3000-221

Description：CMC 220UH 790MA 2LN TH
Series：3000
Mfr：Bourns Inc.
Package：Bulk

SKU:4295727e5e71 Category: Common Mode Chokes Brand: Bourns Inc.

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Product introduction

Product Detailed Parameters

Description：CMC 220UH 790MA 2LN TH
Series：3000
Mfr：Bourns Inc.
Package：Bulk
Filter Type：Signal Line
Number of Lines：2
Current Rating (Max)：790mA
DC Resistance (DCR) (Max)：316mOhm
Voltage Rating - DC：-
Voltage Rating - AC：-
Operating Temperature：-55°C ~ 105°C
Ratings：-
Approval Agency：-
Features：-
Mounting Type：Through Hole
Size / Dimension：0.490" L x 0.490" W (12.45mm x 12.45mm)
Height (Max)：0.400" (10.16mm)
Package / Case：Horizontal, 4 PC Pin
Inductance @ Frequency：220 µH @ 1 kHz
Impedance @ Frequency：-
Qualification：-
Grade：-

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3000-221

Overview

The Bourns Inc. 3000-221 is a signal line common mode choke designed for through-hole mounting. It features an inductance of 220 µH and a maximum DC resistance of 316 mΩ. The component supports a current rating of 790 mA and operates within a temperature range of -55°C to 105°C. Its physical dimensions are 0.490 inches in length, with a lead spacing of 0.316 inches and a height of 0.79 inches.

Feature Summary

Provides common mode noise suppression for signal lines
Constructed for reliable through-hole circuit board integration
Designed to maintain performance across wide industrial temperature ranges

Applications

Signal line filtering in electronic circuits
Noise suppression in data transmission interfaces
EMI reduction in general-purpose electronics

Procurement Notes

Verify the specific ordering suffix against the official Bourns datasheet to ensure correct electrical tolerances and packaging specifications. Confirm that the component meets required RoHS compliance standards for your target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and availability status before finalizing procurement orders.

Selection Notes

Select this component when signal integrity requires common mode rejection at moderate current levels. Ensure the PCB layout accommodates the specified through-hole footprint and lead spacing. Verify that the operating environment remains within the stated thermal limits to guarantee long-term reliability and consistent inductance performance under load conditions.

Part Context

This component belongs to Bourns' signal line common mode inductor series, which focuses on compact electromagnetic interference suppression. These devices are engineered for applications requiring effective noise filtering without significant signal degradation. The series offers various inductance values to suit different frequency response requirements in consumer and industrial electronics.

Replacement Considerations

Consult the official Bourns datasheet for direct cross-references or compatible alternatives within the same product family. Ensure any substitute part matches the critical parameters of inductance, current rating, and physical dimensions to maintain circuit functionality and mechanical fit.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.