The MWS M16878/1 is a single-conductor hook-up wire manufactured to MIL-W-16878/1 Type B specification for internal electronic equipment wiring. It features tinned copper conductors with polyvinylchloride insulation, delivering 600 V RMS working voltage across a wide temperature range of -54°C to +105°C. The wire meets UL VW-1 flame resistance requirements and provides fungus resistance for reliable performance in demanding environments. Supplied on a single spool with approximately 100 feet of wire.
Technical Specifications
• Military Standard: MIL-W-16878/1 (Type B)
• Conductor: Tinned copper, stranding varies by gauge (1/XX, 7/XX, 19/XX configurations)
• Insulation Material: Polyvinylchloride (PVC)
• Insulation Thickness: Nominal 0.010 inches
• Voltage Rating: 600 V RMS working
• Temperature Range: -54°C to +105°C
• Length: Approximately 100 feet per spool
• Weight: Varies by AWG; 26 AWG approximately 2 Lbs/Mft
– Electrical Performance
• Insulation Resistance: >1500 MΩ/100 m at +20°C (wet condition)
• Dielectric Constant: Nominal 4
• Factory Spark-Test Voltage: 3400 V AC
• Impulse Spark Test: 8000 V peak or 5700 V @ 3 kHz
• Insulation Breakdown Voltage: >5000 V peak
– Key Features
• Flame resistant to UL VW-1 standard
• Fungus resistant insulation
• Color coded per MIL-STD-681 with standard color palette and stripe options for identification
• High dielectric strength and insulation resistance in both wet and dry conditions
• Tinned copper conductor for enhanced corrosion resistance and solder compatibility
– Compatibility & Integration
The MWS M16878/1 meets UL Styles 1061 and CSA AWM I A/B recognition. In certain configurations, it also satisfies UL Styles 1007, 1569 and CSA TR-64 requirements.
