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Bourns 9130-18 Equivalent & Substitute Parts
Part Overview
The Bourns 9130-18 is a 820 nH unshielded wirewound inductor rated for 415 mA with a maximum DC resistance of 850 mOhm. This axial through-hole component operates across a temperature range of -55°C to 125°C and features a phenolic core with ±10% inductance tolerance. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and procurement continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Inductance | 820 nH |
| Inductance Tolerance | ±10% |
| Current Rating | 415 mA |
| DC Resistance (Max) | 850 mOhm |
| Q @ Frequency | 28 @ 25 MHz |
| Self Resonant Frequency | 250 MHz |
| Operating Temperature Range | -55°C to 125°C |
| Shielding | Unshielded |
| Core Material | Phenolic |
| Mounting Type | Through Hole |
| Package Type | Axial |
| Physical Dimensions | 0.095" Dia x 0.250" L (2.41mm x 6.35mm) |
Substitute Part Grouping Explanation
Substitution of the Bourns 9130-18 is determined by strict equivalence across the following electrical and mechanical parameters:
- Inductance value: 820 nH with ±10% tolerance
- Current rating: 415 mA minimum
- DC resistance: 850 mOhm maximum
- Q factor: 28 @ 25 MHz
- Self resonant frequency: 250 MHz
- Operating temperature range: -55°C to 125°C
- Core material: Phenolic
- Shielding configuration: Unshielded
- Mounting and package: Through-hole axial
The API Delevan ER1025-18KR meets all specified electrical and mechanical requirements and qualifies as a direct functional equivalent.
Parameter Comparison
| Parameter | Bourns 9130-18 | API Delevan ER1025-18KR |
|---|---|---|
| Inductance | 820 nH | 820 nH |
| Inductance Tolerance | ±10% | ±10% |
| Current Rating (Amps) | 415 mA | 415 mA |
| DC Resistance (Max) | 850 mOhm | 850 mOhm |
| Q @ Frequency | 28 @ 25 MHz | 28 @ 25 MHz |
| Self Resonant Frequency | 250 MHz | 250 MHz |
| Operating Temperature Range | -55°C to 125°C | -55°C to 125°C |
| Shielding | Unshielded | Unshielded |
| Core Material | Phenolic | Phenolic |
| Mounting Type | Through Hole | Through Hole |
| Package Type | Axial | Axial |
| Physical Dimensions | 0.095" Dia x 0.250" L (2.41mm x 6.35mm) | 0.095" Dia x 0.250" L (2.41mm x 6.35mm) |
| Product Status | Obsolete | Active |
| Packaging Format | - | Tape & Reel (TR) |
Engineering Selection Recommendations
The API Delevan ER1025-18KR is the qualified substitute for the obsolete Bourns 9130-18. Both components are RoHS non-compliant and REACH unaffected, with identical ECCN (EAR99) and HTSUS (8504.50.8000) classifications. The ER1025-18KR maintains active product status and is available in Tape & Reel packaging, providing superior procurement continuity compared to the obsolete Bourns part. All electrical and mechanical parameters are identical, ensuring direct functional compatibility in circuit applications.
Frequently Asked Questions (FAQ)
Q: Can the API Delevan ER1025-18KR be used as a direct replacement for the Bourns 9130-18?
A: Yes. Both components share identical inductance (820 nH), current rating (415 mA), DC resistance (850 mOhm), Q factor (28 @ 25 MHz), self resonant frequency (250 MHz), operating temperature range (-55°C to 125°C), core material (phenolic), shielding (unshielded), and physical dimensions (0.095" Dia x 0.250" L). No circuit modifications are required.
Q: What is the primary advantage of selecting the ER1025-18KR over the 9130-18?
A: The ER1025-18KR maintains active product status, whereas the 9130-18 is obsolete. This ensures long-term availability and supply chain reliability for new designs and production runs.
Q: Are there any compliance or regulatory differences between these parts?
A: No. Both components share identical RoHS status (non-compliant), REACH status (unaffected), ECCN (EAR99), and HTSUS (8504.50.8000) classifications.
Q: Does the ER1025-18KR conform to military specifications?
A: The ER1025-18KR is manufactured to MIL-PRF-39010/08 military inductor specifications, providing additional qualification assurance for applications requiring military-grade components.
Q: What packaging options are available for the ER1025-18KR?
A: The ER1025-18KR is supplied in Tape & Reel (TR) format, suitable for automated assembly processes.
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