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LF10WBPD-4S Equivalent & Substitute Parts
Part Overview
The LF10WBPD-4S is a 4-position circular connector plug with female sockets, designed for industrial and telecommunications applications. This connector features solder cup termination, bayonet lock fastening, and IP67/IP68 ingress protection rating. The main part is currently listed as obsolete, making substitute part identification essential for ongoing system maintenance and component procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Plug, Female Sockets |
| Number of Positions | 4 |
| Shell Size - Insert | 10 |
| Termination | Solder Cup |
| Fastening Type | Bayonet Lock |
| Ingress Protection | IP67/IP68 |
| Current Rating | 10A |
| Voltage Rating | 125VAC/DC |
| Operating Temperature | -25°C ~ 85°C |
| Shielding | Shielded |
Substitute Part Grouping Explanation
The LF10WBPD-4S(31) qualifies as a direct substitute based on the following critical parameters:
- Identical connector type (Plug, Female Sockets)
- Matching position count (4 positions)
- Same shell size - insert (10)
- Identical termination method (Solder Cup)
- Same fastening mechanism (Bayonet Lock)
- Equivalent ingress protection (IP67/IP68)
- Matching electrical ratings (10A, 125VAC/DC)
- Identical operating temperature range (-25°C ~ 85°C)
- Same shielding configuration (Shielded)
The substitute part maintains full mechanical and electrical compatibility with the original specification while offering improved product status and compliance certifications.
Parameter Comparison
| Parameter | LF10WBPD-4S | LF10WBPD-4S(31) |
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Series | LF | LF |
| Product Status | Obsolete | Active |
| Connector Type | Plug, Female Sockets | Plug, Female Sockets |
| Number of Positions | 4 | 4 |
| Shell Size - Insert | 10 | 10 |
| Termination | Solder Cup | Solder Cup |
| Fastening Type | Bayonet Lock | Bayonet Lock |
| Orientation | Keyed | Keyed |
| Shell Material | Zinc Alloy | Zinc Alloy |
| Shell Finish | Nickel | Nickel |
| Contact Finish - Mating | Gold | Gold |
| Ingress Protection | IP67/IP68 | IP67/IP68 |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Current Rating (Amps) | 10A | 10A |
| Voltage Rating | 125VAC/DC | 125VAC/DC |
| Operating Temperature | -25°C ~ 85°C | -25°C ~ 85°C |
| Backshell Material, Plating | Zinc Alloy, Nickel | Zinc Alloy, Nickel |
| Contact Material | Copper Alloy | Copper Alloy |
| Insert Material | Polyphenylene Sulfide (PPS) | Polyphenylene Sulfide (PPS) |
| Applications | Industrial, Telecommunications | Industrial, Telecommunications |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.69.4020 | 8536.69.4020 |
Engineering Selection Recommendations
The LF10WBPD-4S(31) is the appropriate substitute for the obsolete LF10WBPD-4S. The substitute part maintains identical mechanical and electrical specifications while offering the following advantages:
- Active product status ensures ongoing availability and manufacturer support
- RoHS3 compliance certification
- REACH compliance status
- Higher inventory availability (1179 Pcs vs 783 Pcs)
- Bulk packaging option for production environments
Both parts share identical ECCN and HTSUS classifications, confirming regulatory equivalence. The substitute part is suitable for direct replacement in existing designs without circuit or mechanical modifications.
Frequently Asked Questions (FAQ)
Q: Can LF10WBPD-4S(31) be used as a direct replacement for LF10WBPD-4S?
A: Yes. Both parts are identical in connector type, position count, shell size, termination method, fastening mechanism, ingress protection rating, electrical ratings, and operating temperature range. The substitute is mechanically and electrically compatible for direct replacement.
Q: What is the primary difference between these two parts?
A: The main difference is product status. LF10WBPD-4S is obsolete, while LF10WBPD-4S(31) is active. The substitute also includes RoHS3 and REACH compliance certifications and offers higher inventory availability.
Q: Are there packaging differences between the two parts?
A: Yes. LF10WBPD-4S packaging is not specified, while LF10WBPD-4S(31) is available in bulk packaging. This distinction is relevant for production procurement but does not affect functional compatibility.
Q: Do both parts meet the same environmental and safety standards?
A: Yes. Both parts share identical UL94 V-0 flammability rating, IP67/IP68 ingress protection, and ECCN/HTSUS classifications. The substitute adds RoHS3 and REACH compliance documentation.
Q: What are the electrical specifications for this connector?
A: Both parts are rated for 10A current and 125VAC/DC voltage, with an operating temperature range of -25°C to 85°C. The connector is shielded and features gold-plated mating contacts on copper alloy base material.
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