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Union Semiconductor International Limited Analog Switches, Multiplexers, Demultiplexers

UM3699A

Dual DPDT Ultra-Low RON Analog S

Manufacturer Union Semiconductor International Limited

Package / Case 16-WFQFN Exposed Pad

Stock Reference 83,046

Category Analog Switches, Multiplexers, Demultiplexers

Check Price & Availability Datasheet

Since 2004Electronic component distribution and sourcing experience

QC SupportInspection options for authenticity and quality review

Shortage & EOLWider sourcing for constrained and obsolete requirements

BOM ProcurementMulti-line sourcing, pricing and delivery coordination

UM3699A Union Semiconductor International Limited product image

UM3699A Union Semiconductor International Limited

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SOURCING REQUEST

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Stock Reference 83,046

Pricing Status Checking Price Reference

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PART IDENTIFICATION

UM3699A Product Reference

Confirm the core identity of UM3699A, then use the technical data, datasheet and sourcing sections below for engineering and procurement review.

Part Number: UM3699A

Manufacturer: Union Semiconductor International Limited

Package / Case: 16-WFQFN Exposed Pad

Category: Analog Switches, Multiplexers, Demultiplexers

Stock Reference: 83,046

Datasheet: View UM3699A Datasheet

Manufacturer Directory Browse more Union Semiconductor International Limited components

Product Category Explore Analog Switches, Multiplexers, Demultiplexers

COMMERCIAL REFERENCE

UM3699A Quantity Pricing

Price breaks shown on this page are reference data. Final price, source, stock and delivery terms are reconfirmed against your requested quantity.

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ENGINEERING REFERENCE

UM3699A Specifications

Use the available attributes as a quick reference. Critical electrical, mechanical and qualification parameters should be verified against the manufacturer datasheet before design-in or substitution.

Product Attribute: Attribute Value

Part Number: UM3699A

Manufacturer: Union Semiconductor International Limited

Package: 16-WFQFN Exposed Pad

Series: UM3699A

Packaging: Tape & Reel (TR)

Product Status: Active

Switch Circuit: DPDT - NO/NC

Multiplexer/Demultiplexer Circuit: 2:2

Number of Circuits: 2

On-State Resistance (Max): 550mOhm

Channel-to-Channel Matching (ΔRon): 50mOhm (Max)

Voltage - Supply, Single (V+): 1.65V ~ 5.5V

Voltage - Supply, Dual (V±): -

Switch Time (Ton, Toff) (Max): 50ns, 30ns

-3db Bandwidth: 20MHz

Charge Injection: 50pC

Channel Capacitance (CS(off), CD(off)): 72pF

Current - Leakage (IS(off)) (Max): 100nA

Crosstalk: -62dB @ 100kHz

Operating Temperature: -40°C ~ 85°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 16-QFN (3x3)

PRODUCT INTELLIGENCE

UM3699A Technical & Sourcing Context

This section combines technical reference, sourcing context and quality-control guidance for engineering and procurement review. When dedicated product content is available, it is displayed here automatically.

UM3699A Product Overview

UM3699A is listed as a Analog Switches, Multiplexers, Demultiplexers component from Union Semiconductor International Limited. The package / case currently recorded for this product is 16-WFQFN Exposed Pad. Use the specifications and manufacturer datasheet on this page as the primary technical references before design-in, replacement or production approval.

Part Number	UM3699A
Manufacturer	Union Semiconductor International Limited
Package / Case	16-WFQFN Exposed Pad
Product Category	Analog Switches, Multiplexers, Demultiplexers
Stock Reference	83,046

Supply Chain & Source Review

Established in 2004, Winsun (HK) Electronics has developed experience in electronic-component distribution, procurement coordination and quality control. For sourcing work, our supply routes may include established market suppliers, distributor relationships and OEM excess-inventory channels, depending on the part and current market conditions.

Supplier review can consider operating history, market reputation, known quality records, peer feedback and commercial competitiveness before a source is presented for customer evaluation.

Shortage and Obsolescence Support

When standard inventory is unavailable, a wider sourcing review can be used for shortage, allocated, obsolete or hard-to-find requirements. Send the exact MPN, quantity, target delivery date and any approved-source restrictions so the search can be narrowed more efficiently.

Excess Inventory and OEM Channels

OEM excess inventory can create additional sourcing opportunities for selected parts. Winsun (HK) Electronics also supports excess-list review, helping customers identify possible routes for unwanted or surplus electronic-component inventory.

Quality Control & Authenticity Review

For parts that require additional quality verification, the inspection path may be selected according to product risk, source and customer requirements. Available review methods can include:

Appearance inspection: review body markings, labels, packaging and visible condition against available reference information.
Electrical testing: evaluate electrical performance when an appropriate test method and equipment are available.
X-ray inspection: compare internal structure and construction features when X-ray review is required.
Decapsulation: inspect internal die information, manufacturer marks and related authenticity indicators when necessary.
Third-party testing: parts can be submitted to an independent laboratory when additional verification is requested or internal review is not sufficient.

Technical Support & Procurement Notes

Winsun (HK) Electronics combines sourcing work with accumulated QC and inspection experience to support customers before and after the sale. Before placing an order, confirm the exact part number, package, required quantity, date-code preference, packaging condition, delivery schedule and any documentation requirements.

Important: stock and pricing displayed online are sourcing references and may change. Final availability, source, lead time, commercial terms and requested quality documentation should be confirmed in the formal quotation.

SOURCING & QUALITY CONTROL

How We Support a UM3699A Requirement

Use the part number as the starting point, then define quantity, schedule, source restrictions and quality requirements so procurement can be reviewed more precisely.

Shortage & Obsolescence

For constrained or obsolete parts, sourcing can be expanded across qualified market channels and available OEM excess routes.

Supplier Screening

Source review can consider supplier history, reputation, quality records, market feedback and commercial competitiveness.

QC & Authenticity

Appearance, electrical, X-ray, decapsulation or third-party testing can be arranged according to the requirement and product risk.

Cost & Time Control

Procurement, logistics and after-sales coordination help align price breaks, delivery timing and order execution with your project.

Prototype / Low VolumeRequest the exact quantity needed for engineering or maintenance work.

Production SupplyReview price breaks, stock, packaging and delivery schedule.

Shortage / EOLOpen a wider search for constrained, obsolete or hard-to-find parts.

BOM ProcurementCombine this part with multiple lines for one coordinated sourcing request.

PRODUCT & SOURCING FAQ

UM3699A Frequently Asked Questions

Practical answers for price, availability, quality review, shortage sourcing and BOM procurement.

Send the required quantity, delivery target and any date-code or packaging requirements. Stock, source and commercial terms are reconfirmed during quotation review.

Yes. Wider sourcing can include established market suppliers, distributor relationships and OEM excess channels when suitable sources are available.

Depending on the requirement and source, quality review may include appearance and packaging checks, electrical testing, X-ray inspection, decapsulation or qualified third-party testing.

Yes. This part can be submitted with other BOM lines so quantity, availability, lead time and sourcing options can be reviewed together.

Use online stock and pricing as sourcing references. Final quantity, source, price, lead time and documentation are confirmed in the formal quotation.

Yes. Add those requirements to the RFQ so available packaging details, date code and supporting documents can be checked before the order is finalized.

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FROM PART NUMBER TO SUPPLY ROUTE

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