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D09P23B4GV00LF Equivalent & Substitute Parts
Part Overview
The D09P23B4GV00LF is a 9-position D-Sub plug connector manufactured by Amphenol ICC (FCI) in the Delta D series. This right-angle, through-hole solder connector features male pins with a mating-side female screwlock (4-40) and is designed for signal applications. The connector is actively produced and RoHS compliant, with 783 units currently in stock.
Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part's specifications, enabling direct replacement in applications where the original part becomes unavailable or when alternative sourcing is required.
Substiute Parts
Key Parameters
| Parameter | D09P23B4GV00LF |
|---|---|
| Connector Type | D-Sub Plug, Male Pins |
| Number of Positions | 9 |
| Shell Size | 1 (DE, E) |
| Mounting Type | Through Hole, Right Angle |
| Termination | Solder |
| Current Rating | 5A |
| Voltage Rating | 300V |
| Operating Temperature | -55°C ~ 125°C |
| Shell Material/Finish | Steel, Tin Plated |
| Contact Finish | Gold (Flash) |
| Flange Feature | Mating Side, Female Screwlock (4-40) |
| RoHS Status | RoHS Compliant |
Substitute Part Grouping Explanation
Substitution eligibility is determined by strict alignment of the following critical parameters:
- Connector Configuration: 9-position D-Sub plug with male pins, shell size 1 (DE, E)
- Mounting & Termination: Through-hole, right-angle solder connection
- Electrical Performance: Current rating of 5A or higher; voltage rating of 250V or higher
- Environmental Compliance: Operating temperature range of -55°C to 125°C or broader
- Material & Finish: Steel shell with tin or equivalent plating; gold contact finish
- Flange Compatibility: Mating-side female screwlock (4-40) or equivalent mounting interface
Parts are grouped into two categories based on parameter alignment:
Category A - Full Electrical & Mechanical Compatibility: Parts meeting all critical parameters with current ratings ≥5A and voltage ratings ≥250V.
Category B - Reduced Current Rating: Parts with current ratings below 5A (3A) that maintain mechanical compatibility and operating temperature range but require application-level current verification.
Parameter Comparison
| Part Number | Manufacturer | Positions | Current Rating (A) | Voltage Rating (V) | Operating Temp (°C) | Shell Material/Finish | Contact Finish | Flange Feature | RoHS Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| D09P23B4GV00LF | Amphenol ICC (FCI) | 9 | 5 | 300 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Mating Side, Female Screwlock (4-40) | RoHS Compliant | 783 |
| 09651626817 | HARTING | 9 | 6.5 | — | -55 ~ 125 | Steel | — | Mating Side, Female Screwlock (4-40) | ROHS3 Compliant | 1090 |
| 09651627817 | HARTING | 9 | 6.5 | — | -55 ~ 125 | Steel | — | Mating Side, Female Screwlock (4-40) | ROHS3 Compliant | 757 |
| 5745434-8 | TE Connectivity AMP Connectors | 9 | 6 | 125 | -55 ~ 105 | Steel, Tin Plated | Gold | Mating Side, Standard Screws | RoHS Compliant | 2054 |
| FCE17E09PB440 | Amphenol ICC (Commercial Products) | 9 | 5 | — | -40 ~ 85 | Steel, Tin Plated | Gold (15.0µin) | Housing/Shell (4-40) | RoHS Compliant | 816 |
| L717SDE09P1ACH | Amphenol ICC (Commercial Products) | 9 | 3 | 250 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Housing/Shell (Unthreaded) | RoHS non-compliant | 1220 |
| L717SDE09P1ACH3R | Amphenol ICC (Commercial Products) | 9 | 3 | 250 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Board Side (M3) | RoHS Compliant | 1306 |
| L717SDE09P1ACH4R | Amphenol ICC (Commercial Products) | 9 | 3 | 250 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Board Side (4-40) | ROHS3 Compliant | 1341 |
| L717SDE09PA4CH3F | Amphenol ICC (Commercial Products) | 9 | 3 | 250 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Mating Side, Female Screwlock (M3) | RoHS Compliant | 1092 |
| L717SDE09PA4CH3R | Amphenol ICC (Commercial Products) | 9 | 3 | 250 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Board Side (M3) | RoHS Compliant | 1117 |
| L717SDE09PA4CH4F | Amphenol ICC (Commercial Products) | 9 | 3 | 250 | -55 ~ 125 | Steel, Tin Plated | Gold (Flash) | Mating Side, Female Screwlock (4-40) | RoHS non-compliant | 1440 |
Engineering Selection Recommendations
Primary Substitutes (Full Compatibility)
09651626817 and 09651627817 (HARTING) are direct mechanical and electrical equivalents. Both maintain 9-position D-Sub configuration, through-hole right-angle solder termination, and mating-side female screwlock (4-40) flange. Current ratings of 6.5A exceed the 5A requirement. Operating temperature range matches (-55°C to 125°C). ROHS3 compliance status exceeds the original RoHS requirement. Voltage rating data is not provided; application verification is necessary if voltage rating specification is critical.
5745434-8 (TE Connectivity AMP Connectors, AMPLIMITE HDP-20 series) maintains core mechanical compatibility with 9-position configuration, through-hole right-angle solder termination, and mating-side mounting. Current rating of 6A exceeds 5A. RoHS compliance is confirmed. Operating temperature range extends to -55°C to 105°C, which is narrower than the original specification. Voltage rating of 125V is significantly lower than the original 300V specification. Backset spacing differs (0.454" vs. 0.409"), and flange feature uses standard screws rather than female screwlock (4-40). This part is suitable only for applications where the reduced voltage and temperature range are acceptable.
Secondary Substitutes (Reduced Current Rating)
L717SDE09P1ACH3R, L717SDE09P1ACH4R, L717SDE09PA4CH3F, L717SDE09PA4CH3R, and L717SDE09PA4CH4F (Amphenol ICC, SD series) maintain mechanical compatibility and operating temperature range (-55°C to 125°C) with voltage rating of 250V. Current rating is 3A, which is below the original 5A specification. These parts are suitable for applications where current requirements do not exceed 3A. Flange features vary (board-side or mating-side configurations with M3 or 4-40 threading). L717SDE09P1ACH3R, L717SDE09P1ACH4R, and L717SDE09PA4CH3R carry RoHS or ROHS3 compliance. L717SDE09P1ACH and L717SDE09PA4CH4F are RoHS non-compliant.
FCE17E09PB440 (Amphenol ICC, FCE17 series) maintains 9-position configuration, through-hole right-angle solder termination, and 5A current rating. Operating temperature range is -40°C to 85°C, which is narrower than the original specification. Flange feature is housing/shell (4-40) rather than mating-side female screwlock. This part is suitable only for applications where the reduced temperature range is acceptable.
Frequently Asked Questions (FAQ)
Q: Can I use a substitute part with a lower current rating than the original?
A: Substitution with lower current ratings (3A vs. 5A) is permissible only if the application's actual current requirements do not exceed the substitute part's rating. The original 5A rating must not be assumed as a requirement; application-level current analysis is necessary. Parts L717SDE09P1ACH3R, L717SDE09P1ACH4R, L717SDE09PA4CH3F, L717SDE09PA4CH3R, and L717SDE09PA4CH4F are rated at 3A and are suitable for lower-current signal applications.
Q: What is the significance of the flange feature differences?
A: The flange feature determines the mounting interface. The original D09P23B4GV00LF uses mating-side female screwlock (4-40), which provides a specific mechanical interface. Substitutes with different flange features (board-side M3, board-side 4-40, housing/shell, or unthreaded) require mechanical compatibility verification with the mating connector and mounting structure. Direct mechanical interchangeability is not guaranteed without physical validation.
Q: Are HARTING parts 09651626817 and 09651627817 truly equivalent?
A: Both HARTING parts maintain identical mechanical and electrical specifications: 9-position D-Sub plug, through-hole right-angle solder termination, mating-side female screwlock (4-40), 6.5A current rating, and -55°C to 125°C operating temperature. Voltage rating data is not provided for these parts. If voltage rating is a critical specification, contact the manufacturer for confirmation before substitution.
Q: Why does 5745434-8 have a lower voltage rating than the original?
A: 5745434-8 is rated at 125V, compared to the original 300V specification. This reflects design differences in the dielectric material (polyamide/nylon glass-filled vs. polyester) and overall construction. This part is suitable only for applications where the 125V rating is sufficient. Applications requiring 300V operation must use parts with equivalent or higher voltage ratings.
Q: What does RoHS compliance status mean for substitution?
A: RoHS compliance indicates restriction of hazardous substances in the connector construction. The original D09P23B4GV00LF is RoHS Compliant. Substitutes with ROHS3 Compliant or RoHS Compliant status meet or exceed the original requirement. Parts marked RoHS non-compliant (L717SDE09P1ACH and L717SDE09PA4CH4F) may not be suitable for applications with RoHS mandates or customer requirements.
Q: Can I substitute based on backset spacing differences?
A: Backset spacing (distance from the rear of the connector to the contact plane) affects PCB layout and mating connector alignment. The original specifies 0.409" (10.40mm). Substitutes with different backset spacing (such as 5745434-8 at 0.454" or L717SDE09PA4CH variants at 0.318") may not align correctly with existing PCB designs or mating connectors. Physical validation is required before substitution.
Q: Which substitute offers the best overall compatibility?
A: 09651626817 and 09651627817 (HARTING) provide the highest mechanical and electrical compatibility. Both maintain the 9-position configuration, through-hole right-angle solder termination, mating-side female screwlock (4-40) flange, and operating temperature range. Current ratings of 6.5A exceed the original 5A specification. Inventory availability is strong (1090 and 757 units respectively). Voltage rating confirmation from the manufacturer is recommended if this specification is critical to the application.
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