حفاظت مدار جافیوز(پایه فیوز)

Product Attributes

Features

• Mounting: Fits 12.7mm diameter D-sub or double-D panel cutout; plastic hex nut torque rating 1.2N·m
• Terminals: Solderable or 4.8mm quick-connect, compatible with 0.5mm tab
• Protection: IP 40 (IEC 60529), PC2 (IEC 60127-6)
• Materials: Holder/cap — white thermoplastic PBT (UL94 V-0); metal parts — copper alloy with corrosion protection; terminals — solderable, tin-plated; nut — thermoplastic polyamide PA 6.6, black, UL94 V-0
• Electrical data (23°C): Rated voltage 250V; rated current 6.3A (VDE/SEMKO), 16A (UL); rated power 2.5W (SEMKO)
• Operating temperature: -25°C ~ +70°C (with derating considered)
• Climatic test: -25°C/+70°C/21 days (IEC 60068-2-1...3)
• Storage: +10°C ~ +60°C, relative humidity ≤75% (annual average), no condensation, max 95% over 30 days
• Vibration resistance: 24 cycles, 15 min/cycle (IEC 60068-2-6); amplitude 0.75mm at 10–60Hz, acceleration 10g at 60–2000Hz
• Contact resistance: ≤5mΩ
• Dielectric strength: >1.5kV
• Impulse voltage: 4kV (1.2µs/50µs)
• Insulation resistance: >10MΩ (500VDC, 1 min)
• Solderability: 235°C, 2s (solder bath) (IEC 60068-2-20); 350°C, 3s (soldering iron) (IEC 60068-2-20)
• Soldering heat resistance: 260°C, 5s (IEC 60068-2-20)
• Min. conductor cross-section: ~2.5mm²
• Marking: 820, 250V, approval markings
• Unit weight: 4.0g (820) / 1.6g (835)