Equivalent & Substitute Parts: SCHURTER 7010.9780.53

Part Overview

The SCHURTER 7010.9780.53 is a 375 mA AC/DC fast-blow fuse designed for surface mount applications. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain design continuity and ensure ongoing component availability for production and field replacement requirements.

Substiute Parts

7010.9780.53

SCHURTER Inc.In Stock: 8977010.9780.53 Datasheet

Current PartRFQ

7010.9780.57

SCHURTER Inc.In Stock: 9917010.9780.57 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCHURTER 7010.9780.53 is based on the following critical parameters:

Primary Matching Criteria:

• Current Rating: 375 mA (exact match required)
• Response Time: Fast Blow (exact match required)
• Mounting Type: Surface Mount (exact match required)
• Series: 172876 (same product family)
• Manufacturer: SCHURTER Inc. (same manufacturer)

Secondary Compatibility Factors:

• Voltage Rating: The substitute part provides specified voltage ratings (125 V AC / 125 V DC), establishing operational envelope compatibility
• Fuse Type: Cartridge, Ceramic construction maintains functional equivalence
• Approval Agency: cURus certification on substitute part ensures regulatory compliance
• ECCN and HTSUS classifications remain identical, confirming trade compliance alignment

The substitute part SCHURTER 7010.9780.57 maintains all critical electrical parameters while offering active product status and current manufacturing support.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: SCHURTER 7010.9780.57

The SCHURTER 7010.9780.57 is the direct active equivalent for the obsolete 7010.9780.53. Selection of this substitute is based on:

• Electrical Equivalence: Identical 375 mA current rating and fast-blow response time ensure circuit protection performance parity
• Mechanical Compatibility: Surface mount configuration maintains PCB integration without design modification
• Product Status: Active manufacturing status and current inventory availability (941 pcs in stock) ensure supply chain continuity
• Regulatory Compliance: cURus approval agency certification and ROHS3 compliance status provide current standards alignment
• Trade Classification: Identical ECCN (EAR99) and HTSUS (8536.10.0040) codes confirm regulatory classification consistency

The substitute part operates within the specified voltage envelope of 125 V AC / 125 V DC, with operating temperature range of -55°C to 125°C and breaking capacity of 300 A at rated voltage.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER 7010.9780.57 be used as a direct replacement for the 7010.9780.53?

A: Yes. Both components share identical current rating (375 mA), response time (fast blow), mounting type (surface mount), and series designation (172876). The substitute part is manufactured by the same supplier and maintains electrical and mechanical compatibility.

Q: What is the primary reason for substitution?

A: The original part 7010.9780.53 is classified as obsolete. The SCHURTER 7010.9780.57 is an active product with current manufacturing support and available inventory, ensuring continued component availability.

Q: Are there voltage rating differences between the parts?

A: The main part 7010.9780.53 does not specify voltage ratings in the provided documentation. The substitute part 7010.9780.57 is rated for 125 V AC and 125 V DC operation, establishing the operational voltage envelope for circuit design verification.

Q: What is the physical package difference?

A: The substitute part is specified as a Cartridge, Non-Standard ceramic fuse with dimensions of 0.079" diameter by 0.276" length (2.00 mm x 7.00 mm). The main part package specifications are not provided in the available documentation.

Q: Are regulatory classifications identical?

A: Yes. Both parts share identical ECCN (EAR99) and HTSUS (8536.10.0040) classifications, confirming trade compliance alignment.

Q: What certifications does the substitute part carry?

A: The SCHURTER 7010.9780.57 carries cURus approval agency certification and is ROHS3 compliant. REACH status is listed as unaffected.

Q: Is there an inventory difference between the parts?

A: The main part has 840 pcs in stock (obsolete status). The substitute part has 941 pcs in stock and active product status, ensuring long-term availability.