3M 8315-7003 D-Sub Receptacle 15 Position Panel Mount IDC Connector

Part Overview

The 3M 8315-7003 is a 15-position D-Sub receptacle connector with female sockets, designed for panel mount applications using IDC (Insulation Displacement Contact) termination with ribbon cable. This connector features a 2-row layout (Shell Size 2, DA/A configuration) with tin-plated steel housing and gold-plated contacts rated for 1A continuous current across an operating temperature range of -55°C to 105°C.

The 3M 8315-7003 is currently listed as Active in inventory with 1042 pieces in stock. However, equivalent alternatives from TE Connectivity and Amphenol ICC are available as substitutes, offering comparable electrical and mechanical specifications with varying mounting configurations and contact material compositions.

Key Parameters

Parameter	Specification
Connector Type	D-Sub Receptacle, Female Sockets
Number of Positions	15
Number of Rows	2
Shell Size / Layout	2 (DA, A)
Mounting Type	Panel Mount
Termination Method	IDC, Ribbon Cable
Shell Material / Finish	Steel, Tin Plated
Contact Finish	Gold, 30.0µin (0.76µm)
Current Rating	1A
Operating Temperature	-55°C to 105°C
Wire Gauge	26-28 AWG
Flammability Rating	UL94 V-0
Contact Material	Copper Alloy
Dielectric Material	Polybutylene Terephthalate (PBT), Polyester, Glass Filled

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 8315-7003 is determined by strict alignment of the following core parameters:

Critical Parameters (Must Match):

Connector Type: D-Sub Receptacle, Female Sockets
Number of Positions: 15
Number of Rows: 2
Shell Size / Layout: 2 (DA, A)
Termination Method: IDC, Ribbon Cable
Contact Type: Signal
Flammability Rating: UL94 V-0
Operating Temperature Range: -55°C to 105°C

Allowable Variations:

Mounting Type: Panel Mount (main part) vs. Free Hanging (In-Line) for substitute parts
Shell Material Finish: Steel Tin Plated vs. Plastic housing
Contact Finish Thickness: 30.0µin (0.76µm) vs. 15.0µin (0.38µm) or Flash
Current Rating: 1A (main part) vs. 1.25A or 3A (substitute parts with higher ratings)
Wire Gauge: 26-28 AWG (main part) vs. 26 AWG (substitute parts)
Contact Material: Copper Alloy vs. Phosphor Bronze or Brass
Voltage Rating: Not specified (main part) vs. 250V (substitute parts)

The substitute parts listed below maintain electrical and mechanical compatibility through IDC ribbon cable termination, identical position count and shell configuration, and equivalent or superior current handling and temperature specifications.

Parameter Comparison

Parameter	3M 8315-7003	TE 1658609-3	TE 1658610-3	TE 1658612-3	Amphenol L117DAFRA15S	Amphenol L117DAFRB15S	Amphenol L17DAFRA15SC309	Amphenol L17DAFRDA15S
Manufacturer	3M	TE Connectivity	TE Connectivity	TE Connectivity	Amphenol ICC	Amphenol ICC	Amphenol ICC	Amphenol ICC
Connector Type	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets	D-Sub Receptacle, Female Sockets
Positions / Rows	15 / 2	15 / 2	15 / 2	15 / 2	15 / 2	15 / 2	15 / 2	15 / 2
Shell Size / Layout	2 (DA, A)	2 (DA, A)	2 (DA, A)	2 (DA, A)	2 (DA, A)	2 (DA, A)	2 (DA, A)	2 (DA, A)
Mounting Type	Panel Mount	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)
Termination	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable	IDC, Ribbon Cable
Shell Material / Finish	Steel, Tin Plated	Not Specified	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Plastic	Steel, Tin Plated	Steel, Tin Plated
Contact Finish	Gold, 30.0µin	Gold, 30.0µin	Gold, 30.0µin	Gold, 30.0µin	Gold, 15.0µin	Gold, 15.0µin	Gold, 30.0µin	Gold, Flash
Current Rating	1A	1.25A	1.25A	1.25A	3A	3A	3A	3A
Operating Temperature	-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	-55°C to 105°C	-55°C to 105°C
Wire Gauge	26-28 AWG	26-28 AWG, Stranded or Solid	26-28 AWG, Stranded or Solid	26-28 AWG, Stranded or Solid	26 AWG	26 AWG	26 AWG	26 AWG
Contact Material	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Brass	Brass	Brass	Brass
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
Voltage Rating	Not Specified	Not Specified	Not Specified	Not Specified	250V	250V	250V	250V
Product Status	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not Specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant

Engineering Selection Recommendations

Primary Consideration: Mounting Configuration

The 3M 8315-7003 is specified for panel mount applications. All listed substitute parts from TE Connectivity and Amphenol ICC are configured for free hanging (in-line) mounting. Selection of a substitute requires mechanical redesign to accommodate the different mounting interface. The panel mount configuration of the 3M 8315-7003 is not replicated in the substitute parts provided.

Current Rating Upgrade Path

The 3M 8315-7003 is rated for 1A continuous current. TE Connectivity substitutes (1658609-3, 1658610-3, 1658612-3) provide 1.25A rating, while Amphenol ICC parts (L117DAFRA15S, L117DAFRB15S, L17DAFRA15SC309, L17DAFRDA15S) provide 3A rating. These higher current ratings are backward compatible with 1A applications.

Contact Finish and Material Variations

The 3M 8315-7003 uses copper alloy contacts with 30.0µin gold plating. Amphenol ICC substitutes use brass contacts with either 15.0µin or flash gold plating, while TE Connectivity substitutes use phosphor bronze contacts with 30.0µin gold plating. These material and finish variations maintain electrical compatibility within the specified operating parameters.

Compliance and Regulatory Status

All substitute parts maintain UL94 V-0 flammability rating and -55°C to 105°C operating temperature specification. TE Connectivity parts carry ROHS3 compliance certification. Amphenol ICC parts carry RoHS compliance certification. The 3M 8315-7003 does not specify RoHS status in the provided data.

Packaging and Inventory Considerations

The 3M 8315-7003 is supplied in tray packaging with 1042 pieces in stock. TE Connectivity 1658609-3 and 1658612-3 are supplied in tube packaging, while 1658610-3 is supplied in bulk. Amphenol ICC parts are supplied in tray packaging. Packaging format may affect handling and assembly procedures.

Frequently Asked Questions (FAQ)

Q: Can TE Connectivity or Amphenol ICC parts directly replace the 3M 8315-7003 in a panel mount application?

A: No. The 3M 8315-7003 is designed for panel mount installation with a housing/shell flange featuring 4-40 threaded holes. All listed TE Connectivity and Amphenol ICC substitutes are configured for free hanging (in-line) mounting. Direct mechanical substitution is not possible without redesigning the mounting interface.

Q: Are the electrical specifications of the substitute parts compatible with the 3M 8315-7003?

A: Yes. All substitute parts maintain the same 15-position, 2-row D-Sub configuration with shell size 2 (DA, A) layout. All use IDC ribbon cable termination, support 26-28 AWG wire gauge, maintain UL94 V-0 flammability rating, and operate across the -55°C to 105°C temperature range. The higher current ratings (1.25A or 3A) of substitute parts are backward compatible with the 1A specification of the 3M 8315-7003.

Q: What is the difference between the TE Connectivity substitute parts (1658609-3, 1658610-3, 1658612-3)?

A: All three TE Connectivity parts share identical electrical specifications (15 positions, 1.25A rating, phosphor bronze contacts with 30.0µin gold plating). The primary differences are packaging format (tube vs. bulk) and flange feature configuration. Part 1658612-3 features an unthreaded housing/shell flange, while 1658609-3 and 1658610-3 feature 4-40 threaded flanges.

Q: What is the difference between the Amphenol ICC L117DAFRA15S and L117DAFRB15S parts?

A: Both parts are identical in electrical specification (15 positions, 3A rating, brass contacts with 15.0µin gold plating, 250V voltage rating). The primary difference is shell material finish: L117DAFRA15S features steel tin-plated housing, while L117DAFRB15S features plastic housing.

Q: Do the substitute parts support the same wire gauge as the 3M 8315-7003?

A: The 3M 8315-7003 supports 26-28 AWG wire gauge. TE Connectivity substitutes support 26-28 AWG (stranded or solid). Amphenol ICC substitutes support 26 AWG. The Amphenol ICC parts are restricted to 26 AWG, which is within the range supported by the 3M 8315-7003.

Q: Are all substitute parts RoHS compliant?

A: TE Connectivity parts (1658609-3, 1658610-3, 1658612-3) carry ROHS3 compliance certification. Amphenol ICC parts carry RoHS compliance certification. The 3M 8315-7003 does not specify RoHS status in the provided data.

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

A: The 3M 8315-7003 specifies 30.0µin (0.76µm) gold plating. TE Connectivity substitutes maintain this 30.0µin specification. Amphenol ICC L117DAFRA15S and L117DAFRB15S specify 15.0µin (0.38µm), while L17DAFRA15SC309 specifies 30.0µin, and L17DAFRDA15S specifies flash plating. Thinner gold plating may reduce contact durability in high-cycle mating applications but remains within acceptable electrical performance parameters for the specified current and voltage ratings.

Q: Can I use an Amphenol ICC part with a plastic housing (L117DAFRB15S) instead of steel tin-plated housing?

A: Yes, electrically and mechanically. However, plastic housing provides different electromagnetic shielding characteristics compared to steel tin-plated housing. Application requirements for EMI/RFI shielding should be evaluated before substitution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message