1808 Quick Acting Chip Surface Mount Fuse 3.15A 300V 6.1x2.5mm for Medical Devices
Price:
Contact our sales
MOQ:
1000 Pieces
Delivery Time:
7-10 Workdays
Brand:
AMPFORT
Product Description
1808 Large Current Quick Acting Chip Surface Mount Fuses
Product Overview
3.15A 300V surface mount fuses designed for medical devices and high-reliability applications. These fast-acting fuses provide precise overcurrent protection with excellent breaking capacity and environmental stability.
Key Features
- Fast acting with inrush current withstand capability
- Wire-in-air performance design
- Wide operating temperature range: -55℃ to 125℃
- Excellent breaking capacity: 50A@300VAC
- RoHS compliant and halogen-free
- Gilded terminals with anti-sulfur characteristics
- Compact 6.1mm x 2.5mm surface mount package
Electrical Characteristics
Breaking Capacity: 50A@300VAC, 50A@250VAC, 200A@125VAC
| % of Rated Current | Blowing Time |
|---|---|
| 100% × In | 4 hours minimum |
| 200% × In | 120 seconds maximum |
Technical Specifications
| Part Number | Rated Current | Rated Voltage | Cold Resistance | I²t Melting | UL/cUL |
|---|---|---|---|---|---|
| SSF0160 | 160mA | 300VAC | 2.308Ω | 0.056 | ● ● |
| SSF0200 | 200mA | 300VAC | 1.655Ω | 0.06 | ● ● |
| SSF0250 | 250mA | 300VAC | 1.456Ω | 0.063 | ● ● |
| SSF0315 | 315mA | 300VAC | 0.656Ω | 0.2 | ● ● |
| SSF1315 | 3.15A | 300VAC | 0.027Ω | 25.74 | ● ● |
| SSF1700 | 7A | 300VAC | 0.01Ω | 97.1 | ● ● |
Applications
- Medical devices and equipment
- Battery packs and power supplies
- PC peripherals and hard drives
- LCD monitors and display modules
- Wireless base stations
- Digital cameras and gaming equipment
Certifications
| Agency | Current Range | File Number |
|---|---|---|
| UL | 50mA ~ 7A | E340427(JDYX2) |
| cUL | 50mA ~ 7A | E340427(JDYX8) |
Selection Guide
Follow this 7-step process to select the appropriate fuse for your application:
- Determine steady state fuse current rating
- Apply standard steady state derating (75%)
- Select fuse current rating for pulse environment
- Choose higher value between steps 1 and 6
Documentation
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang