Molex 0545482033 FFC/FPC Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0545482033 is a 20-position FFC/FPC connector with 0.5mm pitch, designed for surface mount, right-angle applications. This connector features a slide lock mechanism, zero insertion force (ZIF) design, and solder termination for flat flexible cable assemblies. The part is currently obsolete, making identification of active equivalent components essential for ongoing production and maintenance applications.

Substiute Parts

0545482033

MolexIn Stock: 7680545482033 Datasheet

Current PartRFQ

0545482034

MolexIn Stock: 99020545482034 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0545482033 is determined by strict alignment of the following critical parameters:

• Connector Position Count: 20 positions (exact match required)
• Pitch Specification: 0.020" (0.50mm) (exact match required)
• Mounting Configuration: Surface mount, right-angle orientation (exact match required)
• Contact Arrangement: Bottom contacts (exact match required)
• Termination Method: Solder termination (exact match required)
• Electrical Ratings: Voltage rating 50V minimum; operating temperature range -20°C to 85°C minimum
• Mechanical Features: Slide lock mechanism, zero insertion force (ZIF) design
• Material Compliance: UL94 V-0 flammability rating, ROHS3 compliance, REACH unaffected status

The Molex 0545482033 has one direct equivalent within the Easy-On 54548 series that maintains all critical electrical, mechanical, and compliance parameters while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0545482034 is the direct equivalent for the obsolete Molex 0545482033. Both components are members of the Easy-On 54548 series and maintain identical electrical, mechanical, and compliance specifications across all critical parameters.

The 0545482034 offers the following advantages for component selection:

• Active Product Status: The substitute maintains active manufacturing status, ensuring long-term availability and supply chain continuity.
• Compliance Alignment: Both parts maintain ROHS3 compliance, UL94 V-0 flammability rating, and REACH unaffected status, meeting current regulatory requirements.
• Packaging Availability: The substitute is available in standard Tape & Reel (TR) packaging, supporting automated assembly processes.
• Electrical Specification: The substitute specifies a current rating of 0.5A per contact, providing explicit electrical performance data for circuit design validation.

No electrical, mechanical, or dimensional modifications are required when transitioning from the 0545482033 to the 0545482034. PCB footprints, cable assembly specifications, and connector mating interfaces remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0545482034 be used as a direct replacement for the 0545482033 in existing designs?

A: Yes. The 0545482034 is a direct equivalent with identical electrical ratings (50V), mechanical configuration (20-position, 0.5mm pitch, surface mount right-angle), and compliance certifications (ROHS3, UL94 V-0). No design modifications are required.

Q: What is the primary difference between these two part numbers?

A: The 0545482033 is obsolete, while the 0545482034 maintains active product status. The 0545482034 also specifies a current rating of 0.5A per contact and is available in Tape & Reel packaging. All functional and electrical parameters are identical.

Q: Are the PCB footprints identical between the 0545482033 and 0545482034?

A: Yes. Both connectors share identical mounting dimensions, pitch (0.5mm), position count (20), and height above board (1.20mm). PCB footprints are interchangeable without modification.

Q: What packaging options are available for the substitute part?

A: The Molex 0545482034 is supplied in Tape & Reel (TR) packaging, which is standard for automated assembly operations.

Q: Do both parts meet the same compliance and regulatory standards?

A: Yes. Both the 0545482033 and 0545482034 are ROHS3 compliant, carry UL94 V-0 flammability ratings, and maintain REACH unaffected status. Moisture sensitivity level is 1 (Unlimited) for both parts.

Q: What is the operating temperature range for these connectors?

A: Both connectors operate across the temperature range of -20°C to 85°C, supporting standard industrial and commercial applications.

Q: Are there any mechanical or dimensional differences between these connectors?

A: No. Both connectors feature identical mechanical specifications: slide lock mechanism, zero insertion force (ZIF) design, 0.30mm FFC/FCB thickness, and 1.20mm height above board. Housing and actuator materials are identical (LCP and PPS, respectively).