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SI4133G-BM — qfn32 package (representative)
qfn32
Representative of package type
Silicon Labs

SI4133G-BM

Frequency Synthesizer · 28-VFQFN · RF
Part Status: Obsolete
Manufacturer
Silicon Labs
Mfr Part #
SI4133G-BM
Series
Si4133
Category
Frequency Synthesizer
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$3.85
Market range$3.85
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Product Attributes

Electrical & Parametric
Supply Voltage2.7V ~ 3.6V
Output Frequency750MHz ~ 1.5GHz / 1.5GHz ~ 3GHz
Physical & Thermal
Package / Case28-VFQFN
Mounting TypeSurface Mount
SeriesSi4133
Operating Temperature-20°C ~ 85°C
Classification & Lifecycle
CategoryFrequency Synthesizer
TypeRF
Part StatusObsolete

Dual-band RF synthesizer with integrated VCOs for ISM applications

Environmental & Export Classifications

RoHS Status
RoHS Compliant
REACH Status
Moisture Sensitivity (MSL)
ECCN
HTSUS

Price History & Market Reference

Market Price Range

High$3.85
Low$3.85
Last$3.85

ZDI Transaction

Last ZDI price$3.85

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
SI4133G-BM searched via the web · Web User

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Engineering FAQ

answers from this part's real data
SI4133G-BM is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of SI4133G-BM?
Supply Voltage: 2.7V ~ 3.6V; Output Frequency: 750MHz ~ 1.5GHz / 1.5GHz ~ 3GHz.
What package is SI4133G-BM supplied in?
SI4133G-BM is supplied in the 28-VFQFN package, surface mount, rated -20°C ~ 85°C.
Can ZDI source SI4133G-BM beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
Source-country supplier analysis, rating & review
Incoming inspection, RoHS verification, bake, full lot traceability
ESD-controlled handling · authentic parts guaranteed

SI4133G-BM is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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