TE Connectivity 5-146293-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 5-146293-6 is a rectangular connector header manufactured under the AMPMODU Mod II series. This through-hole connector features 6 positions at 0.100" (2.54mm) pitch with male pin contacts, designed for board-to-board or cable applications. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain functional compatibility while offering improved availability and compliance status.

Key Parameters

Parameter	Value
Manufacturer Part Number	5-146293-6
Manufacturer	TE Connectivity AMP Connectors
Category	Rectangular Connectors
Series	AMPMODU Mod II
Product Status	Obsolete
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	6
Pitch - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Press-Fit, Solder
Current Rating	3A
Operating Temperature	-65°C ~ 105°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 5-146293-6 is determined by strict equivalence across the following critical parameters:

Primary Matching Criteria:

Number of Positions: 6
Pitch - Mating: 0.100" (2.54mm)
Contact Type: Male Pin
Mounting Type: Through Hole
Connector Type: Header
Current Rating: 3A
Material Flammability Rating: UL94 V-0
Insulation Color: Black

Secondary Compatibility Factors:

Contact Shape: Square
Contact Finish - Mating: Gold
Fastening Type: Push-Pull
Style: Board to Board or Cable
Shrouding: Unshrouded

Substitute parts are grouped into two categories: direct replacements from TE Connectivity with active product status, and functionally equivalent alternatives from other manufacturers that maintain all critical electrical and mechanical parameters. Variations in contact post length, insulation material, and contact material are permissible when all primary matching criteria are satisfied.

Parameter Comparison

Parameter	5-146293-6	5-146281-6	2306-6111-TG	77311-103-06LF	PBC06SAAN	PBC06SABN	PBC06SACN	PBC06SADN	PBC06SAEN	PBC06SAFN	PBC06SAGN
Manufacturer	TE Connectivity	TE Connectivity	3M	Amphenol ICC (FCI)	Sullins	Sullins	Sullins	Sullins	Sullins	Sullins	Sullins
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
Number of Positions	6	6	6	6	6	6	6	6	6	6	6
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)	0.100" (2.54mm)	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	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Press-Fit, Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Current Rating (Amps)	3A	3A	3A	3A per Contact	3A	3A	3A	3A	3A	3A	3A
Operating Temperature	-65°C ~ 105°C	-65°C ~ 105°C	-55°C ~ 105°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Contact Finish - Mating	Gold	Gold	Gold	Gold or Gold, GXT™	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
RoHS Status	RoHS Compliant	ROHS3 Compliant	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable	Not Applicable	Not Applicable	Not Applicable	Not Applicable	Not Applicable	Not Applicable

Engineering Selection Recommendations

Primary Recommendation: TE Connectivity 5-146281-6

The 5-146281-6 is the direct successor within the TE Connectivity AMPMODU Mod II series. This part maintains identical electrical and mechanical specifications to the 5-146293-6 while offering active product status and ROHS3 compliance. The primary difference is termination method (solder-only versus press-fit/solder combination), which does not affect functional compatibility in standard through-hole applications. This part is recommended for designs requiring manufacturer continuity and established supply chain relationships.

Secondary Recommendation: Amphenol ICC 77311-103-06LF

The 77311-103-06LF from the BERGSTIK® series provides full functional equivalence with extended operating temperature range (-65°C ~ 125°C versus -65°C ~ 105°C). This part is RoHS compliant and maintains all critical electrical parameters. Selection of this part is appropriate when higher temperature performance margins are required or when supply diversification is a design objective.

Tertiary Recommendations: Sullins PBC06 Series

The Sullins Connector Solutions PBC06 series (PBC06SAAN, PBC06SABN, PBC06SACN, PBC06SADN, PBC06SAEN, PBC06SAFN, PBC06SAGN) provides multiple equivalent options with varying contact post lengths. All variants are ROHS3 compliant with extended operating temperature range (-65°C ~ 125°C). These parts are suitable for applications where post length flexibility is required for different PCB thicknesses or stacking configurations. The series designation indicates post length variation: AN (0.120"), BN (0.230"), CN (0.320"), DN (0.420"), EN (0.520"), FN (0.620"), GN (0.720").

Not Recommended: 3M 2306-6111-TG

The 3M 2306-6111-TG is not recommended for new designs due to RoHS non-compliance status. While functionally equivalent, this part does not meet current regulatory requirements for many applications and represents a compliance risk in modern supply chains.

Frequently Asked Questions (FAQ)

Q: Can the 5-146281-6 directly replace the 5-146293-6 in existing designs?

A: Yes. The 5-146281-6 is functionally equivalent across all critical parameters. The difference in termination method (solder-only versus press-fit/solder) does not affect compatibility in standard through-hole PCB applications. Both parts maintain identical pitch, position count, current rating, and operating temperature range.

Q: What is the significance of the different Sullins PBC06 part number suffixes?

A: The suffix letters indicate contact post length. The mating contact length remains constant at 0.230" (5.84mm) across all variants, but the post length varies from 0.120" (AN) to 0.720" (GN). Selection depends on PCB thickness and stacking height requirements. For standard applications matching the original 5-146293-6 post length of 0.120", the PBC06SAAN is appropriate.

Q: Are all substitute parts RoHS compliant?

A: All recommended substitutes except the 3M 2306-6111-TG are RoHS compliant. The TE Connectivity 5-146281-6 and Amphenol ICC 77311-103-06LF are RoHS compliant. The Sullins PBC06 series is ROHS3 compliant. The 3M part is RoHS non-compliant and should not be used in new designs.

Q: What is the difference between RoHS and ROHS3 compliance?

A: Both designations indicate compliance with Restriction of Hazardous Substances regulations. ROHS3 represents the current revision of the directive. Both are acceptable for modern applications. The distinction is administrative rather than functional.

Q: Can I use a substitute part with a higher operating temperature range?

A: Yes. Parts with extended operating temperature ranges (such as the Amphenol ICC 77311-103-06LF at -65°C ~ 125°C) are fully compatible with designs specified for the original -65°C ~ 105°C range. The higher range provides additional design margin without affecting performance at the original specification limits.

Q: What packaging options are available for these substitutes?

A: The TE Connectivity 5-146281-6 is supplied in bulk packaging. The Amphenol ICC 77311-103-06LF is supplied in bag packaging. The Sullins PBC06 series is supplied in bulk packaging. Packaging differences do not affect component functionality and are relevant only for inventory and handling procedures.

Q: Are there differences in contact material between the original and substitute parts?

A: Yes. The original 5-146293-6 uses copper alloy contacts. The Amphenol ICC 77311-103-06LF uses phosphor bronze contacts. The Sullins PBC06 series uses phosphor bronze contacts. All materials are compatible with the specified gold mating finish and tin post finish. Phosphor bronze provides equivalent electrical performance with improved mechanical durability.

Q: What is the significance of the contact finish thickness specifications?

A: Contact finish thickness ensures reliable electrical connection and corrosion resistance. The mating contact gold finish thickness of 30.0µin (0.76µm) on the original part is matched by the Amphenol ICC and TE Connectivity substitute. The Sullins parts specify 10.0µin (0.25µm), which is within acceptable limits for this connector class. Post finish thickness of 100.0µin (2.54µm) is consistent across all parts.

Q: Can I mix and match different substitute parts in the same assembly?

A: Yes. All substitute parts maintain identical pitch, position count, and mating interface dimensions. They can be used interchangeably in the same assembly without modification. However, consistency in post length selection is recommended to maintain uniform stacking heights if multiple connectors are used in series.

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