DF1BZ-9P-2.5DSA(18) Equivalent & Substitute Parts

Part Overview

The DF1BZ-9P-2.5DSA(18) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for board-to-cable/wire applications with 9 positions at 2.5mm pitch. This part is classified as obsolete and has been superseded in active production. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing system maintenance and repairs.

Substiute Parts

DF1BZ-9P-2.5DSA(18)

Hirose Electric Co LtdIn Stock: 1018DF1BZ-9P-2.5DSA(18) Datasheet

Current PartRFQ

DF1BZ-9P-2.5DSA

Hirose Electric Co LtdIn Stock: 771DF1BZ-9P-2.5DSA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The DF1BZ-9P-2.5DSA serves as the direct substitute for the obsolete DF1BZ-9P-2.5DSA(18). Substitution is based on the following critical parameters that must remain constant:

• Connector Type: Header
• Contact Type: Male Pin
• Number of Positions: 9
• Pitch - Mating: 0.098" (2.50mm)
• Number of Rows: 1
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Shrouding: Shrouded - 4 Wall
• Operating Temperature Range: -35°C ~ 85°C
• Voltage Rating: 250V
• Contact Material: Brass
• Insulation Material: Polyamide (PA), Nylon
• Material Flammability Rating: UL94 V-0

The DF1BZ-9P-2.5DSA maintains identical electrical and mechanical specifications while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The DF1BZ-9P-2.5DSA is the direct equivalent for the obsolete DF1BZ-9P-2.5DSA(18). Both parts are manufactured by Hirose Electric Co Ltd and share identical electrical and mechanical specifications. The substitute part maintains RoHS compliance and UL94 V-0 flammability certification, ensuring regulatory and safety requirements are met. The transition from obsolete to active product status provides improved component availability and supply chain continuity without requiring design modifications.

Frequently Asked Questions (FAQ)

Q: Can the DF1BZ-9P-2.5DSA be used as a direct replacement for the DF1BZ-9P-2.5DSA(18)?

A: Yes. Both parts are manufactured by Hirose Electric Co Ltd and maintain identical specifications for connector type, position count, pitch, mounting method, and electrical ratings. The substitute part is actively produced and available.

Q: Are there any differences in packaging between the main part and substitute?

A: The main part DF1BZ-9P-2.5DSA(18) is listed with unspecified packaging, while the substitute DF1BZ-9P-2.5DSA is supplied in bulk packaging. Packaging differences do not affect connector functionality or compatibility.

Q: What is the significance of the MSL rating difference?

A: The main part lists MSL as Not Applicable, while the substitute specifies MSL 1 (Unlimited). MSL 1 indicates the component has unlimited shelf life under standard storage conditions, providing greater flexibility in inventory management.

Q: Are both parts RoHS compliant?

A: Yes. Both the main part and substitute are RoHS compliant and carry UL94 V-0 flammability certification, meeting current regulatory requirements.

Q: What are the critical parameters that must match for substitution?

A: The following parameters must remain constant: 9-position count, 2.5mm pitch, through-hole mounting, solder termination, push-pull fastening, shrouded 4-wall design, -35°C to 85°C operating temperature, 250V voltage rating, brass contact material, and polyamide/nylon insulation.