Equivalent & Substitute Parts for 0ZCA0010FF2E

Part Overview

The 0ZCA0010FF2E is a Polymeric PTC Resettable Fuse manufactured by Bel Fuse Inc., rated for 60V maximum voltage with 100 mA hold current. This component is designed for surface mount applications in the 1206 (3216 Metric) package format. The part is currently classified as Obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity. Active alternatives with equivalent electrical characteristics are available from both the original manufacturer and qualified cross-suppliers.

Key Parameters

Parameter	Value
Voltage - Max	60V
Current - Hold (Ih) (Max)	100 mA
Current - Trip (It)	250 mA
Resistance - Initial (Ri) (Min)	1.6 Ohms
Resistance - Post Trip (R1) (Max)	15 Ohms
Operating Temperature Range	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	1206 (3216 Metric)
Time to Trip	1 s
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 0ZCA0010FF2E is determined by strict equivalence across the following critical parameters:

Voltage rating: 60V maximum
Hold current (Ih): 100 mA maximum
Trip current (It): 250 mA
Initial resistance (Ri): 1.6 Ohms minimum
Post-trip resistance (R1): 15 Ohms maximum
Operating temperature range: -40°C ~ 85°C
Package format: 1206 (3216 Metric) surface mount
Time to trip: 1 second

Two qualified substitutes meet these criteria: the 0ZCJ0010FF2E from Bel Fuse Inc. (Active status) and the PTS120660V010 from Eaton - Electronics Division (Active status). Both components maintain identical electrical performance specifications and package dimensions, enabling direct functional replacement in circuit applications.

Parameter Comparison

Parameter	0ZCA0010FF2E (Main)	0ZCJ0010FF2E (Substitute)	PTS120660V010 (Substitute)
Manufacturer	Bel Fuse Inc.	Bel Fuse Inc.	Eaton - Electronics Division
Product Status	Obsolete	Active	Active
Voltage - Max	60V	60V	60V
Current - Hold (Ih) (Max)	100 mA	100 mA	100 mA
Current - Trip (It)	250 mA	250 mA	250 mA
Current - Max	10 A	10 A	100 A
Time to Trip	1 s	1 s	1 s
Resistance - Initial (Ri) (Min)	1.6 Ohms	1.6 Ohms	1.6 Ohms
Resistance - Post Trip (R1) (Max)	15 Ohms	15 Ohms	15 Ohms
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	1206 (3216 Metric)	1206 (3216 Metric), Concave	1206 (3216 Metric), Concave
Size / Dimension	0.128" L x 0.065" W (3.25mm x 1.65mm)	0.128" L x 0.065" W (3.25mm x 1.65mm)	0.128" L x 0.065" W (3.25mm x 1.65mm)
Thickness (Max)	0.033" (0.85mm)	0.033" (0.85mm)	0.035" (0.90mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant
Moisture Sensitivity Level (MSL)	2A (4 Weeks)	2A (4 Weeks)	1 (Unlimited)
Approval Agency	cURus, TUV	AEC-Q200, cURus, TUV	cURus, TUV

Engineering Selection Recommendations

Both substitute parts are suitable for direct replacement of the obsolete 0ZCA0010FF2E based on electrical parameter equivalence and regulatory compliance.

The 0ZCJ0010FF2E from Bel Fuse Inc. is the primary substitute option. It maintains identical electrical specifications and package dimensions while offering Active product status. This part includes AEC-Q200 automotive qualification, providing additional reliability assurance for applications requiring automotive-grade components. The concave package variant does not affect electrical performance or PCB footprint compatibility.

The PTS120660V010 from Eaton - Electronics Division is an alternative substitute with equivalent core electrical parameters. This part features a higher maximum current rating (100 A versus 10 A) and improved moisture sensitivity level (MSL 1 versus MSL 2A), offering extended shelf life and storage flexibility. Thickness specification is marginally higher at 0.035" (0.90mm) compared to 0.033" (0.85mm), which remains within typical PCB assembly tolerances for 1206 packages.

Both substitutes carry cURus and TUV approvals, matching the regulatory certifications of the original part. Selection between the two should be based on supply chain availability, lead time requirements, and specific application needs regarding current rating and moisture sensitivity.

Frequently Asked Questions (FAQ)

Q: Can the 0ZCJ0010FF2E directly replace the 0ZCA0010FF2E in existing designs?

A: Yes. The 0ZCJ0010FF2E maintains identical electrical specifications (60V, 100 mA hold current, 250 mA trip current, 1.6 Ohms initial resistance, 15 Ohms post-trip resistance) and package dimensions (1206 / 3216 Metric). The concave package variant does not affect PCB footprint or electrical performance. No circuit modifications are required.

Q: What is the difference between the two substitute parts?

A: Both substitutes meet the core electrical requirements. The 0ZCJ0010FF2E is from the original manufacturer (Bel Fuse Inc.) with AEC-Q200 qualification. The PTS120660V010 from Eaton offers a higher maximum current rating (100 A versus 10 A) and superior moisture sensitivity level (MSL 1 unlimited storage versus MSL 2A 4-week limit). Choose based on supply availability and application requirements.

Q: Are there any thickness considerations when substituting?

A: The PTS120660V010 has a maximum thickness of 0.035" (0.90mm) compared to 0.033" (0.85mm) for the original and 0ZCJ0010FF2E. This 0.002" difference is within standard PCB assembly tolerances for 1206 packages and does not affect board-level compatibility.

Q: Do the substitute parts have the same regulatory approvals?

A: Both substitutes carry cURus and TUV approvals matching the original part. The 0ZCJ0010FF2E additionally includes AEC-Q200 automotive qualification. All three parts are RoHS compliant.

Q: What is the impact of different moisture sensitivity levels?

A: The original 0ZCA0010FF2E and 0ZCJ0010FF2E have MSL 2A (4-week storage limit at specified humidity). The PTS120660V010 has MSL 1 (unlimited storage), providing greater flexibility in component handling and warehouse management without baking requirements.

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