SRN4018-221M representative package visual — not an exact-product photograph

Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN20 sourced attributes1 source document

Bourns Inc. · exact orderable part

SRN4018-221M

FIXED IND 220UH 280MA 3.552 OHM

Inductance: 220 µH
Tolerance: ±20%
Current Rating (Amps): 280 mA
Current - Saturation (Isat): 300mA
DC Resistance (DCR): 3.552Ohm Max
Shielding: Semi-Shielded
Frequency - Self Resonant: 3MHz
Size / Dimension: 0.157" L x 0.157" W (4.00mm x 4.00mm)
Height - Seated (Max): 0.071" (1.80mm)

Original manufacturerCommercial terms confirmed per lot

ManufacturerBourns Inc.

Package / caseNonstandard

Mounting typeSurface Mount

PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

20 normalized values · 1 validated source

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SRN4018-221M technical parameters
Parameter	Value
Current - Saturation (Isat)	300mA [1]
Base Product Number	SRN4018 [1]
Current Rating (Amps)	280 mA [1]
DC Resistance (DCR)	3.552Ohm Max [1]
Frequency - Self Resonant	3MHz [1]
Height - Seated (Max)	0.071" (1.80mm) [1]
Inductance	220 µH [1]
Inductance Frequency - Test	100 kHz [1]
Material - Core	Ferrite [1]
Mfr	Bourns Inc. [1]
Mounting Type	Surface Mount [1]
Operating Temperature	-40°C~125°C [1]
Q @ Freq	30 @ 796kHz [1]
Product Status	Active [1]
Series	SRN4018 [1]
Shielding	Semi-Shielded [1]
Size / Dimension	0.157" L x 0.157" W (4.00mm x 4.00mm) [1]
Tolerance	±20% [1]
Type	Drum Core, Wirewound [1]
Package / Case	Nonstandard [1]

Specification references[1]Bourns Inc. SRN4018-221M vendor product record ↗

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ManufacturerBourns Inc.View brand page →CategoryFixed InductorsView category page →Part familySRN4018Compare exact variants →

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SRN4018-221M Bourns Inc. Datasheet, Specs and RFQ | MPNHarbor