The SMD1210-035-16V is a surface mount resettable fuse, also known as a PPTC (Polymeric Positive Temperature Coefficient) device, manufactured by TECHFUSE. These devices are used to protect electronic circuits from overcurrent conditions. When an overcurrent occurs, the PPTC device heats up and its resistance increases dramatically, limiting the current flow and protecting the circuit. Once the overcurrent condition is removed, the PPTC device cools down and its resistance returns to a low level, allowing the circuit to resume normal operation.
Applications:
- USB ports
- Mobile phones
- Computers and peripherals
- Gaming consoles
- Power supplies
- Battery packs
Features:
- Resettable: automatically returns to a low resistance state after the overcurrent condition is removed.
- Surface mount design (SMD) for easy assembly.
- Compact size, suitable for space-constrained applications.
- Fast response time to overcurrent events.
- Low resistance during normal operation.
- Wide operating temperature range.
Benefits:
- Protects electronic circuits from damage due to overcurrent conditions.
- Reduces warranty costs by preventing equipment failure.
- Improves system reliability and uptime.
- Eliminates the need to replace blown fuses.
- Provides a safer alternative to traditional fuses.
Additional Details:
The SMD1210-035-16V's specifications are crucial for design considerations. The '1210' refers to the device's physical dimensions in inches (0.12 x 0.10 inches). '035' likely refers to a holding current of 350mA, which is the maximum current the device can carry without tripping. '16V' indicates the maximum voltage rating. The trip current (the current at which the device trips and limits current flow) is typically higher than the holding current. These PPTC devices are compliant with industry standards such as RoHS and UL.
The SMD1210-035-16V PPTC resettable fuse provides effective overcurrent protection in a wide range of electronic applications, improving system reliability and reducing maintenance costs.