2410 Square Ceramic Brick Fast Acting Surface Mount Fuse 1A 250V 6.1x2.5mm SMD for Power Supply Protection
Ampfort's SEF fast acting 6.1 x 2.5 mm surface mount fuses provide reliable overcurrent protection for electronic circuits up to 250V DC. These RoHS compliant ceramic fuses feature excellent inrush current withstanding capability and high reliability for thermal and mechanical shock resistance.
- Fast acting 2410 SMD fuse with quick response time
- Compatible with 260°C IR Pb-free solder processes
- Wide current rating range from 250mA to 20A
- Operating temperature range: -55°C to 125°C
- Tape & Reel packaging for automated SMD assembly
- RoHS compliant with EU Directive 2011/65/EU
- Halogen free with MSL = 1 rating
- UL 248-14 certified and cURus recognized
Ideal for notebook computers, LCD/LED monitors, PC computers, office electronics, industrial equipment, medical devices, Power over Ethernet (PoE/PoE+), power supplies, and LCD/LED televisions.
| Part No. | Current Rating | Voltage Rating | Nominal Resistance (Ω) | I²T Melting Integral (A²·S) |
|---|---|---|---|---|
| SEF1100 | 1A | 250V AC/DC | 0.129 | 3.685 |
| SEF1125 | 1.25A | 250V AC/DC | 0.095 | 3.755 |
| SEF1150 | 1.5A | 250V AC/DC | 0.089 | 6.751 |
All tests conducted at ambient temperature of 25±5°C with breaking capacity of 50A@250V AC and 200A@125V AC.
| % of Current Rating | Blowing Time |
|---|---|
| 100% × In | 4 hours minimum |
| 200% × In | 120 seconds maximum |
| Agency | Current Range | File Number |
|---|---|---|
| UL | 50mA to 7A | E340427(JDYX2) |
| cUL | 50mA to 7A | E340427(JDYX8) |
6.1mm × 2.5mm square ceramic body with gold plated brass end caps and Cu-Ag alloy fuse element.
Available in tape and reel packaging with 1000 pieces per reel and 30,000 pieces per carton. Bulk packaging options also available.
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