Products
6EF Series / 8.5 x 8.0 x 4.0 mm Square Miniature Fuse (Fast-Acting)
Classification:
Keyword:
This square subminiature fuse measures 8.5×8.0×4.0 mm and features a fast-acting characteristic. It is available in current ratings from 200 mA to 10 A. Designed for reliable overcurrent protection in space‑constrained applications, it is ideal for use in compact electronic devices, power supplies, control circuits, and other miniaturized equipment where dependable circuit protection is required.
Online MessageElectrical Characteristics
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Rated Current |
Opening Time | ||||||
| 150% | 210% | 275% | 400% | 1000% | |||
| Min. | Max. | Min. | Max. | Min. | Max. | Max. | |
| 200mA-10A | 1hour | 30min | 10ms | 3sec. | 3ms | 300ms | 20ms |
In accordance with IEC60127.1 , IEC60127.3 , GB/T9364.1 , GB/T9364.3
Interrupting Rating
| cURus | 50 amperes at 250V AC | ||||||
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CCC |
35 amperes or 10x rated current,whichever is greater at 250V AC | ||||||
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TUV |
35 amperes or 10x rated current,whichever is greater at 250V AC | ||||||
Product Features
| Materials |
Body: Thermoplastic Lead: Tin-plated copper wire 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℃, 1s max. (Soldering iron) |
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Resistance to Soldering Heat |
260℃, 10s Max. (Wave Soldering) 350℃, 3s Max. (Soldering iron) |
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Recommended Soldering Parameters |
Wave Soldering Parameter Soldering furnace temperature: 260℃. Solder dwell time: 2–5 s max. |
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Hand soldering parameter Soldering iron temperature: 350±5℃ Solder dwell time: 1–2 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 (A2Sec.) |
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| 6EF 0200 | 200mA | ● | 0.007 | ||
| 6EF 0250 | 250mA | ● | 0.012 | ||
| 6EF 0315 | 315mA | ● | 0.025 | ||
| 6EF 0400 | 400mA | ● | 0.046 | ||
| 6EF 0500 | 500mA | ● | 0.114 | ||
| 6EF 0630 | 630mA | ● | 0.196 | ||
| 6EF 0800 | 800mA | ● | 0.356 | ||
| 6EF 1100 | 1A | ● | ● | ● | 0.095 |
| 6EF 1125 | 1.25A | ● | ● | ● | 2.300 |
| 6EF 1160 | 1.6A | ● | ● | ● | 4.300 |
| 6EF 1200 | 2A | ● | ● | ● | 6.800 |
| 6EF 1250 | 2.5A | ● | ● | ● | 8.800 |
| 6EF 1300 | 3A | ● | ● | ● | 14.80 |
| 6EF 1315 | 3.15A | ● | ● | ● | 14.80 |
| 6EF 1350 | 3.5A | ● | ● | ● | 14.80 |
| 6EF 1400 | 4A | ● | ● | ● | 25.60 |
| 6EF 1500 | 5A | ● | ● | ● | 41.00 |
| 6EF 1630 | 6.3A | ● | ● | ● | 73.00 |
| 6EF 1800 | 8A | ● | 103.0 | ||
| 6EF 2100 | 10A | ● | 147.0 | ||
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).
Product Center
If you have any questions about our products or services, Please feel free to call us!
A professional fuse manufacturer with over four decades of experience, specializing in thermal fuses and current fuses, with an annual production capacity of 1 billion units.Our products are exported to markets in the Americas, Europe, Southeast Asia, and beyond, and the “Hongtian” brand of thermoplastic materials and current fuses enjoy a high level of trust among customers.
Contact Us
Technical Department: balin.dai@163.com
R&D Department: RD@bluelightfuse.com
Quality Department: QC@bluelightfuse.com
Address: No. 18, Honglin Avenue, Xindi Subdistrict, Honghu City, Jingzhou City, Hubei Province
Copyright © Honghu BlueLight Electronic Co.,Ltd. All Rights Reserved.
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