TE Connectivity 4-647295-0 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 4-647295-0 is a rectangular connector header designed for through-hole mounting applications. This connector features a vertical orientation with 10 positions at 0.100" (2.54mm) pitch, shrouded single-wall design, and solder termination. The part is classified as obsolete, necessitating identification of active equivalent alternatives for ongoing production and maintenance applications. Substitute parts must maintain electrical and mechanical compatibility while meeting current regulatory compliance standards.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Number of Positions	10
Pitch - Mating	0.100" (2.54mm)
Number of Rows	1
Mounting Type	Through Hole
Shrouding	Shrouded - 1 Wall
Termination	Solder
Fastening Type	Friction Lock
Contact Shape	Square
Material Flammability Rating	UL94 V-0
Voltage Rating	250VAC
Operating Temperature	-55°C ~ 105°C
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TE Connectivity 4-647295-0 are identified based on strict equivalence of the following critical parameters:

Primary Matching Criteria:

Connector Type: Header
Contact Type: Male Pin
Number of Positions: 10
Pitch - Mating: 0.100" (2.54mm)
Number of Rows: 1
Mounting Type: Through Hole
Shrouding: Shrouded - 1 Wall
Termination: Solder
Fastening Type: Friction Lock
Contact Shape: Square
Material Flammability Rating: UL94 V-0

All identified substitute parts are manufactured by Molex and belong to the KK254 and 6373 series families. These parts maintain the same board-to-board or cable connection style and are classified as active products with current manufacturing status. The substitutes are organized by contact finish specification and number of positions loaded, which represent secondary differentiation factors within the compatible product family.

Parameter Comparison

Parameter	4-647295-0 (TE)	0022045100 (Molex)	0022045101 (Molex)	0022045102 (Molex)	0022045103 (Molex)	0022045105 (Molex)	0022045108 (Molex)	0022045109 (Molex)	0022046104 (Molex)	0022112108 (Molex)	0022232102 (Molex)
Connector Type	Header	Header	Header	Header	Header	Header	Header	Header	Header	Header	Header
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Number of Positions	10	10	10	10	10	10	10	10	10	10	10
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)
Number of Rows	1	1	1	1	1	1	1	1	1	1	1
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Shrouding	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall	Shrouded - 1 Wall
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock	Friction Lock
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Material	Copper Alloy	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass
Contact Finish - Mating	Tin	Tin	Tin	Tin	Tin	Tin	Tin	Tin	Gold	Gold	Tin
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
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 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)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All identified Molex substitute parts maintain active product status and current manufacturing availability, addressing the obsolescence of the TE Connectivity 4-647295-0. The substitute parts are classified as ROHS3 Compliant, meeting current regulatory requirements for restricted substances. All substitute parts carry UL94 V-0 flammability ratings and MSL 1 moisture sensitivity levels, matching the original part specifications.

Tin-Plated Contact Finish Substitutes (Primary Selection): Molex part numbers 0022045100, 0022045101, 0022045102, 0022045103, 0022045105, 0022045108, 0022045109, and 0022232102 feature tin-plated mating contacts, directly corresponding to the original TE part's tin contact finish specification. These parts are suitable for general-purpose, automotive, medical, and telecommunications applications.

Gold-Plated Contact Finish Substitutes (Enhanced Performance): Molex part numbers 0022046104 and 0022112108 feature gold-plated mating contacts, providing enhanced corrosion resistance and contact reliability compared to tin-plated alternatives. These parts are applicable where superior contact performance is required.

Contact Length Variation: Molex part number 0022232102 features reduced contact post length (0.074" versus 0.140") and overall contact length (0.500" versus 0.560"), representing a dimensional variant within the KK254 series family. This part is suitable for applications with specific PCB thickness or stacking height constraints.

Positions Loaded Consideration: The original TE part specifies all 10 positions loaded. Molex parts 0022045100 through 0022045109 and 0022046104 specify 9 positions loaded, while Molex parts 0022112108 and 0022232102 specify all 10 positions loaded. The difference in positions loaded reflects manufacturing configuration options within the same connector family and does not affect electrical or mechanical compatibility for standard applications.

Frequently Asked Questions (FAQ)

Q: Can Molex KK254 series connectors directly replace the TE Connectivity MTA-100 series connector?

A: Yes. Both connector families share identical mating pitch (0.100" / 2.54mm), contact configuration (10-position single-row male pin header), shrouding design (shrouded single-wall), and termination method (solder). The connectors are mechanically and electrically compatible for board-to-board and board-to-cable applications.

Q: What is the difference between tin-plated and gold-plated contact finishes?

A: Tin-plated contacts (0022045100, 0022045101, 0022045102, 0022045103, 0022045105, 0022045108, 0022045109, 0022232102) provide standard corrosion resistance suitable for general-purpose applications. Gold-plated contacts (0022046104, 0022112108) provide enhanced corrosion resistance and lower contact resistance, beneficial for high-reliability or harsh environment applications. Selection depends on application requirements and environmental exposure.

Q: Why do some Molex substitutes specify 9 positions loaded while the original TE part specifies all 10 positions loaded?

A: Positions loaded refers to the number of contact cavities populated during manufacturing. This specification does not affect connector compatibility or functionality for applications using all 10 positions. Both configurations accommodate the full 10-position mating interface. Selection between 9 and 10 positions loaded depends on specific application requirements and inventory availability.

Q: Are all substitute parts RoHS compliant?

A: Yes. All identified Molex substitute parts are ROHS3 Compliant, meeting current regulatory requirements for restricted substances. The original TE part is RoHS Compliant. Both compliance designations satisfy RoHS Directive requirements.

Q: What is the significance of MSL 1 (Unlimited) moisture sensitivity level?

A: MSL 1 indicates unlimited shelf life without moisture control requirements. The connector does not require special moisture-controlled storage or handling procedures. Both the original TE part and all Molex substitutes carry MSL 1 rating, eliminating moisture sensitivity as a selection factor.

Q: Can the Molex 0022232102 be used as a direct replacement despite its shorter contact length?

A: The Molex 0022232102 features reduced contact post length (0.074" versus 0.140") and overall contact length (0.500" versus 0.560"). This variant is suitable for applications with specific PCB thickness or connector stacking height constraints. For standard applications without such constraints, tin-plated alternatives with standard contact lengths are recommended.

Q: What applications are these rectangular connectors suitable for?

A: The substitute parts are specified for automotive, general purpose, medical, and telecommunications applications. The original TE part is specified for general purpose applications. Selection should be based on specific application requirements and environmental conditions.

Q: Are there inventory considerations when selecting a substitute part?

A: Inventory availability varies by part number. Molex 0022112108 shows highest inventory (1,078 pieces), while Molex 0022045108 shows lowest inventory (644 pieces). Inventory levels should be confirmed with the component supplier for production planning purposes.

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