3M 8325-7000 D-Sub 25 Position Receptacle Connector - Equivalent & Substitute Parts

Part Overview

The 3M 8325-7000 is a 25 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 DB/B shell size (Shell Size 3) and is rated for 1A current at operating temperatures from -55°C to 105°C. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design implementations.

Key Parameters

Parameter	Value
Manufacturer Part Number	8325-7000
Manufacturer	3M
Connector Type	Receptacle, Female Sockets
Number of Positions	25
Shell Size, Connector Layout	3 (DB, B)
Mounting Type	Panel Mount
Termination	IDC, Ribbon Cable
Current Rating	1A
Operating Temperature	-55°C ~ 105°C
Shell Material, Finish	Steel, Tin Plated
Contact Finish	Gold
Contact Finish Thickness	30.0µin (0.76µm)
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the 3M 8325-7000 is determined by strict adherence to the following electrical and mechanical parameters:

Critical Matching Parameters:

Connector Type: Receptacle, Female Sockets
Number of Positions: 25
Shell Size, Connector Layout: 3 (DB, B)
Termination: IDC, Ribbon Cable
Material Flammability Rating: UL94 V-0
Operating Temperature Range: -55°C ~ 105°C
Moisture Sensitivity Level: 1 (Unlimited)

Acceptable Variation Parameters:

Mounting Type: Panel Mount (primary) or Free Hanging (In-Line) with equivalent mechanical interface
Current Rating: Equal to or greater than 1A
Contact Finish Thickness: Equal to or greater than 30.0µin (0.76µm)
Shell Material Finish: Steel with appropriate plating (Tin or unspecified)
RoHS/ROHS3 Compliance: Acceptable for modern applications

Substitute parts are grouped into two categories: direct panel mount equivalents and functionally compatible free hanging alternatives that maintain electrical and mechanical compatibility through IDC ribbon cable termination.

Parameter Comparison

Parameter	3M 8325-7000	L117DBFRA25S (Amphenol)	09663186500 (HARTING)	1658609-2 (TE Connectivity)	1658610-2 (TE Connectivity)	1658612-2 (TE Connectivity)	5746861-2 (TE Connectivity)	G17K25001001EU (Amphenol)
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	25	25	25	25	25	25	25	25
Shell Size, Connector Layout	3 (DB, B)	3 (DB, B)	3 (DB, B)	3 (DB, B)	3 (DB, B)	3 (DB, B)	3 (DB, B)	3 (DB, B)
Mounting Type	Panel Mount	Free Hanging (In-Line)	Panel Mount	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
Current Rating (Amps)	1A	3A	2A	1.25A	1.25A	1.25A	1.25A	-
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-
Shell Material, Finish	Steel, Tin Plated	Steel, Tin Plated	Steel	-	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin Plated	Steel
Contact Finish	Gold	Gold	-	Gold	Gold	Gold	Gold	Gold
Contact Finish Thickness	30.0µin (0.76µm)	15.0µin (0.38µm)	-	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	-
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
RoHS Status	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Panel Mount Direct Equivalent: HARTING 09663186500 and 09663187500 are the primary panel mount substitutes for the 3M 8325-7000. Both maintain panel mount configuration, IDC ribbon cable termination, 25 position DB/B shell size, and UL94 V-0 flammability rating. HARTING parts carry ROHS3 compliance and are in active production status, providing long-term availability. Current rating of 2A exceeds the original 1A specification.

Free Hanging (In-Line) Alternatives: TE Connectivity AMPLIMITE HDF-20 series (1658609-2, 1658610-2, 1658612-2, 5746861-2) and Amphenol ICC L117DBFRA25S provide functionally equivalent substitution with free hanging mounting configuration. These parts maintain all critical electrical parameters: 25 position receptacle, IDC ribbon cable termination, DB/B shell size, UL94 V-0 rating, and -55°C to 105°C operating temperature. Current ratings range from 1.25A to 3A, all exceeding the original 1A requirement. TE Connectivity parts are in active production with ROHS3 compliance. Amphenol G17K25001001EU offers an additional free hanging option with active product status and RoHS compliance.

Compliance Considerations: All substitute parts maintain UL94 V-0 flammability rating and RoHS or ROHS3 compliance, ensuring regulatory alignment with modern electronic equipment standards. TE Connectivity and HARTING parts provide ROHS3 certification for enhanced environmental compliance.

Frequently Asked Questions (FAQ)

Q: Can I substitute a free hanging (in-line) connector for the panel mount 3M 8325-7000? A: Free hanging alternatives such as TE Connectivity 1658609-2, 1658610-2, 1658612-2, 5746861-2, and Amphenol L117DBFRA25S maintain electrical compatibility through identical IDC ribbon cable termination, 25 position configuration, and DB/B shell size. However, mechanical integration differs due to mounting type. Panel mount applications require HARTING 09663186500 or 09663187500 for direct form-fit-function equivalence.

Q: What is the significance of contact finish thickness variation between 30.0µin and 15.0µin? A: Contact finish thickness affects long-term durability and corrosion resistance. The original 3M 8325-7000 specifies 30.0µin (0.76µm) gold plating. Amphenol L117DBFRA25S provides 15.0µin (0.38µm), which is acceptable for equivalent electrical performance but may have reduced service life in corrosive environments. TE Connectivity and HARTING alternatives maintain 30.0µin thickness or unspecified finishes suitable for standard applications.

Q: Are all substitute parts RoHS compliant? A: Yes. All substitute parts listed carry either RoHS or ROHS3 compliance certification. ROHS3 represents enhanced environmental compliance for new designs. Compliance status does not affect electrical or mechanical substitution compatibility.

Q: What current rating should I select for my application? A: The original 3M 8325-7000 is rated for 1A. All substitute parts exceed this specification with ratings of 1.25A to 3A. Select based on your actual circuit current requirements. Higher current ratings provide design margin but do not affect compatibility with 1A applications.

Q: Can I use substitute parts with existing ribbon cable assemblies? A: Yes. All substitute parts maintain IDC ribbon cable termination compatibility. The 25 position DB/B shell size and contact arrangement are identical across all listed alternatives, ensuring mechanical and electrical compatibility with existing ribbon cable harnesses.

Q: What is the difference between HARTING 09663186500 and 09663187500? A: Both are panel mount 25 position D-Sub receptacles with identical electrical specifications. The primary difference is packaging: 09663186500 is supplied in trays, while 09663187500 is supplied in bulk. Electrical and mechanical performance are equivalent.

Q: Which substitute offers the longest product lifecycle? A: TE Connectivity AMPLIMITE HDF-20 series and HARTING parts are all in active production status with ROHS3 compliance, ensuring extended availability. Amphenol ICC L117DBFRA25S and G17K25001001EU are also active products. All provide superior lifecycle support compared to the obsolete 3M 8325-7000.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message