SRR1280-4R5Y 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

SRR1280-4R5Y

FIXED IND 4.5UH 8.5A 13.5MOHM SM

Inductance: 4.5 µH
Tolerance: ±30%
Current Rating (Amps): 8.5 A
Current - Saturation (Isat): 9A
DC Resistance (DCR): 13.5mOhm Max
Shielding: Shielded
Frequency - Self Resonant: 34MHz
Size / Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
Height - Seated (Max): 0.315" (8.00mm)

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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SRR1280-4R5Y technical parameters
Parameter	Value
Current - Saturation (Isat)	9A [1]
Base Product Number	SRR1280 [1]
Current Rating (Amps)	8.5 A [1]
DC Resistance (DCR)	13.5mOhm Max [1]
Frequency - Self Resonant	34MHz [1]
Height - Seated (Max)	0.315" (8.00mm) [1]
Inductance	4.5 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	20 @ 7.96MHz [1]
Product Status	Active [1]
Series	SRR1280 [1]
Shielding	Shielded [1]
Size / Dimension	0.492" L x 0.492" W (12.50mm x 12.50mm) [1]
Tolerance	±30% [1]
Type	Drum Core, Wirewound [1]
Package / Case	Nonstandard [1]

Specification references[1]Bourns Inc. SRR1280-4R5Y vendor product record ↗

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ManufacturerBourns Inc.View brand page →CategoryFixed InductorsView category page →Part familySRR1280Compare exact variants →

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SRR1280-4R5Y Bourns Inc. Datasheet, Specs and RFQ | MPNHarbor