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103R-471H
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Product Detailed Parameters
- Description：FIXED IND 470NH 610MA 260MOHM SM
- Series：103R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：470 nH
- Tolerance：±3%
- Current Rating (Amps)：610 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：260mOhm Max
- Q @ Freq：22 @ 25MHz
- Frequency - Self Resonant：215MHz
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：25 MHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard, 2 Lead
- Supplier Device Package：-
- Size / Dimension：0.100" L x 0.100" W (2.54mm x 2.54mm)
- Height - Seated (Max)：0.075" (1.91mm)
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Overview
The Delevan 103R-471H is an unshielded surface-mount RF inductor with a nominal inductance of 470 nH and a tolerance of ±3%. It features a maximum DC resistance of 260 mΩ and supports a maximum DC current of 435 mA. The component exhibits a minimum Q factor of 22 and a self-resonant frequency of 175 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.
Feature Summary
- Unshielded construction for minimal magnetic interference
- Standard SMD/SMT termination style for PCB mounting
- Designed specifically for radio frequency applications
Applications
- RF circuit design
- Radio frequency signal processing
- General purpose inductor applications
Procurement Notes
Verify the specific manufacturer part number against official documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with standard SMD/SMT assembly processes. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents before integration into production.
Selection Notes
Select this component when an unshielded RF inductor with 470 nH inductance and tight 3% tolerance is required. Consider the 175 MHz self-resonant frequency limit for high-frequency operation. Evaluate the 435 mA current rating against circuit load requirements. Verify that the 2.54 x 2.54 mm footprint fits the available PCB space.
Part Context
This component belongs to the Delevan 103/R series of RF inductors. It is manufactured by API DELEVAN. The product falls under the category of fixed inductors and is classified as an RF Inductor - SMD type. It utilizes a ferrite core technology suitable for general-purpose inductive applications in electronic circuits.
FAQ
Is the 103R-471H shielded?
No, the 103R-471H is an unshielded inductor.
What is the self-resonant frequency of this inductor?
The self-resonant frequency is 175 MHz.
