1330R-78F

Fixed Inductors Overview

The Delevan 1330R-78F is a surface-mount RF choke inductor with an inductance of 270 µH and a tolerance of ±10%. It supports a maximum DC current of 47 mA and features a maximum DC resistance of 25 Ohms. The component operates within a temperature range of -55°C to +105°C, with a minimum Q factor of 30 at 790 kHz and a self-resonant frequency of 8 MHz. Its physical dimensions are 8.26 mm in length, 3.18 mm in width, and 3.68 mm in height.

Fixed Inductors Feature Summary

• Unshielded SMD construction for compact circuit integration
• Iron core material providing stable RF performance
• Standard terminal configuration for PCB mounting

Fixed Inductors Applications

• RF choke applications
• Surface mount electronic circuits

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for the 1330R-78F to confirm current availability status and lead times, as supply chain conditions may vary. Ensure that the ordering quantity aligns with the manufacturer's standard packaging requirements, typically provided in reels. Cross-reference the part number alias 1330R-78F T500 if applicable to your inventory system. Confirm RoHS compliance details directly from the official documentation before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component when a 270 µH inductance value is required for RF filtering or choking applications. Consider the 47 mA current rating and 25 Ohm DC resistance to ensure compatibility with the target circuit's power constraints. The unshielded design necessitates careful layout planning to minimize electromagnetic interference with adjacent components. Verify that the operating temperature range meets the environmental requirements of the end application.

Fixed Inductors Part Context

The 1330R-78F belongs to the 1330/R series of fixed inductors manufactured by Delevan (API Delevan). This series comprises surface-mount RF chokes designed for high-frequency applications. The component utilizes an iron core and is housed in a non-shielded package, distinguishing it from shielded variants within the broader product family. It falls under the subcategory of inductors, chokes, and coils.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers for the 1330R-78F are not available in the provided source data. Users should consult the manufacturer for potential cross-references or equivalent components meeting identical electrical specifications.