CNAMPFORT Disposable 1206 (3216 metric) High Voltage Surface Mount Ceramic Fuses 3.5A 5A 250V For Overcurrent Protection
Applications
Secondary Protection
DC and AC Circuits with inrush
LCD Backlight DC-AC Inverter
- Automotive Navigation System
- Thin film transistor LCD flat-panel display screen
- Notebook
- PC computer
- Office electronic equipment
- Industrial equipment
- Medical equipment
- POE, POE+
- LCD / LED monitor
- Power supply
- LCD / LED TV
- DC-DC Converter
• ABS Systems, ECUs, Motors, Remote Keyless Entry
• Battery Management, Cell Balancing and Protection
• GPS connectivity, Navigation, V2X communication
• Headlights, Sunroofs, Door Locks, Wire Harness
• HVAC and Climate Control
• Ignition System, Transmission and Engine Control
• Infotainment, Display, eCAll
• DC Output Charging, Plugs, and CigaretteLighter Accessories
Description
1206 size surface mount fast acting chip fuse, with improved surge withstand performance. max 250V DC voltage rating, 250mA to 8A current rating, -55ºC to +125ºC operating temperature.
UL characteristic
High melting I²t-values
High current ratings up to 25 A
Impermeable to potting compound
IR Reflow Process - 260ºC, 10 Sec., Max.
Multiple Safety Agency Approvals
Operating Temperature: -55ºC to +125ºC
Mil-Std 202G Environmental Compliant
- Fast Acting, with improved surge withstand performance
- Small size, 1206 SMD
- Current rating from 250mA to 8A, fuse marked with ampere code
- Wide operating temperature range from -55℃ to 125℃
- Tape and Reel for automatic SMD placement
- Compatible with 260℃ IR Pb-free and wave soldering process
- Full compliance with EU Directive 2011/65/EU and amending directive 2015/863(MSL = 1)
- Halogen Free and Lead Free
Size
| Model | A | | B | | C | | D |
| Min. | Max. | Min. | Max. | Min. | Max. | Min. |
| AT1206-0450 | 3.00 | 3.40 | 1.50 | 1.70 | 1.50 | 2.20 | 0.30 |
| AT1206-0500 | 3.00 | 3.40 | 1.50 | 1.70 | 1.50 | 2.20 | 0.30 |
| AT1206-0600 | 3.00 | 3.40 | 1.50 | 1.70 | 1.50 | 2.20 | 0.30 |
| AT1206-0650 | 3.00 | 3.40 | 1.50 | 1.70 | 1.50 | 2.20 | 0.30 |
| AT1206-1100 | 3.00 | 3.40 | 1.50 | 1.70 | 1.50 | 2.20 | 0.30 |
| AT2410-0250 | 6.00 | 6.30 | 2.30 | 2.60 | 1.50 | 2.20 | 0.30 |
| AT2410-0300 | 6.00 | 6.30 | 2.30 | 2.60 | 1.50 | 2.20 | 0.30 |
| AT2410-0350 | 6.00 | 6.30 | 2.30 | 2.60 | 1.50 | 2.20 | 0.30 |
| AT2410-0400 | 6.00 | 6.30 | 2.30 | 2.60 | 1.50 | 2.20 | 0.30 |
| AT2410-0800 | 6.00 | 6.30 | 2.30 | 2.60 | 1.50 | 2.20 | 0.30 |
Specification
| Model | Current
Rating | Voltage
Rating | Interrupting Ratings 1 | Nominal Cold
DCR (Q) 2 | Nominal I²t (A²s) 3 |
| (A) | (VDC) | / | (mΩ) | (W) |
| AT1206-0450 | 4.5 | 250 | 50A @ 250VDC
100A@125VDC
300A @ 32VDC | 19.20 | 2.91 |
| AT1206-0500 | 5 | 250 | 14.80 | 3.60 |
| AT1206-0600 | 6 | 250 | 13.20 | 5.18 |
| AT1206-0650 | 11 | 250 | 9.90 | 6.08 |
| AT1206-1100 | 2.5 | 250 | 50A @ 125VDC
100A @ 65VDC
300A @ 32VDC | 3.50 | 17.42 |
| AT2410-0250 | 3 | 250 | 50A @ 250VDC
100A@125VDC
300A @ 32VDC | 36.80 | 1.13 |
| AT2410-0300 | 3 | 250 | 28.40 | 1.69 |
| AT2410-0350 | 3.5 | 250 | 25.40 | 2.38 |
| AT2410-0400 | 4 | 250 | 18.90 | 3.23 |
| AT2410-0800 | 8 | 250 | 50A @ 125VDC
100A @ 65VDC
300A @ 32VDC | 6.70 | 14.75 |
1,AC Interrupting Rating tested at rated voltage with unity power factor. DC Interrupting Rating tested with time constant <0.8 ms for 32 VDC, <2.2 ms for 65 VDC, <0.22 ms for 125 VDC, and <0.1 ms for 250 VDC.
2,Measured at ≤ 10% rated current and 25℃ ambient.
3,Melting I²t at 0.001 second pre-arcing time
Product Tags:
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CNAMPFORT Disposable 1206 (3216 metric) High Voltage Surface Mount Ceramic Fuses 3.5A 5A 250V For Overcurrent Protection Images
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