Products
6DQ Series / Medium 6.35 x 31.8 mm Ceramic Tube Fuse (Fast-Acting)
Classification:
Keyword:
This 6.35×31.8 mm electronic fuse is a single-use safety protection component rated for currents from 1 A to 40 A. In the event of an abnormal condition in a circuit or appliance, when the ambient temperature rises to a preset value, the temperature-sensitive alloy wire inside the fuse begins to melt. Under the action of a special resin, the molten alloy rapidly separates, permanently interrupting the circuit. This fuse is widely used in lighting, switching power supplies, household appliances, motors, transformers, electronic components, telecommunications, and other related fields.
Online MessageElectrical Characteristics
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Rated Current |
Opening Time | |||||
| 125% | 150% | 210% | 275% | 400% | 1000% | |
| Min. | Min. | Max. | Max. | Max. | Max. | |
| 1A-6.3A | / | 60min. | 30min. | 2sec. | 600ms | 30ms |
| 8A-10A | / | 30min. | 30min. | 3sec. | 800ms | 40ms |
| 12A-25A | 60min. | / | 30min. | 20sec. | 1sec. | 60ms |
| 30A-40A | 60min. | / | 30min. | / | / | 300ms |
Interrupting Rating
| cURus | 1000 amperes at 250V AC |
| 500 amperes at 500V/400V/350V/300V AC |
Product Features
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Materials |
Body: Ceramic tube Lead: Tin-plated copper wire Copper Cap: Nickel plated brass Fuse Element: Alloy |
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Operating Temperature |
-55℃~125℃ (Consider de-rating) |
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Solderability |
260℃, 3s Max. (Wave Soldering) 350±10℃, 3s Max. (Soldering iron) |
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Resistance to Soldering Heat |
260℃, 10s Max. (Wave Soldering) 350℃, 5s Max. (Soldering iron) |
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Recommended Soldering Parameters |
Wave soldering parameter Soldering pot temperature: 260℃. Solder dwell time: 2–5 s max. |
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Hand soldering parameter Soldering iron temperature: 350±5℃ Solder dwell time: 5 s max. |
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Storage Conditions |
Can be stored for 3 years under tight seal condition at temperature +10~60℃ relative humidity ≤75% |
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At most can be kept 30 days at temperature +10~60°C relative humidity be 95% under covered conditions. |
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Part No. |
Current Rating |
Safety Approvals |
I2T Reference value (A2Sec) |
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| 6DQ 1100 | 1A | ● | 2.68 |
| 6DQ1125 | 1.25A | ● | 3.61 |
| 6DQ 1160 | 1.6A | ● | 5.94 |
| 6DQ 1200 | 2A | ● | 5.37 |
| 6DQ 1250 | 2.5A | ● | 8.01 |
| 6DQ 1315 | 3.15A | ● | 14.87 |
| 6DQ 1350 | 3.5A | ● | 25.5 |
| 6DQ 1400 | 4A | ● | 24.25 |
| 6DQ 1500 | 5A | ● | 38.52 |
| 6DQ 1630 | 6.3A | ● | 75.33 |
| 6DQ 1800 | 8A | ● | 153.8 |
| 6DQ2100 | 10A | ● | 252 |
| 6DQ2120 | 12A | ● | 387.2 |
| 6DQ2125 | 12.5A | ● | 543.7 |
| 6DQ2150 | 15A | ● | 900 |
| 6DQ2160 | 16A | ● | 1215 |
| 6DQ 2200 | 20A | ● | 1764 |
| 6DQ 2500 | 25A | ● | 2500 |
| 6DQ 2300 | 30A | ● | 8100 |
| 6DQ 2400 | 40A | ● | 12000 |
Factory Real Scene
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Certification
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WHY CHOOSE US?
We are not just selling fuses, but providing you with a "foolproof" circuit protection solution.
Authentic materials, rejecting the 'time bomb'
Fully certified and globally accessible
Lean production, safe and reliable
The product can be customized
FAQ
What certifications do you have?
Certification Standards: UL, CUL, VDE, CCC, PSE, KC (different models are subject to different certifications; please consult customer service for confirmation).
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