SCHURTER 0034.6950 Board Mount Fuse - Equivalent & Substitute Parts

Part Overview

The SCHURTER 0034.6950 is a 3.15 A, 250 V AC/DC board mount fuse with slow blow response characteristics, designed for through-hole radial mounting in cylindrical can format. This component is classified as active product status with full international compliance certifications. Substitute parts are identified when all critical electrical and mechanical parameters match the original specification, ensuring direct functional equivalence without design modification.

Substiute Parts

0034.6950
SCHURTER Inc.In Stock: 10380034.6950 Datasheet
0034.6950
Current Part
0034.6920
SCHURTER Inc.In Stock: 23980034.6920 Datasheet
0034.6920
Parametric Equivalent

Key Parameters

Parameter Value
Current Rating 3.15 A
Voltage Rating (AC) 250 V
Response Time Slow Blow
Mounting Type Through Hole
Package Style Radial, Can, Vertical
Breaking Capacity 100 A @ Rated Voltage
Melting I²t 57
Physical Dimensions 0.335" Dia × 0.335" H (8.50 mm × 8.50 mm)
Operating Temperature Range -40°C to +85°C

Substitute Part Grouping Explanation

Substitute parts for the SCHURTER 0034.6950 are qualified based on exact equivalence across the following critical parameters:

  • Current Rating: 3.15 A (exact match required)
  • Voltage Rating: 250 V AC (exact match required)
  • Response Characteristic: Slow Blow (exact match required)
  • Mounting Configuration: Through Hole, Radial, Can, Vertical (exact match required)
  • Breaking Capacity: 100 A @ Rated Voltage (exact match required)
  • Melting I²t: 57 (exact match required)
  • Physical Envelope: 0.335" Dia × 0.335" H (exact match required)
  • Series Classification: MXT 250 (exact match required)

Only parts meeting all specified parameters are listed as direct substitutes. No parametric relaxation or tolerance variation is applied to this classification.

Parameter Comparison

Parameter 0034.6950 (Main) 0034.6920 (Substitute) Match Status
Manufacturer SCHURTER Inc. SCHURTER Inc. Identical
Current Rating (Amps) 3.15 A 3.15 A Identical
Voltage Rating - AC 250 V 250 V Identical
Response Time Slow Blow Slow Blow Identical
Mounting Type Through Hole Through Hole Identical
Fuse Type Board Mount (Cartridge Style Excluded) Board Mount (Cartridge Style Excluded) Identical
Package / Case Radial, Can, Vertical Radial, Can, Vertical Identical
Breaking Capacity @ Rated Voltage 100 A 100 A Identical
Melting I²t 57 57 Identical
Series MXT 250 MXT 250 Identical
Operating Temperature Range -40°C ~ 85°C -40°C ~ 85°C Identical
Size / Dimension 0.335" Dia × 0.335" H (8.50 mm × 8.50 mm) 0.335" Dia × 0.335" H (8.50 mm × 8.50 mm) Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Approval Agency CCC, cURus, KC, PSE/JET, VDE CCC, cURus, KC, PSE/JET, VDE Identical
Product Status Active Active Identical

Engineering Selection Recommendations

Both the SCHURTER 0034.6950 and 0034.6920 are active product status components with identical electrical, mechanical, and compliance characteristics. Selection between these parts may be based on inventory availability and lead time considerations. Both parts carry equivalent international certifications (CCC, cURus, KC, PSE/JET, VDE) and maintain ROHS3 compliance. No technical differentiation exists between these components for circuit protection applications requiring 3.15 A, 250 V slow blow fuse protection with through-hole radial mounting.

Frequently Asked Questions (FAQ)

Q: Can SCHURTER 0034.6920 be used as a direct replacement for SCHURTER 0034.6950?

A: Yes. Both parts are parametrically identical across all electrical, mechanical, and compliance specifications. Direct substitution is supported without circuit modification or re-qualification.

Q: What parameters must match for a fuse to qualify as a substitute?

A: Current rating, voltage rating, response time, mounting type, package style, breaking capacity, melting I²t, physical dimensions, and series classification must all match exactly. The SCHURTER 0034.6920 meets all these criteria.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts carry identical approval agency certifications (CCC, cURus, KC, PSE/JET, VDE) and maintain ROHS3 compliance status.

Q: What is the physical footprint compatibility?

A: Both parts use identical radial, can, vertical package format with 0.335" diameter and 0.335" height (8.50 mm × 8.50 mm). PCB mounting holes and clearance requirements are identical.

Q: Can these parts be used interchangeably in production?

A: Yes. Both parts are active status components from the same manufacturer with identical specifications, making them suitable for interchangeable use in production environments.

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