0ZCK0050FF2E Bel Fuse 0ZCK0050FF2E is a polymeric PTC resettable fuse with 500mA hold current, 1A trip current, 6V max voltage, and 100A max fault current in an 0805 surface mount package.
Mfr Part #:

0ZCK0050FF2E

Available from 2 distributors
Mfr Name: Bel Fuse
Bel Fuse
Bel Fuse 0ZCK0050FF2E is a polymeric PTC resettable fuse with 500mA hold current, 1A trip current, 6V max voltage, and 100A max fault current in an 0805 surface mount package.
✓ Total Stock: 6,025 pcs

0ZCK0050FF2E Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request N/A On Request On Request
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

0ZCK0050FF2E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Halogen Free
Lead Style
Length
Mounting Type
Operating Temperature
Power Dissipation
Ratings
Resistance
Tape & Reel
Termination Style
Thickness
Thickness (Max)
Time to Trip
Type
Voltage
Width

0ZCK0050FF2E Description

Short technical summary and product information.

The Bel Fuse 0ZCK0050FF2E is a surface mount polymeric PTC resettable fuse from the 0ZCK series. It is designed to provide overcurrent protection in compact electronic circuits. The device has a hold current of 500 mA and a trip current of 1 A, with a maximum voltage rating of 6 V and a maximum fault current capability of 100 A. Typical power dissipation in the tripped state is 0.5 W, and the time to trip at 8 A is 100 ms.

 

The fuse offers low resistance, with a minimum of 150 mΩ and a maximum of 850 mΩ after reflow. It operates over a temperature range of -40°C to 85°C. The component is housed in an 0805 (2012 metric) concave package and is designed for surface mount assembly. It is lead-free, halogen-free, and RoHS compliant. The device also carries AEC-Q200 qualification, making it suitable for automotive applications. Agency approvals include TUV and UL.

0ZCK0050FF2E Quick Information

Product Type: PTC Resettable Fuse
Series: 0ZCK
Canonical Name: Bel Fuse 0ZCK0050FF2E PTC Resettable Fuse, 500mA Hold, 6V, 0805
Subcategory: Surface Mount Polymeric PTC

0ZCK0050FF2E Compliance

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

0ZCK0050FF2E Features

  • 500 mA hold current, 1 A trip current.
  • Rated for 6 V max voltage, 100 A fault.
  • Fast trip time of 100 ms at 8 A.
  • 0805 surface mount package, AEC-Q200.
  • Lead-free, halogen-free, RoHS compliant.

0ZCK0050FF2E Applications

  • Overcurrent protection in automotive electronics.
  • Protection for USB and battery management circuits.
  • Use in portable consumer devices and IoT.
  • Suitable for low-voltage DC power rails.

0ZCK0050FF2E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the 0ZCK0050FF2E?

The hold current is 500 mA.

What is the maximum voltage rating?

The maximum voltage is 6 V.

What is the trip time?

The time to trip is 100 ms at 8 A.

What package is this device available in?

It comes in an 0805 (2012 metric) concave surface mount package.

Is this component AEC-Q200 qualified?

Yes, it has AEC-Q200 ratings.

What is the operating temperature range?

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

What are the agency approvals?

Agency approvals include TUV and UL.

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