FCE17B25SC2DB D-Sub 25 Position Receptacle Equivalent & Substitute Parts

Part Overview

The FCE17B25SC2DB is a 25 position D-Sub receptacle connector manufactured by Amphenol ICC, featuring right-angle solder termination and female socket contacts. This connector is classified as active product status and is designed for applications requiring reliable signal transmission in industrial and commercial environments. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part becomes unavailable or when design requirements permit alternative configurations.

Key Parameters

Parameter	Value
Connector Style	D-Sub
Connector Type	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
Contact Type	Signal
Backset Spacing	0.590" (14.99mm)
Current Rating	5A
Operating Temperature	-40°C ~ 85°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitute parts for the FCE17B25SC2DB are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Core Compatibility Parameters:

Connector style (D-Sub), type (Receptacle, Female Sockets), and position count (25 positions, 2 rows)
Shell size and layout (3 / DB, B)
Mounting configuration (Through Hole, Right Angle)
Termination method (Solder)
Backset spacing (0.590" / 14.99mm)
Contact type (Signal)
Material flammability rating (UL94 V-0)

Allowable Variations in Substitutes:

Current rating: 5A (main part) to 6A (substitute parts) — higher rating is acceptable
Operating temperature range: -40°C ~ 85°C (main part) to -55°C ~ 105°C (substitute parts) — extended range is acceptable
Shell material finish: Steel with Tin or Nickel plating
Contact finish: Gold with varying thickness specifications
Flange feature configurations: Housing/Shell (Unthreaded) or Housing/Shell (4-40) or Mating Side Female Screwlock (4-40)
Dielectric material composition variations
Contact material: Phosphor Bronze or Brass
RoHS compliance status variations

All identified substitute parts maintain the same electrical and mechanical interface characteristics required for direct replacement in applications where the FCE17B25SC2DB is specified.

Parameter Comparison

Parameter	FCE17B25SC2DB (Amphenol ICC)	183-025-213R571 (NorComp)	5747838-3 (TE Connectivity)	5747838-4 (TE Connectivity)	5747838-6 (TE Connectivity)	747838-3 (TE Connectivity)	747838-4 (TE Connectivity)
Manufacturer Part Number	FCE17B25SC2DB	183-025-213R571	5747838-3	5747838-4	5747838-6	747838-3	747838-4
Connector Type	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
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)
Mounting Type	Through Hole, Right Angle	Panel Mount, Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Backset Spacing	0.590" (14.99mm)	0.590" (14.99mm)	0.590" (14.99mm)	0.590" (14.99mm)	0.590" (14.99mm)	0.590" (14.99mm)	0.590" (14.99mm)
Current Rating (Amps)	5A	5A	6A	6A	6A	6A	6A
Operating Temperature	-40°C ~ 85°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°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
Shell Material, Finish	Steel, Tin Plated	Steel, Nickel 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 Material	Phosphor Bronze	Brass	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
RoHS Status	RoHS Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

The TE Connectivity AMPLIMITE HD-20 series parts (5747838-3, 5747838-4, 5747838-6, 747838-3, 747838-4) are functionally equivalent to the FCE17B25SC2DB. These parts maintain identical connector geometry, position count, shell size, mounting configuration, and termination method. The TE Connectivity parts offer extended operating temperature range (-55°C ~ 105°C) and higher current rating (6A), providing enhanced performance margins. Parts 5747838-3, 5747838-4, 5747838-6, and 747838-4 maintain RoHS compliance status consistent with modern procurement requirements. Part 747838-3 is RoHS non-compliant and should be selected only when legacy system requirements explicitly permit non-compliant components.

Secondary Substitute (Alternative Configuration):

The NorComp 183-025-213R571 provides functional equivalence with identical electrical and mechanical specifications. This part features Nickel plating on the steel shell and Brass contact material, offering alternative material compositions. The NorComp part includes panel mount capability in addition to through-hole mounting, providing design flexibility. ROHS3 compliance status meets current regulatory requirements. The 183-025-213R571 is suitable for applications where material composition variations are acceptable.

Compliance Considerations:

For applications requiring RoHS compliance, select from: FCE17B25SC2DB, 183-025-213R571, 5747838-3, 5747838-4, 5747838-6, or 747838-4. Part 747838-3 is RoHS non-compliant and is restricted to legacy or non-regulated applications.

Thermal Performance:

Applications operating at temperatures exceeding 85°C require selection of substitute parts with extended operating range (-55°C ~ 105°C): all TE Connectivity parts or the NorComp 183-025-213R571.

Frequently Asked Questions (FAQ)

Q: Can the FCE17B25SC2DB be directly replaced with any of the listed substitute parts?

A: Yes, all listed substitute parts maintain identical connector geometry, position count (25), shell size (3 / DB, B), mounting type (Through Hole, Right Angle), and termination method (Solder). Direct mechanical and electrical replacement is supported without PCB or assembly modifications.

Q: What are the key differences between the TE Connectivity AMPLIMITE HD-20 variants?

A: The primary differences among 5747838-3, 5747838-4, 5747838-6, and 747838-3/747838-4 are contact finish thickness specifications and flange feature configurations. Part 5747838-6 features a Mating Side Female Screwlock (4-40) flange, while others use Housing/Shell (4-40) configuration. Contact finish thickness varies between Flash and 30.0µin (0.76µm). All variants maintain identical electrical performance and current rating (6A).

Q: Does the higher current rating (6A) of substitute parts affect compatibility with the original 5A specification?

A: No. A higher current rating indicates the substitute part can safely handle greater current loads. Applications designed for 5A operation remain fully compatible with 6A-rated substitutes. The higher rating provides additional performance margin without affecting circuit operation.

Q: Are there packaging differences between substitute parts?

A: Yes. The FCE17B25SC2DB is packaged in standard format. The NorComp 183-025-213R571 is supplied in Tray packaging. TE Connectivity parts (5747838 and 747838 series) are supplied in Tube packaging. Packaging format does not affect connector performance or compatibility; it impacts only storage, handling, and logistics considerations.

Q: Which substitute part should be selected for applications requiring extended temperature operation?

A: All substitute parts support extended operating temperature range (-55°C ~ 105°C) compared to the FCE17B25SC2DB (-40°C ~ 85°C). For applications requiring operation below -40°C or above 85°C, any substitute part is suitable. The NorComp 183-025-213R571 and all TE Connectivity variants meet this requirement.

Q: What is the significance of RoHS compliance status in part selection?

A: RoHS compliance is a regulatory requirement for products sold in specific markets. The FCE17B25SC2DB, 183-025-213R571, 5747838-3, 5747838-4, 5747838-6, and 747838-4 are RoHS compliant. Part 747838-3 is RoHS non-compliant and is restricted to applications where regulatory exemptions apply or legacy system requirements permit non-compliant components. Verify regulatory requirements for your application before selecting 747838-3.

Q: Can the NorComp 183-025-213R571 be used in applications where panel mount capability is not required?

A: Yes. The NorComp part includes panel mount capability as an additional feature but functions identically to the FCE17B25SC2DB in through-hole, right-angle solder applications. The presence of panel mount capability does not affect performance in standard through-hole mounting configurations.

Q: Are there material composition differences that affect signal integrity or reliability?

A: Contact material varies between Phosphor Bronze (FCE17B25SC2DB, TE Connectivity parts) and Brass (NorComp 183-025-213R571). Shell finish varies between Tin plating (FCE17B25SC2DB, TE Connectivity parts) and Nickel plating (NorComp). These material variations do not affect signal integrity or electrical performance for standard D-Sub signal applications. Both material compositions meet UL94 V-0 flammability requirements and support identical current and voltage specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message