3C91C The 3C91C is an optoisolator from HAFO with 1kVDC electrical isolation. It features a TO-72 hermetically sealed package and a high current transfer ratio.
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3C91C

Available from 1 distributors
Mfr Name: HAFO
HAFO
The 3C91C is an optoisolator from HAFO with 1kVDC electrical isolation. It features a TO-72 hermetically sealed package and a high current transfer ratio.
Total Stock: 1 pcs
$ Price Range: $0.99

3C91C Available from 1 distributor

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3C91C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Mounting Type
Operating Temperature
Wavelength

3C91C Description

Short technical summary and product information.

The 3C91C optoisolator by HAFO provides 1kVDC electrical isolation, making it suitable for applications requiring separation between input and output circuits. This device is housed in a TO-72 hermetically sealed package, offering reliability in various environments.

 

Key electrical characteristics include a minimum current transfer ratio (CTR) of 30% at 10mA, a maximum collector-emitter voltage (VCE) of 50V, and a typical forward current (IF) of 40mA. The operating temperature range is from -55°C to 125°C, ensuring performance in demanding conditions. The device utilizes a phototransistor sensor type and operates at a wavelength of 935nm.

 

Applications for the 3C91C include high-voltage isolation between input and output, as well as electrical isolation in environments with dirt or interference. It is designed for use in industrial equipment, medical equipment, and office equipment where reliable isolation is critical. The through-hole mounting type and TO-72 package facilitate integration into existing circuit designs.

3C91C Quick Information

Product Type: Optoisolator
Canonical Name: 3C91C Optoisolator
Subcategory: Optoisolator

3C91C Compliance

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

3C91C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3C91C Features

  • Provides 1kVDC electrical isolation.
  • Minimum CTR of 30% at 10mA.
  • Operates from -55°C to 125°C.
  • Housed in a TO-72 hermetically sealed package.
  • Suitable for high-voltage isolation needs.

3C91C Applications

  • Ideal for high-voltage isolation.
  • Used in dirty environment applications.
  • Suitable for industrial equipment.
  • Designed for medical equipment.
  • Applicable in office equipment.

3C91C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the 3C91C optoisolator?

The 3C91C optoisolator provides 1kVDC electrical isolation.

What is the minimum current transfer ratio (CTR) for the 3C91C?

The minimum CTR is 30% at 10mA.

What is the operating temperature range for the 3C91C?

The operating temperature range is -55°C to 125°C.

What package type is the 3C91C optoisolator in?

The 3C91C is supplied in a TO-72 hermetically sealed package.

What is the maximum collector-emitter voltage for the 3C91C?

The maximum collector-emitter voltage is 50V.

3C91C Alternate Parts

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3C91C
3C91C
Telefunken
The Telefunken 3C91C is a high-reliability optoisolator featuring 1kVDC electrical isolation and a TO-72 hermetically sealed package. It offers a high current transfer ratio suitable for various industrial applications.
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