Littelfuse 0332008.MXP Ceramic Cartridge Fuse Equivalent & Substitute Parts

Part Overview

The Littelfuse 0332008.MXP is an 8 A, 250 V AC / 125 V DC ceramic cartridge fuse with fast-blow response characteristics. This fuse is designed for 3AB, 3AG holder mounting and operates across a temperature range of -55°C to 125°C. The part is classified as obsolete, making identification of active equivalent alternatives essential for ongoing system maintenance and new design implementations.

Key Parameters

Parameter	Value
Current Rating	8 A
Voltage Rating - AC	250 V
Voltage Rating - DC	125 V
Fuse Type	Cartridge, Ceramic
Response Time	Fast Blow
Package / Case	3AB, 3AG, 1/4" x 1-1/4" (6.35mm x 31.75mm)
Mounting Type	Requires Holder
Operating Temperature	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the 0332008.MXP is determined by strict equivalence across the following electrical and mechanical parameters:

Current Rating: 8 A (exact match required)
Voltage Rating - AC: 250 V (exact match required)
Voltage Rating - DC: 125 V (exact match required)
Fuse Type: Cartridge, Ceramic (exact match required)
Response Time: Fast Blow (exact match required)
Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (exact match required)
Mounting Type: Requires Holder (exact match required)
Operating Temperature Range: -55°C ~ 125°C (exact match required)

All substitute parts listed below meet these criteria and are manufactured by Littelfuse Inc. The primary distinction between substitutes lies in product status (active vs. obsolete), breaking capacity ratings, and regulatory certifications.

Parameter Comparison

Parameter	0332008.MXP (Main)	0314008.MXP	0314008.HXP	0314008.VXP
Current Rating (Amps)	8 A	8 A	8 A	8 A
Voltage Rating - AC	250 V	250 V	250 V	250 V
Voltage Rating - DC	125 V	125 V	125 V	125 V
Fuse Type	Cartridge, Ceramic	Cartridge, Ceramic	Cartridge, Ceramic	Cartridge, Ceramic
Response Time	Fast Blow	Fast Blow	Fast Blow	Fast Blow
Package / Case	3AB, 3AG, 1/4" x 1-1/4"	3AB, 3AG, 1/4" x 1-1/4"	3AB, 3AG, 1/4" x 1-1/4"	3AB, 3AG, 1/4" x 1-1/4"
Mounting Type	Requires Holder	Requires Holder	Requires Holder	Requires Holder
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Product Status	Obsolete	Active	Active	Active
Series	332	314	314	314
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For applications currently using the obsolete 0332008.MXP, direct substitution is available through the active Littelfuse Series 314 ceramic cartridge fuses: 0314008.MXP, 0314008.HXP, and 0314008.VXP. All three alternatives maintain identical electrical ratings and mechanical form factors.

The 0314008.MXP is the manufacturer-recommended substitute, offering the broadest regulatory certification coverage including CE, CSA, K-MARK, PSE, and UL approvals. This part is suitable for applications requiring comprehensive international compliance.

The 0314008.HXP and 0314008.VXP are parametric equivalents with identical electrical and mechanical specifications. Selection between these alternatives should be based on specific regulatory requirements for the target application and regional market compliance needs.

All substitute parts are ROHS3 compliant and carry MSL rating of 1 (Unlimited), matching the environmental and handling requirements of the original part.

Frequently Asked Questions (FAQ)

Q: Can 0314008.MXP, 0314008.HXP, and 0314008.VXP be used interchangeably with 0332008.MXP?

A: Yes. All three parts are direct electrical and mechanical equivalents. They share identical current ratings (8 A), voltage ratings (250 V AC / 125 V DC), fuse type (ceramic cartridge), response time (fast blow), and package dimensions (3AB, 3AG, 1/4" x 1-1/4"). They are compatible with the same holder assemblies.

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

A: The substitute parts differ in product status (all are active, unlike the obsolete 0332008.MXP), regulatory certifications, and breaking capacity ratings. The 0314008.MXP offers the most comprehensive certification portfolio and is the manufacturer-recommended choice.

Q: Are there any compatibility concerns when replacing 0332008.MXP with these substitutes?

A: No compatibility concerns exist for applications meeting the specified electrical and mechanical parameters. All substitutes maintain the same holder mounting requirements (3AB, 3AG) and operating temperature range (-55°C ~ 125°C).

Q: Which substitute should be selected for new designs?

A: For new designs, select based on the regulatory certifications required for your target market. The 0314008.MXP is recommended for applications requiring broad international compliance. The 0314008.HXP and 0314008.VXP are suitable alternatives where specific regional certifications are sufficient.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts (0314008.MXP, 0314008.HXP, 0314008.VXP) are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the environmental compliance profile of the original 0332008.MXP.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message