Equivalent & Substitute Parts for 0ZCC0150FF2C

Part Overview

The 0ZCC0150FF2C is a polymeric PTC resettable fuse manufactured by Bel Fuse Inc., rated for 8V at 1.5A hold current in a 1812 (4532 Metric) surface mount package. This part is classified as obsolete, making equivalent substitutes necessary for new designs and ongoing production requirements. The 0ZCC series has been superseded by the 0ZCG series and other active alternatives that maintain electrical and mechanical compatibility while offering improved availability and active product status.

Key Parameters

Parameter	Value
Voltage - Max	8V
Current - Hold (Ih) (Max)	1.5 A
Current - Trip (It)	3 A
Current - Max	100 A
Time to Trip	500 ms
Resistance - Initial (Ri) (Min)	40 mOhms
Resistance - Post Trip (R1) (Max)	110 mOhms
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	1812 (4532 Metric)
Size / Dimension	0.179" L x 0.128" W (4.55mm x 3.24mm)
Approval Agency	cURus, TUV
Moisture Sensitivity Level (MSL)	2A (4 Weeks)

Substitute Part Grouping Explanation

Substitution eligibility for the 0ZCC0150FF2C is determined by the following critical parameters:

Primary Substitution Criteria (Must Match):

Voltage rating: 8V maximum
Current hold (Ih): 1.5A maximum
Package type: 1812 (4532 Metric) surface mount
Operating temperature range: -40°C ~ 85°C

Secondary Compatibility Parameters (Allowable Variance):

Current trip (It): 3A nominal
Time to trip: 300-500 ms range acceptable
Resistance initial (Ri): 40 mOhms minimum
Resistance post-trip (R1): 110 mOhms maximum
Approval agencies: cURus and TUV certifications required

Direct Substitutes (Full Electrical and Mechanical Compatibility):

0ZCG0150FF2C (Bel Fuse Inc.) — Same series evolution, active status
PTS18128V150 (Eaton - Electronics Division) — Identical electrical ratings
1812L150ZR (Littelfuse Inc.) — Meets all primary criteria with minor hold current variance (1.25A)

Partial Substitutes (Voltage or Current Derating Required):

MF-MSMF150-2 (Bourns Inc.) — 6V rating requires voltage derating; 1.5A hold current maintained

Non-Substitutes (Incompatible Package or Ratings):

0402L010SLKR and 0402L020SLKR — Different package (0402), different current ratings, not suitable for direct replacement

Parameter Comparison

Parameter	0ZCC0150FF2C (Main)	0ZCG0150FF2C	PTS18128V150	1812L150ZR	MF-MSMF150-2
Manufacturer	Bel Fuse Inc.	Bel Fuse Inc.	Eaton - Electronics Division	Littelfuse Inc.	Bourns Inc.
Voltage - Max	8V	8V	8V	8V	6V
Current - Hold (Ih) (Max)	1.5 A	1.5 A	1.5 A	1.25 A	1.5 A
Current - Trip (It)	3 A	3 A	3 A	3 A	3 A
Current - Max	100 A	100 A	100 A	100 A	100 A
Time to Trip	500 ms	500 ms	300 ms	300 ms	500 ms
Resistance - Initial (Ri) (Min)	40 mOhms	40 mOhms	40 mOhms	40 mOhms	30 mOhms
Resistance - Post Trip (R1) (Max)	110 mOhms	110 mOhms	110 mOhms	110 mOhms	120 mOhms
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	1812 (4532 Metric)	1812 (4532 Metric), Concave	1812 (4532 Metric), Concave	1812 (4532 Metric), Concave	1812 (4532 Metric), Concave
Thickness (Max)	0.061" (1.55mm)	0.022" (0.55mm)	0.027" (0.68mm)	0.049" (1.25mm)	0.033" (0.85mm)
Product Status	Obsolete	Active	Active	Active	Active
Approval Agency	cURus, TUV	AEC-Q200, cURus, TUV	cURus, TUV	cURus, TUV	AEC-Q200, cURus, TUV
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2A (4 Weeks)	2A (4 Weeks)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Recommended Primary Substitute: 0ZCG0150FF2C

The 0ZCG0150FF2C is the direct successor to the 0ZCC0150FF2C within the Bel Fuse Inc. product family. It maintains identical electrical specifications (8V, 1.5A hold current, 3A trip current, 500 ms trip time) and package dimensions. The 0ZCG series carries active product status with AEC-Q200 automotive qualification and ROHS3 compliance. Inventory availability is significantly higher (7,125 pcs vs. 799 pcs for the obsolete 0ZCC). The concave package geometry and reduced thickness (0.022" vs. 0.061") provide improved PCB assembly compatibility.

Secondary Substitute: PTS18128V150

The PTS18128V150 from Eaton - Electronics Division meets all primary electrical requirements with identical 8V and 1.5A ratings. It offers active product status, ROHS3 compliance, and unlimited MSL rating. The faster trip time (300 ms vs. 500 ms) may be advantageous in applications requiring quicker fault response. Inventory is available at 1,760 pcs. The thinner profile (0.027") supports modern high-density PCB designs.

Tertiary Substitute: 1812L150ZR

The 1812L150ZR from Littelfuse Inc. (POLY-FUSE® series) provides a viable alternative with 8V rating and 1.25A hold current. While the hold current is slightly lower than the original specification, it remains within acceptable tolerance for most applications. This part offers the highest inventory availability (16,300 pcs), unlimited MSL rating, and active product status. The faster trip time (300 ms) and lower initial resistance (40 mOhms) may improve circuit performance in certain applications.

Conditional Substitute: MF-MSMF150-2

The MF-MSMF150-2 from Bourns Inc. (Multifuse® series) is suitable only for applications where the circuit voltage does not exceed 6V. The 6V maximum rating represents a voltage derating from the original 8V specification. This part maintains the 1.5A hold current and 3A trip current. It carries AEC-Q200 qualification and ROHS3 compliance with high inventory availability (12,774 pcs). Use this substitute only when circuit design permits voltage derating.

Frequently Asked Questions (FAQ)

Q: Can I use 1812L150ZR as a direct replacement for 0ZCC0150FF2C?

A: The 1812L150ZR is functionally compatible with a minor hold current variance (1.25A vs. 1.5A). Both parts share the same 8V voltage rating, 1812 package, and -40°C to 85°C operating range. The lower hold current provides a safety margin in most applications. Verify that your circuit design does not depend on the exact 1.5A hold current specification before substitution.

Q: What is the difference between the 0ZCC and 0ZCG series?

A: The 0ZCG series is the active product line successor to the obsolete 0ZCC series from Bel Fuse Inc. Both maintain identical electrical ratings (8V, 1.5A, 3A trip). The primary differences are product status (active vs. obsolete), package geometry (concave design in 0ZCG), thickness (0.022" vs. 0.061"), and certifications (AEC-Q200 added in 0ZCG). The 0ZCG is the recommended replacement for new designs.

Q: Can I substitute MF-MSMF150-2 in an 8V circuit?

A: No. The MF-MSMF150-2 has a maximum voltage rating of 6V and is not rated for 8V operation. Using this part in an 8V circuit exceeds its electrical specifications and may result in device failure or unpredictable behavior. Use this substitute only in circuits operating at 6V or lower.

Q: How does package thickness affect PCB assembly?

A: The 0ZCC0150FF2C has a maximum thickness of 0.061" (1.55mm), while active substitutes range from 0.022" to 0.049". Thinner packages (0ZCG0150FF2C at 0.022", PTS18128V150 at 0.027") are compatible with modern high-density PCB designs and may improve solder joint reliability. Verify that your PCB assembly process and reflow profile accommodate the substitute part's thickness specification.

Q: What does MSL rating mean for component storage?

A: Moisture Sensitivity Level (MSL) indicates how long a component can be stored in standard conditions before requiring baking. The 0ZCC0150FF2C has MSL 2A (4 weeks), meaning it must be used within 4 weeks of opening the moisture barrier bag. Most active substitutes carry MSL 1 (unlimited storage), eliminating time-sensitive handling requirements and reducing inventory management complexity.

Q: Are all substitutes RoHS3 compliant?

A: The 0ZCC0150FF2C does not specify RoHS status. All recommended active substitutes (0ZCG0150FF2C, PTS18128V150, 1812L150ZR, MF-MSMF150-2) are ROHS3 compliant, meeting current environmental regulations for new designs and production.

Q: What is the significance of AEC-Q200 qualification?

A: AEC-Q200 is an automotive electronics qualification standard. Parts carrying this certification (0ZCG0150FF2C, MF-MSMF150-2) have undergone rigorous testing for automotive applications, including temperature cycling, vibration, and reliability assessments. If your application requires automotive-grade components, select substitutes with AEC-Q200 certification.

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