CNY66 The Telefunken CNY66 is an optocoupler featuring phototransistor output and very high isolation voltage. It has a rated recurring peak voltage of 1450 Vpeak and a thickness through insulation of at least 3 mm.
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CNY66

Available from 1 distributors
Mfr Name: Telefunken
Telefunken
The Telefunken CNY66 is an optocoupler featuring phototransistor output and very high isolation voltage. It has a rated recurring peak voltage of 1450 Vpeak and a thickness through insulation of at least 3 mm.
Total Stock: 19 pcs
$ Price Range: $0.99

CNY66 Available from 1 distributor

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CNY66 Specifications Quick View

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CNY66 Description

Short technical summary and product information.

The CNY66, CNY65, and CNY66 series optocouplers from Telefunken consist of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode. These components are housed in a 4-pin plastic package, with single components mounted opposite each other to provide a distance between input and output greater than 3 mm, meeting high safety requirements.

 

Key features include a rated recurring peak voltage (VIORM) of 1450 Vpeak and a thickness through insulation of ≥ 3 mm. The creepage current resistance is rated according to VDE 0303 / IEC 60112 with a comparative tracking index (CTI) of ≥ 200. These optocouplers are designed for circuits requiring safe protective separation against electrical shock, according to safety class II (reinforced isolation).

 

Applications include circuits for mains voltage up to 1000 V according to DIN EN 60747-5-5, making them suitable for switch-mode power supplies, line receivers, computer peripheral interfaces, and microprocessor system interfaces. The CNY66 is available in a DIP-4 HV package with a 700 mil spacing.

CNY66 Quick Information

Product Type: Optocoupler
Canonical Name: CNY66 Optocoupler
Subcategory: Triac, SCR Output

CNY66 Compliance

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

CNY66 Estimated Pricing

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1+ $0.99 $0.99

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

CNY66 Features

  • Rated recurring peak voltage of 1450 Vpeak.
  • Thickness through insulation is ≥ 3 mm.
  • Creepage current resistance CTI ≥ 200.
  • Designed for safe protective separation.
  • Suitable for mains voltage up to 1000 V.

CNY66 Applications

  • Used in switch-mode power supplies.
  • Applicable for line receiver circuits.
  • Ideal for computer peripheral interfaces.
  • Suitable for microprocessor system interfaces.
  • Meets safety class II requirements.

CNY66 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the rated recurring peak voltage for the CNY66 optocoupler?

The rated recurring peak voltage is 1450 Vpeak.

What is the minimum thickness through insulation for the CNY66?

The thickness through insulation is a minimum of 3 mm.

What is the creepage current resistance (CTI) of the CNY66?

The creepage current resistance, measured by comparative tracking index (CTI), is ≥ 200.

What type of package is the CNY66 optocoupler supplied in?

The CNY66 is supplied in a DIP-4 HV package with 700 mil spacing.

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