ONET4201PARGTRG4 Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock

The ONET4201PARGTRG4 is a 4.25 Gbps SDH/SONET laser driver IC from Texas Instruments. It features a 16-pin VQFN package with integrated heat sink and supports single-channel optical transmission. Available from leading distributors with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
ONET4201PARGTRG4Quad Flat No-Lead
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat No-Lead
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of ONET4201PARGTRG4?

  • 4.25 Gbps high-speed SDH/SONET laser driver optimized for fiber optic transmission
  • Ultra-compact 16-pin VQFN (LCC16) package with integrated heat sink slug for excellent thermal management
  • Single-function design with 260°C peak reflow temperature compatibility for standard SMT assembly

What is ONET4201PARGTRG4 used for?

The ONET4201PARGTRG4 is designed for SDH and SONET optical fiber communication systems requiring high-speed laser modulation. It is well-suited for line cards, optical transceivers, and metro/access network equipment where compact footprint and thermal efficiency are critical. The device supports data rates up to 4.25 Gbps, making it ideal for OC-48 and STM-16 optical transmission applications.

What are the specifications of ONET4201PARGTRG4?

YTEOL0
ApplicationsSDH; SONET
JESD-30 CodeS-PQCC-N16
JESD-609 Codee4
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC16,.12SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max45mA
Supply Voltage-Nom3.3V
Surface MountYES
Telecom IC TypeATM/SONET/SDH SUPPORT CIRCUIT
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2

Where can I find the ONET4201PARGTRG4 datasheet?

ONET4201PARGTRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for ONET4201PARGTRG4?

Compatible alternatives and drop-in replacements for ONET4201PARGTRG4:

ONET4201PARGTTG4Texas Instruments

ATM/SONET/SDH Support Circuit, 1-Func, PQCC16

View Part →
ONET4201PARGTTTexas Instruments

ATM/SONET/SDH Support Circuit, 1-Func, PQCC16

View Part →

Frequently Asked Questions

What is the maximum data rate supported by the ONET4201PARGTRG4?

The ONET4201PARGTRG4 supports data rates up to 4.25 Gbps, making it suitable for SDH and SONET applications including OC-48 and STM-16 optical transmission standards.

What package does the ONET4201PARGTRG4 use and what are its dimensions?

The ONET4201PARGTRG4 uses a 16-pin VQFN (Very Thin Quad Flat No-Lead) chip carrier package with a 0.12-inch square body. It includes an integrated heat sink slug for improved thermal dissipation during operation.

What applications is the ONET4201PARGTRG4 designed for?

This device is specifically designed for SDH and SONET optical communication applications, including laser drivers in fiber optic transceivers, line cards for metro and access networks, and high-speed optical transmission systems requiring up to 4.25 Gbps throughput.

What is the peak reflow temperature for the ONET4201PARGTRG4?

The ONET4201PARGTRG4 has a peak reflow temperature rating of 260°C, conforming to JESD-609 code e4, making it compatible with standard lead-free SMT soldering processes.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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