HI0805O121R-10 Laird-Signal Integrity Products Ferrite Bead (Ferrite Bead Chip) In Stock

Name: HI0805O121R-10
Brand: Laird-Signal Integrity Products
SKU: HI0805O121R-10
Availability: InStock

Laird HI0805O121R-10 is a 120 Ohm ferrite bead chip in EIA 0805 package with 2-pin configuration. Features DC resistance max 0.02 Ω and 25 MHz to 1000 MHz operating frequency range. Available from stock worldwide.

ACTIVEFerrite BeadVerified Jun 2026

Package / Visual Reference

HI0805O121R-10Ferrite Bead Chip

Quick Facts

Manufacturer: Laird-Signal Integrity Products
Package: Ferrite Bead Chip
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: HI0805O121R-10 Datasheet PDF
Category: Ferrite Bead
Price: From $0.0280(MOQ 50)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of HI0805O121R-10?

120 Ohm impedance at 100 MHz with ultra-low DC resistance of 0.02 Ω for minimal signal loss
Wide operating frequency range from 25 MHz to 1000 MHz for broadband EMI suppression
Compact 0805 chip bead construction with 0.9 mm height for space-constrained PCB designs

What is HI0805O121R-10 used for?

The HI0805O121R-10 ferrite bead is used for EMI/RFI noise suppression on power supply lines and signal traces in consumer electronics, telecommunications, and industrial equipment. Its 120 Ohm impedance at 100 MHz makes it effective for filtering high-frequency noise in USB interfaces, RF circuits, and sensitive analog front-ends. The 0805 package suits automated SMT assembly in compact PCB designs requiring reliable EMI filtering.

What are the specifications of HI0805O121R-10?

Pbfree Code	Yes
Factory Lead Time	9Weeks
YTEOL	6.79
Case Code	0805
Construction	Chip Bead
DC Resistance-Max	0.02Ω
Filter Type	FERRITE CHIP
Frequency-Max	1000MHz
Frequency-Min	25MHz
Height	0.9mm
JESD-609 Code	e3
Mounting Type	SURFACE MOUNT
Number of Functions	1
Output Impedance	120 OHM Ω
Packing Method	TR, 7 INCH
Rated Current	3.5A
Terminal Finish	Matte Tin (Sn) - with Nickel (Ni) barrier
Package	Ferrite Bead Chip

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8504.50.80.00
Country of Origin	Mainland China

Where can I find the HI0805O121R-10 datasheet?

HI0805O121R-10 Datasheet Download

Official datasheet from Laird-Signal Integrity Products

What are equivalent replacements for HI0805O121R-10?

Compatible alternatives and drop-in replacements for HI0805O121R-10:

IHLP4040DZER220M8A

suggested

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the impedance of HI0805O121R-10 at 100 MHz, and how does DC resistance affect circuit performance?

The HI0805O121R-10 provides 120 Ohm impedance at 100 MHz for effective EMI attenuation. Its maximum DC resistance of 0.02 Ω ensures minimal power loss, making it suitable for high-current power line filtering without significant voltage drop across the bead.

Which frequency range does HI0805O121R-10 cover, and what EMI problems can it solve?

HI0805O121R-10 operates from 25 MHz to 1000 MHz, covering typical EMI interference bands including USB 2.0 at 480 MHz and various RF frequencies. It effectively suppresses conducted noise on power rails and signal lines in telecom, industrial, and consumer electronics boards.

Is HI0805O121R-10 RoHS compliant, and what is its recommended PCB footprint for the 0805 package?

Yes, HI0805O121R-10 is RoHS compliant (Pb-free). The 0805 package with 2 pins uses a standard SMT footprint with 2.0 mm x 1.25 mm pad dimensions, measuring 0.9 mm in height. This enables automated SMT reflow assembly compatible with standard PCB manufacturing processes.

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AvailabilityIn Stock

Reference Price (USD)

From $0.0280

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
50+	$0.1280	$6.40
100+	$0.1190	$11.90
250+	$0.0466	$11.64
500+	$0.0414	$20.68
1000+	$0.0366	$36.56
4000+	$0.0280	$111.96

pcs

Unit price: $0.1280 · Total: $6.40

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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