SMMS1040-4R7M datasheet, PDF - EEWORLD Datasheet

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SMMS1040-4R7M: DescriptionAccuracy: ±20% Rated current: 8.5A DC resistance (internal resistance): 20mΩ Inductance value: 4.7uH 4.7uH/8.5A/17mΩ, one-piece high-current metal magnetic shielding power inductor; CategoryPassive components Power inductor; File Size167KB，6 Pages; ManufacturerShenzhen Shun Xiang Nuo Electronics Co., Ltd.; Websitehttp://www.sxndz.com/; Shunxiangnuo Electronics Co., Ltd. is a strong and fast-growing sole proprietorship, a technology-based enterprise dedicated to the research and development, production and sales of passive components of inductors and coils. The company has advanced equipment, strong middle and senior management talents, strong product development and design capabilities and standardized production management; it has nearly 15 years of rich electrical engineering and technical personnel, 96% of whom have nearly 12 years of experience in the inductor industry, and 96% of the sales team have college degrees or above. Main products: The main products are: SMD high-power inductors, choke coils, air-core coils, vertical inductors, molded coils, adjustable inductors and other products. Products are widely used in communications, information, consumption, automotive industry and other industries. We will do our best to provide you with quality products and services, and hope to become your most trusted long-term partner.

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SMMS1040-4R7M Overview

Accuracy: ±20% Rated current: 8.5A DC resistance (internal resistance): 20mΩ Inductance value: 4.7uH 4.7uH/8.5A/17mΩ, one-piece high-current metal magnetic shielding power inductor

SMMS1040-4R7M Parametric

Parameter Name	Attribute value
Accuracy	±20%
Rated current	8.5A
DC resistance (internal resistance)	20mΩ
Inductance value	4.7uH

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MOLDING POWER INDUCTOR.

Features

Low profile and low DCR.

Shielded construction.

handles high transient current spikes without saturation

frequency up to 3MHz

Ultra Low buzz noise, due to composite construction

100% lead (Pb) free meet RoHS standard

Applications

PDA/Notebook/Desktop, and server applications.

low profile,high current power supplies.

Battery powered devices.

DC/DC converters.

Product Dimensions

[unit: inch/ mm]

xxx

Product Dimensions

ITEM

P/N

4.60±0.30

5.50±0.40

5.5±0.40

7.10±0.30

11.5 Max

13.80±0.50

4.2±0.20

5.20±0.20

6.60±0.20

10.0±0.30

12.6±0.20

2.0 Max

3.0 Max

2.40 Max

3.0 Max

5.0 Max

4.0 Max

5.0 Max

6.0 Max

1.50 Typ

2.30 Typ

3.0 Typ

3.7 Typ

0.80 Typ

1.20 Typ

1.60 Typ

2.0 Typ

2.5 Typ

SMMS0420

SMMS0520

SMMS0530

SMMS0624

SMMS0630

SMMS0650

SMMS1040

SMMS1050

SMMS1350

SMMS1360

• All test data is referenced to 25°C ambient

• DC current (Irms) that will cause an approximate

△

T of 40℃

• DC current (Isat) that will cause Lo to drop approximately 30%

• Operating temperature Range: –55°C to +125°C

• Absolute maximum voltage 30VDC

• Operating temperature range－55℃½125℃(Including self - temperature rise)

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