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Product Detailed Parameters
- Description:FIXED IND 3.9NH 800MA 60MOHM SMD
- Series:0805CT
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Drum Core, Wirewound
- Material - Core:Ceramic
- Inductance:3.9 nH
- Tolerance:±5%
- Current Rating (Amps):800 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):60mOhm
- Q @ Freq:60 @ 1GHz
- Frequency - Self Resonant:6.1GHz
- Ratings:-
- Operating Temperature:-40°C ~ 125°C
- Inductance Frequency - Test:250 MHz
- Mounting Type:Surface Mount
- Package / Case:0805 (2012 Metric)
- Supplier Device Package:805
- Size / Dimension:0.090" L x 0.068" W (2.29mm x 1.73mm)
- Height - Seated (Max):0.041" (1.03mm)
- Features:-
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Overview
The Delta Electronics/Components 0805CT-3N9EJTS is a fixed surface-mount inductor with an inductance of 3.9 nH and a tolerance of ±5%. It features a drum core, wirewound construction using ceramic material. The component has a DC resistance of 60 mOhm and a rated current of 800 mA. It operates within a temperature range of -40°C to 125°C. The package size is 0805 (2012 Metric), measuring 2.29mm x 1.73mm with a maximum height of 1.03mm. It is unshielded and RoHS3 compliant.
Feature Summary
- Drum core wirewound construction for stable low-inductance performance
- Ceramic core material suitable for high-frequency applications
- Unshielded design minimizes parasitic effects in RF circuits
Applications
- RF matching networks
- High-frequency signal filtering
- Impedance matching in communication devices
Procurement Notes
Verify the manufacturer part number 0805CT-3N9EJTS against official Delta Electronics documentation to ensure authenticity. Confirm that the received components match the specified 0805 package dimensions and electrical parameters. Check for RoHS3 compliance markings as per regulatory requirements. Ensure storage conditions maintain moisture sensitivity level 1 integrity prior to soldering.
Selection Notes
Select this component for applications requiring precise 3.9 nH inductance at high frequencies. Consider the 800 mA current rating and 60 mOhm DCR for power handling needs. The unshielded type is appropriate where magnetic interference is not a concern. Verify compatibility with automated pick-and-place equipment due to the standard 0805 footprint.
Part Context
This part belongs to the 0805CT series of fixed inductors from Delta Electronics/Components. The series offers various inductance values in the 0805 package format. These components are designed for surface mount technology and are commonly used in consumer electronics and telecommunications equipment requiring compact passive components.
Replacement Considerations
Cross-reference with other 0805 package inductors offering 3.9 nH ±5% tolerance. Ensure substitute parts match the 800 mA current rating and similar physical dimensions. Verify that alternative manufacturers provide comparable Q-factor and self-resonant frequency specifications for RF performance.
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