1008CS-272EJTS

Overview

The 1008CS-272EJTS is a fixed surface-mount inductor from Delta Electronics/Components, designed for high-frequency applications. It features an unshielded drum core wirewound construction with a ceramic magnetic core. The component provides an inductance of 2.7 µH with a tolerance of ±5%. It supports a rated current of 290 mA and exhibits a DC resistance of 3.2 Ohms. The self-resonant frequency is specified at 140 MHz, measured at a test frequency of 7.9 MHz. It operates within a temperature range of -40°C to 125°C and is housed in a 1008 (2520 Metric) package measuring 2.92mm x 2.79mm x 2.03mm.

Feature Summary

• Unshielded drum core wirewound design utilizing a ceramic magnetic core for stable performance
• Surface mount construction optimized for automated assembly processes
• High self-resonant frequency capability suitable for RF signal filtering

Applications

• RF circuit filtering and impedance matching
• Power supply output filtering
• General-purpose signal processing in electronic devices

Procurement Notes

Verify the specific ordering suffix against official Delta Electronics documentation to ensure correct packaging and tolerance specifications. Confirm that the RoHS3 compliance status aligns with current environmental regulations for your target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Selection Notes

Select this component when a 2.7 µH inductance value is required with a 290 mA current rating. Ensure the 1008 footprint fits the PCB layout constraints. Consider the 3.2 Ohm DC resistance impact on power efficiency. Verify that the 140 MHz self-resonant frequency meets the operational bandwidth requirements of the specific circuit application.

Part Context

This part belongs to the 1008CS series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes ceramic cores and wirewound technology to provide reliable inductance values in compact surface-mount packages. The 1008CS-272EJTS specifically represents the 2.7 µH variant within this standardized product line.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Delta Electronics technical support or authorized distributors for direct equivalents if this specific model is unavailable.