SCHURTER 3402.0010.24 Surface Mount Fuse - Equivalent & Substitute Parts

Part Overview

The SCHURTER 3402.0010.24 is a 1.25 A, 63 V AC/DC surface mount board fuse in the OMF 63 series. This component is designed for circuit protection in applications requiring fast-blow response characteristics with SMD mounting capability. The part is currently active in production with full inventory availability. Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when inventory constraints require component alternatives.

Substiute Parts

3402.0010.24

SCHURTER Inc.In Stock: 11043402.0010.24 Datasheet

Current PartRFQ

3402.0010.22

SCHURTER Inc.In Stock: 22413402.0010.22 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCHURTER 3402.0010.24 is determined by strict equivalence across the following critical parameters:

• Current Rating: 1.25 A
• Voltage Rating: 63 V AC and 63 V DC
• Fuse Type: Board Mount (Cartridge Style Excluded)
• Response Time: Fast Blow
• Mounting Type: Surface Mount
• Package / Case: 2-SMD, J-Lead
• Breaking Capacity @ Rated Voltage: 50 A
• Melting I²t: 0.14
• Operating Temperature Range: -55°C to 125°C
• Physical Dimensions: 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm)

The substitute part 3402.0010.22 meets all these criteria and is classified as a parametric equivalent within the OMF 63 series.

Parameter Comparison

Engineering Selection Recommendations

Both the SCHURTER 3402.0010.24 and 3402.0010.22 are active production parts with identical electrical, mechanical, and thermal specifications. Both parts carry cURus approval certification and maintain ROHS3 compliance. Selection between these parts may be based on inventory availability, as the 3402.0010.22 currently has higher stock levels (2179 Pcs vs. 1050 Pcs). Both parts are suitable for direct substitution in applications requiring 1.25 A fast-blow surface mount fuse protection at 63 V AC/DC ratings.

Frequently Asked Questions (FAQ)

Q: Can the 3402.0010.22 be used as a direct replacement for the 3402.0010.24?

A: Yes. Both parts are parametric equivalents with identical current ratings, voltage ratings, response time, package configuration, and physical dimensions. No circuit modifications are required.

Q: Are there any differences in approval certifications between these parts?

A: No. Both parts carry identical cURus approval and maintain ROHS3 compliance status.

Q: What is the significance of the different part numbers if the specifications are identical?

A: The different part numbers (3402.0010.24 vs. 3402.0010.22) represent different manufacturing batches or packaging configurations within the same OMF 63 series. Both are sourced from SCHURTER Inc. and meet identical electrical and mechanical specifications.

Q: Are the physical dimensions identical between these substitute parts?

A: Yes. Both parts have identical dimensions of 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm), ensuring identical PCB footprint compatibility.

Q: What is the operating temperature range for these fuses?

A: Both parts operate across the range of -55°C to 125°C, providing thermal stability across standard industrial and commercial temperature environments.

Q: Is the melting I²t value the same for both parts?

A: Yes. Both parts have a melting I²t value of 0.14, indicating identical thermal energy dissipation characteristics and trip behavior.