L117DEFRCA09P D-Sub Plug 9-Position IDC Connector Equivalent & Substitute Parts

Part Overview

The L117DEFRCA09P is a 9-position D-Sub plug connector manufactured by Amphenol ICC, designed for IDC ribbon cable termination in free-hanging inline applications. This connector features male pins, nickel-plated steel shell, and gold-plated contacts rated for 5A at 250V across an operating temperature range of -40°C to 125°C. The part is currently active in production and RoHS compliant.

Substitute parts become necessary when the original part experiences extended lead times, inventory constraints, or when design requirements permit alternative mounting configurations or manufacturers while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	L117DEFRCA09P
Connector Type	D-Sub Plug, Male Pins
Number of Positions	9
Shell Size / Layout	1 (DE, E)
Termination Method	IDC, Ribbon Cable
Mounting Type	Free Hanging (In-Line)
Shell Material / Finish	Steel, Nickel Plated
Contact Finish	Gold
Current Rating	5A
Voltage Rating	250V
Operating Temperature	-40°C to 125°C
Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the L117DEFRCA09P is determined by the following mandatory parameters:

9-position connector configuration with 2-row layout (DE/E shell size)
D-Sub plug connector with male pins
IDC ribbon cable termination capability
UL94 V-0 flammability rating
RoHS compliance or ROHS3 compliance
Gold contact finish
Mating side female screwlock (4-40) or housing/shell flange feature

The substitute parts listed below maintain these core electrical and mechanical characteristics. Differences in mounting type (panel mount versus free hanging), current rating, voltage rating, shell finish material, and operating temperature range are noted but do not preclude substitution when application requirements permit.

Parameter Comparison

Parameter	L117DEFRCA09P (Amphenol ICC)	8209-6000 (3M)	8209-6003 (3M)	8209-6009 (3M)	8209-7000 (3M)	8209-8000 (3M)	8209-8003 (3M)
Connector Type	D-Sub Plug, Male Pins	D-Sub Plug, Male Pins	D-Sub Plug, Male Pins	D-Sub Plug, Male Pins	D-Sub Plug, Male Pins	D-Sub Plug, Male Pins	D-Sub Plug, Male Pins
Number of Positions	9	9	9	9	9	9	9
Shell Size / Layout	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)	1 (DE, E)
Termination Method	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable
Mounting Type	Free Hanging (In-Line)	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount
Shell Material / Finish	Steel, Nickel Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated
Contact Finish	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish Thickness	15.0µin (0.38µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Current Rating	5A	1A	1A	1A	1A	1A	1A
Voltage Rating	250V	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified	Not Specified
Operating Temperature	-40°C to 125°C	-55°C to 105°C	-55°C to 105°C	-55°C to 105°C	-55°C to 105°C	-55°C to 105°C	-55°C to 105°C
Flammability Rating	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	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Obsolete	Active	Active
Packaging	Tray	Tray	Tray	Bulk	Bulk	Bulk	Bulk

Engineering Selection Recommendations

Primary Substitutes (Active Status, Recommended for New Designs):

8209-8000 and 8209-8003 are the preferred substitutes when mounting configuration permits panel mount installation. Both parts are active in production status, ROHS3 compliant, and feature unthreaded housing/shell flange (8209-8000) or 4-40 threaded flange (8209-8003). Selection between these two depends on mechanical fastening requirements at the mating interface.

8209-6000 and 8209-6003 are tray-packaged alternatives with identical electrical characteristics to 8209-8000 and 8209-8003 respectively, differing only in packaging format.

Secondary Substitutes (Conditional Use):

8209-7000 is obsolete and should not be selected for new designs or long-term production applications. This part is listed for reference only in legacy system support scenarios.

Compatibility Considerations:

All substitute parts operate at 1A current rating versus the L117DEFRCA09P 5A rating. Applications requiring the full 5A capacity of the original part cannot use these substitutes. The 3M 8200 series operates at -55°C to 105°C, which does not extend to the -40°C lower limit of the Amphenol part; applications requiring operation below -40°C must retain the original L117DEFRCA09P.

All substitutes feature tin-plated steel shells versus the nickel-plated finish of the original part. Contact finish thickness on 3M parts (30.0µin) exceeds the original specification (15.0µin), providing enhanced durability in high-cycle mating applications.

Frequently Asked Questions (FAQ)

Q: Can 8209-6000 or 8209-8000 be used as direct replacements for L117DEFRCA09P in existing assemblies?

A: Electrical compatibility is maintained for applications operating at 1A or below. Mechanical compatibility depends on mounting configuration. The L117DEFRCA09P is free-hanging inline; the 8209 series are panel mount. If the application permits panel mount installation or if the connector is used in a cable assembly where mounting type is not constrained, substitution is feasible. Verify mechanical fit within the enclosure or connector housing before implementation.

Q: What is the difference between 8209-6003 and 8209-8003?

A: Both parts are electrically and mechanically identical. The primary difference is packaging: 8209-6003 is supplied in trays, while 8209-8003 is supplied in bulk. Selection depends on inventory management and procurement requirements. Both feature 4-40 threaded flange for mechanical fastening.

Q: Why do the 3M substitutes have lower current ratings (1A vs. 5A)?

A: Current rating is determined by contact geometry, material composition, and thermal design. The 3M 8200 series connectors are engineered for 1A applications. Applications requiring 5A capacity must use the L117DEFRCA09P or equivalent high-current D-Sub connectors. Exceeding the rated current of any connector creates fire and safety hazards.

Q: Are all substitute parts RoHS compliant?

A: Yes. The L117DEFRCA09P is RoHS compliant. All active substitute parts (8209-6000, 8209-6003, 8209-6009, 8209-8000, 8209-8003) are ROHS3 compliant, which is a superset of RoHS compliance. The obsolete 8209-7000 is RoHS compliant but should not be used in new designs.

Q: Can I use 8209-7000 as a substitute?

A: 8209-7000 is obsolete and not recommended for new designs or ongoing production. Use only in legacy system maintenance where no alternative exists and supply is confirmed available.

Q: What is the operating temperature difference, and does it matter?

A: The L117DEFRCA09P operates from -40°C to 125°C. The 3M 8200 series operates from -55°C to 105°C. The 3M parts have a lower minimum temperature but do not reach the 125°C maximum of the original. For applications operating above 105°C, the L117DEFRCA09P must be retained. For applications within -55°C to 105°C, the 3M parts are suitable.

Q: What is the significance of the contact finish thickness difference?

A: The L117DEFRCA09P has 15.0µin (0.38µm) gold plating; the 3M substitutes have 30.0µin (0.76µm). Thicker gold plating provides enhanced resistance to wear and corrosion in high-cycle mating environments. This is a performance advantage for the substitute parts in applications with frequent connector engagement and disengagement.

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