Durable Amphenol 21-033398-031 high speed contacts designed for MIL DTL 38999 circular connector systems
Product Overview
Amphenol Aerospace offers a comprehensive range of high-frequency and high-speed contacts designed for demanding applications in military and commercial aviation, military vehicles, missiles, and C4ISR systems. These contacts, including Quadrax, Differential Twinax, Coaxial, Twinax, and Triax types, are engineered for superior electrical performance, high data transfer rates, and excellent EMI compatibility. They are primarily designed for integration into MIL-DTL-38999 circular connectors, providing robust and reliable interconnection solutions for harsh environments. Amphenol also provides associated transition adapters and cable assembly services to facilitate seamless integration into various systems and PCB applications.
Product Attributes
- Brand: Amphenol Aerospace
- Certifications: MIL-DTL-38999, MIL-DTL-5015, MIL-DTL-22992, SAE AS39029
- Materials: Gold plated (ASTM B488 Type II, Code C), Nickel plated (AMS-QQ-N-290 Class 2), Stainless Steel, Brass, Beryllium copper, PTFE
- Finish: Gold over Nickel on mating parts
Technical Specifications
| Contact Type | Size | Impedance (Ohms) | Bandwidth/Frequency Range | Data Rate | Voltage Rating (Max.) | Dielectric Withstanding Voltage (Max.) | Typical Applications |
|---|---|---|---|---|---|---|---|
| Quadrax | 8 | 100 or 150 | Up to 1.25 GHz | Exceeding 2.5 Gbps | 500 Vrms @ sea level | 1000 VAC rms (inner contacts), 500 VAC rms (inner/outer) @ sea level | Ethernet 100 Base-T, Gigabit Ethernet, Fibre Channel, IEEE1394B FireWire |
| Differential Twinax | 8 | 100 or 150 | Up to 1.25 GHz | Exceeding 2.5 Gbps | 500 Vrms @ sea level | 1000 VAC rms (inner contacts), 500 VAC rms (inner/outer) @ sea level | Ethernet, USB |
| Coaxial (High Frequency) | 8, 12, 16 | 50 or 75 | DC to 40 GHz | N/A | 500-1300 VRMS @ sea level | 250-1000 VRMS @ sea level | RF/Microwave transmission lines |
| Coaxial (Standard) | 4, 8, 12, 16 | 50 or 75 | Up to 700 MHz (Size 12/16) | N/A | 800-1300 VRMS @ sea level | 250 VRMS @ 50,000 ft. | General purpose RF/shielded wire |
| Concentric Twinax | 8, 10, 12 | 77, 98, 100 | 030 MHz (Size 10/12), 020 MHz (Size 8) | N/A | 500 Vrms max. @ sea level | 500-1000 VAC Rms @ Sea Level | Data Bus systems (MIL-STD-1553B) |
| Triax | 8, 10, 12 | 50, 75, 95 | 0-30 MHz (Size 10/12), 0-500 MHz (Size 8) | N/A | N/A | 500-800 VAC Rms @ Sea Level | Enhanced shielding applications |
2504101957_Amphenol-21-033398-031_C17179816.pdf