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Bel Fuse Inc. 0ZCJ0025FF2E — Circuit Protection

Bel Fuse 0ZCJ0025FF2E PTC Resettable Fuse, 250 mA Hold, 1206

MPN0ZCJ0025FF2E
Active

Bel Fuse Inc. 0ZCJ Series Polymeric PTC Resettable Fuse, 250 mA Hold, 100 A Max, 16 V, 1206 (3216 Metric) Surface Mount, AEC-Q200.

$0.1500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

0ZCJ0025FF2E specifications
ParameterValue
TypePolymeric
Series0ZCJ
MountingSurface Mount
Voltage - max16V
Current - max100 A
Current - trip500 mA
Current - hold (Ih)250 mA
Operating temperature-40°C~85°C
Size (Dimension)0.128\" L x 0.065\" W (3.25mm x 1.65mm)
Approval agencyAEC-Q200, cURus, TUV
PackageTape & Reel (TR); Cut Tape (CT)
RatingsAEC-Q200
Time to trip80 ms
Case1206 (3216 Metric), Concave
Thickness0.030\" (0.75mm)
Resistance - initial (Ri)550 mOhms
Resistance - post trip (R1)2.3 Ohms

Product details

Hold current and trip performance

Rated for 250 mA hold current (Ih) at 25 °C, the 0ZCJ0025FF2E trips at 500 mA (It) within 80 ms — the fast trip time keeps downstream silicon below its I²t withstand limit during a sustained overcurrent event. Maximum interrupt rating is 100 A at 16 V, so this fuse clears a hard short from a low-voltage rail without rupturing the 1206 package.

Automotive-grade qualification

AEC-Q200 qualified and listed with cURus and TUV approvals — the AEC-Q200 stamp means the part passed the stress tests (thermal shock, vibration, humidity) required for under-hood and cabin electronic modules, not just a consumer-grade temperature rating. Operating range spans -40 °C to 85 °C, covering the full automotive interior ambient envelope and most industrial equipment enclosures.

Resistance and board-fit note

Housed in a standard 1206 (3216 metric) concave package, 3.25 mm x 1.65 mm footprint, 0.75 mm seated height — pick-and-place compatible with no special handling beyond standard reflow profiles for the solder pad geometry.

Frequently asked questions

Is the 0ZCJ0025FF2E AEC-Q200 qualified?

Yes, the part carries AEC-Q200 rating, plus cURus and TUV approvals.

What is the trip current and time for this PTC fuse?

The 0ZCJ0025FF2E holds 250 mA continuously and trips at 500 mA, with a typical time-to-trip of 80 ms at 25 °C. Maximum interrupt current is 100 A at 16 V.