SFH618A-3 The Vishay Dale SFH618A-3 is an optocoupler with a phototransistor output, designed for signal transmission between electrically separated circuits. It offers a high isolation voltage and a collector-emitter voltage of 55V.
Mfr Part #:

SFH618A-3

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SFH618A-3 is an optocoupler with a phototransistor output, designed for signal transmission between electrically separated circuits. It offers a high isolation voltage and a collector-emitter voltage of 55V.
Total Stock: 452,000 pcs
$ Price Range: $0.33

SFH618A-3 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
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452,000 pcs
452000 pcs On Request 1 On Request On Request On Request On Request On Request

SFH618A-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Spacing
Mounting Type
SVHC Present

SFH618A-3 Description

Short technical summary and product information.

The SFH618A-3 from Vishay Dale is an optocoupler featuring a GaAs infrared diode emitter optically coupled to a silicon planar phototransistor detector. This component is designed for reliable signal transmission between two electrically separated circuits, making it suitable for applications in telecom, industrial controls, battery-powered equipment, and office machines.

 

Key electrical characteristics include a high collector-emitter voltage (Vce) of 55V and an isolation test voltage (Viso) of 5300 VRMS. The device exhibits good CTR linearity and low CTR degradation. Current transfer ratio (CTR) ranges from 63% to 500% depending on the forward current.

 

The SFH618A-3 is housed in a DIP-4 package, suitable for through-hole mounting. It supports end-stackable configurations with a standard lead spacing of 2.54 mm. Creepage and clearance distances greater than 8 mm can be achieved with specific options.

 

This optocoupler is compliant with RoHS3 standards, offering a REACH Unaffected status and an MSL rating of 1.

SFH618A-3 Quick Information

Product Type: Optocoupler
Series: SFH618A
Canonical Name: SFH618A-3 Optocoupler, Phototransistor Output
Subcategory: Phototransistor Output

SFH618A-3 Compliance

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

SFH618A-3 Estimated Pricing

Qty Low High
1+ $0.33 $0.33

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

SFH618A-3 Features

  • High collector emitter voltage of 55V.
  • Isolation test voltage of 5300 VRMS.
  • Current transfer ratio up to 500%.
  • DIP-4 package for through-hole mounting.
  • RoHS3 compliant and MSL 1 rated.

SFH618A-3 Applications

  • Used in telecom applications.
  • Suitable for industrial controls.
  • Ideal for battery powered equipment.
  • Applicable in office machines.

SFH618A-3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the SFH618A-3?

The maximum collector-emitter voltage (Vce) for the SFH618A-3 is 55V.

What is the isolation test voltage of the SFH618A-3 optocoupler?

The isolation test voltage (Viso) for the SFH618A-3 is 5300 VRMS.

What is the current transfer ratio (CTR) range for the SFH618A-3 at 1mA?

The current transfer ratio (CTR) for the SFH618A-3 at 1mA ranges from 63% to 500%, depending on the specific part number variant.

What package type is the SFH618A-3 available in?

The SFH618A-3 is available in a DIP-4 package.

What is the lead spacing for the SFH618A-3?

The lead spacing for the SFH618A-3 is 2.54 mm.

Is the SFH618A-3 RoHS compliant?

The SFH618A-3 is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for the SFH618A-3?

The Moisture Sensitivity Level (MSL) for the SFH618A-3 is 1 Unlimited.

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