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TE Connectivity 747871-4 D-Sub Connector Equivalent & Substitute Parts
Part Overview
The TE Connectivity 747871-4 is a 9-position D-Sub plug connector with male pins, vertical solder termination, and through-hole mounting. This connector is part of the AMPLIMITE HD-20 series and is classified as Active product status. The connector features a steel tin-plated shell with gold-plated brass contacts, designed for signal applications with a 6A current rating and 125V voltage rating across an operating temperature range of -55°C to 105°C.
Substitute parts are necessary when the primary part number becomes unavailable, when alternative packaging formats are required, or when design flexibility permits the use of functionally equivalent connectors from different manufacturers that meet the same electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Connector Style | D-Sub |
| Connector Type | Plug, Male Pins |
| Number of Positions | 9 |
| Number of Rows | 2 |
| Shell Size, Connector Layout | 1 (DE, E) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Current Rating (Amps) | 6A |
| Voltage Rating | 125V |
| Operating Temperature | -55°C ~ 105°C |
| Material Flammability Rating | UL94 V-0 |
| Contact Type | Signal |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the TE Connectivity 747871-4 is determined by strict equivalence across the following critical parameters:
Primary Equivalence Criteria:
- Connector style (D-Sub)
- Connector type (Plug, Male Pins)
- Number of positions (9)
- Number of rows (2)
- Shell size and connector layout (1 / DE, E)
- Mounting type (Through Hole)
- Termination method (Solder)
- Contact type (Signal)
- Material flammability rating (UL94 V-0)
- Moisture sensitivity level (MSL 1)
Secondary Compatibility Parameters:
- Current rating (6A minimum)
- Voltage rating (125V minimum)
- Operating temperature range (must encompass -55°C to 105°C or be compatible with application requirements)
- Contact material (Brass or Copper Alloy)
- Shell material (Steel)
Substitute parts are grouped into two categories: direct manufacturer equivalents from TE Connectivity and functionally equivalent alternatives from other manufacturers (HARTING, NorComp Inc.) that maintain all primary equivalence criteria while potentially varying in secondary parameters such as contact finish, dielectric material, or flange features.
Parameter Comparison
| Part Number | Manufacturer | Connector Type | Positions | Mounting | Termination | Current (A) | Voltage (V) | Temp Range (°C) | Shell Material | Contact Material | RoHS Status | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 747871-4 | TE Connectivity | Plug, Male Pins | 9 | Through Hole | Solder | 6 | 125 | -55 ~ 105 | Steel, Tin Plated | Brass | ROHS3 Compliant | Active |
| 5747871-4 | TE Connectivity | Plug, Male Pins | 9 | Through Hole | Solder | 6 | 125 | -55 ~ 105 | Steel, Tin Plated | Brass | RoHS Compliant | Active |
| 09641227240 | HARTING | Plug, Male Pins | 9 | Through Hole | Solder | 7.5 | 100 | -20 ~ 125 | Steel | Copper Alloy | ROHS3 Compliant | Active |
| 09651216703 | HARTING | Plug, Male Pins | 9 | Through Hole | Solder | 6.5 | — | -55 ~ 125 | Steel | Copper Alloy | ROHS3 Compliant | Active |
| 09651217703 | HARTING | Plug, Male Pins | 9 | Through Hole | Solder | 6.5 | — | -55 ~ 125 | Steel | Copper Alloy | ROHS3 Compliant | Active |
| 09651616713 | HARTING | Plug, Male Pins | 9 | Through Hole | Solder | 6.5 | — | -55 ~ 125 | Steel | Copper Alloy | ROHS3 Compliant | Active |
| 09651617713 | HARTING | Plug, Male Pins | 9 | Through Hole | Solder | 6.5 | — | -55 ~ 125 | Steel | Copper Alloy | ROHS3 Compliant | Active |
| 172-009-112R001 | NorComp Inc. | Plug, Male Pins | 9 | Panel Mount, Through Hole | Solder | 5 | — | -50 ~ 100 | Steel, Tin Plated | Brass | ROHS3 Compliant | Obsolete |
| 172-E09-113R001 | NorComp Inc. | Plug, Male Pins | 9 | Panel Mount, Through Hole | Solder | 5 | — | -50 ~ 100 | Steel, Nickel Plated | Brass | ROHS3 Compliant | Active |
| 172-E09-113R011 | NorComp Inc. | Plug, Male Pins | 9 | Panel Mount, Through Hole | Solder | 5 | — | -50 ~ 100 | Steel, Nickel Plated | Brass | ROHS3 Compliant | Active |
| 172-E09-113R031 | NorComp Inc. | Plug, Male Pins | 9 | Panel Mount, Through Hole | Solder | 5 | — | -50 ~ 100 | Steel, Nickel Plated | Brass | ROHS3 Compliant | Active |
Engineering Selection Recommendations
Direct Manufacturer Equivalent:
The TE Connectivity 5747871-4 is the primary direct equivalent to the 747871-4. Both parts maintain identical electrical specifications (6A current rating, 125V voltage rating), mechanical configuration (9-position D-Sub plug with male pins, through-hole solder termination), and operating temperature range (-55°C to 105°C). The 5747871-4 carries RoHS Compliant status and Active product status, with significantly higher inventory availability (4958 units versus 1143 units). This part is suitable for direct substitution in all applications where the 747871-4 is specified.
HARTING Alternatives:
The HARTING series connectors (09641227240, 09651216703, 09651217703, 09651616713, 09651617713) meet all primary equivalence criteria as 9-position D-Sub plugs with male pins, through-hole solder termination, and UL94 V-0 flammability rating. These parts feature copper alloy contacts and steel shells. The HARTING 09641227240 provides a higher current rating (7.5A) and extended upper operating temperature (125°C), though with a lower voltage rating (100V). The remaining HARTING variants (09651216703, 09651217703, 09651616713, 09651617713) offer 6.5A current ratings and extended upper operating temperature to 125°C. All HARTING parts are ROHS3 Compliant and Active status. Selection among HARTING variants depends on specific flange feature requirements (unthreaded housing versus female screwlock configurations) and packaging format needs (bulk versus tray).
NorComp Inc. Alternatives:
The NorComp 172-E series connectors (172-E09-113R001, 172-E09-113R011, 172-E09-113R031) are 9-position D-Sub plugs with male pins and solder termination. These parts feature panel mount and through-hole mounting capability, nickel-plated steel shells, and brass contacts. The NorComp parts carry lower current ratings (5A) and narrower operating temperature ranges (-50°C to 100°C) compared to the primary part. These connectors are ROHS3 Compliant and Active status. The NorComp 172-009-112R001 is Obsolete and not recommended for new designs. Selection among active NorComp variants depends on flange feature requirements (unthreaded housing, board-side screwlock, or mating-side screwlock configurations).
Compliance and Regulatory Status:
All recommended substitute parts maintain UL94 V-0 material flammability rating, MSL 1 moisture sensitivity level, and ROHS3 compliance. All parts carry EAR99 ECCN classification and 8536.69.4040 HTSUS code. The TE Connectivity 5747871-4 is the preferred substitute when direct manufacturer equivalence is required. HARTING and NorComp alternatives are suitable when application requirements permit variations in current rating, voltage rating, operating temperature range, or flange features.
Frequently Asked Questions (FAQ)
Q: Can the TE Connectivity 5747871-4 be used as a direct replacement for the 747871-4?
A: Yes. The 5747871-4 is a direct equivalent with identical electrical specifications (6A, 125V), mechanical configuration (9-position D-Sub plug, male pins, through-hole solder), and operating temperature range (-55°C to 105°C). Both parts are ROHS3 Compliant and Active status. The 5747871-4 is suitable for direct substitution in all applications.
Q: What are the key differences between the TE Connectivity 747871-4 and the HARTING 09641227240?
A: The primary differences are: (1) Current rating: HARTING provides 7.5A versus 6A for TE Connectivity; (2) Voltage rating: TE Connectivity rated 125V versus 100V for HARTING; (3) Operating temperature upper limit: HARTING extends to 125°C versus 105°C for TE Connectivity; (4) Contact material: HARTING uses copper alloy versus brass for TE Connectivity; (5) Dielectric material: HARTING uses PCT versus thermoplastic for TE Connectivity; (6) Features: HARTING includes filter feature in addition to grounding indents. Both maintain 9-position configuration, male pins, through-hole solder termination, and UL94 V-0 rating.
Q: Are the NorComp 172-E series connectors suitable substitutes for the 747871-4?
A: The NorComp 172-E series connectors meet the primary equivalence criteria as 9-position D-Sub plugs with male pins and solder termination. However, they have lower current ratings (5A versus 6A) and narrower operating temperature ranges (-50°C to 100°C versus -55°C to 105°C). These parts are suitable substitutes only when application requirements do not exceed 5A current draw and operate within the -50°C to 100°C temperature range. The NorComp parts also feature panel mount capability in addition to through-hole mounting.
Q: What is the difference between the HARTING variants 09651216703, 09651217703, 09651616713, and 09651617713?
A: All four HARTING variants share identical electrical specifications (6.5A current rating, -55°C to 125°C operating temperature) and mechanical configuration (9-position D-Sub plug, male pins, through-hole solder). The differences are: (1) Packaging format: 09651216703 and 09651616713 are supplied in tray; 09651217703 and 09651617713 are supplied in bulk; (2) Features: 09651216703 and 09651217703 include grounding indents only; 09651616713 and 09651617713 include both board lock and grounding indents. All variants feature mating-side female screwlock (4-40) flange configuration.
Q: What packaging formats are available for substitute parts?
A: The TE Connectivity 747871-4 is supplied in tube packaging. Substitute parts are available in multiple packaging formats: TE Connectivity 5747871-4 (tube), HARTING 09641227240 (bulk), HARTING 09651216703 and 09651616713 (tray), HARTING 09651217703 and 09651617713 (bulk), and NorComp 172-E series (tray). Packaging format selection depends on assembly process requirements and inventory management practices.
Q: Are all substitute parts RoHS compliant?
A: Yes. All recommended substitute parts are ROHS3 Compliant. The TE Connectivity 747871-4 and 5747871-4 are explicitly marked ROHS3 Compliant. All HARTING variants (09641227240, 09651216703, 09651217703, 09651616713, 09651617713) are ROHS3 Compliant. All active NorComp variants (172-E09-113R001, 172-E09-113R011, 172-E09-113R031) are ROHS3 Compliant.
Q: What is the inventory status of substitute parts?
A: The TE Connectivity 5747871-4 has the highest inventory availability at 4958 units. HARTING 09651617713 has 1279 units, HARTING 09651616713 has 1371 units, HARTING 09641227240 has 871 units, and HARTING 09651216703 has 934 units. NorComp 172-E09-113R011 has 2415 units, NorComp 172-E09-113R001 has 1103 units, and NorComp 172-E09-113R031 has 976 units. The NorComp 172-009-112R001 (Obsolete) has 3362 units but is not recommended for new designs.
Q: Can the 747871-4 be used in applications requiring higher current ratings?
A: The 747871-4 is rated for 6A maximum current. For applications requiring higher current capacity, the HARTING 09641227240 (7.5A rating) or HARTING variants with 6.5A ratings may be considered. However, these substitutions require evaluation of all other electrical and mechanical parameters to ensure compatibility with the specific application requirements.
Q: What is the operating temperature range limitation for NorComp substitutes?
A: The NorComp 172-E series connectors operate within -50°C to 100°C temperature range, which is narrower than the TE Connectivity 747871-4 range of -55°C to 105°C. NorComp substitutes are suitable only for applications that do not require operation below -50°C or above 100°C. For applications requiring the full -55°C to 105°C range, the TE Connectivity 5747871-4 or HARTING variants with -55°C to 125°C range are appropriate selections.
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