ChipApex | Global Electronic Components Supplier
103-821J
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：FIXED IND 820NH 430MA 530MOHM SM
- Series：103
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：820 nH
- Tolerance：±5%
- Current Rating (Amps)：430 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：530mOhm Max
- Q @ Freq：22 @ 25MHz
- Frequency - Self Resonant：160MHz
- 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)
Download product information
Overview
The Delevan 103-821J is a fixed RF inductor designed for surface-mount technology applications. It features an unshielded construction with an iron core material, housed in a non-standard two-lead package measuring 2.54 mm in length and width, and 1.91 mm in height. The component provides an inductance of 820 nH with a tolerance of ±5%. It supports a maximum DC current of 430 mA and exhibits a maximum DC resistance of 530 mOhms. Key electrical characteristics include a minimum Q factor of 22 at 25 MHz and a self-resonant frequency of 160 MHz.
Feature Summary
- Unshielded SMD design suitable for high-frequency RF circuits
- Iron core construction for stable inductance performance
- Standard two-lead termination for PCB mounting
Applications
- RF signal processing circuits
- High-frequency filtering applications
- Impedance matching networks
Procurement Notes
Verify the specific manufacturer part number against official Delevan documentation to confirm availability and specifications. Check for RoHS compliance status as indicated in product datasheets. Ensure the ordering suffix matches the required tolerance and packaging configuration. Confirm lead times and minimum order quantities directly with authorized distributors or the manufacturer.
Selection Notes
Select this component for applications requiring an 820 nH inductance with tight tolerance in an unshielded form factor. Consider the 430 mA current rating and 530 mOhm resistance for power handling requirements. Evaluate the 160 MHz self-resonant frequency to ensure suitability for the target operating range. Compare physical dimensions against PCB layout constraints.
Part Context
This component belongs to the Delevan series of fixed RF inductors intended for surface-mount assembly. It is categorized under RF inductors and utilizes a non-standard two-lead package style. The product line focuses on providing reliable inductive components for radio frequency and microwave circuit designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data.
FAQ
What is the core material used in the 103-821J?
The component uses an iron core material.
Is the 103-821J shielded?
No, the 103-821J is an unshielded inductor.
