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FCE17B25SC64B D-Sub 25 Position Receptacle Equivalent & Substitute Parts
Part Overview
The FCE17B25SC64B is a 25 position D-Sub receptacle connector manufactured by Amphenol ICC, featuring right-angle solder termination and board-side M3 flange mounting. This connector is classified as Active product status and is RoHS Compliant with unlimited moisture sensitivity level (MSL 1). The FCE17B25SC64B serves applications requiring standard D-Sub connectivity with through-hole, right-angle PCB mounting and gold-plated signal contacts. Equivalent and substitute parts are identified based on matching core electrical and mechanical parameters: 25 positions in 2-row configuration, Shell Size 3 (DB, B), right-angle through-hole mounting, solder termination, 5A minimum current rating, and operating temperature range compatibility.
Substiute Parts
Key Parameters
| Parameter | FCE17B25SC64B Value | Substitution Criticality |
|---|---|---|
| Connector Type | Receptacle, Female Sockets | Critical |
| Number of Positions | 25 | Critical |
| Number of Rows | 2 | Critical |
| Shell Size, Connector Layout | 3 (DB, B) | Critical |
| Mounting Type | Through Hole, Right Angle | Critical |
| Termination | Solder | Critical |
| Current Rating (Amps) | 5A | High |
| Contact Finish | Gold | High |
| Shell Material, Finish | Steel, Tin Plated | High |
| Operating Temperature | -40°C ~ 85°C | High |
| Material Flammability Rating | UL94 V-0 | High |
| RoHS Status | RoHS Compliant | High |
| Backset Spacing | 0.590" (14.99mm) | Medium |
Substitute Part Grouping Explanation
Substitute parts are grouped into two categories based on allowed parameter compatibility:
Category A: Direct Mechanical & Electrical Equivalents These parts match all critical parameters: 25-position, 2-row D-Sub receptacle, Shell Size 3 (DB, B), right-angle through-hole solder termination, gold contact finish, UL94 V-0 flammability rating, and RoHS compliance. Current rating of 5A or higher is acceptable. Operating temperature range must encompass or exceed the FCE17B25SC64B range (-40°C ~ 85°C). Backset spacing of 0.590" (14.99mm) is preferred but minor variations in flange feature design (board-side vs. mating-side mounting) are acceptable when mechanical fit permits.
Category B: Compatible Substitutes with Parameter Variations These parts maintain all critical connector parameters but feature different shell finish materials (nickel-plated vs. tin-plated steel), alternative flange mounting configurations (panel mount capability, female screwlock vs. standard board-side), or extended operating temperature ranges. These parts are suitable for applications where the specific flange feature or shell finish does not create mechanical or environmental constraints.
Key Substitution Parameters:
- Connector Style: D-Sub (fixed)
- Connector Type: Receptacle, Female Sockets (fixed)
- Positions: 25 (fixed)
- Rows: 2 (fixed)
- Shell Size: 3 (DB, B) (fixed)
- Mounting: Through Hole, Right Angle (fixed)
- Termination: Solder (fixed)
- Contact Material: Phosphor Bronze or Brass (both acceptable)
- Contact Finish: Gold (required)
- Flammability: UL94 V-0 (required)
- RoHS Compliance: Required
Parameter Comparison
| Part Number | Manufacturer | Positions | Rows | Shell Size | Mounting Type | Termination | Current Rating (A) | Shell Finish | Contact Finish | Operating Temp (°C) | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FCE17B25SC64B | Amphenol ICC | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 5 | Steel, Tin Plated | Gold | -40 ~ 85 | RoHS Compliant |
| 183-025-213R541 | NorComp Inc. | 25 | 2 | 3 (DB, B) | Panel Mount, Through Hole, Right Angle | Solder | 5 | Steel, Nickel Plated | Gold | -55 ~ 105 | ROHS3 Compliant |
| 183-025-213R561 | NorComp Inc. | 25 | 2 | 3 (DB, B) | Panel Mount, Through Hole, Right Angle | Solder | 5 | Steel, Nickel Plated | Gold | -55 ~ 105 | ROHS3 Compliant |
| 183-025-213R571 | NorComp Inc. | 25 | 2 | 3 (DB, B) | Panel Mount, Through Hole, Right Angle | Solder | 5 | Steel, Nickel Plated | Gold | -55 ~ 105 | ROHS3 Compliant |
| 5205858-1 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Yellow Chromate Plated Zinc | Gold | -55 ~ 105 | RoHS Compliant |
| 5745114-2 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Tin Plated | Gold | -55 ~ 105 | RoHS Compliant |
| 5745536-2 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Tin Plated | Gold | -55 ~ 105 | RoHS Compliant |
| 5745992-3 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Tin Plated | Gold | -55 ~ 105 | RoHS Compliant |
| 5747838-3 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Tin Plated | Gold | -55 ~ 105 | RoHS Compliant |
| 5747838-4 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Tin Plated | Gold | -55 ~ 105 | RoHS Compliant |
| 5747838-6 | TE Connectivity AMP | 25 | 2 | 3 (DB, B) | Through Hole, Right Angle | Solder | 6 | Steel, Tin Plated | Gold | -55 ~ 105 | RoHS Compliant |
Engineering Selection Recommendations
TE Connectivity AMPLIMITE Series (5745114-2, 5745536-2, 5745992-3, 5747838-3, 5747838-4, 5747838-6)
These TE Connectivity parts are direct functional equivalents to the FCE17B25SC64B. All maintain 25-position, 2-row D-Sub Shell Size 3 (DB, B) configuration with right-angle through-hole solder termination and gold contact finish. Current rating is increased to 6A, providing additional margin. Operating temperature range extends to -55°C ~ 105°C, encompassing the FCE17B25SC64B specification. All parts carry RoHS Compliant certification and UL94 V-0 flammability rating. Differences exist in flange feature design (mating-side screwlock vs. housing/shell mounting) and included features (board lock, ground strap). Selection among these variants depends on specific PCB mounting requirements and whether additional features such as ground strap or board lock are required for the application.
NorComp 183 Series (183-025-213R541, 183-025-213R561, 183-025-213R571)
NorComp parts provide equivalent 25-position, 2-row D-Sub Shell Size 3 (DB, B) receptacle configuration with right-angle solder termination and gold contact finish. These connectors feature panel mount capability in addition to through-hole mounting, offering design flexibility. Operating temperature range is -55°C ~ 105°C. Shell material is steel with nickel plating rather than tin plating. All parts are ROHS3 Compliant and UL94 V-0 rated. Flange features vary between female screwlock (183-025-213R541, 183-025-213R561) and housing/shell mounting (183-025-213R571). These parts are suitable for applications where nickel-plated finish is acceptable and panel mount capability provides mechanical advantage.
TE Connectivity AMPLIMITE HDP-20 (5205858-1)
This part provides 25-position, 2-row D-Sub Shell Size 3 (DB, B) receptacle with right-angle through-hole solder termination and gold contact finish. Current rating is 6A. Shell material is steel with yellow chromate plated zinc finish, differing from the FCE17B25SC64B tin-plated specification. Operating temperature range is -55°C ~ 105°C. RoHS Compliant and UL94 V-0 rated. This variant is suitable when yellow chromate zinc plating provides corrosion protection benefits for the specific application environment.
Frequently Asked Questions (FAQ)
Q1: Can I substitute a NorComp 183 series connector for the FCE17B25SC64B in my design?
A: Yes. The NorComp 183-025-213R541, 183-025-213R561, and 183-025-213R571 connectors maintain all critical parameters: 25 positions, 2 rows, Shell Size 3 (DB, B), right-angle through-hole solder termination, and gold contact finish. Operating temperature range (-55°C ~ 105°C) exceeds the FCE17B25SC64B requirement (-40°C ~ 85°C). The primary difference is shell material finish (nickel-plated vs. tin-plated steel). Verify that nickel plating is compatible with your application environment and that the specific flange feature (female screwlock or housing/shell mounting) accommodates your PCB layout.
Q2: What is the difference between the various TE Connectivity AMPLIMITE parts listed?
A: All TE Connectivity substitutes maintain core specifications: 25 positions, 2 rows, Shell Size 3 (DB, B), right-angle through-hole solder termination, 6A current rating, and gold contact finish. Differences include: flange feature design (mating-side screwlock vs. housing/shell mounting), included features (board lock, ground strap), and series designation (HDP-20 vs. HD-20). Selection depends on whether your PCB design requires specific mounting features or additional grounding/locking mechanisms.
Q3: Is the higher current rating (6A) of TE Connectivity parts a concern for compatibility?
A: No. A higher current rating indicates the substitute part can safely handle equal or greater current than the original FCE17B25SC64B (5A). This provides additional design margin and does not create compatibility issues. The connector will function correctly in applications rated for 5A or lower.
Q4: Can I use a substitute with an extended operating temperature range?
A: Yes. Substitutes with extended operating temperature ranges (-55°C ~ 105°C) are fully compatible with applications designed for the FCE17B25SC64B range (-40°C ~ 85°C). The extended range provides additional environmental margin and does not compromise performance within the original specification.
Q5: What does "panel mount" capability mean for NorComp connectors?
A: Panel mount capability indicates the connector can be mounted directly to a panel or enclosure in addition to standard through-hole PCB mounting. This provides design flexibility for applications requiring both PCB integration and panel-facing connector access. If your design uses only through-hole PCB mounting, the panel mount feature does not affect compatibility.
Q6: Are all substitute parts RoHS compliant?
A: Yes. All listed substitute parts carry either RoHS Compliant or ROHS3 Compliant certification, matching the FCE17B25SC64B RoHS Compliant status. All parts meet UL94 V-0 flammability requirements.
Q7: What is the significance of different shell finish materials (tin-plated, nickel-plated, yellow chromate zinc)?
A: Shell finish material affects corrosion resistance and environmental compatibility. Tin plating provides standard corrosion protection suitable for most applications. Nickel plating offers enhanced corrosion resistance in harsh environments. Yellow chromate zinc plating provides additional corrosion protection with different chemical properties. Select based on your application's environmental exposure (humidity, temperature cycling, chemical exposure). All finishes are compatible with standard PCB assembly and soldering processes.
Q8: Do I need to change my PCB layout to use a substitute connector?
A: Substitutes with matching backset spacing (0.590" / 14.99mm) and identical flange mounting type require no PCB layout changes. TE Connectivity parts and NorComp 183-025-213R571 match this specification. NorComp 183-025-213R541 and 183-025-213R561 feature female screwlock flange design, which may require minor PCB footprint adjustment if your original design uses board-side M3 mounting. Verify flange hole pattern and spacing before finalizing substitution.
Q9: What is the difference between "board lock" and "ground strap" features?
A: Board lock is a mechanical feature that secures the connector to the PCB, preventing accidental disconnection. Ground strap provides an additional grounding path between the connector shell and PCB ground plane. These are optional features that enhance mechanical robustness and grounding performance. If your original design does not require these features, substitutes with or without them are functionally equivalent.
Q10: Can I mix substitute parts from different manufacturers in the same design?
A: Yes. All listed substitutes maintain identical electrical and mechanical specifications for the 25-position D-Sub receptacle function. Mixing manufacturers is acceptable from a technical compatibility standpoint. However, for production consistency and supply chain management, it is recommended to standardize on a single substitute part number per design revision.
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