DUBOX Connectors Including Amphenol 68683-303LF with Wide Operating Temperature Range and Durability
DUBOX Connectors
The DUBOX connector family 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 signal integrity and ease of assembly. With robust construction and a wide operating temperature range, DUBOX connectors are suitable for various industrial and communication systems.
Product Attributes
- Brand: DUBOX
- Flammability Rating: UL94V-0
- Contact Material: Phosphor-bronze
- Plating Options: Gold or Tin over Nickel
- Certifications: RoHS compatible (European Union Directive 2002/95/IEC)
- Housing Materials: High temperature thermoplastic, Glass filled thermoplastic polyester
Technical Specifications
| Specification | Details |
|---|---|
| Current Rating (per contact) | 2.5A max. (Shunts) / 3A DC max. (Receptacles/Headers/Crimp-to-Wire) / 2A DC max. (fully energized connector for Receptacles) |
| Insulation Resistance | 50,000M min. (Shunts) / 1 x 105M min. (Others) |
| Contact Resistance (initial) | 15M max. |
| Contact Resistance (after environmental tests) | 20M max. |
| Dielectric Withstanding Voltage | 800V (Shunts) / 1000V RMS (Others) |
| Operating Temperature Range | -65C to +125C |
| Mating Cycles (Durability) | 50 (Gold), 25 (Tin) for Shunts / 200 (Gold/Tin) for others |
| Insertion Force (per gold contact) | 450gf max. (Shunts) / 1.50 N (150gf) max. (Others) |
| Withdrawal Force (per gold contact) | 30gf min. (Shunts) / 0.30 N (30gf) min. (Others) |
| Insertion Depth (Shunts) | 4.85 mm (.191in.) min. [provides 3.81 mm (.015in.) wipe] |
| Insertion Depth (Vertical Receptacles - Top Entry) | 3.6mm min. to 6.81mm max. [provides .381mm wipe] |
| Insertion Depth (Vertical Receptacles - Bottom Entry) | 7mm min. [provides .381mm wipe] plus board thickness |
| Insertion Depth (Low Profile Vertical Receptacles - Top Entry) | 3.6mm min. to 6.7mm max. [provides .381mm wipe] |
| Insertion Depth (Low Profile Vertical Receptacles - Bottom Entry) | 6mm min. [provides .381mm wipe] plus board thickness |
| Insertion Depth (Horizontal Receptacles) | 3.6mm min. to 7.50mm max. [provides .381mm wipe] |
| Insertion Depth (Crimp-to-Wire Contacts - Discrete Wire) | 3.6mm min. to 5.6mm max. [provides .381 mm wipe] |
| Insertion Depth (Crimp-to-Wire Contacts - Crimp-to-wire housing) | 5.1mm min. to 6.2mm max. [provides .381mm wipe in housing] |
| File Numbers | E66906, LR46923 |
| Typical Applications | Board/Wire-to-Board Connections |
| Housing Colors | Black (Shunts), Blue (Vertical Receptacles, Crimp-to-Wire Housings), Grey (Low Profile Vertical Receptacles) |
DUBOX Shunts
Features & Benefits: Dual-beam contacts for added reliability; Slotted cutout in low profile housing simplifies electrical testing; Side-by-side and end-to-end stackable.
DUBOX Vertical Receptacles
Features & Benefits: Pre-stressed, dual beam design for low insertion force; 4-wall contact design for signal protection.
DUBOX Vertical Receptacles Low Profile
Features & Benefits: Pre-stressed, dual beam design for low insertion force; 4-wall contact design for signal protection.
DUBOX Horizontal Receptacles
Features & Benefits: Pre-stressed, dual beam design for low insertion force; Floating solder tails self-center on circuit pads and assure coplanarity; 4-wall contact design for signal protection.
DUBOX Shrouded Headers
Features & Benefits: For use with DUBOX crimp-to-wire housings; Stackable end-to-end; Passive latching, anti-reverse and anti-miss-match when used with DUBOX crimp-to-wire housings; Selective plating.
DUBOX Crimp-to-Wire Contacts
Features & Benefits: Pre-stressed, dual beam design for low insertion force; Mates with very short pins (5mm); Universal crimp barrel accommodates wires from AWG 22-30; Selective plating.
DUBOX Crimp-to-Wire Housings
Features & Benefits: For use with DUBOX crimp-to-wire contacts; Stackable end-to-end; Passive latching, anti-reverse and anti-miss-match when used with DUBOX crimp-to-wire contacts; Contacts removable for easy repairability.
2412161826_Amphenol-68683-303LF_C5412526.pdf
