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Product Detailed Parameters
- Description：SMD CER CORE WIRE-WOUND INDUCTOR
- Series：ct0402csf
- Mfr：Central Technologies
- Package：Tape & Reel (TR)
- Type：Multilayer
- Material - Core：-
- Inductance：2 nH
- Tolerance：±10%
- Current Rating (Amps)：-
- Current - Saturation (Isat)：-
- Shielding：-
- DC Resistance (DCR)：70mOhm
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 125°C
- Inductance Frequency - Test：-
- Mounting Type：Surface Mount
- Package / Case：-
- Supplier Device Package：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Features：-
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Overview
The CT0402CSF-2N0K is a wire-wound chip inductor from Central Technologies, designed for surface-mount applications. It features a ceramic core and an open construction within a 0402 package. The nominal inductance is 2.0 nH with a ±10% tolerance. Key electrical parameters include a maximum DC resistance of 0.08 Ω, a minimum quality factor of 20 at the nominal inductance, and a self-resonant frequency of 4800 MHz. The component supports a maximum rated current of 0.76 A and operates within a temperature range of -40 °C to +125 °C.
Feature Summary
- Wire-wound construction on a ceramic core for stable RF performance
- Open design suitable for high-frequency signal processing
- Compact 0402 footprint for dense circuit board layouts
Applications
- Telecommunication equipment
- Mobile phones
- RF circuits
Procurement Notes
Verify the specific suffix code against official Central Technologies documentation to confirm tolerance and compliance status. Ensure the ordering part number matches the required inductance value and package dimensions. Cross-reference datasheet specifications for thermal and electrical limits before finalizing procurement orders.
Selection Notes
Select this component for applications requiring low inductance values in compact RF designs. Consider the self-resonant frequency and Q-factor for high-frequency signal integrity. Evaluate the maximum rated current against circuit load requirements. Confirm compatibility with surface-mount assembly processes and operating temperature ranges.
Part Context
This part belongs to the CT0402CSF series of wire-wound chip inductors. The series offers various inductance values in the 0402 package size. These components are engineered for general-purpose and RF applications where small form factors and reliable performance are essential.
Replacement Considerations
Consult official substitution lists for confirmed equivalent part numbers. Verify that any replacement matches the inductance, tolerance, package size, and electrical characteristics.
