TE Connectivity 102154-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 102154-6 is a rectangular connector header designed for through-hole mounting applications. This connector features a vertical orientation with 26 positions arranged in 2 rows at 0.100" (2.54mm) pitch. The part is classified as Active product status and is currently in stock with 737 units available.

Substitute parts are necessary when the primary part becomes unavailable, when alternative compliance certifications are required, or when design revisions necessitate compatible connector options that maintain electrical and mechanical compatibility within the same application class.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Number of Positions	26
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Shrouding	Shrouded - 4 Wall
Fastening Type	Push-Pull
Current Rating	1A per Contact
Operating Temperature Range	-65°C ~ 105°C
Material Flammability Rating	UL94 V-0

Substitute Part Grouping Explanation

Substitution eligibility for the TE Connectivity 102154-6 is determined by the following critical parameters:

Primary Compatibility Criteria:

Connector type (Header)
Contact type (Male Pin)
Number of positions (26)
Number of rows (2)
Pitch - mating (0.100" / 2.54mm)
Row spacing - mating (0.100" / 2.54mm)
Mounting type (Through Hole)
Shrouding configuration (Shrouded - 4 Wall)
Fastening type (Push-Pull)
Current rating (1A per Contact)

Secondary Compatibility Considerations:

Operating temperature range
Contact finish specifications
Insulation material composition
Flammability rating (UL94 V-0)

Parts meeting all primary criteria are classified as direct substitutes. Parts meeting primary criteria with minor variations in secondary parameters are classified as similar substitutes with specific application constraints.

Parameter Comparison

Parameter	102154-6 (Main)	5102154-6 (Direct)	3429-6002 (Similar)
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	3M
Series	AMP-Latch	AMP-Latch	3000
Product Status	Active	Active	Obsolete
Connector Type	Header	Header	Header
Contact Type	Male Pin	Male Pin	Male Pin
Number of Positions	26	26	26
Number of Rows	2	2	2
Pitch - Mating	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)
Mounting Type	Through Hole	Through Hole	Through Hole
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Fastening Type	Push-Pull	Push-Pull	Push-Pull
Current Rating (Amps)	1A per Contact	1A per Contact	1A
Operating Temperature	-65°C ~ 105°C	-65°C ~ 105°C	-55°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0
Contact Finish - Mating	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold
Contact Finish - Post	Tin-Lead	Tin	Tin-Lead
Contact Length - Mating	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)
Contact Length - Post	0.110" (2.79mm)	0.110" (2.79mm)	0.112" (2.84mm)
Overall Contact Length	0.639" (16.23mm)	0.639" (16.23mm)	0.652" (16.56mm)
Insulation Height	0.549" (13.94mm)	0.549" (13.94mm)	0.680" (17.27mm)
RoHS Status	Not applicable	RoHS Compliant	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

TE Connectivity 5102154-6 (Direct Substitute)

The 5102154-6 is a direct substitute for the 102154-6. Both parts are manufactured by TE Connectivity within the AMP-Latch series and maintain identical electrical and mechanical specifications across all primary compatibility parameters. The 5102154-6 carries RoHS Compliant certification, whereas the 102154-6 is not applicable for RoHS. The 5102154-6 features Tin post finish compared to Tin-Lead in the main part. Both parts operate across the same temperature range (-65°C ~ 105°C) and maintain UL94 V-0 flammability rating. The 5102154-6 has higher inventory availability (1497 units) compared to the main part (737 units).

3M 3429-6002 (Similar Substitute)

The 3429-6002 is classified as a similar substitute with application constraints. This part is manufactured by 3M within the 3000 series and meets all primary compatibility criteria for connector type, contact configuration, position count, pitch, mounting type, shrouding, and fastening mechanism. However, the 3429-6002 carries Obsolete product status, indicating discontinued manufacturing. The operating temperature range is -55°C ~ 105°C, which is narrower than the main part at the lower temperature limit by 10°C. Physical dimensions show minor variations: contact length post is 0.112" (2.84mm) versus 0.110" (2.79mm), overall contact length is 0.652" (16.56mm) versus 0.639" (16.23mm), and insulation height is 0.680" (17.27mm) versus 0.549" (13.94mm). The 3429-6002 is RoHS non-compliant. Selection of this part is appropriate only when legacy system compatibility is required and the dimensional and compliance variations are acceptable for the application.

Frequently Asked Questions (FAQ)

Q: Can the TE Connectivity 5102154-6 be used as a direct replacement for the 102154-6?

A: Yes. The 5102154-6 is a direct substitute. Both parts share identical specifications for connector type, contact configuration, position count, pitch spacing, mounting type, shrouding, and fastening mechanism. The primary difference is RoHS compliance status and post contact finish material (Tin versus Tin-Lead). Both parts operate across the same temperature range and maintain equivalent electrical performance.

Q: What are the key differences between the 102154-6 and the 3M 3429-6002?

A: The 3429-6002 meets all primary compatibility criteria but has three notable differences: (1) Product status is Obsolete, indicating discontinued manufacturing; (2) Operating temperature range is -55°C ~ 105°C versus -65°C ~ 105°C, representing a 10°C reduction at the lower limit; (3) Physical dimensions vary slightly, with the 3429-6002 having a taller insulation height (0.680" versus 0.549") and longer overall contact length (0.652" versus 0.639"). These dimensional differences may affect board layout and mating interface clearances.

Q: Are there any compliance or certification differences between these substitutes?

A: Yes. The 102154-6 has RoHS status listed as Not applicable. The 5102154-6 is RoHS Compliant. The 3429-6002 is RoHS non-compliant. All three parts carry UL94 V-0 flammability rating. Selection should consider regulatory requirements for the target application and end-use market.

Q: What is the impact of the contact finish differences between these parts?

A: The 102154-6 and 3429-6002 feature Tin-Lead post finish, while the 5102154-6 features Tin post finish. Mating contact finish is Gold or Gold-Palladium for the 102154-6 and 5102154-6, and Gold for the 3429-6002. These finishes affect corrosion resistance, solderability, and long-term reliability in specific environmental conditions. The choice between Tin and Tin-Lead post finishes depends on soldering process compatibility and environmental exposure requirements.

Q: Is the 3429-6002 suitable for new designs?

A: The 3429-6002 carries Obsolete product status, indicating discontinued manufacturing. This part is suitable only for legacy system maintenance, repair, or replacement scenarios where existing inventory is available. For new designs, the 102154-6 or 5102154-6 are recommended as both maintain Active product status.

Q: What inventory considerations should guide part selection?

A: The 102154-6 has 737 units in stock, the 5102154-6 has 1497 units in stock, and the 3429-6002 has 1051 units in stock. Higher inventory availability for the 5102154-6 may provide supply chain advantages for high-volume applications or extended production runs.

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