Products
12SF (1245) / 12.4 x 4.5 mm chip fuse (fast-acting)
Classification:
Keyword:
This surface mount fuse measures 12.4×4.5 mm and features a fast‑acting characteristic. It is available in current ratings from 500 mA to 60 A
Online MessageElectrical Characteristics
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Rated Current |
Opening Time | ||||
| 100% | 200% | ||||
| Min. | Max. | ||||
| 500mA-60A | 4hour | 60sec. | |||
In accordance with UL248-1, UL248-14
Interrupting Rating
| cURus | 200A@250V/125V AC | ||||||
| 300A@100V/72V/63V/32V DC | |||||||
Product Features
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Materials |
Body: Ceramic Tube Copper Cap: Brass with gold plating / Brass with silver plating Fusible Element: Alloy Wire |
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Operating Temperature |
-55℃~+125℃ (Consider de-rating) |
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Solderability |
T/ Solder melting temperature T = 235°C ± 5°C; solder immersion time t = 5 +0/−0.5 s Coverage ≥ 95% |
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Resistance to Soldering Heat |
Solder melting temperature T = 260°C ± 5°C; solder immersion time t = 10 s ± 1 s. | ||||||
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Recommended Soldering Parameters |
260℃, 5s Max. (Solder-reflow / Reflow Soldering) |
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Storage Conditions |
Can be stored for 2 years under tight seal condition at temperature +10~40℃ relative humidity ≤75% |
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At most can be kept 30 days at temperature +10~40°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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|
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| 12SF 0500 | 500mA | ● | |
| 12SF 0600 | 600mA | ● | |
| 12SF 0630 | 630mA | ● | |
| 12SF 0750 | 750mA | ● | |
| 12SF 0800 | 800mA | ● | |
| 12SF 1100 | 1A | ● | 0.760 |
| 12SF 1125 | 1.25A | ● | 0.780 |
| 12SF 1150 | 1.5A | ● | 1.980 |
| 12SF 1160 | 1.6A | ● | 1.980 |
| 12SF 1200 | 2A | ● | 3.840 |
| 12SF 1250 | 2.5A | ● | 4.940 |
| 12SF 1300 | 3A | ● | 3.870 |
| 12SF 1315 | 3.15A | ● | 3.870 |
| 12SF 1350 | 3.5A | ● | 5.390 |
| 12SF 1400 | 4A | ● | 11.04 |
| 12SF 1500 | 5A | ● | 17.75 |
| 12SF 1600 | 6A | ● | 22.32 |
| 12SF 1630 | 6.3A | ● | 22.32 |
| 12SF 1700 | 7A | ● | 25.97 |
| 12SF 1800 | 8A | ● | 39.68 |
| 12SF 2100 | 10A | ● | 68.00 |
| 12SF 2120 | 12A | ● | 103.0 |
| 12SF 2125 | 12.5A | ● | 103.0 |
| 12SF 2150 | 15A | ● | 191.2 |
| 12SF 2160 | 16A | ● | 220.0 |
| 12SF 2200 | 20A | ● | 300.0 |
| 12SF 2250 | 25A | ● | 587.5 |
| 12SF 2300 | 30A | ● | 783.0 |
| 12SF 2350 | 35A | ● | 1786 |
| 12SF 2400 | 40A | ● | 2332 |
| 12SF 2500 | 50A | ● | 3645 |
| 12SF 2600 | 60A | ● | 5248 |
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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