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SPM6550T-4R7M

Product Status	Production
Applications	Commercial Grade
Feature	Wire WoundWire Wound ShieldMagnetic Shield Metal CoreMetal Core
Series \| Type	SPM
Brand	TDK
Environmental Compliance Click to learn more about these icons

Inductors,Coils:SPM6550

Images are for reference only and show example products.

3D Model

Size

Length(L)	7.10mm ±0.30mm
Width(W)	6.50mm ±0.30mm
Thickness \| Height	5.00mm Max.
Recommended Land Pattern (A)	1.85mm Nom.
Recommended Land Pattern (B)	3.70mm Nom.
Recommended Land Pattern (C)	3.40mm Nom.

Electrical Characteristics

Inductance	4.7μH ±20% at 100kHz
Rated Current (L Change) [Typ.]	7.6A (20% Down)
Rated Current (L Change) [Max.]
Rated Current (Temperature Rise) [Typ.]	7A (40°C Rise)
Rated Current (Temperature Rise) [Max.]
DC Resistance [Typ.]	21.5mΩ
DC Resistance [Max.]	23.7mΩ
Rated Voltage [Max.]
Self Resonant Frequency [Min.]
Self Resonant Frequency [Typ.]
Q [Min.]
Q [Typ.]

Other

Operating Temp. Range	-40 to 125°C (Including Self-Temp. Rise)
Soldering Method	Reflow Iron Soldering
AEC-Q200	NO
Packing	Embossed (Plastic)Taping [330mm Reel, Tape width 16mm]
Package Quantity	1000pcs
Weight	1.1g
FIT (Failure In Time)	This will be displayed when you login to myTDK

Distributor Stock Info

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Part Number: SPM6550T-4R7M

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
SPM6550T-4R7M	DigiKey Click to know about this distributor	Buy Now	3,321	Multiple	2026/06/14
SPM6550T-4R7M	element14 Click to know about this distributor	Buy Now	960	SG	2026/06/14
SPM6550T-4R7M	Arrow Electronics Click to know about this distributor	Buy Now	6,000	US	2026/06/15
SPM6550T-4R7M	Farnell, An Avnet Company Click to know about this distributor	Buy Now	960	Multiple	2026/06/15
SPM6550T-4R7M	Mouser Electronics Inc. Click to know about this distributor	Buy Now	2,684	Multiple	2026/06/15
SPM6550T-4R7M	Newark, An Avnet Company Click to know about this distributor	Buy Now	960	US	2026/06/15
SPM6550T-4R7M-HZ	Xiamen Oneyac Technology Click to know about this distributor	Buy Now	1,000	CN	2026/06/14
SPM6550T-4R7M-HZ	Arrow Electronics Click to know about this distributor	Buy Now	1	US	2026/06/15
SPM6550T-4R7M-HZR	DigiKey Click to know about this distributor	Buy Now	970	Multiple	2026/06/14
SPM6550T-4R7M-HZR	element14 Click to know about this distributor	Buy Now	932	SG	2026/06/14
SPM6550T-4R7M-HZR	Farnell, An Avnet Company Click to know about this distributor	Buy Now	932	Multiple	2026/06/15
SPM6550T-4R7M-HZR	Mouser Electronics Inc. Click to know about this distributor	Buy Now	1,794	Multiple	2026/06/15

Part Number:

SPM6550T-4R7M

SPM6550T-4R7M

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	3,321
Country	Multiple
Info Last Updated	2026/06/14

SPM6550T-4R7M

Distributor	element14
Buy from Distributor	Buy Now
Stock Quantity	960
Country	SG
Info Last Updated	2026/06/14

SPM6550T-4R7M

Distributor	Arrow Electronics
Buy from Distributor	Buy Now
Stock Quantity	6,000
Country	US
Info Last Updated	2026/06/15

SPM6550T-4R7M

Distributor	Farnell, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	960
Country	Multiple
Info Last Updated	2026/06/15

SPM6550T-4R7M

Distributor	Mouser Electronics Inc.
Buy from Distributor	Buy Now
Stock Quantity	2,684
Country	Multiple
Info Last Updated	2026/06/15

SPM6550T-4R7M

Distributor	Newark, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	960
Country	US
Info Last Updated	2026/06/15

SPM6550T-4R7M-HZ

Distributor	Xiamen Oneyac Technology
Buy from Distributor	Buy Now
Stock Quantity	1,000
Country	CN
Info Last Updated	2026/06/14

SPM6550T-4R7M-HZ

Distributor	Arrow Electronics
Buy from Distributor	Buy Now
Stock Quantity	1
Country	US
Info Last Updated	2026/06/15

SPM6550T-4R7M-HZR

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	970
Country	Multiple
Info Last Updated	2026/06/14

SPM6550T-4R7M-HZR

Distributor	element14
Buy from Distributor	Buy Now
Stock Quantity	932
Country	SG
Info Last Updated	2026/06/14

SPM6550T-4R7M-HZR

Distributor	Farnell, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	932
Country	Multiple
Info Last Updated	2026/06/15

SPM6550T-4R7M-HZR

Distributor	Mouser Electronics Inc.
Buy from Distributor	Buy Now
Stock Quantity	1,794
Country	Multiple
Info Last Updated	2026/06/15

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