RF3693-000 – LITTELFUSE
PTC Resettable Fuse, 12V, 100mA Ih, 0603 (1608 Metric), Surface Mount
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Overview
The RF3693-000 is a PTC (Positive Temperature Coefficient) resettable fuse manufactured by LITTELFUSE. This device provides overcurrent protection in low voltage circuits. It is designed to trip at a holding current (Ih) of 100mA and is rated for a maximum voltage of 12V. The RF3693-000 comes in a 0603 (1608 Metric) surface mount package for automated assembly.
Key Features
- Resettable overcurrent protection
- 12V maximum voltage rating
- 100mA holding current (Ih)
- 0603 (1608 Metric) SMD package
Applications
This resettable fuse is commonly used to protect sensitive electronic circuits from damage due to overcurrent conditions. Its small size and surface mount design make it suitable for high-density circuit boards. The RF3693-000 is appropriate for various electronic devices requiring reliable current limiting.
- USB port protection
- Mobile phone charging circuits
- Wearable electronics