SRR1005-121K

$0.43

Description：FIXED IND 120UH 600MA 460MOHM SM
Series：SRR1005
Mfr：Bourns Inc.
Package：Tape & Reel (TR)

SKU:7b09584ea382 Category: Fixed Inductors Brand: Bourns Inc.

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Product introduction

SRR1005-121K is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Bourns Inc.. Its product description is FIXED IND 120UH 600MA 460MOHM SM. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for SRR1005-121K

Description：FIXED IND 120UH 600MA 460MOHM SM
Series：SRR1005
Mfr：Bourns Inc.
Package：Tape & Reel (TR)
Type：Drum Core, Wirewound
Material - Core：Ferrite
Inductance：120 µH
Tolerance：±10%
Current Rating (Amps)：600 mA
Current - Saturation (Isat)：800mA
Shielding：Shielded
DC Resistance (DCR)：460mOhm Max
Q @ Freq：30 @ 796kHz
Frequency - Self Resonant：7.2MHz
Ratings：-
Operating Temperature：-40°C ~ 125°C
Inductance Frequency - Test：1 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.500" L x 0.394" W (12.70mm x 10.00mm)
Height - Seated (Max)：0.205" (5.20mm)
Features：-

Fixed Inductors datasheet and documents for SRR1005-121K

SRR1005-121K

Fixed Inductors Overview

The SRR1005-121K is a shielded drum core wirewound inductor from the Bourns SRR1005 series. It features an inductance of 120 µH with a tolerance of ±10%. The component has a maximum DC resistance of 0.46 ohms, a true RMS current rating of 600 mA, and a saturation current of 800 mA. The physical package dimensions are 12.7mm x 10mm x 5.2mm.

Fixed Inductors Feature Summary

Shielded drum core construction minimizes magnetic flux leakage
Wirewound design suitable for power applications
Surface mount format for automated assembly

Fixed Inductors Applications

DC-DC converter circuits
Power supply filtering
Signal processing stages

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Bourns documentation to ensure accuracy. Confirm that the specific suffix matches the required electrical characteristics. Check RoHS compliance status if environmental regulations apply to the target market. Ensure the component meets the thermal and current requirements of the final application design.

Fixed Inductors Selection Notes

Select this component based on the required 120 µH inductance value and the specific current ratings. Verify that the 600 mA RMS and 800 mA saturation currents align with the circuit's operational limits. Consider the physical footprint constraints due to the 12.7mm x 10mm x 5.2mm package size. Evaluate the DC resistance impact on overall efficiency.

Fixed Inductors Part Context

This part belongs to the SRR1005 series of shielded power inductors manufactured by Bourns Inc. The series offers various inductance values within a standardized surface mount package. These components are designed for use in electronic circuits requiring reliable magnetic shielding and stable performance under load conditions.