Products
8ET Series / 8.5 x 5.0 x 4.0 mm Square Miniature Fuse (Time-Lag)
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Keyword:
This square subminiature fuse measures 8.5×5.0×4.0 mm and a slow‑blow (time‑delay) characteristic. It is available in current ratings from 100 mA to 15 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.
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Electrical Characteristics
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Rated Current |
Opening Time | |||||||
| 150% | 210% | 275% | 400% | 1000% | ||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | |
| 100mA-15A | 1hour | 2min | 400ms | 10sec. | 150ms | 3sec. | 20ms | 150ms |
In accordance with IEC60127.1 , IEC60127.3 , GB/T9364.1 , GB/T9364.3
Interrupting Rating
| CCC | 35 amperes or 10 times the rated current; whichever is greater at 250 V AC | ||||||
| TUV | 35 amperes or 10 times the rated current, whichever is greater, at 250 V AC | ||||||
| cURus | 130 amperes at 250V AC | ||||||
| 100 amperes at 300V AC | |||||||
| 100 amperes at 350V AC | |||||||
| 100 amperes at 400V 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 |
I 2 T Reference (A 2 Sec.) |
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| 8ET 0100 | 100mA | ● | ● | ● | 0.034 |
| 8ET 0125 | 125mA | ● | ● | ● | 0.038 |
| 8ET 0160 | 160mA | ● | ● | ● | 0.082 |
| 8ET 0200 | 200mA | ● | ● | ● | 0.128 |
| 8ET 0250 | 250mA | ● | ● | ● | 0.279 |
| 8ET 0315 | 315mA | ● | ● | ● | 0.283 |
| 8ET 0400 | 400mA | ● | ● | ● | 0.737 |
| 8ET 0500 | 500mA | ● | ● | ● | 1.220 |
| 8ET 0630 | 630mA | ● | ● | ● | 2.550 |
| 8ET 0800 | 800mA | ● | ● | ● | 4.390 |
| 8ET 1100 | 1A | ● | ● | ● | 7.780 |
| 8ET 1125 | 1.25A | ● | ● | ● | 12.12 |
| 8ET 1160 | 1.6A | ● | ● | ● | 19.21 |
| 8ET 1200 | 2A | ● | ● | ● | 31.68 |
| 8ET 1250 | 2.5A | ● | ● | ● | 51.20 |
| 8ET 1315 | 3.15A | ● | ● | ● | 75.00 |
| 8ET 1400 | 4A | ● | ● | ● | 141.9 |
| 8ET 1500 | 5A | ● | ● | ● | 195.7 |
| 8ET 1630 | 6.3A | ● | ● | ● | 281.0 |
| 8ET 1800 | 8A | ● | ● | ● | 320.0 |
| 8ET 2100 | 10A | ● | 343.9 | ||
| 8ET 2125 | 12.5A | ● | 547.7 | ||
| 8ET 2150 | 15A | ● | 605.2 | ||
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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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