TE Connectivity 2029097-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 2029097-2 is a 2-position rectangular connector receptacle housing from the VAL-U-LOK series. This component functions as a female socket receptacle with crimp termination and latch lock fastening, designed for free-hanging in-line mounting applications. The part is currently active in production status with 767 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required but the original part number is unavailable or when alternative color options or series variants are needed for specific application requirements.

Key Parameters

Parameter	Specification
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	2
Number of Rows	2
Row Spacing	0.165" (4.20mm)
Mounting Type	Free Hanging (In-Line)
Contact Termination	Crimp
Fastening Type	Latch Lock
Insulation Material	Polyamide (PA), Nylon
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging	Bulk

Substitute Part Grouping Explanation

Substitution eligibility for the TE Connectivity 2029097-2 is determined by strict equivalence across the following critical parameters: connector type (receptacle), contact type (female socket), number of positions (2), number of rows (2), row spacing (0.165" / 4.20mm), mounting type (free hanging in-line), contact termination (crimp), and fastening type (latch lock). All identified substitute parts maintain these core electrical and mechanical specifications.

Substitute parts are grouped into two categories:

TE Connectivity VAL-U-LOK Series (Same Manufacturer, Same Series): Parts 1586019-2, 1586765-2, and 794954-2 are direct series equivalents with identical core parameters. These parts differ only in color (natural or white) and minor specification details such as operating temperature range documentation and REACH status.

Molex Mini-Fit Jr 5557 Series (Alternative Manufacturer, Different Series): Parts 0039012020, 0039013022, and 0039013025 are cross-series equivalents from Molex that maintain all critical electrical and mechanical parameters including row spacing, mounting type, termination method, and fastening mechanism. These parts function as interchangeable alternatives despite different series designation and insulation material composition (PA66 versus PA).

Parameter Comparison

Part Number	Manufacturer	Series	Connector Type	Positions	Rows	Row Spacing	Mounting Type	Termination	Fastening	Color	Insulation Material	Operating Temperature	RoHS Status	Inventory
2029097-2	TE Connectivity	VAL-U-LOK	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	Blue	Polyamide (PA), Nylon	Not Specified	ROHS3 Compliant	767 Pcs
1586019-2	TE Connectivity	VAL-U-LOK	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	Natural	Polyamide (PA), Nylon	-40°C ~ 105°C	ROHS3 Compliant	1701 Pcs
1586765-2	TE Connectivity	VAL-U-LOK	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	White	Polyamide (PA), Nylon	-40°C ~ 105°C	ROHS3 Compliant	2607 Pcs
794954-2	TE Connectivity	VAL-U-LOK	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	Natural	Polyamide (PA), Nylon	-40°C ~ 105°C	RoHS Compliant	1734 Pcs
0039012020	Molex	Mini-Fit Jr 5557	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	Natural	Polyamide (PA66), Nylon 6/6	-40°C ~ 105°C	ROHS3 Compliant	118080 Pcs
0039013022	Molex	Mini-Fit Jr 5557	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	Natural	Polyamide (PA66), Nylon 6/6	-40°C ~ 105°C	ROHS3 Compliant	41158 Pcs
0039013025	Molex	Mini-Fit Jr 5557	Receptacle	2	2	0.165" (4.20mm)	Free Hanging (In-Line)	Crimp	Latch Lock	Black	Polyamide (PA66), Nylon 6/6, Glass Filled	Not Specified	ROHS3 Compliant	8556 Pcs

Engineering Selection Recommendations

TE Connectivity VAL-U-LOK Series Selection: Parts 1586019-2, 1586765-2, and 794954-2 are preferred substitutes when maintaining the original series is required. All three parts carry ROHS3 compliance certification. Part 1586019-2 (natural color) and 794954-2 (natural color) both provide documented operating temperature ranges of -40°C to 105°C, while 1586765-2 (white color) offers the same temperature specification with REACH Unaffected status. Part 1586765-2 maintains the highest inventory availability at 2607 units.

Molex Mini-Fit Jr 5557 Series Selection: Parts 0039012020, 0039013022, and 0039013025 function as cross-manufacturer equivalents with all critical mechanical and electrical parameters maintained. All three carry ROHS3 compliance. Parts 0039012020 and 0039013022 provide documented operating temperature ranges of -40°C to 105°C with REACH Unaffected status. Part 0039012020 offers the highest inventory availability at 118,080 units. Part 0039013025 (black color) provides glass-filled polyamide insulation material as an alternative to standard polyamide.

Selection between TE Connectivity and Molex series should be based on application-specific requirements for insulation material composition, color specification, and inventory availability. All identified substitutes maintain equivalent mechanical fit, electrical performance, and regulatory compliance status.

Frequently Asked Questions (FAQ)

Q: Can 2029097-2 be directly replaced with parts from the Molex Mini-Fit Jr 5557 series?

A: Yes. Parts 0039012020, 0039013022, and 0039013025 maintain all critical electrical and mechanical parameters including 2-position configuration, 0.165" (4.20mm) row spacing, crimp termination, latch lock fastening, and free-hanging in-line mounting. The primary difference is insulation material composition (PA66 versus PA) and series designation. All parts are ROHS3 compliant.

Q: What is the difference between 1586019-2 and 1586765-2?

A: Both parts are TE Connectivity VAL-U-LOK series receptacles with identical electrical and mechanical specifications. The primary difference is color: 1586019-2 is natural, while 1586765-2 is white. Both provide operating temperature ranges of -40°C to 105°C and ROHS3 compliance. Part 1586765-2 has higher inventory availability (2607 units versus 1701 units).

Q: Are there color options available among the substitute parts?

A: Yes. TE Connectivity options include natural (1586019-2, 794954-2), white (1586765-2), and blue (original 2029097-2). Molex options include natural (0039012020, 0039013022) and black (0039013025). Color selection should be based on application requirements and inventory availability.

Q: What is the significance of the operating temperature specification difference?

A: The original part 2029097-2 does not specify an operating temperature range. Substitute parts 1586019-2, 1586765-2, 794954-2, 0039012020, and 0039013022 all document -40°C to 105°C operating range. Part 0039013025 does not specify operating temperature. For applications requiring documented temperature performance, parts with specified ranges are preferred.

Q: Do all substitute parts require the same contact components?

A: All parts are specified as receptacle housings with contacts not included. Contact compatibility should be verified based on the specific contact part numbers used in the original assembly. The 2-position, 2-row configuration with 0.165" (4.20mm) row spacing and crimp termination method are consistent across all substitute parts.

Q: What is the difference between RoHS Compliant and ROHS3 Compliant status?

A: ROHS3 Compliant indicates compliance with the most current RoHS 3 directive (2015/863/EU). Part 794954-2 carries RoHS Compliant status (earlier standard), while all other parts carry ROHS3 Compliant status. For new designs, ROHS3 Compliant parts are preferred.

Q: Which substitute part has the highest inventory availability?

A: Part 0039012020 (Molex Mini-Fit Jr 5557) has the highest inventory at 118,080 units. Among TE Connectivity VAL-U-LOK series, part 1586765-2 has the highest availability at 2607 units.

Q: Can insulation material differences affect connector performance?

A: All substitute parts use polyamide-based insulation materials (PA or PA66) with nylon composition. Part 0039013025 includes glass-filled polyamide. These material variations maintain equivalent electrical insulation properties and mechanical performance for the specified 2-position receptacle housing application. Material selection should be based on specific environmental or mechanical requirements of the application.

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