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103R-681G
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Product Detailed Parameters
- Description：FIXED IND 680NH 435MA 520MOHM SM
- Series：103R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：680 nH
- Tolerance：±2%
- Current Rating (Amps)：435 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：520mOhm Max
- Q @ Freq：22 @ 25MHz
- Frequency - Self Resonant：175MHz
- 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-681G is an unshielded surface-mount RF inductor with a nominal inductance of 680 nH and a tolerance of ±2%. It features a maximum DC resistance of 520 mΩ and supports a maximum DC current of 435 mA. The component measures 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height, utilizing standard SMD/SMT terminations for PCB mounting.
Feature Summary
- Unshielded construction suitable for RF applications
- Surface-mount design for automated PCB assembly
- Standard two-lead termination configuration
Applications
- RF circuit filtering
- Impedance matching networks
- General-purpose RF signal processing
Procurement Notes
Verify the specific manufacturer part number against official Delevan documentation to confirm electrical parameters and physical dimensions. Ensure that the selected component meets the required RF performance specifications and thermal operating conditions for the intended application environment before finalizing procurement.
Selection Notes
Select this component based on its 680 nH inductance value and 435 mA current rating requirements. Consider the unshielded nature of the device regarding potential electromagnetic interference in dense layouts. Confirm that the 2.54 x 2.54 mm footprint aligns with the available board space and manufacturing capabilities.
Part Context
This component belongs to the Delevan fixed inductor category, specifically designed as a surface-mount device for radio frequency applications. It serves as a passive electronic component used to store energy in a magnetic field within high-frequency circuits.
FAQ
Is the 103R-681G shielded?
No, the 103R-681G is an unshielded inductor.
What is the maximum DC current rating?
The maximum DC current rating is 435 mA.
