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Product Detailed Parameters
- Description:MOLDED UNSHIELDED RF COILS AXIAL
- Series:10M
- Mfr:Gowanda Electronics
- Package:Tape & Reel (TR)
- Type:Wirewound
- Material - Core:Ferrite
- Inductance:30 µH
- Tolerance:±10%
- Current Rating (Amps):132 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):3.3Ohm Max
- Q @ Freq:45 @ 2.5MHz
- Frequency - Self Resonant:22MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:2.5 MHz
- Mounting Type:Through Hole
- Package / Case:Axial
- Supplier Device Package:Axial
- Size / Dimension:0.095" Dia x 0.250" L (2.41mm x 6.35mm)
- Height - Seated (Max):-
- Features:-
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Overview
The Gowanda Electronics 10M302K is a fixed axial leaded inductor with a nominal inductance of 30 µH and a tolerance of ±10%. It features an unshielded wirewound construction designed for RF applications. The component supports a maximum current rating of 132 mA and has a maximum DC resistance of 3.3 Ohms. It achieves a Q factor of 45 at its test frequency. The operating temperature range extends from -55 °C to 105 °C.
Feature Summary
- Unshielded wirewound design suitable for radio frequency circuits
- Axial through-hole configuration for standard mounting
- Robust performance across extreme temperature environments
Applications
- Radio frequency signal processing
- Impedance matching networks
- General purpose filtering in electronic systems
Procurement Notes
Verify the specific suffix requirements, as the 'K' denotes a 10% tolerance while other variants may exist. Confirm RoHS compliance status, as some Gowanda components are leaded. Ensure the axial package dimensions match the target PCB layout. Validate that the 132 mA current rating meets the circuit's peak load requirements without saturation.
Selection Notes
Select this component when an unshielded axial inductor is required for RF applications. The 30 µH value and 132 mA rating define the electrical constraints. Consider the physical size and lead spacing for assembly. Compare against shielded alternatives if electromagnetic interference is a concern. Verify thermal limits for high-temperature operation scenarios.
Part Context
This part belongs to the 10M series of molded unshielded RF coils manufactured by Gowanda Electronics. The series offers various inductance values in an axial package format. These components are engineered for reliability in demanding environments, including aerospace and defense sectors. The manufacturer provides both standard and custom magnetic solutions.
Replacement Considerations
The 10M302M is a related variant with a 20% tolerance. Other values in the 10M series share similar construction but differ in inductance. Verify pin compatibility and electrical parameters before substitution.
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