and self-resonant frequency of 7.5 MHz
  • Operating Temperature: Must maintain -55°C to 105°C range
  • Mounting Configuration: Through-hole axial package with identical physical dimensions (0.156" Dia x 0.375" L)
  • Shielding Type: Unshielded construction

The API Delevan 1537-86J meets all substitution criteria, providing equivalent electrical performance with enhanced current capacity and active product status.

Parameter Comparison

Parameter Bourns 9210-86 API Delevan 1537-86J
Inductance 160 µH 160 µH
Inductance Tolerance ±5% ±5%
Current Rating (Amps) 111 mA 126 mA
DC Resistance (DCR) 6.4 Ohm Max 6.4 Ohm Max
Q @ Frequency 65 @ 790 kHz 65 @ 790 kHz
Frequency - Self Resonant 7.5 MHz 7.5 MHz
Operating Temperature Range -55°C to 105°C -55°C to 105°C
Shielding Unshielded Unshielded
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
Physical Dimensions 0.156" Dia x 0.375" L (3.96 mm x 9.53 mm) 0.156" Dia x 0.375" L (3.96 mm x 9.53 mm)
Product Status Obsolete Active
Core Material Ferrite Iron

Engineering Selection Recommendations

The API Delevan 1537-86J is the qualified substitute for the Bourns 9210-86. Selection is based on the following engineering factors:

Electrical Equivalence: Both components maintain identical inductance (160 µH ±5%), DC resistance (6.4 Ohm maximum), Q factor (65 @ 790 kHz), and self-resonant frequency (7.5 MHz). The 1537-86J provides 126 mA current rating, exceeding the original 111 mA specification.

Physical Compatibility: Identical through-hole axial package dimensions (0.156" Dia x 0.375" L) ensure direct PCB footprint compatibility without layout modifications.

Operational Range: Both components operate across -55°C to 105°C, maintaining performance across identical environmental conditions.

Product Status: The 1537-86J holds active product status, ensuring long-term availability and supply chain continuity compared to the obsolete 9210-86.

Compliance: Both components share identical RoHS non-compliance status, REACH unaffected classification, and EAR99 ECCN designation.

Frequently Asked Questions (FAQ)

Q: Can the API Delevan 1537-86J directly replace the Bourns 9210-86 in existing designs?

A: Yes. Both inductors maintain identical electrical specifications (160 µH, 6.4 Ohm DCR, 65 Q @ 790 kHz, 7.5 MHz self-resonant frequency) and physical dimensions (0.156" Dia x 0.375" L axial package). Direct PCB substitution is possible without circuit modifications.

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

A: The Bourns 9210-86 is rated for 111 mA, while the API Delevan 1537-86J is rated for 126 mA. The higher rating of the substitute provides additional design margin and thermal headroom in current-limited applications.

Q: Are there differences in core material between these inductors?

A: Yes. The Bourns 9210-86 uses ferrite core material, while the API Delevan 1537-86J uses iron core material. Both achieve identical electrical performance at the specified frequency (790 kHz test frequency, 7.5 MHz self-resonant frequency).

Q: What packaging options are available for the substitute part?

A: The API Delevan 1537-86J is supplied in Tape & Reel (TR) packaging, suitable for automated assembly processes. The original Bourns 9210-86 packaging format is not specified in available documentation.

Q: Do both parts meet the same compliance and regulatory requirements?

A: Yes. Both components are RoHS non-compliant, REACH unaffected, and classified under EAR99 ECCN with identical HTSUS code 8504.50.8000.

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