0ADAP0250-RE Equivalent & Substitute Parts

Part Overview

The 0ADAP0250-RE is a 250 mA ceramic cartridge fuse rated for 600 V AC/DC operation, manufactured by Bel Fuse Inc. This fast-blow fuse is designed for through-hole mounting in axial configuration (3AB, 3AG package) and is approved for industrial and electrical applications. The part maintains active product status with cURus certification and full RoHS3 compliance. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and access to alternative inventory sources while maintaining identical electrical and mechanical performance.

Substiute Parts

0ADAP0250-RE

Bel Fuse Inc.In Stock: 8780ADAP0250-RE Datasheet

Current PartRFQ

BK-AHC-V-250-R

Eaton - Electronics DivisionIn Stock: 1191BK-AHC-V-250-R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 0ADAP0250-RE is determined by strict equivalence across the following critical parameters:

• Current Rating: 250 mA (exact match required)
• Voltage Rating: 600 V AC and 600 V DC (both must match)
• Fuse Type: Cartridge, Ceramic (construction type must be identical)
• Response Time: Fast Blow (thermal response characteristic must match)
• Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (Axial) (physical dimensions and pin configuration must be identical)
• Mounting Type: Through Hole (board-level integration method must match)
• Breaking Capacity: 10 kA @ Rated Voltage (fault interruption capability must match)
• Approval Agency: cURus (regulatory certification must be present)
• RoHS Status: ROHS3 Compliant (environmental compliance must match)

The BK-AHC-V-250-R manufactured by Eaton - Electronics Division meets all substitution criteria and is classified as a direct equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the 0ADAP0250-RE and BK-AHC-V-250-R are active product status components with cURus certification and ROHS3 compliance. Selection between these parts is based on supply availability and inventory status rather than electrical or mechanical performance differences. The BK-AHC-V-250-R offers equivalent functionality with marginally lower DC cold resistance (2.703 Ohms versus 2.755 Ohms), which is within acceptable tolerance for this component class. Both parts satisfy identical regulatory and environmental requirements for industrial and electrical applications.

Frequently Asked Questions (FAQ)

Q: Can the BK-AHC-V-250-R be used as a direct replacement for the 0ADAP0250-RE?

A: Yes. Both parts are 250 mA ceramic cartridge fuses with identical voltage ratings (600 V AC/DC), fast-blow response, 3AB/3AG axial package configuration, 10 kA breaking capacity, and cURus approval. Physical dimensions and mounting type are identical, enabling direct board-level substitution.

Q: Are there any differences in operating temperature range between these parts?

A: No. Both the 0ADAP0250-RE and BK-AHC-V-250-R operate across the identical temperature range of -55°C to 125°C.

Q: What is the significance of the DC cold resistance values?

A: DC cold resistance (0ADAP0250-RE: 2.755 Ohms; BK-AHC-V-250-R: 2.703 Ohms) represents the fuse element resistance at room temperature. The difference of 0.052 Ohms is negligible for this current rating and does not affect circuit performance or fuse operation.

Q: Do both parts carry the same regulatory certifications?

A: Yes. Both parts are cURus approved and ROHS3 compliant, meeting identical regulatory and environmental standards for industrial applications.

Q: Is the 3AB/3AG package configuration the same for both parts?

A: Yes. Both parts use the 3AB, 3AG, 1/4" x 1-1/4" (Axial) package with identical physical dimensions of 0.266" diameter by 1.292" length (6.76mm x 32.82mm), ensuring mechanical compatibility in through-hole applications.