Slow-blow 1206 chip fuse provides high-inrush overcurrent protection for consumer electronics, computers, and telecommunications equipment. The fuse is rated for 3.5 A at 32 V DC with a 50 A DC interrupting rating. It uses a rugged ceramic and glass surface-mount package measuring 3.2 mm by 1.6 mm by 0.55 mm and weighs approximately 0.009 g. The device supports wave soldering at 260 °C for 10 seconds maximum and reflow soldering at 260 °C for 30 seconds maximum. It is lead-free, halogen-free, and RoHS and REACH compliant.
| REACH |
Compliant |
| Fuse Type |
Slow blow chip fuse |
| Marking Code |
R |
| Military Spec |
False |
| Package Width |
1.6 ± 0.2mm |
| Current Rating |
3.50A |
| Package Height |
0.55 ± 0.2mm |
| Package Length |
3.2 ± 0.2mm |
| Voltage Rating |
32V DC |
| Approximate Weight |
0.009g |
| Interrupting Rating |
50A DC |
| Manufacturer Series |
PF1206S |
| Typical Melting I2t |
1.55A²s |
| Wave Soldering Limit |
260°C, 10 s max |
| Reflow Soldering Limit |
260°C, 30 s max |
| Typical Cold Resistance |
0.036ohm |
| Opening Time at 100% Rating |
4 hours minimum |
| Opening Time at 200% Rating |
1 to 120s |
| Opening Time at 300% Rating |
0.1 to 3s |
| Opening Time at 800% Rating |
0.002 to 0.05s |