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Product Detailed Parameters
- Description:FIXED IND 3.3UH 290MA 3.4OHM SMD
- Series:1008CS
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR)
- Type:Drum Core, Wirewound
- Material - Core:Ceramic
- Inductance:3.3 µH
- Tolerance:±5%
- Current Rating (Amps):290 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):3.4Ohm
- Q @ Freq:22 @ 25MHz
- Frequency - Self Resonant:110MHz
- Ratings:-
- Operating Temperature:-40°C ~ 125°C
- Inductance Frequency - Test:7.9 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 Delta Electronics 1008CS-332EJTS is a fixed surface-mount inductor with a nominal inductance of 3.3 µH and a tolerance of ±5%. It features an unshielded drum core, wirewound construction using ceramic material. The component has a maximum DC resistance of 3.4 Ohms and a rated current of 290 mA. It operates within a temperature range of -40°C to 125°C. Key electrical parameters include a self-resonant frequency of 110 MHz and a Q factor of 22 at 25 MHz. The package dimensions are 2.52mm x 2.00mm x 1.60mm.
Feature Summary
- Unshielded drum core wirewound design for general-purpose applications
- Ceramic core material providing stable inductance characteristics
- Surface mount packaging suitable for automated assembly processes
Applications
- Power supply filtering circuits
- EMI suppression in electronic devices
- Signal conditioning networks
Procurement Notes
Verify the specific suffix EJTS against official Delta Electronics documentation to confirm exact tolerance and packaging specifications. Ensure that the requested quantity aligns with manufacturer standard reel sizes. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Cross-reference the part number with authorized distributors to validate authenticity and traceability. Check for any recent obsolescence notices or lifecycle changes directly from the manufacturer.
Selection Notes
Select this component when a 3.3 µH inductance value is required in a compact 1008 footprint. Consider the 290 mA current rating and 3.4 Ohm DCR for power loss calculations. The unshielded design may require layout considerations for magnetic interference. Verify that the operating temperature range meets the environmental demands of the target application. Compare self-resonant frequency limits against the intended signal frequencies.
Part Context
This part belongs to the 1008CS series of fixed inductors manufactured by Delta Electronics. The series utilizes wirewound technology on ceramic cores. These components are designed for surface mount applications. They serve as passive elements in various electronic circuits. The 1008 case size provides a balance between performance and board space efficiency.
Replacement Considerations
Direct substitutes include other 3.3 µH inductors in the 1008 (2520 metric) package with similar current ratings. Verify compatibility regarding DC resistance and self-resonant frequency. Ensure the replacement maintains the same thermal performance and mounting dimensions. Consult manufacturer cross-reference lists for validated equivalent parts.
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