L17HTNEHSOL2RM81C D-Sub Receptacle Connector Substitute Parts Reference

Part Overview

The L17HTNEHSOL2RM81C is a 9-position D-Sub receptacle connector manufactured by Amphenol ICC, configured with female sockets for vertical through-hole solder termination. This connector is classified as Active product status with full RoHS compliance and unlimited moisture sensitivity rating. Substitute parts are identified when design requirements, supply chain constraints, or application specifications necessitate alternative connector configurations while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	L17HTNEHSOL2RM81C
Manufacturer	Amphenol ICC (Commercial Products)
Connector Type	D-Sub Receptacle, Female Sockets
Positions / Rows	9 Positions / 2 Rows
Shell Size	1 (DE, E)
Mounting Type	Through Hole
Termination	Solder
Shell Material / Finish	Steel, Nickel Plated
Contact Finish	Gold (Flash)
Current Rating	5A
Voltage Rating	600V
Operating Temperature	-55°C ~ 150°C
Flange Feature	Mating Side, Female Screwlock (4-40)
Material Flammability	UL94 V-0
RoHS Status	RoHS Compliant
Contact Material	Copper Alloy

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following core parameters that must align with the primary connector:

Connector Style and Type: D-Sub receptacle with female sockets
Position and Row Configuration: 9 positions in 2-row layout
Shell Size: Size 1 (DE, E)
Mounting and Termination: Through-hole solder connections
Electrical Ratings: Current and voltage capacity
Material and Flammability: UL94 V-0 compliance
Environmental Rating: Operating temperature range and MSL classification

Variations between substitutes are permitted in shell finish material (nickel-plated vs. tin-plated vs. unfinished steel), contact finish composition (gold vs. unspecified), flange configuration details (screwlock vs. board-side mounting), dielectric material (thermoplastic variants), and contact form (stamped vs. machined). These variations do not preclude functional substitution when electrical parameters and core mechanical dimensions remain within design tolerance.

Parameter Comparison

Parameter	L17HTNEHSOL2RM81C (Primary)	09641127230	09641127235	09661116503	09661117503	09661516513	09661517513	09661556513	191-009-213L571	2-338313-2	6-338313-2
Manufacturer	Amphenol ICC	HARTING	HARTING	HARTING	HARTING	HARTING	HARTING	HARTING	NorComp Inc.	TE Connectivity	TE Connectivity
Connector Type	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets
Positions / Rows	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2	9 / 2
Shell Size	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Panel Mount, Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Flange Feature	Mating Side, Female Screwlock (4-40)	Housing/Shell (Unthreaded)	Board Side (4-40)	Mating Side, Female Screwlock (4-40)	Mating Side, Female Screwlock (4-40)	Mating Side, Female Screwlock (4-40)	Mating Side, Female Screwlock (4-40)	Mating Side, Female Screwlock (4-40)	Mating Side, Female Screwlock (4-40)	Housing/Shell (M3)	Housing/Shell (4-40)
Shell Material / Finish	Steel, Nickel Plated	Steel	Steel, Tin Plated	Steel	Steel	Steel	Steel	Steel	Steel, Nickel Plated	Steel, Tin Plated	Steel, Tin Plated
Contact Finish	Gold (Flash)	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified	Gold	Gold (Flash)	Gold	Gold
Current Rating	5A	7.5A	7.5A	6.5A	6.5A	6.5A	6.5A	6.5A	5A	6A	6A
Voltage Rating	600V	100V	100V	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified
Operating Temperature	-55°C ~ 150°C	-20°C ~ 125°C	-20°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 105°C
Material Flammability	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	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitute Tier (Highest Compatibility)

Parts 09661116503, 09661117503, 09661516513, and 09661517513 from HARTING provide the closest electrical and mechanical alignment with the primary L17HTNEHSOL2RM81C. These connectors maintain the identical 9-position, 2-row DE/E shell configuration with mating-side female screwlock flanges (4-40). All are ROHS3 compliant with UL94 V-0 flammability rating and unlimited MSL classification. Current ratings of 6.5A exceed the primary 5A specification. Operating temperature ranges of -55°C to 125°C cover the lower bound of the primary range, with the primary offering extended high-temperature capability to 150°C. These substitutes are suitable for applications where the maximum temperature requirement does not exceed 125°C.

Secondary Substitute Tier (Acceptable with Design Review)

Part 09641127235 from HARTING offers board-side 4-40 mounting with tin-plated steel shell and 7.5A current rating. This configuration provides enhanced current capacity but differs in flange mounting location relative to the primary receptacle. Part 2-338313-2 from TE Connectivity (AMPLIMITE HD-20 series) delivers equivalent mechanical and electrical performance with M3 housing mounting and extended gold contact finish. Current rating of 6A and operating range of -55°C to 105°C are acceptable for applications not requiring temperatures above 105°C.

Tertiary Substitute Tier (Application-Specific Evaluation)

Part 191-009-213L571 from NorComp Inc. includes panel-mount configuration alongside through-hole capability, offering dual mounting flexibility. Gold flash finish matches the primary, but voltage rating is unspecified, requiring design confirmation for high-voltage applications. Part 09641127230 from HARTING features higher current capacity (7.5A) but operates only to -20°C minimum temperature, restricting use to applications where minimum ambient does not fall below -20°C.

Frequently Asked Questions (FAQ)

Q: What determines whether a substitute part is compatible with the L17HTNEHSOL2RM81C?

A: Compatibility is established by matching the core electrical and mechanical specifications: 9-position, 2-row D-Sub receptacle with DE/E shell size, through-hole solder termination, and UL94 V-0 flammability. Electrical parameters must not be exceeded in the application (current rating and voltage rating). Shell finish, contact finish, and flange configuration variations are permissible provided mechanical mounting remains through-hole compatible.

Q: Can I use a substitute with a lower operating temperature range?

A: No. Substitutes with minimum operating temperatures above -55°C or maximum temperatures below the application requirement are not suitable. Part 09641127230 operates only to -20°C minimum and cannot replace the primary connector in applications requiring -55°C operation. Verify minimum and maximum temperature requirements before selection.

Q: What is the significance of the flange feature differences between substitutes?

A: The flange feature determines mating and retention methodology. The primary L17HTNEHSOL2RM81C uses mating-side female screwlock (4-40), requiring corresponding plug connectors with male screwlock features. Substitutes with identical flange configurations (09661116503, 09661117503, 09661516513, 09661517513) interface with identical plug connectors. Part 09641127235 with board-side 4-40 mounting accommodates different mating configurations and should be selected only if the plug connector is also changed accordingly.

Q: Does the absence of contact finish specification affect substitution?

A: Contact finish absence in technical specifications for HARTING substitutes (09661116503, 09661117503, 09661516513, 09661517513) does not indicate compatibility loss. These parts maintain electrical performance through copper-alloy base material. However, applications requiring specified gold plating for corrosion resistance should select substitutes with documented gold finish (09661556513, 191-009-213L571, 2-338313-2, 6-338313-2).

Q: Are all substitutes RoHS compliant?

A: Yes. All listed substitutes carry either RoHS Compliant or ROHS3 Compliant status. The primary L17HTNEHSOL2RM81C is RoHS Compliant. All parts meet EU RoHS directive requirements for restricted substance elimination.

Q: What packaging options are available?

A: The primary connector is supplied in Tray packaging. Substitutes are available in Tray (09661516513, 191-009-213L571) or Bulk packaging (remaining alternatives). Packaging selection does not affect electrical or mechanical performance and is determined by procurement and inventory requirements.

Q: Can I use a substitute with a higher current rating than my application requires?

A: Yes. Substitutes with current ratings exceeding the primary 5A specification (09641127230 at 7.5A, 09641127235 at 7.5A, remaining substitutes at 6-6.5A) are overspecified for 5A applications and present no compatibility risk, providing design margin.

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