1812PS-223KRC

Description：FIXED IND 22UH 1.2A 330MOHM SM
Series：1812PS
Mfr：Coilcraft
Package：Strip

SKU:4ec3a81dbd02 Category: Fixed Inductors Brand: Coilcraft

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Product introduction

1812PS-223KRC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Coilcraft. Its product description is FIXED IND 22UH 1.2A 330MOHM SM. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for 1812PS-223KRC

Description：FIXED IND 22UH 1.2A 330MOHM SM
Series：1812PS
Mfr：Coilcraft
Package：Strip
Type：Wirewound
Material - Core：Ceramic, Ferrite
Inductance：22 µH
Tolerance：±10%
Current Rating (Amps)：1.2 A
Current - Saturation (Isat)：540mA
Shielding：Shielded
DC Resistance (DCR)：330mOhm Max
Q @ Freq：40 @ 1MHz
Frequency - Self Resonant：45MHz
Ratings：-
Operating Temperature：-40°C ~ 105°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：1812
Size / Dimension：0.231" L x 0.196" W (5.87mm x 4.98mm)
Height - Seated (Max)：0.150" (3.80mm)
Features：-

Fixed Inductors datasheet and documents for 1812PS-223KRC

1812PS-223KRC

Fixed Inductors Overview

The Coilcraft 1812PS-223KRC is a shielded surface-mount power inductor with a nominal inductance of 22 µH and a tolerance of ±10%. It features a ceramic-ferrite core and a semi-shielded construction to minimize electromagnetic interference. The component has a maximum DC resistance of 330 mΩ and handles a maximum RMS current of 1.2 A. It operates within an ambient temperature range of -40°C to +105°C with rated current, extending to +145°C with derated current. The package dimensions are approximately 5.87 mm in length, 4.98 mm in width, and 3.81 mm in height.

Fixed Inductors Feature Summary

Shielded high self-resonant frequency design for reduced EMI
Semi-shielded construction for magnetic field containment
High current handling capability relative to package size

Fixed Inductors Applications

Power supply filtering
DC-DC converter circuits
General purpose power inductors

Fixed Inductors Procurement Notes

Verify the specific suffix KRC against official Coilcraft documentation to confirm termination plating and packaging configuration. Ensure the selected variant meets all environmental and electrical requirements for the target application before procurement.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor with moderate inductance and high current capacity is required. Consider the thermal derating curves for operation above 105°C ambient temperature. Verify footprint compatibility with PCB layout constraints.

Fixed Inductors Part Context

This part belongs to the 1812PS series of shielded high SRF power inductors from Coilcraft. The series is designed for applications requiring high performance in a small surface-mount footprint. The 1812PS designation indicates the case size and product family characteristics.

Fixed Inductors Replacement Considerations

Consult official Coilcraft substitution guides for verified equivalents. Cross-reference inductance, tolerance, current ratings, and physical dimensions to ensure functional compatibility.

Explore related parts through Inductors, Coils, Chokes, all product categories, ChipApex homepage.

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