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10M223K Equivalent & Substitute Parts
Part Overview
The 10M223K is a 220 µH unshielded wirewound inductor manufactured by Gowanda Electronics, designed for RF applications requiring axial through-hole mounting. This molded component operates across a temperature range of -55°C to 105°C with a maximum DC resistance of 21Ohm and a current rating of 52 mA. The part is currently active in production with 717 pieces available in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same inductance value, tolerance, current rating, and physical form factor.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Inductance | 220 µH |
| Tolerance | ±10% |
| Current Rating | 52 mA |
| DC Resistance (Max) | 21Ohm |
| Shielding | Unshielded |
| Core Material | Ferrite |
| Mounting Type | Through Hole |
| Package Type | Axial |
| Operating Temperature | -55°C to 105°C |
| Q @ Frequency | 30 @ 790kHz |
| Self Resonant Frequency | 9MHz |
| Physical Dimensions | 0.095" Dia x 0.250" L (2.41mm x 6.35mm) |
Substitute Part Grouping Explanation
Substitute parts for the 10M223K are qualified based on the following critical parameters that determine functional and mechanical interchangeability:
- Inductance value: 220 µH with ±10% tolerance
- Current rating: 52 mA minimum
- DC resistance: 21Ohm maximum
- Core material: Ferrite
- Shielding configuration: Unshielded
- Mounting type: Through Hole, Axial package
- Physical dimensions: 0.095" Dia x 0.250" L (2.41mm x 6.35mm)
- Operating temperature range: -55°C to 105°C
- Q factor and self-resonant frequency characteristics
The 1025-76K from API Delevan Inc. meets all electrical and mechanical specifications required for direct substitution in applications where the 10M223K is specified.
Parameter Comparison
| Parameter | 10M223K (Gowanda) | 1025-76K (API Delevan) |
|---|---|---|
| Inductance | 220 µH | 220 µH |
| Tolerance | ±10% | ±10% |
| Current Rating (Amps) | 52 mA | 52 mA |
| DC Resistance (Max) | 21Ohm | 21Ohm |
| Core Material | Ferrite | Ferrite |
| Shielding | Unshielded | Unshielded |
| Q @ Frequency | 30 @ 790kHz | 30 @ 790kHz |
| Frequency - Self Resonant | 9MHz | 9MHz |
| Operating Temperature | -55°C to 105°C | -55°C to 105°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 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) |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8504.50.8000 | 8504.50.8000 |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
Both the 10M223K and 1025-76K are active production components with identical electrical and mechanical specifications. The 10M223K is manufactured by Gowanda Electronics with 717 units in stock. The 1025-76K is manufactured by API Delevan Inc. with 8034 units in stock and carries military qualification under MIL-PRF-M15305 and MS75085 standards.
Selection between these parts should be based on availability, supply chain requirements, and compliance certifications applicable to the end application. The 10M223K carries RoHS Not Applicable status, while the 1025-76K is RoHS non-compliant. Both parts maintain REACH Unaffected status and share identical export classification (EAR99) and tariff codes (8504.50.8000).
Frequently Asked Questions (FAQ)
Q: Can the 1025-76K replace the 10M223K in existing designs?
A: Yes. Both inductors share identical electrical specifications (220 µH ±10%, 52 mA, 21Ohm max DCR) and physical dimensions (0.095" Dia x 0.250" L). Both are ferrite-core, unshielded, through-hole axial components with matching operating temperature ranges (-55°C to 105°C) and frequency characteristics (Q=30 @ 790kHz, SRF=9MHz).
Q: What are the packaging differences between these parts?
A: The 10M223K is supplied in Tape & Reel (TR) packaging, while the 1025-76K is supplied in Cut Tape (CT) packaging. Both are suitable for through-hole assembly; packaging selection depends on production volume and assembly equipment compatibility.
Q: Are there compliance or certification differences?
A: The 1025-76K carries military qualification under MIL-PRF-M15305 and MS75085 standards, making it suitable for military and aerospace applications. The 10M223K does not reference military specifications. Both parts are REACH Unaffected and classified as EAR99 for export purposes.
Q: What is the inventory status for each part?
A: The 10M223K has 717 pieces in stock. The 1025-76K has 8034 pieces in stock, providing greater availability for high-volume requirements.
Q: Are there RoHS compliance considerations?
A: The 10M223K is marked RoHS Not Applicable. The 1025-76K is RoHS non-compliant. Applications requiring RoHS compliance should specify the 10M223K or verify exemption applicability for the 1025-76K under relevant regulations.
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