Molex 0901200792 Equivalent & Substitute Parts

Part Overview

The Molex 0901200792 is an active rectangular connector header designed for through-hole mounting applications. This 32-position, single-row connector operates at 0.100" (2.54mm) pitch and features gold-plated mating contacts with tin-plated posts. The connector is suitable for board-to-board or cable applications in automotive and general-purpose environments. Substitute parts are identified to provide alternative sourcing options while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Substiute Parts

0901200792

MolexIn Stock: 11480901200792 Datasheet

Current PartRFQ

890-18-032-10-002101

Preci-DipIn Stock: 2281890-18-032-10-002101 Datasheet

MFR RecommendedRFQ

BBS-132-G-A

Samtec Inc.In Stock: 4390BBS-132-G-A Datasheet

MFR RecommendedRFQ

BBS-132-T-A

Samtec Inc.In Stock: 1221BBS-132-T-A Datasheet

MFR RecommendedRFQ

D01-9923246

Harwin Inc.In Stock: 2611D01-9923246 Datasheet

MFR RecommendedRFQ

M20-9993245

Harwin Inc.In Stock: 1778M20-9993245 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following critical parameters:

• Pitch - Mating: 0.100" (2.54mm) — exact match required
• Number of Positions: 32 — exact match required
• Number of Rows: 1 — exact match required
• Mounting Type: Through Hole — exact match required
• Termination: Solder — exact match required
• Contact Type: Male Pin — exact match required
• Operating Temperature Range: -55°C ~ 125°C or compatible subset
• RoHS Status: ROHS3 Compliant — required for regulatory compliance
• Moisture Sensitivity Level: 1 (Unlimited) — preferred for handling consistency

All substitute parts listed meet these core electrical and mechanical criteria. Variations in contact finish, contact shape, insulation material, and connector style (Header vs. SIP/SIL) are permitted within the scope of through-hole, 32-position, 2.54mm-pitch male pin headers.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance, ensuring regulatory alignment with the original Molex 0901200792. Selection among substitutes should be based on the following considerations:

Preci-Dip 890-18-032-10-002101 provides the closest electrical specification match with identical operating temperature range (-55°C ~ 125°C) and gold mating contact finish. This part is suitable for applications requiring full temperature range performance.

Samtec BBS-132-G-A and BBS-132-T-A offer alternative contact finish options (gold and tin mating finishes respectively) with nickel post plating. Both maintain the full operating temperature range and are packaged in tubes rather than bulk. Contact shape differs (circular vs. square), which may affect mechanical fit in specific PCB layouts.

Harwin D01-9923246 is classified as a SIP/SIL header with tin contact finish. Operating temperature range is not specified in available documentation. This part is suitable for general-purpose applications where full temperature specification is not critical.

Harwin M20-9993245 features a cuttable connector design with gold mating contacts and operates within -40°C ~ 105°C, a narrower range than the original part. This substitute is appropriate for applications not requiring the full -55°C lower temperature limit.

Frequently Asked Questions (FAQ)

Q: Can I substitute any of these parts directly into a design using the Molex 0901200792?

A: Direct substitution is possible only if your application does not depend on parameters that differ between parts. The critical parameters—pitch (2.54mm), position count (32), row count (1), mounting type (through hole), and termination (solder)—are identical across all substitutes. However, variations in contact finish, contact shape, insulation material, and operating temperature range may affect performance in specific environments.

Q: What is the difference between the Samtec BBS-132-G-A and BBS-132-T-A?

A: Both parts are identical except for the mating contact finish. The BBS-132-G-A has gold-plated mating contacts, while the BBS-132-T-A has tin-plated mating contacts. Gold plating typically provides superior corrosion resistance and lower contact resistance, while tin plating is more cost-effective. Selection depends on your application's environmental and electrical requirements.

Q: Why does the Harwin M20-9993245 have a different operating temperature range?

A: The M20-9993245 operates from -40°C ~ 105°C, which is narrower than the original -55°C ~ 125°C range. This part is suitable for applications within this reduced temperature window. If your design requires operation at -55°C or above 105°C, this substitute is not appropriate.

Q: What does "cuttable" mean for the Harwin M20-9993245?

A: The cuttable design allows individual pins to be separated from the header strip after soldering, providing flexibility in applications where fewer than 32 positions are needed. This feature does not affect electrical or mechanical compatibility with standard 32-position applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant, matching the regulatory status of the original Molex 0901200792. All parts also have Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements.

Q: What is the difference between bulk and tube packaging?

A: Bulk packaging typically provides loose components in larger quantities, while tube packaging organizes components in protective tubes for smaller quantities. Packaging does not affect electrical or mechanical performance. Selection depends on your procurement volume and handling preferences.