TE Connectivity 1-104432-0 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1-104432-0 is a rectangular connector header manufactured under the AMPMODU Mod II series. This through-hole vertical mount connector features 20 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing. The connector is designed for board-to-board or cable applications with male pin contacts and unshrouded configuration.

The 1-104432-0 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production and maintenance requirements for legacy systems utilizing this connector type.

Key Parameters

Parameter	Value
Manufacturer Part Number	1-104432-0
Manufacturer	TE Connectivity AMP Connectors
Category	Rectangular Connectors
Series	AMPMODU Mod II
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	20
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Press-Fit, Solder
Shrouding	Unshrouded
Contact Shape	Square
Contact Material	Copper Alloy
Insulation Material	Thermoplastic
Insulation Color	Black
Current Rating	3A
Voltage Rating	30VAC
Operating Temperature	-65°C ~ 105°C
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 1-104432-0 are selected based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

Number of Positions: 20
Number of Rows: 2
Pitch - Mating: 0.100" (2.54mm)
Row Spacing - Mating: 0.100" (2.54mm)
Connector Type: Header with male pin contacts
Mounting Type: Through Hole
Shrouding: Unshrouded
Contact Shape: Square
Insulation Material: Thermoplastic
Insulation Color: Black
Material Flammability Rating: UL94 V-0
Moisture Sensitivity Level: 1 (Unlimited)

Electrical Compatibility Parameters:

Current Rating: 3A minimum
Voltage Rating: 30VAC minimum
Operating Temperature Range: Must encompass -65°C to 105°C or higher

Mechanical Compatibility Parameters:

Contact Length - Mating: 0.318" (8.08mm) ±0.005"
Overall Contact Length: 0.533" (13.55mm) ±0.015"
Insulation Height: 0.090" (2.29mm) to 0.112" (2.85mm)

Substitute parts from Amphenol ICC (FCI) BERGSTIK® and BERGSTIK® II series meet these core requirements while offering improved specifications in certain areas, including enhanced operating temperature ranges and RoHS compliance options.

Parameter Comparison

Parameter	1-104432-0 (TE)	10076801-406T20LF (Amphenol)	54102-S3010LF (Amphenol)	54102-T32-10 (Amphenol)	67998-120HLF (Amphenol)	67998-420HLF (Amphenol)	67998-620 (Amphenol)	68690-120HLF (Amphenol)	68691-120HLF (Amphenol)	68691-220HLF (Amphenol)	77313-146R20LF (Amphenol)
Manufacturer	TE Connectivity	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Series	AMPMODU Mod II	BERGSTIK®	BERGSTIK®	BERGSTIK®	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK®
Number of Positions	20	20	20	20	20	20	20	20	20	20	20
Number of Rows	2	2	2	2	2	2	2	2	2	2	2
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)
Row Spacing - 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)
Connector Type	Header, Breakaway	Header, Breakaway	Header	Header	Header	Header	Header	Header	Header	Header	Header, Breakaway
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	Kinked Pin, Solder
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Material	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Insulation Material	Thermoplastic	Thermoplastic	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Thermoplastic
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black
Current Rating (Amps)	3A	3A per Contact	3A per Contact	Not specified	5A	5A	5A	3A	3A	3A	3A per Contact
Voltage Rating	30VAC	Not specified	Not specified	Not specified	110V	110V	110V	Not specified	Not specified	Not specified	Not specified
Operating Temperature	-65°C ~ 105°C	-65°C ~ 130°C	-65°C ~ 125°C	Not specified	Not specified	Not specified	Not specified	-65°C ~ 130°C	-65°C ~ 130°C	-65°C ~ 130°C	-65°C ~ 130°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
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS 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)

Engineering Selection Recommendations

Primary Recommendation for RoHS Compliant Applications:

The Amphenol ICC (FCI) BERGSTIK® II series parts 68690-120HLF, 68691-120HLF, and 68691-220HLF are the preferred substitutes for new designs and applications requiring RoHS compliance. These parts maintain electrical and mechanical compatibility with the 1-104432-0 while offering:

Active product status with ongoing manufacturer support
RoHS compliant construction
Extended operating temperature range (-65°C to 130°C)
Phosphor bronze contact material for improved durability
Gold or gold GXT™ contact finish options for enhanced reliability

Secondary Recommendation for Legacy System Maintenance:

For applications requiring exact electrical parameter matching including the 30VAC voltage rating specification, the Amphenol ICC (FCI) BERGSTIK® II series parts 67998-120HLF and 67998-420HLF provide 110V voltage rating capability with 5A current rating, exceeding the original 1-104432-0 specifications. These parts are RoHS compliant and actively manufactured.

Alternative for Breakaway Configuration Requirement:

The Amphenol ICC (FCI) BERGSTIK® part 77313-146R20LF maintains the breakaway connector type designation and is RoHS compliant with active product status. This part features kinked pin termination and is suitable for applications requiring individual pin separation capability.

For Non-RoHS Applications:

The Amphenol ICC (FCI) BERGSTIK® part 54102-T32-10 provides a non-RoHS compliant option with active product status. This part maintains core mechanical and electrical compatibility while offering bulk packaging.

All recommended substitutes share the critical parameters of 20 positions, 2-row configuration, 0.100" (2.54mm) pitch, through-hole mounting, unshrouded design, square contact shape, black thermoplastic insulation, and UL94 V-0 flammability rating.

Frequently Asked Questions (FAQ)

Q: Can the 1-104432-0 be directly replaced with any of the listed Amphenol substitutes?

A: Yes, all listed Amphenol ICC (FCI) parts are mechanically and electrically compatible with the 1-104432-0 based on matching core parameters: 20 positions, 2 rows, 0.100" (2.54mm) pitch, through-hole mounting, unshrouded configuration, and square male pin contacts. The primary differences are in contact material (phosphor bronze versus copper alloy), contact finish options, and operating temperature ranges.

Q: What is the significance of the RoHS compliance difference?

A: The original 1-104432-0 is RoHS non-compliant, while most substitute parts from the BERGSTIK® II series are RoHS compliant. RoHS compliance indicates the connector does not contain restricted substances including lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, or polybrominated diphenyl ethers. For new product designs and applications subject to RoHS regulations, compliant substitutes are required. For legacy system maintenance where the original non-compliant part is already in use, either compliant or non-compliant substitutes may be acceptable depending on application requirements.

Q: How do the operating temperature ranges differ?

A: The original 1-104432-0 operates from -65°C to 105°C. Most Amphenol substitute parts extend this range to -65°C to 130°C or -65°C to 125°C, providing improved performance in high-temperature environments. The 54102-T32-10 does not specify an operating temperature range. For applications operating near or above 105°C, the extended-range substitutes are recommended.

Q: What is the difference between the contact finish options?

A: The 1-104432-0 features gold-plated mating contacts (30.0µin thickness) with tin-lead plated posts. Substitute parts offer variations including tin-plated contacts, gold-plated contacts with varying thickness (15.0µin to 30.0µin), and gold GXT™ finish options. Gold finishes provide superior corrosion resistance and contact reliability compared to tin finishes. The choice depends on application environment and contact resistance requirements.

Q: Are there packaging differences among the substitutes?

A: Yes. The 1-104432-0 packaging is not specified. Substitute parts are available in multiple packaging options: Tube (10076801-406T20LF), Bag (54102-S3010LF, 67998-120HLF, 67998-420HLF, 67998-620, 68690-120HLF, 68691-220HLF, 77313-146R20LF), and Bulk (54102-T32-10, 68691-120HLF). Packaging selection depends on production volume requirements and inventory management practices.

Q: What is the difference between breakaway and non-breakaway connector types?

A: Breakaway connectors (1-104432-0, 10076801-406T20LF, 77313-146R20LF) allow individual pins to be separated from the main connector body after assembly. Non-breakaway connectors (54102-S3010LF, 54102-T32-10, 67998 series, 68690-120HLF, 68691 series) maintain all pins as an integrated unit. For applications requiring individual pin separation or custom pin configurations, breakaway types are necessary.

Q: How do current and voltage ratings compare?

A: The 1-104432-0 is rated for 3A per contact at 30VAC. Most BERGSTIK® II series substitutes (68690-120HLF, 68691-120HLF, 68691-220HLF) maintain the 3A rating but do not specify voltage. The 67998 series parts provide higher ratings of 5A at 110V. The 10076801-406T20LF and 77313-146R20LF specify 3A per contact without voltage ratings. For applications requiring the original 30VAC specification, verify that the selected substitute meets voltage requirements or exceeds them.

Q: What contact material differences exist?

A: The 1-104432-0 uses copper alloy contacts. All Amphenol substitutes use phosphor bronze contacts. Phosphor bronze provides superior spring properties, fatigue resistance, and contact reliability compared to copper alloy, making it the preferred material for modern connector designs.

Q: Which substitute is best for new product designs?

A: For new designs, the Amphenol ICC (FCI) BERGSTIK® II series parts 68690-120HLF, 68691-120HLF, or 68691-220HLF are recommended. These parts offer RoHS compliance, active product status, extended operating temperature range (-65°C to 130°C), and superior contact materials. The choice between these three depends on specific contact finish requirements (gold versus gold GXT™) and post length specifications.

Q: Are there any termination method differences?

A: The 1-104432-0 supports both press-fit and solder termination. Most substitutes support solder termination only. The 77313-146R20LF supports kinked pin and solder termination. For applications requiring press-fit termination, the 1-104432-0 or alternative press-fit compatible connectors must be used.

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