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Equivalent & Substitute Parts: DLS3XS4AA35X
Part Overview
The Amphenol CONEC DLS3XS4AA35X is a 25-position D-Sub receptacle connector with female sockets, designed for through-hole soldered applications. The connector features a DB/B shell size with board-side 4-40 flange and UL94 V-0 flame rating. This is an active product with 911 pieces in stock, manufactured to ROHS3 compliance and REACH unaffected standards. Alternative equivalent parts are necessary when board design constraints, flange mounting requirements, contact finish specifications, or packaging formats differ from the original design.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | DLS3XS4AA35X |
| Manufacturer | Amphenol CONEC |
| Connector Type | Receptacle, Female Sockets |
| Number of Positions | 25 |
| Number of Rows | 2 |
| Shell Size, Connector Layout | 3 (DB, B) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Shell Material, Finish | Steel, Tin Plated |
| Flange Feature | Board Side (4-40) |
| Contact Form | Stamped |
| Material Flammability Rating | UL94 V-0 |
| Current Rating | 3A |
| Voltage Rating | 250V |
| Operating Temperature Range | -55°C to 125°C |
| Contact Finish | Gold (Flash) |
| Dielectric Material | Thermoplastic |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitution of the DLS3XS4AA35X is valid when the following parameters remain unchanged or within compatible specifications:
Core Compatibility Parameters:
- Connector type: Receptacle, Female Sockets
- Number of positions: 25
- Number of rows: 2
- Shell size and layout: 3 (DB, B)
- Mounting type: Through Hole
- Termination method: Solder
- Flange hole pattern: 4-40 (or compatible with board design)
- Material flammability: UL94 V-0
- Contact material: Copper Alloy
- RoHS compliance: ROHS3 Compliant
- MSL rating: 1 (Unlimited)
Parameters Allowing Variation:
- Flange feature type (Board Side 4-40, Housing/Shell 4-40, Housing/Shell M3, Mating Side Female Screwlock, Housing/Shell Unthreaded)
- Contact form (Stamped or Machined)
- Shell material finish (Tin Plated or unspecified)
- Contact finish (Gold Flash, unspecified)
- Dielectric material (Thermoplastic, PBT, PBT Glass Filled, PCT)
- Current rating (3A to 7.5A, dependent on application requirements)
- Voltage rating (100V to 250V, dependent on circuit requirements)
- Operating temperature range (-20°C to 125°C minimum acceptable for -55°C to 125°C requirement)
- Packaging format (Bulk or Tray)
Substitutes must maintain the DB/B shell size designation and through-hole solder termination. Voltage, current, and temperature ratings of the substitute must equal or exceed application requirements.
Parameter Comparison
| Parameter | DLS3XS4AA35X (Amphenol CONEC) |
09643127235 (HARTING) |
09663116502 (HARTING) |
09663116503 (HARTING) |
09663117501 (HARTING) |
09663117502 (HARTING) |
09663516512 (HARTING) |
09663517511 (HARTING) |
09663517512 (HARTING) |
09663556512 (HARTING) |
09670254754 (HARTING) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder |
| Shell Material, Finish | Steel, Tin Plated | Steel, Tin Plated | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel |
| Flange Feature | Board Side (4-40) | Board Side (4-40) | Housing/Shell (4-40) | Mating Side, Female Screwlock (4-40) | Housing/Shell (M3) | Housing/Shell (4-40) | Housing/Shell (4-40) | Housing/Shell (M3) | Housing/Shell (4-40) | Housing/Shell (4-40) | Housing/Shell (Unthreaded) |
| Contact Form | Stamped | Machined | Stamped | Stamped | Stamped | Stamped | Stamped | Stamped | Stamped | Stamped | Machined |
| 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 |
| Current Rating (Amps) | 3A | 7.5A | 6.5A | 6.5A | 6.5A | 6.5A | 6.5A | 6.5A | 6.5A | 6.5A | 7.5A |
| Operating Temperature Range | -55°C to 125°C | -20°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C | -55°C to 125°C |
| Contact Finish | Gold (Flash) | Unspecified | Unspecified | Unspecified | Unspecified | Unspecified | Unspecified | Unspecified | Unspecified | Gold | Unspecified |
| Dielectric Material | Thermoplastic | Polycyclohexylenedimethylene Terephthalate (PCT) | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled | Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled | Polybutylene Terephthalate (PBT), Polyester, Glass Filled |
| RoHS Status | ROHS3 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) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Inventory | 911 pcs | 901 pcs | 1244 pcs | 829 pcs | 1006 pcs | 927 pcs | 713 pcs | 1006 pcs | 951 pcs | 826 pcs | 3350 pcs |
Engineering Selection Recommendations
All listed substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level status, ensuring regulatory and environmental compatibility with the original DLS3XS4AA35X design. All alternatives are active products currently in stock.
Flange Type Selection: Board-side flange mounting (DLS3XS4AA35X, 09643127235) places attachment holes on the component side. Housing/shell flange variants (09663116502, 09663117502, 09663516512, 09663517512, 09663556512) place holes on the mating face. Mating-side female screwlock (09663116503) and unthreaded housing variants (09670254754) provide alternative mechanical interfaces. Flange selection depends on board layout and panel mounting requirements.
Contact Finish Consideration: DLS3XS4AA35X features gold flash contact finish. Substitute 09663556512 provides gold contact finish. Remaining HARTING alternatives do not specify contact finish. If gold contact finish is functionally required, substitute with 09663556512.
Flange Hole Pattern: DLS3XS4AA35X and 09643127235 use 4-40 board-side holes. Variants using 4-40 housing/shell mounting (09663116502, 09663117502, 09663516512, 09663517512, 09663556512) accommodate different panel configurations. M3 threaded variants (09663117501, 09663517511) use metric fastening. Unthreaded variant (09670254754) requires friction-fit or press-fit installation. Flange hole pattern selection depends on existing panel drilling and fastening infrastructure.
Contact Form and Current Rating: Stamped contact form variants maintain 6.5A rating. Machined contact forms (09643127235, 09670254754) support 7.5A current capacity. If circuit current exceeds 3A, stamped contact variants (6.5A) or machined variants (7.5A) accommodate increased load. Original DLS3XS4AA35X 3A rating must not be exceeded without substituting to higher-rated alternatives.
Operating Temperature Range: DLS3XS4AA35X operates -55°C to 125°C. Substitute 09643127235 operates -20°C to 125°C with reduced low-temperature capability. All other alternatives match full -55°C to 125°C range. For applications requiring sub-zero operation below -20°C, exclude 09643127235.
Dielectric Material: DLS3XS4AA35X uses thermoplastic dielectric. HARTING substitutes use PBT polyester glass-filled or PCT glass-filled formulations. Material change affects thermal and mechanical properties. Selection depends on environmental stress factors and application-specific thermal requirements.
Packaging Format: Bulk packaging is standard. Tray packaging (09663516512, 09670254754) accommodates automated assembly handling. Packaging selection depends on manufacturing process requirements.
Frequently Asked Questions (FAQ)
Q: Can any listed substitute directly replace the DLS3XS4AA35X without board redesign?
A: Substitutes with identical flange features (09643127235 with board-side 4-40 flange) provide direct mechanical and electrical compatibility. Housing/shell and alternative flange variants require board hole pattern modification or panel drilling changes.
Q: Does contact form (stamped versus machined) affect electrical performance?
A: Both stamped and machined contact forms provide equivalent electrical function when within design current ratings. Machined contacts (09643127235, 09670254754) support higher current capacity (7.5A) compared to stamped contacts (6.5A). Selection depends on circuit current requirements, not basic signal integrity.
Q: Are the HARTING substitutes interchangeable with the Amphenol CONEC original?
A: All listed HARTING parts match the DB/B 25-position receptacle specification and through-hole solder termination. Mechanical compatibility depends on flange type and hole pattern alignment with board design. Electrical and compliance specifications remain equivalent.
Q: Why are multiple HARTING variants listed if they appear similar?
A: Variations in flange type (board-side, housing/shell with 4-40 or M3 mounting, mating-side screwlock, unthreaded), contact finish specifications, and dielectric material address different design and manufacturing constraints. Each variant serves specific board layout or mechanical mounting scenarios.
Q: Can a substitute with 6.5A rating replace a 3A-rated original in the same circuit?
A: Higher current rating provides increased design margin and does not degrade performance in lower-current applications. Substitutes rated 6.5A or 7.5A operate correctly in 3A circuits. Current rating only becomes critical when actual circuit current approaches or exceeds the connector specification.
Q: What is the impact of dielectric material differences?
A: DLS3XS4AA35X thermoplastic dielectric differs from PBT glass-filled and PCT glass-filled materials in HARTING alternatives. All materials maintain UL94 V-0 flammability rating. Differences affect thermal stability and mechanical rigidity under sustained temperature cycles. Selection depends on application thermal cycling frequency and amplitude.
Q: Is the reduced operating temperature range of 09643127235 (-20°C minimum instead of -55°C) significant?
A: The -20°C minimum operating limit is not suitable for applications requiring sub-zero operation or thermal cycling below -20°C. Use this substitute only for ambient and operating temperature ranges above -20°C.
Q: Do all substitutes carry equivalent regulatory compliance?
A: All listed substitutes are ROHS3 compliant with unlimited moisture sensitivity level and REACH unaffected status. Regulatory compatibility is established for all alternatives.
Q: Why choose unthreaded housing variant 09670254754?
A: Unthreaded housing design (09670254754) eliminates threaded fastener requirements and simplifies mechanical assembly for applications using friction-fit or press-fit connector installation. This variant accommodates different panel assembly methodologies compared to threaded 4-40 or M3 variants.
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