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ERZ-CF2MK391 Surface mount MLCV varistor from Panasonic with typical varistor voltage 390V, peak current rating 200A, and energy rating 6J. Packaged in a 2-SMD J-Lead case.
Mfr Part #:

ERZ-CF2MK391

Available from 1 distributors
Mfr Name: Panasonic Electronic Components
Panasonic Electronic Components
Surface mount MLCV varistor from Panasonic with typical varistor voltage 390V, peak current rating 200A, and energy rating 6J. Packaged in a 2-SMD J-Lead case.
Total Stock: 820 pcs

ERZ-CF2MK391 Available from 1 distributor

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ERZ-CF2MK391 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Energy
Maximum AC Volts
Maximum DC Volts
Mounting Type
Number of Circuits
Operating Temperature
Package / Case
Varistor Voltage (Max)
Varistor Voltage (Min)
Varistor Voltage (Typ)
varistor_voltage (Minimum/Typical/Maximum)

ERZ-CF2MK391 Description

Short technical summary and product information.

The ERZ-CF2MK391 is a surface mount multilayer chip varistor (MLCV) from Panasonic Electronic Components. It provides overvoltage protection for circuits operating up to 250V AC or 320V DC, with a typical varistor voltage of 390V (minimum 351V, maximum 429V). The device can handle peak surge currents up to 200A and absorbs up to 6J of energy. With a single circuit configuration, it is designed for compact surface mount assembly. The operating temperature range spans -40°C to 85°C, suitable for a variety of environments.

ERZ-CF2MK391 Quick Information

Product Type: Varistor
Canonical Name: Varistor 390V 200A Surface Mount MLCV 2-SMD J-Lead
Subcategory: Varistors

ERZ-CF2MK391 Compliance

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

ERZ-CF2MK391 Features

  • Maximum AC voltage rating of 250V.
  • Maximum DC voltage rating of 320V.
  • Peak current rating of 200A.
  • Energy rating of 6 Joules.
  • Surface mount MLCV construction.

ERZ-CF2MK391 Applications

  • Overvoltage protection for AC circuits up to 250V.
  • Overvoltage protection for DC circuits up to 320V.
  • Surge suppression in power supply and signal lines.

ERZ-CF2MK391 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical varistor voltage of the ERZ-CF2MK391?

The typical varistor voltage is 390V, with a minimum of 351V and a maximum of 429V.

What is the peak current rating of this varistor?

The peak current rating is 200A.

What is the package type of the ERZ-CF2MK391?

The package is 2-SMD, J-Lead, surface mount.

What are the maximum AC and DC voltage ratings?

Maximum AC voltage is 250V, and maximum DC voltage is 320V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

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