TDK Corporation 2.2UH 3.1A 85.4MOHM Inductor and Choke SPM4012T-2R2M-LR

Description
FIXED IND 2.2UH 3.1A 85.4MOHM SM Product overview: SPM4012T-2R2M-LR from TDK Corporation is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.2UH, 3.1A, 85.4MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 2.2UH, 3.1A, 85.4MOHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SPM4012T-2R2M-LR can be used for catalog matching and distributor lookup.
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Description
FIXED IND 2.2UH 3.1A 85.4MOHM SM Product overview: SPM4012T-2R2M-LR from TDK Corporation is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.2UH, 3.1A, 85.4MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 2.2UH, 3.1A, 85.4MOHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SPM4012T-2R2M-LR can be used for catalog matching and distributor lookup.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
2.2UH 3.1A 85.4MOHM Inductor and Choke - 71-SPM4012T-2R2M-LR - ERSAELECTRONICS PTE. LTD.
Singapore, Singapore
2.2UH 3.1A 85.4MOHM Inductor and Choke
71-SPM4012T-2R2M-LR
2.2UH 3.1A 85.4MOHM Inductor and Choke 71-SPM4012T-2R2M-LR
FIXED IND 2.2UH 3.1A 85.4MOHM SM Product overview: SPM4012T-2R2M-LR from TDK Corporation is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.2UH, 3.1A, 85.4MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 2.2UH, 3.1A, 85.4MOHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SPM4012T-2R2M-LR can be used for catalog matching and distributor lookup.

FIXED IND 2.2UH 3.1A 85.4MOHM SM Product overview: SPM4012T-2R2M-LR from TDK Corporation is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.2UH, 3.1A, 85.4MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 2.2UH, 3.1A, 85.4MOHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SPM4012T-2R2M-LR can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Fixed Inductors - 445-174461-1-ND - DigiKey
Thief River Falls, MN, United States
Fixed Inductors
445-174461-1-ND
Fixed Inductors 445-174461-1-ND
2.2µH Shielded Wirewound Inductor 3.1A 85.4mOhm Max Nonstandard

2.2µH Shielded Wirewound Inductor 3.1A 85.4mOhm Max Nonstandard

Buy Now Datasheet
Fixed Inductors - 445-174461-6-ND - DigiKey
Thief River Falls, MN, United States
Fixed Inductors
445-174461-6-ND
Fixed Inductors 445-174461-6-ND
2.2µH Shielded Wirewound Inductor 3.1A 85.4mOhm Max Nonstandard

2.2µH Shielded Wirewound Inductor 3.1A 85.4mOhm Max Nonstandard

Buy Now Datasheet
Fixed Inductors - 445-174461-2-ND - DigiKey
Thief River Falls, MN, United States
Fixed Inductors
445-174461-2-ND
Fixed Inductors 445-174461-2-ND
2.2µH Shielded Wirewound Inductor 3.1A 85.4mOhm Max Nonstandard

2.2µH Shielded Wirewound Inductor 3.1A 85.4mOhm Max Nonstandard

Buy Now Datasheet
Laguna Hills, CA, United States
Fixed Inductors - SPM4012T-2R2M-LR
1257936-SPM4012T-2R2M-LR
Fixed Inductors - SPM4012T-2R2M-LR 1257936-SPM4012T-2R2M-LR
Manufacturer: TDK Corporation Win Source Part Number: 1257936-SPM4012T-2R2 M-LR Series: SPM-LR Packaging: Reel - TR Type: Wirewound Operating Temperature Range: -40°C ~ 125°C Package: Nonstandard Current Rating: 3.1A Shielding: Shielded Inductance: 2.2μH Mounting: SMD Tolerance: ±20% Material - Core: Metal Current - Saturation: 4.8A Test Frequency: 100kHz Size: 0.173" L x 0.161" W (4.40mm x 4.10mm) Categories: Inductors, Coils, Chokes DC Resistance (DCR): 85.4 mOhm Max Manufacturer Homepage: www.tdk.com Height - Seated (Maximum): 0.047" (1.20mm) Alternative Parts (Cross-Reference): ML466PJB222MLZ; ASPI-0418FS-2R2M-T2; ASPI-4020S-2R2N-T; Estimated EOL Date: 2026 Popularity: Medium Fake Threat In the Open Market: 91 pct. Supply and Demand Status: Balance

Manufacturer: TDK Corporation
Win Source Part Number: 1257936-SPM4012T-2R2M-LR
Series: SPM-LR
Packaging: Reel - TR
Type: Wirewound
Operating Temperature Range: -40°C ~ 125°C
Package: Nonstandard
Current Rating: 3.1A
Shielding: Shielded
Inductance: 2.2μH
Mounting: SMD
Tolerance: ±20%
Material - Core: Metal
Current - Saturation: 4.8A
Test Frequency: 100kHz
Size: 0.173" L x 0.161" W (4.40mm x 4.10mm)
Categories: Inductors, Coils, Chokes
DC Resistance (DCR): 85.4 mOhm Max
Manufacturer Homepage: www.tdk.com
Height - Seated (Maximum): 0.047" (1.20mm)
Alternative Parts (Cross-Reference): ML466PJB222MLZ; ASPI-0418FS-2R2M-T2; ASPI-4020S-2R2N-T;
Estimated EOL Date: 2026
Popularity: Medium
Fake Threat In the Open Market: 91 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
Fixed Inductors - SPM4012T-2R2M-LR - ODG (Origin Data Global)
Shenzhen, China
Fixed Inductors
SPM4012T-2R2M-LR
Fixed Inductors SPM4012T-2R2M-LR
FIXED IND 2.2UH 3.1A 85.4MOHM SM

FIXED IND 2.2UH 3.1A 85.4MOHM SM

Supplier's Site Datasheet
Inductor, Wirewound, 2.2Uh, 3.1A, 20%; Inductance Tdk - 84Y6566 - Newark, An Avnet Company
Chicago, IL, United States
Inductor, Wirewound, 2.2Uh, 3.1A, 20%; Inductance Tdk
84Y6566
Inductor, Wirewound, 2.2Uh, 3.1A, 20%; Inductance Tdk 84Y6566
INDUCTOR, WIREWOUND, 2.2UH, 3.1A, 20%; Inductance:2.2µH; RMS Current (Irms):3.1A; Inductor Construction:Shielde d; Saturation Current (Isat):4.8A; Product Range:SPM-LR Series; Power Inductor Case:4.4mm x 4.1mm x 1.2mm RoHS Compliant: Yes

INDUCTOR, WIREWOUND, 2.2UH, 3.1A, 20%; Inductance:2.2µH; RMS Current (Irms):3.1A; Inductor Construction:Shielded; Saturation Current (Isat):4.8A; Product Range:SPM-LR Series; Power Inductor Case:4.4mm x 4.1mm x 1.2mm RoHS Compliant: Yes

Supplier's Site

Technical Specifications

  ERSAELECTRONICS PTE. LTD. DigiKey Win Source Electronics ODG (Origin Data Global) Newark, An Avnet Company
Product Category Inductors, Coils, and Chokes Inductors, Coils, and Chokes Inductors, Coils, and Chokes Inductors, Coils, and Chokes Inductors, Coils, and Chokes
Product Number 71-SPM4012T-2R2M-LR 445-174461-1-ND 1257936-SPM4012T-2R2M-LR SPM4012T-2R2M-LR 84Y6566
Product Name 2.2UH 3.1A 85.4MOHM Inductor and Choke Fixed Inductors Fixed Inductors - SPM4012T-2R2M-LR Fixed Inductors Inductor, Wirewound, 2.2Uh, 3.1A, 20%; Inductance Tdk
Operating Temperature -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F)
Mounting Option Surface Mount Surface Mount Technology Surface Mount Technology Surface Mount Technology; Surface Mount Surface Mount Technology
Technology Drum Core, Wirewound Standard; Wirewound Wirewound; Drum Core, Wirewound Wirewound
Core Material Metal Drum Core, Wirewound Metal
Inductance Range 2.2 microH 2.2 microH 2.2 microH 2.2 microH
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