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Product Detailed Parameters
- Description:FIXED IND 1.2UH 300MA 3.2OHM SMD
- Series:1206HS
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR)
- Type:Drum Core, Wirewound
- Material - Core:Ceramic
- Inductance:1.2 µH
- Tolerance:±5%
- Current Rating (Amps):300 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):3.2Ohm
- Q @ Freq:45 @ 150MHz
- Frequency - Self Resonant:380MHz
- Ratings:-
- Operating Temperature:-40°C ~ 125°C
- Inductance Frequency - Test:35 MHz
- Mounting Type:Surface Mount
- Package / Case:1206 (3216 Metric)
- Supplier Device Package:1206
- Size / Dimension:0.140" L x 0.085" W (3.56mm x 2.16mm)
- Height - Seated (Max):0.060" (1.52mm)
- Features:-
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Overview
The Delta Electronics/Components 1206HS-122EJTS is a fixed surface-mount inductor with an inductance of 1.2 µH and a tolerance of ±10%. It features a drum core, wirewound construction using ceramic material, and operates without shielding. The component has a DC resistance (DCR) of 3.2 Ohms and a rated current of 300 mA. It is housed in a 1206 (3216 Metric) package with dimensions of 3.2mm x 1.6mm and a maximum height of 1.8mm. The device supports a wide operating temperature range from -40°C to +125°C and complies with RoHS3 standards.
Feature Summary
- Drum core wirewound construction for stable inductance characteristics
- Unshielded design suitable for general-purpose filtering applications
- High-temperature operation capability up to 125°C
Applications
- General-purpose signal filtering in electronic circuits
- Power supply input/output noise suppression
- RF circuit impedance matching networks
Procurement Notes
Verify the specific suffix 'EJTS' against the manufacturer's official datasheet to confirm the exact inductance value, tolerance, and packaging configuration. Ensure that the 1206 footprint dimensions align with your PCB layout requirements. Confirm compliance with RoHS3 directives if required by your assembly specifications. Cross-reference the DCR and rated current values with your circuit's power budget to ensure adequate performance margins under load conditions.
Selection Notes
Select this component when a 1.2 µH inductance value is required in a standard 1206 surface-mount package. Consider the 300 mA current rating and 3.2 Ohm DC resistance to ensure compatibility with the target circuit's power constraints. The unshielded nature may require consideration for electromagnetic interference in dense layouts. Verify that the ceramic drum core construction meets the thermal and mechanical stability needs of the application environment.
Part Context
This part belongs to the 1206HS series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes a drum core, wirewound technology with ceramic materials, offering a balance between size and electrical performance. These components are designed for surface-mount assembly, providing reliability in compact electronic designs. The 1206HS series is commonly used in consumer electronics and industrial equipment where space-saving passive components are essential.
FAQ
What is the self-resonant frequency of the 1206HS-122EJTS?
Specific self-resonant frequency data for the 1206HS-122EJTS is not provided in the available public documentation.
Is the 1206HS-122EJTS shielded?
No, the 1206HS-122EJTS is an unshielded inductor with a drum core, wirewound construction.
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