SCHURTER 3-103-132 Surface Mount Fuse: Equivalent & Substitute Parts

Part Overview

The SCHURTER 3-103-132 is a 5 A, 32 V AC/DC board mount surface mount fuse in 2-SMD, Square End Block package format. This component is classified as Active product status and is supplied in Tape & Reel packaging. The part is ROHS3 compliant and carries cURus and UL approval certifications. Substitute parts are identified to address application requirements for higher DC voltage ratings or alternative packaging configurations while maintaining core electrical and mechanical compatibility.

Substiute Parts

3-103-132

SCHURTER Inc.In Stock: 7513-103-132 Datasheet

Current PartRFQ

3410.0240.02

SCHURTER Inc.In Stock: 22303410.0240.02 Datasheet

UpgradeRFQ

3410.0240.03

SCHURTER Inc.In Stock: 100403410.0240.03 Datasheet

UpgradeRFQ

3-103-131

SCHURTER Inc.In Stock: 30813-103-131 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 3-103-132 are grouped into two categories based on allowed parameter variations:

Upgrade Substitutes (Higher DC Voltage Rating): Parts 3410.0240.02 and 3410.0240.03 maintain identical AC voltage rating (32 V), current rating (5 A), response time (Fast Blow), package format (2-SMD, Square End Block), and physical dimensions. These parts upgrade the DC voltage rating from 32 V to 125 V, enabling use in applications requiring higher DC voltage protection. Both parts are from the MGA series and carry cURus approval.

Parametric Equivalent (Packaging Variant): Part 3-103-131 is electrically and mechanically identical to the main part (5 A, 32 V AC/DC, Fast Blow, 2-SMD, Square End Block, identical dimensions) but differs in packaging format (Cut Tape instead of Tape & Reel). This part maintains the same MGA-A series designation and identical certifications (cURus, UL).

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Specifications): Part 3-103-131 provides parametric equivalence with identical voltage ratings (32 V AC/32 V DC), current rating (5 A), and thermal characteristics. Selection between 3-103-132 and 3-103-131 depends on procurement packaging requirements: Tape & Reel for automated assembly processes or Cut Tape for manual assembly operations. Both parts carry identical certifications (cURus, UL) and maintain Active product status.

For Upgraded DC Voltage Applications: Parts 3410.0240.02 and 3410.0240.03 are suitable when application requirements specify DC voltage protection above 32 V up to 125 V, while maintaining the 5 A current rating and 32 V AC rating. These parts extend the operating temperature range to -55°C ~ 150°C and carry cURus approval. The upgrade substitutes are functionally interchangeable with the main part in applications where the higher DC voltage rating does not create over-specification concerns. Both upgrade parts are available in Tape & Reel packaging and maintain identical physical dimensions and package format.

All substitute parts maintain ROHS3 compliance and Active product status, ensuring regulatory alignment and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can 3410.0240.02 or 3410.0240.03 be used as direct replacements for 3-103-132?

A: Yes, from a mechanical and AC voltage perspective. Both upgrade substitutes maintain identical current rating (5 A), AC voltage rating (32 V), response time (Fast Blow), package format (2-SMD, Square End Block), and physical dimensions. The primary difference is the DC voltage rating, which increases from 32 V to 125 V. If the application circuit operates at DC voltages below 32 V, the upgrade substitutes function identically to the original part.

Q: What is the difference between 3-103-132 and 3-103-131?

A: These parts are parametrically equivalent with identical electrical specifications (5 A, 32 V AC/DC, Fast Blow response). The sole difference is packaging format: 3-103-132 is supplied in Tape & Reel (TR) format for automated pick-and-place assembly, while 3-103-131 is supplied in Cut Tape (CT) format for manual assembly or lower-volume applications.

Q: Are 3410.0240.02 and 3410.0240.03 interchangeable?

A: Yes. Both parts are electrically and mechanically identical, with matching current ratings (5 A), voltage ratings (32 V AC/125 V DC), response time (Fast Blow), package format (2-SMD, Square End Block), and physical dimensions. Both carry cURus approval and maintain Active product status. Selection between these two parts depends on inventory availability and procurement lead times.

Q: Does the upgrade to 125 V DC rating affect circuit performance?

A: No. The 125 V DC rating is a protective specification that does not alter the fuse's response characteristics at lower voltages. In circuits operating at 32 V DC or below, the 125 V DC rated fuse (3410.0240.02 or 3410.0240.03) operates identically to the 32 V DC rated fuse (3-103-132). The higher rating provides additional margin for transient voltage conditions.

Q: What certifications apply to each substitute part?

A: The main part 3-103-132 and parametric equivalent 3-103-131 carry cURus and UL approvals. The upgrade substitutes 3410.0240.02 and 3410.0240.03 carry cURus approval. If UL certification is a circuit design requirement, the main part or parametric equivalent must be selected.

Q: Can packaging format be mixed in production?

A: Packaging format selection (Tape & Reel vs. Cut Tape) is determined by assembly process requirements and does not affect electrical performance. Tape & Reel format is standard for automated surface mount assembly lines, while Cut Tape format is used for manual assembly or low-volume production. Both formats contain identical components.