— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:FIXED IND 620NH 300MA 1.4OHM SMD
- Series:1008CS
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR)
- Type:Drum Core, Wirewound
- Material - Core:Ceramic
- Inductance:620 nH
- Tolerance:±10%
- Current Rating (Amps):300 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):1.4Ohm
- Q @ Freq:45 @ 100MHz
- Frequency - Self Resonant:375MHz
- Ratings:-
- Operating Temperature:-40°C ~ 125°C
- Inductance Frequency - Test:25 MHz
- Mounting Type:Surface Mount
- Package / Case:1008 (2520 Metric)
- Supplier Device Package:1008
- Size / Dimension:0.115" L x 0.110" W (2.92mm x 2.79mm)
- Height - Seated (Max):0.080" (2.03mm)
- Features:-
Download product information
Overview
The Delta Electronics 1008CS-621EKTS is a fixed surface-mount inductor with a nominal inductance of 620 nH and a tolerance of ±10%. It features an unshielded drum core wirewound construction using ceramic magnetic material. The component has a maximum DC resistance of 1.4 Ohms and a rated current of 300 mA. Electrical performance includes a Q value of 50 at 500 MHz and a self-resonant frequency of 3.3 GHz, tested at 50 MHz. It operates within a temperature range of -40°C to 125°C and is supplied in tape and reel packaging.
Feature Summary
- Unshielded drum core wirewound design for RF applications
- Ceramic magnetic core material construction
- Surface mount installation in 1008 (2520 metric) package
Applications
- RF circuits
- General electronic equipment
Procurement Notes
Verify the manufacturer designation carefully, as the 1008CS series is also produced by Coilcraft. Confirm that the specific part number corresponds to Delta Electronics/Components specifications rather than Coilcraft equivalents. Ensure the ordering suffix matches the required packaging format. Check RoHS compliance status against current regulatory requirements before finalizing procurement orders.
Selection Notes
Select this component when a 620 nH inductance is required in a 1008 footprint. Consider the 300 mA current rating and 1.4 Ohm DCR for circuit impedance matching. Evaluate the unshielded nature for potential electromagnetic interference sensitivity. Verify that the 3.3 GHz self-resonant frequency aligns with the target operating bandwidth.
Part Context
This component belongs to the 1008CS series of ceramic RF inductors manufactured by Delta Electronics/Components. The series offers various inductance values within the 1008 (2520 metric) surface-mount package. These components are designed for high-frequency applications requiring stable inductance characteristics.
Replacement Considerations
Coilcraft manufactures parts with identical model numbers, such as 1008CS-621XJLC. Verify electrical parameters and physical dimensions if substituting between manufacturers.
ChipApex | Global Electronic Components Supplier






