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Product Detailed Parameters
- Description:FIXED IND 820NH 400MA 1.61OHM SM
- Series:1008CS
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR)
- Type:Drum Core, Wirewound
- Material - Core:Ceramic
- Inductance:820 nH
- Tolerance:±2%
- Current Rating (Amps):400 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):1.61Ohm
- Q @ Freq:45 @ 100MHz
- Frequency - Self Resonant:350MHz
- Ratings:-
- Operating Temperature:-40°C ~ 125°C
- Inductance Frequency - Test:25 MHz
- Mounting Type:Surface Mount
- Package / Case:1008 (2520 Metric)
- Supplier Device Package:1008
- Size / Dimension:0.115" L x 0.110" W (2.92mm x 2.79mm)
- Height - Seated (Max):0.080" (2.03mm)
- Features:-
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Overview
The 1008CS-821EGTS is an unshielded drum core, wirewound fixed inductor manufactured by Delta Electronics/Components. It features a nominal inductance of 820 nH with a tolerance of ±2%. The component has a DC resistance (DCR) of 1.61 Ohms and a rated current of 400 mA. It operates within a temperature range of -40°C to 125°C. Key electrical characteristics include a Q factor of 45 at 100 MHz and a self-resonant frequency of 350 MHz. The device is housed in a 1008 (2520 Metric) surface mount package.
Feature Summary
- Utilizes a ceramic drum core wirewound construction for stable RF performance.
- Provides high self-resonant frequency suitable for RF applications.
- Designed for surface mount assembly in compact electronic circuits.
Applications
- RF filtering circuits
- Impedance matching networks
- General purpose RF signal processing
Procurement Notes
Verify the manufacturer part number against official Delta Electronics documentation to ensure authenticity. Confirm that the received components match the specified 1008 package dimensions and electrical parameters. Check for RoHS3 compliance status as indicated in the product specifications. Ensure storage conditions adhere to the moisture sensitivity level requirements to maintain component integrity before soldering.
Selection Notes
Select this component when an 820 nH inductance value is required in a 1008 footprint. Consider the 400 mA current rating and 1.61 Ohm DCR for power loss calculations. Evaluate the 350 MHz self-resonant frequency to ensure it meets the operational frequency requirements of the target circuit. Compare physical dimensions against board space constraints.
Part Context
This component belongs to the 1008CS series of ceramic RF inductors from Delta Electronics/Components. The series offers various inductance values optimized for radio frequency applications. These inductors are characterized by their wirewound construction on a ceramic drum core, providing consistent performance across a wide temperature range.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative suppliers by matching inductance, tolerance, current rating, DCR, and package dimensions strictly.
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