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Product Detailed Parameters
- Description:FIXED IND 1.8UH 550MA 550MOHM SM
- Series:1008HC
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Drum Core, Wirewound
- Material - Core:Ferrite
- Inductance:1.8 µH
- Tolerance:±10%
- Current Rating (Amps):550 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):550mOhm
- Q @ Freq:25 @ 7.96MHz
- Frequency - Self Resonant:135MHz
- Ratings:-
- Operating Temperature:-40°C ~ 85°C
- Inductance Frequency - Test:7.96 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):0.083" (2.10mm)
- Features:-
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Overview
The Delta Electronics 1008HC-182EKFS is a fixed surface-mount inductor with an inductance of 1.8 µH and a tolerance of ±10%. It utilizes a drum core, wirewound construction with a ceramic magnetic core. The component has a DC resistance (DCR) of 550 mOhm and a rated current of 550 mA. It operates within a temperature range of -40°C to +85°C and features a self-resonant frequency of 135 MHz. The package size is 1008 (2520 metric), measuring 2.92mm x 2.79mm with a maximum height of 2.10mm.
Feature Summary
- Drum core wirewound construction for stable inductance characteristics
- RoHS compliant manufacturing process
- Surface mount design for automated assembly
Applications
- Power management circuits
- Filtering applications
- Impedance matching networks
Procurement Notes
This component is obsolete and no longer manufactured by Delta Electronics. Verification of availability is restricted to existing stock or substitute parts from other manufacturers. Procurement should focus on identifying equivalent specifications from active suppliers rather than sourcing the original part number directly from the manufacturer.
Selection Notes
Selection requires evaluating substitutes based on identical electrical parameters: 1.8 µH inductance, 550 mA current rating, and 550 mOhm DCR. Physical footprint compatibility with the 1008 (2520 metric) package is essential. Ensure the replacement maintains the required self-resonant frequency and operating temperature range for the specific circuit application.
Part Context
The 1008HC series represents a line of fixed inductors from Delta Electronics designed for general-purpose electronic applications. These components are typically utilized in portable devices, cloud computing equipment, automotive systems, and IoT market segments where compact passive components are required for signal integrity and power filtering.
Replacement Considerations
Publicly confirmed substitutes include Würth Elektronik part number 744758318A. This alternative offers compatible specifications for direct replacement in designs requiring the discontinued Delta component.
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