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86303641BLF D-Sub 50 Position Hinged Backshell Connector
Part Overview
The 86303641BLF is a 50 position hinged backshell connector manufactured by Amphenol ICC (FCI) for D-Sub applications. This component is classified as an accessory backshell designed for 50-position and HD78-position D-Sub connectors with 180° cable exit orientation. The part is currently listed as obsolete, making identification of compatible substitute components essential for ongoing system support and procurement planning.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 86303641BLF |
| Manufacturer | Amphenol ICC (FCI) |
| Category | D-Sub, D-Shaped Connectors |
| Accessory Type | Hinged Backshell |
| Number of Positions | 50 |
| Compatible Shell Size | D |
| Compatible D-Sub Size | 50pos and HD78pos |
| Cable Exit Angle | 180° |
| Shielding | Unshielded |
| Primary Material | Plastic (Thermoplastic) |
| Color | Black |
| Hardware | Strain Relief with Mating Screws 4-40 |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the 86303641BLF is determined by strict equivalence across the following critical parameters:
- Accessory Type: Hinged Backshell (functional requirement)
- Number of Positions: 50 (mechanical compatibility)
- Compatible Shell Size: D (form factor requirement)
- Compatible D-Sub Size: 50pos and HD78pos (connector interface requirement)
- Cable Exit Angle: 180° (installation geometry requirement)
- Shielding: Unshielded (electrical characteristic)
- Primary Material: Plastic/Thermoplastic (material specification)
- Color: Black (specification requirement)
- Hardware: Strain Relief with Mating Screws 4-40 (assembly requirement)
The substitute part 86303641CLF meets all critical parameters and represents a direct functional equivalent with improved product status classification.
Parameter Comparison
| Parameter | 86303641BLF (Main Part) | 86303641CLF (Substitute) | Match Status |
|---|---|---|---|
| Manufacturer | Amphenol ICC (FCI) | Amphenol ICC (FCI) | Identical |
| Category | D-Sub, D-Shaped Connectors | D-Sub, D-Shaped Connectors | Identical |
| Accessory Type | Hinged Backshell | Hinged Backshell | Identical |
| Number of Positions | 50 | 50 | Identical |
| Compatible Shell Size | D | D | Identical |
| Compatible D-Sub Size | 50pos and HD78pos | 50pos and HD78pos | Identical |
| Cable Exit Angle | 180° | 180° | Identical |
| Shielding | Unshielded | Unshielded | Identical |
| Primary Material | Plastic (Thermoplastic) | Plastic (Thermoplastic) | Identical |
| Color | Black | Black | Identical |
| Hardware | Strain Relief with Mating Screws 4-40 | Strain Relief with Mating Screws 4-40 | Identical |
| Product Status | Obsolete | Active | Substitute is Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | Identical |
| REACH Status | REACH Unaffected | REACH Unaffected | Identical |
| ECCN | EAR99 | EAR99 | Identical |
| HTSUS | 8538.90.8180 | 8538.90.8180 | Identical |
Engineering Selection Recommendations
The 86303641CLF is the direct substitute for the obsolete 86303641BLF. Both components are manufactured by Amphenol ICC (FCI) and share identical electrical, mechanical, and material specifications. The primary distinction is product status: the 86303641BLF is classified as obsolete, while the 86303641CLF maintains active status with current manufacturing support.
The 86303641CLF carries RoHS3 compliance certification, providing additional regulatory alignment for new designs and procurement cycles. Both parts maintain identical REACH and ECCN classifications, ensuring consistent compliance documentation across supply chain transitions.
Selection of the 86303641CLF is appropriate for all applications previously specified with the 86303641BLF, with no functional, mechanical, or electrical modifications required.
Frequently Asked Questions (FAQ)
Q: Can the 86303641CLF be used as a direct replacement for the 86303641BLF?
A: Yes. The 86303641CLF is a direct functional equivalent. All critical parameters—position count, shell size, cable exit angle, shielding, material, color, and hardware specifications—are identical between the two parts.
Q: What is the primary reason for substitution?
A: The 86303641BLF is classified as obsolete. The 86303641CLF provides the same functionality with active product status and current manufacturing availability.
Q: Are there packaging differences between these parts?
A: The 86303641BLF packaging is not specified in available documentation. The 86303641CLF is supplied in bulk packaging. Confirm packaging requirements with your procurement specification.
Q: Do these parts have different compliance certifications?
A: Both parts maintain identical REACH and ECCN classifications. The 86303641CLF includes RoHS3 compliance certification, which the 86303641BLF does not specify.
Q: What connector types are compatible with these backshells?
A: Both backshells are compatible with 50-position D-Sub connectors and HD78-position D-Sub connectors. The D shell size designation indicates compatibility with standard D-Sub form factors.
Q: Are there any installation or assembly differences?
A: No. Both parts feature identical strain relief hardware with 4-40 mating screws and 180° cable exit orientation. Installation procedures remain unchanged.
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