TE Connectivity 4-103329-2 Rectangular Connector Header Equivalent & Substitute Parts

Part Overview

The TE Connectivity 4-103329-2 is a rectangular connector header manufactured under the AMPMODU Mod II series. This component is a through-hole, right-angle mounted header with 40 positions at 0.100" (2.54mm) pitch, designed for board-to-board or cable interconnection applications. The part features male pin contacts with solder termination and push-pull fastening.

The 4-103329-2 carries an obsolete product status. Identification of equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this connector configuration.

Key Parameters

Parameter	Value
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	40
Pitch - Mating	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle
Contact Length - Mating	0.230" (5.84mm)
Contact Length - Post	0.120" (3.05mm)
Insulation Height	0.138" (3.50mm)
Current Rating	3A
Operating Temperature Range	-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 4-103329-2 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Contact type (Male Pin)
Number of positions (40)
Pitch specification (0.100" / 2.54mm)
Current rating (3A)
Operating temperature range (-65°C ~ 105°C)

Mechanical Parameters:

Mounting type (Through Hole, Right Angle)
Contact length - mating (0.230" / 5.84mm)
Contact length - post (0.120" / 3.05mm)
Insulation height (0.138" / 3.50mm)
Connector series (AMPMODU Mod II)

Compliance Parameters:

Material flammability rating (UL94 V-0)
RoHS compliance status
Moisture sensitivity level (MSL 1)

Parts meeting all specified parameters within these categories are classified as direct substitutes. The substitute part 9-103329-0 satisfies all electrical, mechanical, and compliance requirements for direct replacement.

Parameter Comparison

Parameter	4-103329-2 (Main Part)	9-103329-0 (Substitute)	Match Status
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	Identical
Series	AMPMODU Mod II	AMPMODU Mod II	Identical
Connector Type	Header, Breakaway	Header, Breakaway	Identical
Contact Type	Male Pin	Male Pin	Identical
Number of Positions	40	40	Identical
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	Identical
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Identical
Termination	Solder	Solder	Identical
Fastening Type	Push-Pull	Push-Pull	Identical
Contact Length - Mating	0.230" (5.84mm)	0.230" (5.84mm)	Identical
Contact Length - Post	0.120" (3.05mm)	0.120" (3.05mm)	Identical
Insulation Height	0.138" (3.50mm)	0.138" (3.50mm)	Identical
Contact Shape	Square	Square	Identical
Contact Finish - Mating	Tin	Tin	Identical
Contact Finish Thickness - Mating	100.0µin (2.54µm)	100.0µin (2.54µm)	Identical
Contact Finish - Post	Tin	Tin	Identical
Contact Finish Thickness - Post	100.0µin (2.54µm)	100.0µin (2.54µm)	Identical
Contact Material	Copper Alloy	Copper Alloy	Identical
Insulation Material	Thermoplastic	Thermoplastic	Identical
Insulation Color	Black	Black	Identical
Operating Temperature	-65°C ~ 105°C	-65°C ~ 105°C	Identical
Material Flammability Rating	UL94 V-0	UL94 V-0	Identical
Current Rating (Amps)	3A	3A	Identical
RoHS Status	RoHS Compliant	RoHS Compliant	Identical
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Identical
Product Status	Obsolete	Active	Substitute is Active

Engineering Selection Recommendations

The substitute part 9-103329-0 is a direct functional equivalent to the 4-103329-2. All electrical, mechanical, and dimensional specifications are identical. The primary distinction is product status: the 4-103329-2 is classified as obsolete, while the 9-103329-0 maintains active product status.

Both parts carry identical compliance certifications: RoHS Compliant, UL94 V-0 material flammability rating, and MSL 1 moisture sensitivity level. Both are manufactured by TE Connectivity under the AMPMODU Mod II series designation.

For applications currently utilizing the 4-103329-2, the 9-103329-0 provides direct substitution without design modification. The active status of the 9-103329-0 ensures ongoing availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the 9-103329-0 be used as a direct replacement for the 4-103329-2?

A: Yes. The 9-103329-0 is a direct substitute. All electrical parameters (40 positions, 0.100" pitch, 3A current rating, -65°C to 105°C operating range), mechanical dimensions (contact lengths, insulation height, right-angle mounting), and compliance certifications (RoHS, UL94 V-0, MSL 1) are identical between the two parts.

Q: What is the primary reason for substitution?

A: The 4-103329-2 carries an obsolete product status. The 9-103329-0 is the active equivalent, ensuring continued availability and supply chain support.

Q: Are there any differences in contact specifications?

A: No. Both parts feature identical male pin contacts with square shape, tin finish at 100.0µin (2.54µm) thickness, and copper alloy material. Mating contact length is 0.230" (5.84mm) and post contact length is 0.120" (3.05mm) for both parts.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the 4-103329-2 and 9-103329-0 are RoHS Compliant, carry UL94 V-0 material flammability rating, and have MSL 1 moisture sensitivity level classification.

Q: Are the mounting and termination methods identical?

A: Yes. Both parts use through-hole, right-angle mounting with solder termination and push-pull fastening type.

Q: What is the inventory status of each part?

A: The 4-103329-2 has 2,327 pieces in stock. The 9-103329-0 has 3,435 pieces in stock.

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