FCE17B25SA4EB D-Sub 25 Position Receptacle Equivalent & Substitute Parts

Part Overview

The FCE17B25SA4EB is a 25 position D-Sub receptacle connector manufactured by Amphenol ICC (Commercial Products). This right-angle solder-mount connector features female sockets in a DB/B shell size configuration with through-hole mounting capability. The connector is actively produced and maintains full inventory availability with 1007 pieces in stock.

Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, and support applications requiring alternative mounting configurations or enhanced operating temperature ranges. All substitute connectors maintain functional compatibility through matching core electrical and mechanical parameters.

Key Parameters

Parameter	FCE17B25SA4EB Specification
Connector Type	D-Sub Receptacle, Female Sockets
Number of Positions	25
Number of Rows	2
Shell Size, Connector Layout	3 (DB, B)
Mounting Type	Through Hole, Right Angle
Termination	Solder
Current Rating	5A
Backset Spacing	0.318" (8.08mm)
Shell Material, Finish	Steel, Tin Plated
Contact Finish	Gold
Material Flammability Rating	UL94 V-0
Operating Temperature Range	-40°C ~ 85°C
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are grouped based on strict alignment with the following core substitution criteria:

Primary Matching Parameters:

Connector Type: Receptacle, Female Sockets
Number of Positions: 25
Number of Rows: 2
Shell Size, Connector Layout: 3 (DB, B)
Termination: Solder
Current Rating: 3A to 5A per contact
Backset Spacing: 0.318" (8.08mm) ± 0.001"
Material Flammability Rating: UL94 V-0
Contact Finish: Gold

Secondary Compatibility Parameters:

Mounting Type: Through Hole, Right Angle (with allowance for Panel Mount variants)
Shell Material: Steel with Tin, Nickel, or Tin-Nickel plating
Operating Temperature: -40°C to 85°C minimum range
RoHS/ROHS3 Compliance status

Substitutes are organized by manufacturer and specific feature variations including flange configuration, contact material composition, and dielectric material selection. All listed substitutes maintain electrical and mechanical compatibility with the FCE17B25SA4EB within the specified parameter tolerances.

Parameter Comparison

Parameter	FCE17B25SA4EB	182-025-213R161	182-025-213R171	182-025-213R181	182-025-213R561	622-025-260-013	622-025-260-042	622-025-260-043	A-DF 25 A/KG-T2S	A-DF 25 A/KG-T4S	D25S33E4GL00LF
Manufacturer	Amphenol ICC	NorComp Inc.	NorComp Inc.	NorComp Inc.	NorComp Inc.	Mercury United Electronics	Mercury United Electronics	Mercury United Electronics	Assmann WSW	Assmann WSW	Amphenol ICC (FCI)
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	25	25	25	25	25	25	25	25	25	25	25
Number of Rows	2	2	2	2	2	2	2	2	2	2	2
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)	3 (DB, B)	3 (DB, B)	3 (DB, B)
Mounting Type	Through Hole, Right Angle	Panel Mount, Through Hole, Right Angle	Panel Mount, Through Hole, Right Angle	Panel Mount, Through Hole, Right Angle	Panel Mount, Through Hole, Right Angle	Board Edge, Through Hole, Right Angle	Board Edge, Through Hole, Right Angle	Board Edge, Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Current Rating	5A	5A	5A	5A	5A	3A per Contact	3A per Contact	3A per Contact	3A	3A	5A per Contact
Backset Spacing	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.319" (8.10mm)	0.319" (8.10mm)	0.318" (8.08mm)
Shell Material, Finish	Steel, Tin Plated	Steel, Nickel Plated	Steel, Nickel Plated	Steel, Nickel Plated	Steel, Nickel Plated	Steel, Nickel Plated	Steel, Nickel Plated	Steel, Nickel Plated	Steel, Tin Plated	Steel, Tin Plated	Steel, Tin-Nickel Plated
Contact Finish	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish Thickness	15.0µin (0.38µm)	Flash	Flash	Flash	Flash	Flash	Flash	Flash	Flash	Flash	Flash
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
Operating Temperature Range	-40°C ~ 85°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 125°C
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	Not Applicable	Not Applicable	Not Applicable	Not Applicable	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Equivalent (Direct Substitution):

The D25S33E4GL00LF from Amphenol ICC (FCI) series Delta D provides the closest functional equivalence to the FCE17B25SA4EB. Both connectors share identical core specifications: 25 position receptacle configuration, DB/B shell size, through-hole right-angle mounting, solder termination, and gold-plated contacts. The D25S33E4GL00LF maintains 5A per contact current rating and extends the operating temperature range to -55°C ~ 125°C. ROHS3 compliance is confirmed for both parts.

Secondary Substitutes (NorComp Inc. Series 182):

The NorComp 182-025-213R161, 182-025-213R171, 182-025-213R181, and 182-025-213R561 connectors provide functional substitution with extended operating temperature capability (-55°C ~ 105°C). These parts maintain 25 position, DB/B shell configuration with solder termination and 5A current rating. Variations in flange features (unthreaded housing, 4-40 threaded, or female screwlock) accommodate different mounting requirements. All NorComp variants feature nickel-plated steel shells and ROHS3 compliance.

Alternative Substitutes (Mercury United Electronics Series 622):

The 622-025-260-013, 622-025-260-042, and 622-025-260-043 connectors from Mercury United Electronics provide substitution with board edge mounting capability. These parts maintain 25 position receptacle configuration and DB/B shell size with solder termination. Current rating is specified at 3A per contact, which is lower than the FCE17B25SA4EB. Operating temperature range is -55°C ~ 85°C. All Mercury variants include shielding and board lock features with ROHS3 compliance.

Alternative Substitutes (Assmann WSW Components A-DF 25 Series):

The A-DF 25 A/KG-T2S and A-DF 25 A/KG-T4S connectors provide substitution with extended operating temperature range (-55°C ~ 105°C) and 250V voltage rating. Both maintain 25 position receptacle configuration, DB/B shell size, and solder termination with 3A current rating. Flange variations include female screwlock (T2S) and housing/shell 4-40 threaded (T4S) configurations. Both parts feature tin-plated steel shells and ROHS3 compliance.

Selection Criteria:

For maximum current capacity: Select FCE17B25SA4EB, D25S33E4GL00LF, or NorComp 182 series (5A rating)
For extended temperature operation: Select NorComp 182 series, Assmann A-DF 25 series, or D25S33E4GL00LF (-55°C minimum)
For board edge mounting: Select Mercury 622 series
For panel mount applications: Select NorComp 182 series
For highest temperature capability: Select D25S33E4GL00LF (-55°C ~ 125°C)

All listed substitutes maintain UL94 V-0 flammability rating and gold contact finish. ROHS3 compliance is confirmed across all substitute options.

Frequently Asked Questions (FAQ)

Q: Can the NorComp 182-025-213R161 directly replace the FCE17B25SA4EB in a through-hole solder application?

A: The NorComp 182-025-213R161 maintains compatible core specifications including 25 position receptacle configuration, DB/B shell size, solder termination, and 5A current rating. The primary difference is the panel mount capability in addition to through-hole mounting. The connector is electrically and mechanically compatible for through-hole solder applications. Operating temperature range extends to -55°C ~ 105°C compared to the FCE17B25SA4EB range of -40°C ~ 85°C.

Q: What is the difference between the Mercury 622-025-260-042 and 622-025-260-043 connectors?

A: Both connectors maintain identical 25 position receptacle configuration, DB/B shell size, and solder termination. The primary difference is the flange feature: 622-025-260-042 features a housing/shell 4-40 threaded flange, while 622-025-260-043 features a mating side female screwlock 4-40 flange. Both include board lock, mounting brackets, and shielding. Current rating for both is 3A per contact, which is lower than the FCE17B25SA4EB 5A rating.

Q: Are the Assmann A-DF 25 A/KG-T2S and A-DF 25 A/KG-T4S interchangeable?

A: Both Assmann connectors maintain identical 25 position receptacle configuration, DB/B shell size, solder termination, and 3A current rating with extended operating temperature range (-55°C ~ 105°C). The difference is the flange configuration: T2S features a mating side female screwlock 4-40 flange with board lock, while T4S features a housing/shell 4-40 threaded flange with board lock. Selection depends on the specific mounting interface requirement.

Q: Why do some substitute parts have lower current ratings (3A) compared to the FCE17B25SA4EB (5A)?

A: Current rating differences reflect design variations in contact material composition and cross-sectional area. The FCE17B25SA4EB uses phosphor bronze contacts rated at 5A. Mercury 622 series and Assmann A-DF 25 series use copper alloy contacts rated at 3A per contact. For applications requiring 5A per contact capacity, select the FCE17B25SA4EB, NorComp 182 series, or D25S33E4GL00LF.

Q: What is the significance of contact finish thickness differences (15.0µin vs. Flash)?

A: The FCE17B25SA4EB specifies 15.0µin (0.38µm) gold contact finish thickness, while most substitute parts specify flash gold plating. Both finishes provide gold contact surface for corrosion resistance and electrical conductivity. Flash plating is a thinner application suitable for signal-level contacts. The 15.0µin specification on the FCE17B25SA4EB provides additional durability for higher-wear applications.

Q: Can the D25S33E4GL00LF be used in applications requiring -40°C minimum operating temperature?

A: The D25S33E4GL00LF operates from -55°C ~ 125°C, which exceeds the -40°C minimum requirement of the FCE17B25SA4EB. The extended lower temperature limit provides compatibility with applications requiring -40°C operation. The D25S33E4GL00LF is suitable for this requirement.

Q: What packaging differences exist among the substitute parts?

A: The FCE17B25SA4EB is supplied in box packaging. NorComp 182 series, Mercury 622 series (except 622-025-260-013), and Assmann A-DF 25 series are supplied in tray packaging. Mercury 622-025-260-013 is supplied in bulk packaging. Packaging differences do not affect electrical or mechanical compatibility; they reflect inventory and handling preferences.

Q: Are all substitute parts RoHS compliant?

A: The FCE17B25SA4EB is RoHS Compliant. All listed substitute parts are ROHS3 Compliant, which represents an updated RoHS compliance standard. ROHS3 compliance includes the original RoHS requirements plus additional restricted substances. All parts are suitable for RoHS-regulated applications.

Q: What is the difference between Housing/Shell and Mating Side flange features?

A: Housing/Shell flange features are mounted on the connector shell body and provide mounting points on the rear of the connector. Mating Side flange features are positioned on the mating face and typically include screwlock mechanisms for cable retention. Selection depends on the specific mounting interface and cable retention requirements of the application.

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