SFH 4640 The Osram SFH 4640 is an infrared LED emitter designed for surface mount applications. It operates at 100mA with a forward voltage of 1.5V.
Mfr Part #:

SFH 4640

Available from 1 distributors
Mfr Name: Osram
Osram
The Osram SFH 4640 is an infrared LED emitter designed for surface mount applications. It operates at 100mA with a forward voltage of 1.5V.
Total Stock: 25,590 pcs
$ Price Range: $0.99

SFH 4640 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
25,590 pcs
25590 pcs On Request 1 On Request On Request 18+ On Request On Request

SFH 4640 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Operating Temperature
Orientation
Radiant Intensity (Ie) Min @ If
Type
Viewing Angle
Voltage
Wavelength

SFH 4640 Description

Short technical summary and product information.

The Osram SFH 4640 is an infrared (IR) LED emitter with a wavelength of 950nm. It is designed for surface mount applications and comes in a 2-SMD, No Lead package.

 

This component operates with a nominal current of 100mA and a forward voltage of 1.5V. It offers a minimum radiant intensity of 80mW/sr at 100mA and has a viewing angle of 30 degrees. The operating temperature range is from -40°C to 100°C (TA).

 

Key specifications include its infrared emission type, surface mount capability, and compact 2-SMD, No Lead package. The device is suitable for applications requiring infrared light emission within the specified electrical and thermal parameters.

SFH 4640 Quick Information

Product Type: LED Emitter
Canonical Name: Osram SFH 4640 Infrared (IR) LED Emitter
Subcategory: LED Emitters

SFH 4640 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SFH 4640 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

SFH 4640 Features

  • Infrared (IR) LED emitter
  • 950nm wavelength
  • 100mA nominal current
  • 1.5V operating voltage
  • Surface mount package

SFH 4640 Applications

  • Used in remote sensing applications
  • Suitable for proximity detection systems
  • Ideal for optical communication devices
  • Fits in compact electronic assemblies

SFH 4640 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the SFH 4640?

The operating voltage for the SFH 4640 is 1.5V.

What package type is the SFH 4640 available in?

The SFH 4640 is available in a 2-SMD, No Lead package.

What is the operating temperature range for the SFH 4640?

The operating temperature range for the SFH 4640 is -40°C to 100°C (TA).

What is the wavelength of the SFH 4640 LED emitter?

The wavelength of the SFH 4640 is 950nm.

What is the current rating for the SFH 4640?

The current rating for the SFH 4640 is 100mA.

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