L77DFEG09SOL2RM5 D-Sub 9-Position Receptacle Connector - Equivalent & Substitute Parts

Part Overview

The L77DFEG09SOL2RM5 is a 9-position D-Sub receptacle connector manufactured by Amphenol ICC, designed for panel mount, through-hole solder applications. This connector features female sockets with a DE/E shell size (1), tin-plated steel shell, and gold-plated contacts. The part is active in production with 1013 units in current inventory. Substitute parts are identified based on matching core electrical and mechanical parameters: 9-position configuration, DE/E shell size, receptacle type with female sockets, solder termination, and UL94 V-0 flammability rating.

Key Parameters

Parameter	L77DFEG09SOL2RM5
Connector Type	Receptacle, Female Sockets
Number of Positions	9
Shell Size, Connector Layout	1 (DE, E)
Mounting Type	Panel Mount, Through Hole
Termination	Solder
Shell Material, Finish	Steel, Tin Plated
Contact Finish	Gold
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 is determined by the following mandatory parameters:

Connector Configuration: 9-position, DE/E shell size (1), receptacle type with female sockets
Termination Method: Solder
Flammability Compliance: UL94 V-0
Contact Material: Copper Alloy
Moisture Sensitivity: MSL 1 (Unlimited)

Substitute parts are grouped into three categories based on mounting configuration and contact form:

Group 1 - Panel Mount, Machined Contacts: 09641127230, 09641127235 (HARTING) — Panel mount configuration with board-side flange, machined contact form, matching the primary mounting style of the main part.

Group 2 - Through Hole, Mating Side Screwlock, Stamped Contacts: 09661116503, 09661117503, 09661556513 (HARTING) — Through-hole mounting with mating-side female screwlock flange and stamped contact form, offering alternative mechanical interface.

Group 3 - Through Hole, Mating Side Screwlock, Phosphor Bronze Contacts: 1-5747150-3, 1-5747150-4, 1-5747150-6, 1-747150-4 (TE Connectivity AMP Connectors, AMPLIMITE HD-20 series) — Through-hole mounting with mating-side female screwlock flange, phosphor bronze contacts, and tin-plated steel shell.

Group 4 - Panel Mount, Shielded, Phosphor Bronze Contacts: 191-009-213L571 (NorComp Inc., 191 series) — Panel mount configuration with shielded design, nickel-plated steel shell, and phosphor bronze contacts.

Parameter Comparison

Parameter	L77DFEG09SOL2RM5	09641127230	09641127235	09661116503	09661117503	09661556513	1-5747150-3	1-5747150-4	1-5747150-6	1-747150-4	191-009-213L571
Manufacturer	Amphenol ICC	HARTING	HARTING	HARTING	HARTING	HARTING	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	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	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets
Number of Positions	9	9	9	9	9	9	9	9	9	9	9
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)	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	Through Hole	Through Hole	Through Hole	Panel Mount, Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Shell Material, Finish	Steel, Tin Plated	Steel	Steel, Tin Plated	Steel	Steel	Steel	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Nickel Plated
Contact Finish	Gold	—	—	—	—	Gold	Gold	Gold	Gold	Gold	Gold
Current Rating (Amps)	7.5A	7.5A	7.5A	6.5A	6.5A	6.5A	6A	6A	6A	6A	5A
Voltage Rating	300V	100V	100V	—	—	—	125V	125V	125V	125V	—
Operating Temperature	-55°C ~ 125°C	-20°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 ~ 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	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	RoHS Compliant	RoHS Compliant	RoHS non-compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable
Contact Material	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze

Engineering Selection Recommendations

For Panel Mount Applications with Matching Electrical Specifications:

The L77DFEG09SOL2RM5 and 191-009-213L571 (NorComp Inc.) are both panel mount configurations. The NorComp part is ROHS3 compliant and active in production with 8799 units in inventory. However, the NorComp part has a lower current rating (5A versus 7.5A) and includes shielding, which may not be required for all applications. Both parts support the full operating temperature range of -55°C to 125°C.

For Through-Hole Applications with Mating-Side Screwlock Interface:

The TE Connectivity AMPLIMITE HD-20 series (1-5747150-3, 1-5747150-4, 1-5747150-6) offers through-hole mounting with mating-side female screwlock flanges. Parts 1-5747150-4 and 1-5747150-6 are RoHS compliant and active in production. These parts feature phosphor bronze contacts and tin-plated steel shells. The maximum operating temperature is 105°C, which is lower than the main part's 125°C rating. Current rating is 6A, below the main part's 7.5A specification.

For Through-Hole Applications with Board-Side Flange:

HARTING parts 09641127230 and 09641127235 provide through-hole mounting with board-side flanges. Part 09641127235 includes board lock and filter features. Both are ROHS3 compliant and active in production. Operating temperature range is limited to -20°C to 125°C, and voltage rating is 100V compared to the main part's 300V. Current rating matches at 7.5A.

For Through-Hole Applications with Mating-Side Screwlock and Stamped Contacts:

HARTING parts 09661116503, 09661117503, and 09661556513 feature mating-side female screwlock flanges with stamped contact forms. All are ROHS3 compliant and active in production. Part 09661556513 includes board lock and gold-plated contacts. Current rating is 6.5A, and operating temperature range is -55°C to 125°C, matching the main part's temperature specification.

Compliance Considerations:

Part 1-747150-4 (TE Connectivity) is RoHS non-compliant and REACH affected; this part should not be selected for new designs requiring RoHS compliance. All other substitute parts are either RoHS compliant or ROHS3 compliant and REACH unaffected.

Frequently Asked Questions (FAQ)

Q: Can I substitute the L77DFEG09SOL2RM5 with a through-hole mounting connector?

A: Yes, if your application permits a change in mounting interface. The main part uses panel mount with board-side M3 flange. Through-hole alternatives with mating-side screwlock flanges (HARTING 09661116503, 09661117503, 09661556513, or TE Connectivity AMPLIMITE HD-20 series) maintain the 9-position DE/E configuration and solder termination. Mechanical integration and PCB layout must be evaluated for compatibility.

Q: What is the impact of lower current ratings in substitute parts?

A: Several substitute parts have lower current ratings than the main part's 7.5A specification. HARTING 09641127230 and 09641127235 maintain 7.5A rating. HARTING 09661116503, 09661117503, and 09661556513 are rated at 6.5A. TE Connectivity AMPLIMITE HD-20 series parts are rated at 6A. NorComp 191-009-213L571 is rated at 5A. Selection depends on actual circuit current requirements; if your application requires 7.5A, only HARTING 09641127230 and 09641127235 are suitable.

Q: Are there differences in operating temperature ranges?

A: Yes. The main part operates from -55°C to 125°C. HARTING 09641127230 and 09641127235 are limited to -20°C to 125°C. TE Connectivity AMPLIMITE HD-20 series parts operate from -55°C to 105°C. All other substitutes support -55°C to 125°C. For applications requiring full -55°C to 125°C range, select parts with matching temperature specification.

Q: What is the difference between machined and stamped contact forms?

A: Contact form affects manufacturing process and cost. Machined contacts (HARTING 09641127230, 09641127235) are individually formed, typically offering tighter tolerances. Stamped contacts (HARTING 09661116503, 09661117503, 09661556513) are mass-produced from sheet material, reducing cost. Both forms are acceptable for 9-position D-Sub receptacles with solder termination and meet UL94 V-0 flammability requirements.

Q: Does the voltage rating difference affect substitution eligibility?

A: The main part is rated at 300V. HARTING 09641127230 and 09641127235 are rated at 100V. TE Connectivity AMPLIMITE HD-20 series parts are rated at 125V. NorComp and HARTING 09661116503, 09661117503, 09661556513 do not specify voltage rating. For applications requiring 300V isolation or withstand voltage, the main part or parts with matching 300V rating are required. For lower-voltage applications (under 100V), substitutes with lower voltage ratings are acceptable.

Q: What packaging options are available?

A: The main part is supplied in Tray packaging. Substitute parts are available in Tray (NorComp 191-009-213L571), Tube (TE Connectivity 1-5747150-3, 1-5747150-4, 1-5747150-6), and Bulk (HARTING 09641127230, 09641127235, 09661116503, 09661117503, 09661556513, TE Connectivity 1-747150-4) packaging. Packaging selection affects handling, storage, and cost per unit.

Q: Are all substitute parts RoHS compliant?

A: Most substitute parts are ROHS3 compliant or RoHS compliant. Exception: TE Connectivity 1-747150-4 is RoHS non-compliant and REACH affected. For new designs or applications requiring RoHS compliance, exclude part 1-747150-4 from consideration.

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