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0402HM-121EKTS is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Delta Electronics/Components. Its product description is FIXED IND 120NH 110MA 2.66OHM SM. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for 0402HM-121EKTS
- Description：FIXED IND 120NH 110MA 2.66OHM SM
- Series：0402HM
- Mfr：Delta Electronics/Components
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Drum Core, Wirewound
- Material - Core：Ceramic
- Inductance：120 nH
- Tolerance：±10%
- Current Rating (Amps)：110 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：2.66Ohm
- Q @ Freq：20 @ 150MHz
- Frequency - Self Resonant：1GHz
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：100 MHz
- Mounting Type：Surface Mount
- Package / Case：0402 (1005 Metric)
- Supplier Device Package：402
- Size / Dimension：0.045" L x 0.028" W (1.15mm x 0.70mm)
- Height - Seated (Max)：0.024" (0.60mm)
- Features：-
Fixed Inductors datasheet and documents for 0402HM-121EKTS
Fixed Inductors Overview
The Delta Electronics/Components 0402HM-121EKTS is a fixed surface-mount inductor with a nominal inductance of 120 nH and a tolerance of ±10%. It features a ceramic drum core wound construction and operates within a temperature range of -55°C to 125°C. The component has a maximum DC resistance of 2.66 ohms and a rated current of 110 mA. Electrical characteristics include a Q factor of 20 at 250 MHz and a self-resonant frequency of 1.8 GHz. The physical dimensions are 1.27 mm in length, 0.76 mm in width, and a maximum height of 0.60 mm.
Fixed Inductors Feature Summary
- Utilizes a ceramic drum core wound structure for stable high-frequency performance.
- Designed for surface-mount installation in compact electronic assemblies.
- Complies with RoHS3 environmental standards.
Fixed Inductors Applications
- RF signal filtering circuits
- High-frequency impedance matching networks
- DC-DC converter input/output stages
Fixed Inductors Procurement Notes
Verify the specific suffix EKTS against official datasheets to confirm the exact packaging configuration and material specifications. Ensure that the ordering information matches the required moisture sensitivity level and thermal endurance ratings for the intended application environment.
Fixed Inductors Selection Notes
Select this component when a 120 nH inductance value is required with a 1.8 GHz self-resonant frequency limit. Consider the 110 mA current rating and 2.66 ohm DC resistance constraints. The 0402 footprint is suitable for space-constrained designs requiring high-frequency stability.
Fixed Inductors Part Context
This part belongs to the Delta Electronics 0402HM series of fixed inductors. The series offers various inductance values optimized for RF applications. The 0402HM-121EKTS specifically targets high-frequency circuits requiring low parasitic effects and reliable performance in small form factors.
Fixed Inductors Replacement Considerations
Cross-reference with other 0402 package inductors offering 120 nH ±10% tolerance. Verify that substitute components match the 1.8 GHz self-resonant frequency and 110 mA current rating requirements to maintain circuit integrity.
Fixed Inductors FAQ
What is the self-resonant frequency of the 0402HM-121EKTS?
The self-resonant frequency is 1.8 GHz.
What is the maximum operating temperature for this inductor?
The maximum operating temperature is 125°C.
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