TE Connectivity AMP 3-1734592-5 FPC Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP 3-1734592-5 is a 35-position flat flexible connector (FPC) with bottom-mounted contacts, 0.5mm pitch, and right-angle surface mount configuration. This connector features zero insertion force (ZIF) operation, slide lock mechanism, and solder termination for PCB integration. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain functional compatibility for new designs and production continuity.

Substiute Parts

3-1734592-5

TE Connectivity AMP ConnectorsIn Stock: 7473-1734592-5 Datasheet

Current PartRFQ

0541043531

MolexIn Stock: 35620541043531 Datasheet

SimilarRFQ

0541323562

MolexIn Stock: 45620541323562 Datasheet

SimilarRFQ

FFC2B35-35-G

GCTIn Stock: 815FFC2B35-35-G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity AMP 3-1734592-5 is determined by strict alignment of the following critical parameters:

Primary Matching Criteria:

• Number of Positions: 35
• Pitch: 0.020" (0.50mm)
• Mounting Type: Surface Mount, Right Angle
• Connector/Contact Type: Contacts, Bottom
• Termination: Solder
• FFC, FCB Thickness: 0.30mm
• Contact Material: Phosphor Bronze
• Contact Finish: Gold
• Material Flammability Rating: UL94 V-0

Secondary Compatibility Factors:

• Locking Feature: Slide Lock or equivalent mechanical retention
• Features: Zero Insertion Force (ZIF) and Solder Retention
• Height Above Board: Within acceptable PCB clearance tolerance
• RoHS Compliance Status

The substitute parts identified below satisfy all primary matching criteria. Variations in voltage rating, operating temperature range, housing material, and mating cycles are noted but do not preclude functional substitution when application requirements fall within the substitute part specifications.

Parameter Comparison

Engineering Selection Recommendations

Molex 0541323562 (Easy-On 54132 Series)

The Molex 0541323562 is the primary substitute for the TE Connectivity AMP 3-1734592-5. This part maintains identical position count (35), pitch (0.5mm), bottom contact configuration, and right-angle surface mount orientation. Both components feature slide lock mechanisms, phosphor bronze contacts with gold finish, and UL94 V-0 flammability rating. The Molex part is active in production with ROHS3 compliance and unlimited moisture sensitivity rating. The primary design consideration is the reduced voltage rating (50V versus 250V) and narrower operating temperature range (-20°C to 85°C versus -40°C to 85°C). Selection of this substitute is appropriate for applications operating within these electrical and thermal specifications.

GCT FFC2B35-35-G (FFC2B35 Series)

The GCT FFC2B35-35-G provides an alternative substitute with identical position count, pitch, bottom contact configuration, and right-angle mounting. This part features LCP housing material matching the original TE Connectivity design and maintains UL94 V-0 compliance. The GCT connector incorporates a flip lock mechanism rather than slide lock and specifies 30 mating cycles compared to the unspecified cycles of the original part. The current rating is 0.4A (versus 0.5A), and voltage rating is 50V. This substitute is suitable for applications with lower current requirements and within the specified voltage and temperature operating ranges.

Molex 0541043531 (Easy-On 54104 Series)

The Molex 0541043531 is a top-contact variant of the Molex Easy-On series. While this part matches the position count, pitch, and right-angle surface mount configuration, the top-contact orientation differs from the bottom-contact requirement of the original TE Connectivity part. This substitute is applicable only in designs where top-contact configuration is functionally equivalent or where PCB layout permits contact orientation reversal.

Compliance and Production Status

All three substitute parts carry active product status and ROHS3 compliance certification, ensuring availability and regulatory alignment for new production. The TE Connectivity original part, classified as obsolete, should be replaced with one of these active alternatives for ongoing design support and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0541323562 directly replace the TE Connectivity 3-1734592-5 in existing designs?

A: Direct replacement is possible when the application operates within the Molex part specifications: 50V maximum voltage, -20°C to 85°C operating temperature, and 0.5A maximum current. The identical 35-position, 0.5mm pitch, bottom-contact, right-angle configuration ensures mechanical and electrical compatibility. PCB footprint and connector orientation remain unchanged.

Q: What is the significance of the voltage rating difference between the original part (250V) and substitute parts (50V)?

A: The voltage rating indicates the maximum voltage the connector can safely withstand without electrical breakdown. Applications operating at voltages exceeding 50V require the original TE Connectivity part or equivalent high-voltage rated alternatives. Applications with signal-level or low-voltage operation (below 50V) are unaffected by this specification difference.

Q: Why does the GCT FFC2B35-35-G specify 0.4A current rating while the original part specifies 0.5A?

A: Current rating reflects the maximum continuous current the connector contacts can carry without excessive heating. The GCT part's 0.4A rating is lower than the original 0.5A specification. Applications requiring sustained currents above 0.4A should use the Molex 0541323562 (0.5A rating) or the original TE Connectivity part.

Q: What is the functional difference between slide lock and flip lock mechanisms?

A: Both mechanisms secure the flat flexible cable within the connector housing. Slide lock (used in TE Connectivity and Molex parts) operates via lateral sliding motion. Flip lock (used in GCT part) operates via rotational motion. Both provide equivalent cable retention and zero insertion force operation. Selection depends on available PCB space and assembly process compatibility.

Q: Are all substitute parts RoHS compliant?

A: Yes. The original TE Connectivity part carries RoHS Compliant status. All three substitute parts carry ROHS3 Compliant status, indicating compliance with the current RoHS 3 directive. All parts are suitable for applications requiring RoHS certification.

Q: What is the impact of the operating temperature range difference?

A: The original TE Connectivity part operates from -40°C to 85°C. The Molex parts operate from -20°C to 85°C, and the GCT part operates from -25°C to 85°C. Applications requiring operation below -20°C must use the original TE Connectivity part or equivalent extended-temperature alternatives. Applications within -20°C to 85°C range are compatible with all substitute parts.

Q: Can the Molex 0541043531 (top-contact) be used in place of bottom-contact connectors?

A: The Molex 0541043531 features top-mounted contacts, while the original TE Connectivity part and other substitutes feature bottom-mounted contacts. Top-contact and bottom-contact connectors have different PCB footprints and cable mating orientations. Substitution requires PCB redesign and is not a direct replacement. Use only when design flexibility permits contact orientation reversal.

Q: What packaging format is available for these substitute parts?

A: The Molex 0541323562 and Molex 0541043531 are supplied in Tape & Reel (TR) packaging. The GCT FFC2B35-35-G is also supplied in Tape & Reel (TR) packaging. Tape & Reel format is standard for automated PCB assembly processes.

Q: Are there inventory considerations when selecting a substitute?

A: The original TE Connectivity part has 714 pieces in stock. The Molex 0541323562 has 4539 pieces available, the Molex 0541043531 has 3463 pieces available, and the GCT FFC2B35-35-G has 712 pieces available. For high-volume production, the Molex 0541323562 offers the largest available inventory.