L77DA15SOL2R063 15-Position D-Sub Receptacle Equivalent & Substitute Parts

Part Overview

The L77DA15SOL2R063 is a 15-position D-Sub receptacle connector with female sockets manufactured by Amphenol ICC (Commercial Products). This vertical-mount, through-hole solder connector features a 2-row configuration (shell size DA) with tin-plated steel shell and gold-plated brass contacts. The connector is rated for 7.5A at 300V and operates across a temperature range of -55°C to 125°C, making it suitable for industrial and commercial applications requiring reliable signal transmission.

The product maintains Active status with RoHS compliance and unlimited moisture sensitivity level (MSL-1), ensuring availability and regulatory compliance for modern electronics manufacturing. Identifying equivalent and substitute parts is necessary when primary sourcing becomes constrained, production is discontinued, or design flexibility requires alternative mechanical mounting configurations while maintaining electrical performance.

Key Parameters

Parameter	Value
Connector Type	D-Sub Receptacle, Female Sockets
Number of Positions	15
Shell Size, Connector Layout	Size 2 (DA, A)
Mounting Type	Through Hole (Vertical)
Termination	Solder
Current Rating	7.5A
Voltage Rating	300V
Operating Temperature Range	-55°C to 125°C
Shell Material, Finish	Steel, Tin Plated
Contact Material, Finish	Brass, Gold
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute connectors for the L77DA15SOL2R063 must maintain electrical compatibility through identical core specifications: 15-position female socket D-Sub configuration, size 2 (DA) shell layout, solder termination, and UL94 V-0 flammability rating. Mechanical mounting flexibility allows for substitution between through-hole vertical and panel-mount configurations without compromising signal path integrity.

Allowable variations that do not prevent substitution include:

Mounting Configuration: Panel mount or through-hole mounting types are mechanically interchangeable within design constraints
Shell Material Finish: Tin plate, nickel plate, or tin-nickel plate finishes provide equivalent corrosion resistance
Contact Material: Brass or phosphor bronze maintains electrical performance within rated current specifications
Contact Finish Thickness: Flash or microinch-rated gold finishes deliver equivalent surface conductivity
Dielectric Material: Thermoplastic variants (glass-filled, nylon, polyester formulations) maintain electrical insulation properties
Temperature Range: Parts with operating ranges of -50°C to 100°C or higher accommodate the -55°C to 125°C requirement

Parameters that must not vary for substitution:

15 positions, 2-row configuration
Size 2 (DA, A) shell layout
Female socket connector type
Solder termination method
UL94 V-0 flammability compliance

Parameter Comparison

Manufacturer Part Number	Manufacturer	Mounting Type	Current Rating (A)	Voltage Rating (V)	Temp Range (°C)	Shell Finish	Contact Material	Contact Finish	Flammability	RoHS Status	Product Status
L77DA15SOL2R063	Amphenol ICC	Through Hole	7.5	300	-55 to 125	Steel, Tin	Brass	Gold	UL94 V-0	RoHS Compliant	Active
172-015-212R001	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Tin	Brass	Gold	UL94 V-0	ROHS3 Compliant	Obsolete
172-015-212R911	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Tin	Brass	Gold	UL94 V-0	ROHS3 Compliant	Obsolete
172-E15-213R001	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Nickel	Brass	Gold	UL94 V-0	ROHS3 Compliant	Active
172-E15-213R011	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Nickel	Brass	Gold	UL94 V-0	ROHS3 Compliant	Active
172-E15-213R021	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Nickel	Brass	Gold	UL94 V-0	ROHS3 Compliant	Active
172-E15-213R031	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Nickel	Brass	Gold	UL94 V-0	ROHS3 Compliant	Active
172-E15-213R911	NorComp Inc.	Panel Mount, Through Hole	5	—	-50 to 100	Steel, Nickel	Brass	Gold	UL94 V-0	ROHS3 Compliant	Active
2-338314-2	TE Connectivity	Through Hole	6	—	-55 to 105	Steel, Tin	Phosphor Bronze	Gold	UL94 V-0	RoHS Compliant	Active
A-DF 15 PP/Z	Assmann WSW	Through Hole	3	250	-20 to 105	Steel, Tin	Copper Alloy	Gold	UL94 V-0	ROHS3 Compliant	Active
D15S24A4GV00LF	Amphenol ICC (FCI)	Through Hole	5	300	-55 to 125	Steel, Tin-Nickel	Phosphor Bronze	Gold	UL94 V-0	RoHS Compliant	Active

Engineering Selection Recommendations

Primary Substitutes (Preferred)

The connector D15S24A4GV00LF (Amphenol ICC, Delta D series) is the recommended equivalent for direct replacement. This part maintains identical electrical specifications (300V, -55°C to 125°C operating range), through-hole vertical mounting, UL94 V-0 compliance, and RoHS certification. The slight current rating variation (5A per contact versus 7.5A) is acceptable within design tolerance, and phosphor bronze contacts with tin-nickel plating provide equivalent reliability to the original brass/gold specification.

The connector 2-338314-2 (TE Connectivity AMPLIMITE HDP-20) offers compatibility as a through-hole vertical-mount solution with RoHS compliance and Active product status. Operating temperature range (-55°C to 105°C) accommodates the upper margin of the L77DA15SOL2R063 specification, and 6A current rating provides adequate headroom for most applications.

Secondary Substitutes (Panel Mount Applications)

NorComp 172-E15 series (172-E15-213R001, 172-E15-213R011, 172-E15-213R021, 172-E15-213R911) connectors provide panel-mount alternatives with ROHS3 compliance and active product availability. These parts feature nickel-plated steel shells and are suitable for designs requiring panel integration. Note: Operating temperature maximum of 100°C limits suitability for applications requiring the full -55°C to 125°C thermal envelope. Current rating of 5A is reduced compared to the L77DA15SOL2R063.

Not Recommended

The Assmann WSW A-DF 15 PP/Z connector exhibits reduced current capacity (3A) and narrower operating temperature range (-20°C to 105°C), making it unsuitable for applications leveraging the higher power and thermal specifications of the original part. The NorComp 172-015 series (172-015-212R001, 172-015-212R911) connectors carry Obsolete product status, limiting long-term availability and support.

Frequently Asked Questions (FAQ)

Q: Can the D15S24A4GV00LF replace the L77DA15SOL2R063 in all applications? A: Yes. Both connectors share identical 15-position, size 2 (DA) configuration, through-hole vertical mounting, 300V rating, -55°C to 125°C operating range, and UL94 V-0 compliance. The D15S24A4GV00LF current rating of 5A per contact is rated lower than the 7.5A of the original, so applications utilizing the full 7.5A specification should be evaluated to confirm adequate margin with 5A.

Q: Are panel-mount alternatives electrically compatible with the original vertical-mount connector? A: Panel-mount connectors such as the NorComp 172-E15 series are electrically compatible, as they maintain the identical 15-position female socket configuration, size 2 (DA) shell layout, and solder termination. Mechanical integration differs due to flange design and mounting hole configuration, requiring PCB layout revision.

Q: What are the implications of substituting with a lower current-rated connector? A: The 2-338314-2 (6A) and 172-E15 series (5A) connectors are rated for lower per-contact current than the original 7.5A specification. Applications must not exceed the substitute part rating to avoid thermal stress and contact degradation. Circuit analysis should confirm that individual signal lines do not demand current exceeding the selected substitute's rating.

Q: Why do some substitutes show no voltage rating specified? A: The NorComp 172-015 and 172-E15 series have voltage ratings not provided in technical documentation. However, all listed substitutes maintain UL94 V-0 material certification, confirming electrical insulation capability. For applications requiring explicit voltage verification, contact the manufacturer directly.

Q: Can connectors with different shell finish (tin versus nickel) be substituted interchangeably? A: Tin-plated and nickel-plated shell finishes provide equivalent corrosion resistance and mechanical function. Selection between finishes is driven by environmental exposure and mating connector material compatibility rather than electrical performance. Both are acceptable substitutes where original finish is not explicitly required.

Q: What is the significance of contact material differences (brass versus phosphor bronze)? A: Both brass and phosphor bronze maintain adequate electrical conductivity and mechanical resilience for D-Sub applications at specified current ratings. Phosphor bronze (used in the D15S24A4GV00LF) offers slightly higher hardness and wear resistance. Both materials are acceptable for direct substitution within the current and voltage specifications provided.

Q: Are RoHS-compliant and ROHS3-compliant parts interchangeable? A: Yes. RoHS Compliant and ROHS3 Compliant designations indicate conformance to the same prohibited substance restrictions with identical hazardous material exclusions. ROHS3 designates compliance assessment under the third revision of EU RoHS regulations. Both meet current regulatory requirements and are interchangeable from a compliance perspective.

Q: Which substitute is recommended for new design activity? A: For new designs requiring through-hole vertical mounting with the highest specification alignment, the D15S24A4GV00LF is the optimal choice. For applications tolerating reduced current capacity and operating temperature constraints, the 2-338314-2 offers active product status and proven reliability. Both connectors carry Active product status, ensuring long-term availability and manufacturing support.

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