The MSMD075-33V is a resettable fuse, also known as a Polymer Positive Temperature Coefficient (PPTC) device, manufactured by TECHFUSE. This component provides overcurrent and short-circuit protection for electronic circuits. It operates by limiting the current during a fault condition and automatically resetting when the fault is removed and power is cycled.
Applications:
- USB Power Protection
- Power Supplies
- Electronic Toys
- Game Consoles
- General Electronic Equipment
Features:
- Resettable: Automatically resets after the fault is cleared.
- Surface Mount: Designed for easy assembly on PCBs.
- Fast Tripping: Quick response to overcurrent events.
- Low Resistance: Minimal power dissipation during normal operation.
- Compact Size: Space-saving design for dense circuit boards.
Benefits:
- Reliable Overcurrent Protection: Prevents damage from excessive current.
- Automatic Reset: Reduces downtime and maintenance costs by eliminating fuse replacement.
- Improved Product Safety: Protects users and equipment from hazards caused by overcurrent conditions.
- Cost-Effective: Long-term cost savings through reduced maintenance and improved reliability.
- Easy Integration: Surface mount package simplifies the manufacturing process.
Technical Specifications:
- Voltage Rating: 33V
- Hold Current (IH): 0.75A
- Trip Current (IT): 1.5A
- Maximum Current (IMAX): 40A
- Trip Time: 2 s (typical at 3A)
- Operating Temperature Range: -40°C to +85°C
- Package: 1206
The TECHFUSE MSMD075-33V resettable fuse offers effective and reliable overcurrent protection for a wide array of electronic devices. Its ability to automatically reset after a fault condition saves time and reduces maintenance costs. With its compact size and surface-mount design, it provides a convenient solution for modern electronic designs requiring robust circuit protection.
