Bourns 9210-60 Equivalent & Substitute Parts

Part Overview

The Bourns 9210-60 is a 47 µH unshielded molded inductor rated for 170 mA with a maximum DC resistance of 2.75Ohm, designed for through-hole axial mounting. This component operates across a temperature range of -55°C to 105°C and is characterized as obsolete. Due to its obsolete status, identifying functionally equivalent substitute parts is essential for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Inductance	47 µH
Tolerance	±5%
Current Rating	170 mA
DC Resistance (Max)	2.75Ohm
Shielding	Unshielded
Mounting Type	Through Hole
Package / Case	Axial
Operating Temperature	-55°C ~ 105°C
Q @ Frequency	55 @ 2.5MHz
Frequency - Self Resonant	13MHz
Size / Dimension	0.156" Dia x 0.375" L (3.96mm x 9.53mm)

Substitute Part Grouping Explanation

Substitution of the Bourns 9210-60 is determined by strict equivalence across the following critical parameters:

Inductance Value: 47 µH (±5% tolerance maintained)
DC Resistance: 2.75Ohm maximum
Current Rating: Minimum 170 mA (equal or higher acceptable)
Shielding Configuration: Unshielded
Mounting Type: Through Hole Axial
Physical Dimensions: 0.156" Dia x 0.375" L (3.96mm x 9.53mm)
Operating Temperature Range: -55°C ~ 105°C
Q Factor and Self-Resonant Frequency: 55 @ 2.5MHz and 13MHz respectively

The API Delevan 1537-60J meets all substitution criteria with an increased current rating of 193 mA, providing enhanced current handling capability while maintaining all other electrical and mechanical specifications.

Parameter Comparison

Parameter	Bourns 9210-60	API Delevan 1537-60J	Status
Inductance	47 µH	47 µH	Equivalent
Tolerance	±5%	±5%	Equivalent
Current Rating (Amps)	170 mA	193 mA	Substitute Rated Higher
DC Resistance (Max)	2.75Ohm	2.75Ohm	Equivalent
Shielding	Unshielded	Unshielded	Equivalent
Q @ Frequency	55 @ 2.5MHz	55 @ 2.5MHz	Equivalent
Frequency - Self Resonant	13MHz	13MHz	Equivalent
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	Equivalent
Mounting Type	Through Hole	Through Hole	Equivalent
Package / Case	Axial	Axial	Equivalent
Size / Dimension	0.156" Dia x 0.375" L (3.96mm x 9.53mm)	0.156" Dia x 0.375" L (3.96mm x 9.53mm)	Equivalent
Product Status	Obsolete	Active	Substitute is Active
RoHS Status	RoHS non-compliant	RoHS non-compliant	Equivalent

Engineering Selection Recommendations

The API Delevan 1537-60J is a direct functional substitute for the Bourns 9210-60. The substitute part maintains electrical equivalence across inductance, tolerance, DC resistance, Q factor, and self-resonant frequency. The increased current rating of 193 mA compared to 170 mA provides additional design margin without compromising circuit performance. Both parts share identical physical dimensions, operating temperature range, and mounting configuration, ensuring mechanical and thermal compatibility. The substitute part carries active product status, ensuring long-term availability and supply chain continuity. Both parts maintain equivalent RoHS and REACH compliance status.

Frequently Asked Questions (FAQ)

Q: Can the API Delevan 1537-60J be used as a direct replacement for the Bourns 9210-60?

A: Yes. The 1537-60J meets all electrical and mechanical specifications of the 9210-60, including inductance value, DC resistance, operating temperature range, and physical dimensions. The higher current rating provides additional design margin.

Q: What is the primary difference between these two parts?

A: The API Delevan 1537-60J has a current rating of 193 mA compared to the Bourns 9210-60 at 170 mA. This represents an increase in current handling capability while all other parameters remain equivalent.

Q: Are there any packaging differences between the main part and substitute?

A: Both parts use through-hole axial packaging with identical physical dimensions of 0.156" Dia x 0.375" L (3.96mm x 9.53mm). The API Delevan part is supplied in Tape & Reel format, which is standard for active production components.

Q: Do both parts have the same compliance status?

A: Both parts are RoHS non-compliant and REACH unaffected, maintaining equivalent regulatory status.

Q: What core material difference exists between these inductors?

A: The Bourns 9210-60 uses a ferrite core, while the API Delevan 1537-60J uses an iron core. Both configurations deliver the specified electrical performance at the stated frequency and Q factor.

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