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DF1BZ-2P-2.5DS(18) Equivalent & Substitute Parts
Part Overview
The DF1BZ-2P-2.5DS(18) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for board-to-cable/wire applications with through-hole, right-angle mounting. This connector features a 2-position configuration with 2.5mm pitch and shrouded design with 4-wall protection.
The DF1BZ-2P-2.5DS(18) is classified as obsolete. Locating equivalent or substitute components is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or repair requirements for legacy systems utilizing this connector.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | DF1BZ-2P-2.5DS(18) |
| Manufacturer | Hirose Electric Co Ltd |
| Category | Rectangular Connectors |
| Product Status | Obsolete |
| Base Product Number | DF1BZ |
| Connector Type | Header |
| Number of Positions | 2 |
| Pitch - Mating | 0.098" (2.50mm) |
| Mounting Type | Through Hole, Right Angle |
| Shrouding | Shrouded - 4 Wall |
| Contact Type | Male Pin |
| Termination | Solder |
Substitute Part Grouping Explanation
Substitution for the DF1BZ-2P-2.5DS(18) is determined by strict equivalence across the following critical parameters:
- Connector Type & Configuration: Header with 2 positions
- Pitch Specification: 0.098" (2.50mm) mating pitch
- Mounting Geometry: Through-hole, right-angle orientation
- Shrouding Design: Shrouded with 4-wall protection
- Contact System: Male pin configuration with solder termination
- Electrical Ratings: 150V voltage rating
- Environmental Compliance: Operating temperature range -35°C to 85°C
The substitute part DF1BZ-2P-2.5DS maintains identical electrical and mechanical specifications to the obsolete DF1BZ-2P-2.5DS(18), with the primary distinction being product status transition from obsolete to active availability.
Parameter Comparison
| Parameter | DF1BZ-2P-2.5DS(18) (Main Part) | DF1BZ-2P-2.5DS (Substitute) |
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Product Status | Obsolete | Active |
| Category | Rectangular Connectors | Rectangular Connectors |
| Base Product Number | DF1BZ | DF1BZ |
| Connector Type | Header | Header |
| Number of Positions | 2 | 2 |
| Pitch - Mating | 0.098" (2.50mm) | 0.098" (2.50mm) |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle |
| Shrouding | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Contact Type | Male Pin | Male Pin |
| Termination | Solder | Solder |
| Contact Finish - Mating | Tin | Tin |
| Contact Material | Brass | Brass |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Operating Temperature | -35°C ~ 85°C | -35°C ~ 85°C |
| Voltage Rating | 150V | 150V |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| RoHS Status | Not specified | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | Not Applicable | 1 (Unlimited) |
| REACH Status | Not specified | REACH Unaffected |
Engineering Selection Recommendations
The DF1BZ-2P-2.5DS serves as the direct active substitute for the obsolete DF1BZ-2P-2.5DS(18). Both components share identical mechanical and electrical specifications, ensuring form-fit-function compatibility in existing circuit designs.
The substitute part carries active product status with confirmed inventory availability (13,479 pcs), providing supply chain continuity. The substitute part is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for new production and repair applications.
Selection of the DF1BZ-2P-2.5DS is appropriate for all applications previously utilizing the DF1BZ-2P-2.5DS(18), with no design modifications required.
Frequently Asked Questions (FAQ)
Q: Are the DF1BZ-2P-2.5DS(18) and DF1BZ-2P-2.5DS mechanically interchangeable?
A: Yes. Both connectors share identical mechanical specifications including 2-position configuration, 2.5mm pitch, through-hole right-angle mounting, and 4-wall shrouded design. Direct substitution is possible without PCB or assembly modifications.
Q: What is the difference between the two part numbers?
A: The primary difference is product status. The DF1BZ-2P-2.5DS(18) is obsolete with limited availability, while the DF1BZ-2P-2.5DS is active with confirmed inventory. Electrical and mechanical specifications are identical.
Q: Does the substitute part meet current compliance standards?
A: Yes. The DF1BZ-2P-2.5DS is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. Both parts maintain UL94 V-0 flammability rating and identical operating temperature specifications.
Q: Can the DF1BZ-2P-2.5DS be used in legacy designs originally specified for the DF1BZ-2P-2.5DS(18)?
A: Yes. The substitute part maintains full electrical and mechanical compatibility. No circuit design changes or board layout modifications are necessary.
Q: What is the packaging format for the substitute part?
A: The DF1BZ-2P-2.5DS is supplied in bulk packaging, consistent with standard connector distribution for production and repair applications.
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