SF1140B

RFMi

FILTER, SAW, 75 MHZ, 10SMD

3000 Pcs New Original In Stock

75MHz Frequency IF, SDARS RF SAW Filter (Surface Acoustic Wave) 11dB 5.4MHz Bandwidth 10-SMD, No Lead

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*Quantity
Minimum 1

4.9 / 5.0 - (243 Ratings)

SF1140B

Name: RFMi SF1140B
Brand: RFMi
SKU: SF1140B
Price: 2.3133 USD
Availability: InStock
Rating: 4.9 (243 reviews)

Product Overview

9217281

DiGi Electronics Part Number

SF1140B-DG

Manufacturer

RFMi

Manufacturer Product Number SF1140B

Description

FILTER, SAW, 75 MHZ, 10SMD

Inventory

3000 Pcs New Original In Stock

Detailed Description 75MHz Frequency IF, SDARS RF SAW Filter (Surface Acoustic Wave) 11dB 5.4MHz Bandwidth 10-SMD, No Lead

See all SAW Filters

Datasheet SF1140B Datasheet

Quantity
Minimum 1

Purchase and inquiry

Quality Assurance & Returns

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

Limited Stock, Order Now - Get reliable parts without worry.

Global Shipping & Secure Packaging

Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

Real-Time Tracking for Every Order

Secure & Flexible Payment

Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more

All payments encrypted for security

RFQ (Request for Quotations)

Submit your RFQ directly on the product detail page or the RFQ page.

Our sales team will respond within 24 hours.

Payment method

PayPal (recommended for new customers)

Credit Cards

Wire Transfer (T/T) – Available in USD, EUR, HKD, and other currencies.

Important Notice

You’ll receive a confirmation email after submitting an RFQ.

Didn’t get it? Check your spam folder and whitelist [email protected].

Prices and stock may change; we’ll reconfirm your order.

Questions? Contact us anytime.

Freight

Basic cost: USD 70.00

Actual cost may vary depending on weight and destination

Shipping method

Shipped from Hong Kong via FedEx/DHL/UPS/TNT

Delivery Time

In-stock items: Ready to ship in 1-2 days

Transit time: 3-5 business days (FedEx/DHL/UPS)

Special requests? Contact us: [email protected]

In Stock (All prices are in USD)

QTY Target Price Total Price
500 2.3133 1156.6250
1000 2.0812 2081.1600

Better Price by Online RFQ.

Request Quote(Ships tomorrow)

Quantity
Minimum 1

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SF1140B Technical Specifications

Datasheet & Documents

Datasheets

Download SF1140B Product Specification (PDF)

HTML Datasheet

SF1140B-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant

Moisture Sensitivity Level (MSL) 1 (Unlimited)

ECCN EAR99

HTSUS 8541.60.0060

Additional Information

Other Names

2410-SF1140BTR

Standard Package

1,000

Reviews

4.9/5.0-(Show up to 5 Ratings)

Drea***aser

Dec 02, 2025

4.8

Delivery is consistently fast, and customer support is top-tier.

Gol***Peak

Dec 02, 2025

4.9

The price benefits from Di Digi Electronics make remote work much more manageable.

Sunli***urney

Dec 02, 2025

5.0

The professionalism displayed by their support staff was truly commendable.

Sunri***parks

Dec 02, 2025

4.9

Thanks to their reliable logistics tracking, I knew exactly when my order arrived.

Cheerf***orizons

Dec 02, 2025

4.8

DiGi Electronics’s on-time delivery help us meet our client deadlines consistently.

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Frequently Asked Questions (FAQ)

What is the main function of the SF1140B SAW filter?

The SF1140B SAW filter is designed to filter signals at a center frequency of 75MHz with a bandwidth of 5.4MHz, mainly used for RF signal processing in SDARS and IF applications.

Is the SF1140B suitable for surface mount technology (SMT) assembly?

Yes, the SF1140B is a surface-mount device (SMD) with a 10-SMD package, making it compatible with standard SMT assembly processes.

What are the key features and specifications of this RF SAW filter?

The SF1140B offers a center frequency of 75MHz, bandwidth of 5.4MHz, and an insertion loss of 11dB, with no lead design in a compact 10-SMD package, suitable for high-frequency filtering needs.

Can the SF1140B filter be used in SDARS applications?

Yes, this SAW filter is specifically designed for SDARS RF applications, providing reliable filtering at the designated frequency range.

What are the purchasing options and support for the SF1140B filter?

Currently, over 3,500 units are in stock, and the product is RoHS3 compliant with no lead, ensuring quality and environmental standards; support and technical information are available from the manufacturer or authorized distributors.

DiGi Certification

SF1140B CAD Models

RFMi SF1140B PCB symbols & footprints

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