L177DFEH09SOL2 Equivalent & Substitute Parts

Part Overview

The L177DFEH09SOL2 is a 9-position D-Sub receptacle connector manufactured by Amphenol ICC (Commercial Products). This panel-mount, through-hole solder connector features female sockets with a 2-row configuration in shell size 1 (DE, E). The connector is actively produced and maintains a stock inventory of 1014 pieces in new original condition.

D-Sub receptacle connectors serve as mating interfaces for signal transmission in industrial, telecommunications, and computing applications. Substitute parts become necessary when original components reach end-of-life status, when supply chain constraints limit availability, or when design requirements necessitate alternative mechanical or electrical configurations while maintaining functional compatibility.

Key Parameters

Parameter	L177DFEH09SOL2 Value
Connector Type	Receptacle, Female Sockets
Number of Positions	9
Number of Rows	2
Shell Size, Connector Layout	1 (DE, E)
Mounting Type	Panel Mount, Through Hole
Termination	Solder
Current Rating (Amps)	7.5A
Voltage Rating	300V
Operating Temperature	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the L177DFEH09SOL2 is determined by strict alignment with the following core parameters:

Critical Matching Parameters:

Connector Type: Receptacle, Female Sockets
Number of Positions: 9
Number of Rows: 2
Shell Size, Connector Layout: 1 (DE, E)
Termination: Solder
Material Flammability Rating: UL94 V-0

Allowable Variation Parameters:

Mounting Type: Panel Mount configurations with Through Hole capability
Flange Feature: Board Side (4-40) or Mating Side Female Screwlock (4-40)
Current Rating: 6.0A to 7.5A
Voltage Rating: 100V to 300V
Operating Temperature: Minimum -55°C, Maximum 105°C to 125°C
Contact Finish: Gold or unspecified
Shell Material: Steel with various plating options (Tin Plated, Nickel Plated)
Dielectric Material: Thermoplastic variants (Glass Filled, PCT, PBT, Polyester)

Substitute parts listed below maintain functional and mechanical compatibility within these parameter boundaries. All listed substitutes are active products with current manufacturing status and RoHS compliance certification.

Parameter Comparison

Parameter	L177DFEH09SOL2	09641127235	09661116503	09661117503	09661556513	1-5747150-4	1-747150-4	191-009-213L571
Manufacturer	Amphenol ICC	HARTING	HARTING	HARTING	HARTING	TE Connectivity AMP	TE Connectivity AMP	NorComp Inc.
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
Number of Positions	9	9	9	9	9	9	9	9
Number of Rows	2	2	2	2	2	2	2	2
Shell Size, Connector Layout	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	Panel Mount, Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Panel Mount, Through Hole
Flange Feature	Board Side (4-40)	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)
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Current Rating (Amps)	7.5A	7.5A	6.5A	6.5A	6.5A	6A	6A	5A
Voltage Rating	300V	100V	Not Specified	Not Specified	Not Specified	125V	125V	Not Specified
Operating Temperature	-55°C ~ 125°C	-20°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 125°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
Contact Finish	Gold	Not Specified	Not Specified	Not Specified	Gold	Gold	Gold	Gold
Shell Material, Finish	Steel, Tin Plated	Steel, Tin Plated	Steel	Steel	Steel	Steel, Tin Plated	Steel, Tin Plated	Steel, Nickel Plated
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS non-compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Substitute (Highest Compatibility):

The 09641127235 (HARTING) represents the closest functional equivalent to the L177DFEH09SOL2. Both connectors feature identical 9-position, 2-row D-Sub receptacle configurations with board-side 4-40 flange mounting, solder termination, and UL94 V-0 flammability rating. The 09641127235 maintains ROHS3 compliance and shares the same shell size and connector layout. The primary design difference is the lower voltage rating (100V versus 300V), which is acceptable for applications not requiring the full 300V specification. Both parts are actively manufactured with substantial inventory availability.

Secondary Substitutes (Mechanical Compatibility with Feature Variations):

The 1-5747150-4 and 1-5747150-6 (TE Connectivity AMP Connectors, AMPLIMITE HD-20 series) provide functional substitution with mating-side female screwlock flange configuration. These parts maintain the 9-position, 2-row layout, solder termination, and UL94 V-0 rating. Current rating is reduced to 6A, and operating temperature maximum is 105°C. Both are RoHS compliant and actively produced. The screwlock flange requires different mounting hardware compared to the board-side 4-40 configuration of the original part.

The 191-009-213L571 (NorComp Inc., Series 191) offers panel-mount through-hole configuration matching the original part's mounting style. This connector features mating-side female screwlock flange, gold contact finish, and ROHS3 compliance. Current rating is reduced to 5A. The part is actively manufactured with high inventory availability.

Substitutes with Operating Temperature Limitations:

The 09641127230 (HARTING) operates at reduced temperature range (-20°C to 125°C versus -55°C to 125°C). This part is suitable only for applications not requiring the full low-temperature specification of the original connector.

Non-Recommended Substitute:

The 1-747150-4 (TE Connectivity AMP Connectors) is RoHS non-compliant and REACH-affected, making it unsuitable for applications requiring regulatory compliance with current environmental standards.

Frequently Asked Questions (FAQ)

Q: Can the 09641127235 directly replace the L177DFEH09SOL2 in all applications?

A: The 09641127235 provides functional substitution for applications operating at 100V or below. The original L177DFEH09SOL2 is rated for 300V. If your application requires the full 300V rating, the 09641127235 is not suitable. Both connectors share identical mechanical configuration (9-position, 2-row, shell size 1 DE/E, board-side 4-40 flange, solder termination) and flammability rating (UL94 V-0).

Q: What is the difference between board-side and mating-side flange configurations?

A: Board-side flange (4-40) mounting places the fastening holes on the connector body facing the circuit board, allowing direct board mounting. Mating-side female screwlock (4-40) configuration places the fastening interface on the connector face opposite the board, typically used for panel-mount applications with external hardware. The L177DFEH09SOL2 uses board-side mounting; substitutes with mating-side configuration require different mounting hardware and installation procedures.

Q: Are all listed substitutes RoHS compliant?

A: Seven of the eight listed substitutes are RoHS compliant (either RoHS Compliant or ROHS3 Compliant). The exception is 1-747150-4, which is RoHS non-compliant and REACH-affected. For applications requiring regulatory compliance with current environmental standards, use only RoHS-compliant alternatives.

Q: What is the significance of the current rating difference between the L177DFEH09SOL2 (7.5A) and substitute parts?

A: The L177DFEH09SOL2 is rated for 7.5A maximum current per contact. Substitute parts range from 5A to 7.5A. If your application requires the full 7.5A rating, only the 09641127235 provides equivalent current capacity. Lower-rated substitutes (6.5A, 6A, 5A) are suitable for applications operating below their respective current limits.

Q: Can I use a substitute with mating-side screwlock flange instead of board-side 4-40 flange?

A: Mechanically, yes, if your application allows for panel-mount configuration with external fastening hardware. However, this requires redesign of the mounting interface. The connector's electrical and signal characteristics remain compatible. Verify that your mechanical design accommodates the different flange style and fastening method before substitution.

Q: What is the operating temperature range limitation for the TE Connectivity AMPLIMITE HD-20 series substitutes?

A: The 1-5747150-4, 1-5747150-6, and 1-747150-4 are rated for -55°C to 105°C, compared to the L177DFEH09SOL2 rating of -55°C to 125°C. These substitutes are unsuitable for applications requiring operation above 105°C. All other listed substitutes support the full -55°C to 125°C range or the reduced -20°C to 125°C range (09641127230).

Q: Does contact finish (gold versus unspecified) affect substitution suitability?

A: Contact finish affects corrosion resistance and signal integrity in high-reliability applications. The L177DFEH09SOL2 specifies gold contact finish at 30.0µin (0.76µm) thickness. Substitutes with specified gold finish (09661556513, 1-5747150-4, 1-5747150-6, 1-747150-4, 191-009-213L571) provide equivalent contact performance. Substitutes with unspecified contact finish (09641127235, 09641127230, 09661116503, 09661117503) may have different corrosion characteristics; verify compatibility with your application environment.

Q: What packaging options are available for these substitutes?

A: The L177DFEH09SOL2 is supplied in Tray packaging. Substitute parts are available in Tray (191-009-213L571), Tube (1-5747150-3, 1-5747150-4, 1-5747150-6), or Bulk (09641127230, 09641127235, 09661116503, 09661117503, 09661556513, 1-747150-4) packaging. Packaging selection does not affect electrical or mechanical compatibility; choose based on inventory management and handling requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message