Versatile Amphenol 71991-307LF connectors offering shunts vertical and horizontal receptacles options
Manufacturer:
Amphenol
Description:
Through Hole Headers, Receptacles, Female Sockets RoHS
Category:
Arrays, Edge Type, Mezzanine (Board to Board)/Headers, Receptacles, Female Sockets
Specifications
Mfr. Part #:
71991-307LF
Package:
Through Hole
Model Number:
71991-307LF
Introduction
DUBOX Connectors
The DUBOX connector series offers a comprehensive range of board-to-board and wire-to-board solutions designed for reliability and performance in demanding applications. Featuring a dual-beam contact design for enhanced durability and low insertion force, these connectors ensure secure and stable connections. The series includes shunts, vertical receptacles (low profile and standard), horizontal receptacles, shrouded headers, and crimp-to-wire contacts and housings, providing versatile options for various interconnection needs.
Product Attributes
- Brand: DUBOX
- Certifications: RoHS compatible (European Union Directive 2002/95/IEC), UL94V-0 flammability rating
- Materials: High temperature thermoplastic, Glass filled thermoplastic polyester, Phosphor-bronze
- Plating Options: Gold or Tin over Nickel
Technical Specifications
| Feature/Specification | Details |
|---|---|
| Contact Type | Dual-beam contacts |
| Current Rating | 2.5A max. per contact (Shunts) 3A DC max. per individual contact (Receptacles, Headers, Crimp-to-Wire) 2A DC max. per contact for fully energized connector (Receptacles, Headers) |
| Insulation Resistance | 50,000M min. (Shunts) 1 x 105M min. (Receptacles, Headers, Crimp-to-Wire Housings) |
| Contact Resistance | 15M max. initial, 20M max. after environmental tests |
| Dielectric Withstanding Voltage | 800V (Shunts) 1000V RMS (Receptacles, Headers, Crimp-to-Wire Contacts) |
| Operating Temperature Range | -65C to +125C |
| Mating Cycles (Durability) | 50 (Gold), 25 (Tin) for Shunts 200 (Gold/Tin) for Receptacles, Crimp-to-Wire Contacts |
| Insertion Force (per gold contact) | 450gf max. (Shunts) 1.50 N (150gf) max. (Receptacles, Crimp-to-Wire Contacts) |
| Withdrawal Force (per gold contact) | 30gf min. (Shunts) 0.30 N (30gf) min. (Receptacles, Crimp-to-Wire Contacts) |
| Insertion Depth | 4.85 mm (.191in.) min. (Shunts) Top Entry: 3.6mm min. to 6.81mm max. (Vertical Receptacles) Bottom Entry: 7mm min. plus board thickness (Vertical Receptacles) 3.6mm min. to 7.50mm max. (Horizontal Receptacles) Discrete wire: 3.6mm min. to 5.6mm max. (Crimp-to-Wire Contacts) Crimp-to-wire housing: 5.1mm min. to 6.2mm max. (Crimp-to-Wire Contacts) |
| Wire Size Compatibility (Crimp-to-Wire) | AWG 22-30 |
| File Numbers | E66906, LR46923 |
| Packaging | Plastic bags, Plastic boxes or tubes, Reels, Bulk |
Typical Applications
- Board-to-Board Interconnections
- Wire-to-Board Interconnections
2412161826_Amphenol-71991-307LF_C5414414.pdf
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