TE Connectivity AMP Connectors 9-146255-0 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 9-146255-0 is an active rectangular connector header designed for through-hole mounting applications. This connector features 80 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing, supporting board-to-board or cable interconnections. The part operates across an extended temperature range of -65°C to 105°C and carries a current rating of 3A per contact at 30VAC. Substitute parts are necessary when addressing specific application requirements such as alternative contact finishes, insulation materials, or post length configurations while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Manufacturer Part Number	9-146255-0
Manufacturer	TE Connectivity AMP Connectors
Category	Rectangular Connectors
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	80
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Current Rating	3A
Voltage Rating	30VAC
Operating Temperature	-65°C ~ 105°C
Product Status	Active
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the 9-146255-0 are grouped based on the following critical parameters that determine functional compatibility:

Primary Compatibility Criteria:

Number of Positions: 80 or 40
Number of Rows: 2 (for 80-position) or 1 (for 40-position)
Pitch - Mating: 0.100" (2.54mm)
Connector Type: Header, Breakaway
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Current Rating: 3A per Contact

Secondary Variation Parameters:

Contact Finish - Mating: Gold or Tin
Contact Material: Copper Alloy or Brass
Insulation Material: Liquid Crystal Polymer (LCP) or Polybutylene Terephthalate (PBT)
Contact Length - Post: 0.120" (3.05mm), 0.230" (5.84mm), or 0.320" (8.13mm)
Operating Temperature Range: -65°C ~ 105°C or -40°C ~ 105°C

Full 80-Position, 2-Row Equivalents:

PREC040DAAN-RC (Sullins Connector Solutions)
PRPC040DAAN-RC (Sullins Connector Solutions)
PRPC040DABN-RC (Sullins Connector Solutions)

Partial Configuration Alternatives (40-Position, 1-Row):

PREC040SABN-RC (Sullins Connector Solutions)
PREC040SACN-RC (Sullins Connector Solutions)

Parameter Comparison

Parameter	9-146255-0 (TE Connectivity)	PREC040DAAN-RC (Sullins)	PRPC040DAAN-RC (Sullins)	PRPC040DABN-RC (Sullins)	PREC040SABN-RC (Sullins)	PREC040SACN-RC (Sullins)
Number of Positions	80	80	80	80	40	40
Number of Rows	2	2	2	2	1	1
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	-	-
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Connector Type	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Length - Mating	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)
Contact Length - Post	0.120" (3.05mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.320" (8.13mm)
Contact Finish - Mating	Gold	Tin	Gold	Gold	Tin	Tin
Contact Material	Copper Alloy	Brass	Brass	Brass	Brass	Brass
Insulation Material	Liquid Crystal Polymer (LCP)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)
Current Rating	3A	3A per Contact	3A per Contact	3A per Contact	3A per Contact	3A per Contact
Operating Temperature	-65°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct 80-Position, 2-Row Equivalents:

PREC040DAAN-RC and PRPC040DAAN-RC are functionally equivalent to the 9-146255-0 for applications requiring 80 positions in a 2-row configuration. Both parts maintain identical pitch spacing, contact length specifications, and current ratings. PRPC040DAAN-RC features gold plating on both mating and post contacts with flash thickness, while PREC040DAAN-RC uses tin finish on both surfaces. Both substitute parts operate across -40°C to 105°C, which encompasses the primary operating range of the original part. All three parts carry ROHS3 compliance and UL94 V-0 flammability ratings.

PRPC040DABN-RC provides an alternative 80-position configuration with extended post length (0.230" versus 0.120"), suitable for applications requiring deeper board penetration or specific PCB stackup requirements. This part maintains gold plating and operates within the same temperature and compliance parameters.

Partial Configuration Alternatives:

PREC040SABN-RC and PREC040SACN-RC are 40-position, single-row configurations. These parts are applicable only when circuit designs require reduced position counts or single-row layouts. PREC040SACN-RC features the longest post length (0.320") among all substitutes, accommodating thicker PCB assemblies or specific mechanical mounting requirements.

Compliance and Regulatory Considerations:

All substitute parts maintain ROHS3 compliance and UL94 V-0 flammability certification, ensuring regulatory alignment with the original 9-146255-0. Moisture sensitivity levels remain at MSL 1 (Unlimited) across all options, eliminating special handling requirements during storage and assembly.

Frequently Asked Questions (FAQ)

Q: Can PREC040DAAN-RC directly replace the 9-146255-0 in existing designs?

A: PREC040DAAN-RC maintains identical position count (80), row configuration (2), pitch spacing (0.100"), contact length for mating (0.230"), and post length (0.120"). The primary difference is contact finish (tin versus gold) and insulation material (PBT versus LCP). Direct substitution is mechanically and electrically compatible for applications where tin finish and PBT insulation meet design requirements.

Q: What is the significance of contact finish differences between gold and tin options?

A: Contact finish affects corrosion resistance and mating force characteristics. Gold-plated contacts (9-146255-0, PRPC040DAAN-RC, PRPC040DABN-RC) provide superior corrosion resistance and lower contact resistance. Tin-finished contacts (PREC040DAAN-RC, PREC040SABN-RC, PREC040SACN-RC) are suitable for standard industrial applications with adequate environmental protection. Selection depends on application environment and electrical performance requirements.

Q: Why do some substitute parts have different operating temperature ranges?

A: The 9-146255-0 operates from -65°C to 105°C, while Sullins substitutes operate from -40°C to 105°C. This difference reflects material and design variations between manufacturers. For applications requiring operation below -40°C, the original 9-146255-0 remains the appropriate choice. For standard industrial temperature ranges (-40°C to 105°C), substitute parts are fully compatible.

Q: When should PRPC040DABN-RC be selected over PRPC040DAAN-RC?

A: PRPC040DABN-RC features extended post length (0.230" versus 0.120"), providing deeper PCB penetration. This configuration is necessary for applications with thicker PCB assemblies, multiple stacked boards, or specific mechanical mounting requirements. Both parts maintain identical position count, row configuration, and gold plating specifications.

Q: Are the 40-position alternatives (PREC040SABN-RC, PREC040SACN-RC) suitable for designs originally specified for 80 positions?

A: No. The 40-position parts are single-row configurations designed for applications requiring reduced connector density. These parts are not direct substitutes for 80-position designs but represent alternative connector solutions for different circuit architectures. Use these parts only when circuit design permits single-row, 40-position connectivity.

Q: What is the difference between PREC040SABN-RC and PREC040SACN-RC?

A: Both parts are 40-position, single-row headers with tin finish. The primary difference is post length: PREC040SABN-RC features 0.230" post length, while PREC040SACN-RC features 0.320" post length. Selection depends on PCB thickness and mechanical mounting requirements. PREC040SACN-RC accommodates thicker assemblies or applications requiring extended post engagement.

Q: Do all substitute parts maintain the same current and voltage ratings?

A: All substitute parts carry 3A per contact current rating, matching the original 9-146255-0. The original part specifies 30VAC voltage rating; substitute parts do not list voltage specifications in provided data. For applications with specific voltage requirements, verify voltage ratings with manufacturer documentation before substitution.

Q: Are there any moisture sensitivity or storage considerations for these connectors?

A: All parts, including the original 9-146255-0 and all substitutes, carry MSL 1 (Unlimited) rating. This classification indicates no moisture sensitivity and no special storage or handling requirements. Standard industrial storage conditions are appropriate for all listed parts.

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