Vishay Intertechnology

TFDU4101-TR3

IrDA Transceiver Modules

MPN
TFDU4101-TR3
Package / Case
SMD-8P,6x4.7mm
Key Attributes
Infrared transceiver module (SIR, 115.2 kbit/s) is suitable for IrDA® applications.

Technical Specifications

TypeDescription
Working Voltage V3.95 V
Standby Current70uA
Transmission Distance1m
Dissipation Power(Max)-
Pitch-
TypeDescription
Length Mm9.7
Width Mm4.7
Height Mm4.0
Package / CaseSMD-8P,6x4.7mm

Product Introduction

The TFDU4101 transceiver is an infrared transceiver module compliant to the latest IrDA physical layer standard for fast infrared data communication, supporting IrDA speeds up to 115.2 kbit/s (SIR), and carrier based remote control modes. Integrated within the transceiver module are a photo pin diode, an infrared emitter (IRED), and a low-power control IC to provide a total front-end solution in a single package. This device covers the full IrDA range of more than 1 m using the internal intensity control. With one external current control resistor the current can be adjusted for shorter ranges saving operating current operating in IrDA low power mode. This SIR transceiver is using the lead frame technology.

The receiver output pulse duration is independent of the optical input pulse duration and recovers always a fixed pulse duration optimum for compatibility to standard Endecs and interfaces. TFDU4101 has a tristate output and is floating in shutdown mode with a weak pull-up.

Features

  • Operates from 2.4 V to 5.5 V within specification over full temperature range from Pb-free - 30 ℃ to + 85 ℃ e3
  • Split power supply, transmitter and receiver can be operated from two power supplies with relaxed requirements saving costs, RoHS COMPLIANT US - patent no. 6,157,476
  • Low power consumption (<0.12 mA supply current in receive mode, no signal)
  • Power shutdown mode (<4 μA shutdown current in full temperature range, up to 85 ℃, <10 nA at 25 ℃)
  • High efficiency emitter
  • Low profile (universal) package capable of surface mount soldering to side and top view orientation
  • Directly Interfaces with various super 1/Ω and controller devices as e. g. TOIM4232
  • Tri-state-receiver output, floating in shut down with a weak pull-up
  • Qualified for lead (Pb)-free and Sn/Pb processing (MSL4)

Applications

  • - Printers, fax machines, photocopiers, screen projectors - Internet TV boxes, video conferencing systems - Medical data collection - Diagnostic systems - Notebook computers, desktop PCs, palmtop computers (Win CE, Palm PC), PDAs - External infrared adapters (dongles) - Data loggers - GPS - Kiosks, POS, point and pay devices - Industrial applications

Datasheet

📄 Open Download

Alternative Parts

Common TFDU4101-TR3 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8541490000
USHTS8541491010
TARIC8541490000
TypeDetails
CAHTS8541490090
BRHTS85414900
INHTS85414900
MXHTS8541.40.02

Sourcing Information

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When you need TFDU4101-TR3, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen. Before ordering, the listed specification(s) — pitch_mm - — can be confirmed with the supplier against the actual part.

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