SMDC300F/24-2

SMDC300F/24-2 Specifications

Manufacturer: Littelfuse Inc.
Part Number: SMDC300F/24-2
Product Type: Polymeric Positive Temperature Coefficient (PPTC) Resettable Fuse
Hold Current (Ih): 3 A
Trip Current (It): 6 A
Maximum Voltage: 24 V
Maximum Current: 40 A
Time to Trip: 5 seconds
Resistance – Initial (Ri): 0.015 Ω
Resistance – Post Trip (R1max): 0.072 Ω
Power Dissipation (Pdmax): 1.7 W
Operating Temperature Range: -40°C to +85°C
Package / Case: 2920 (7351 Metric), Concave
Mounting Type: Surface Mount
RoHS Status: RoHS Compliant

Key Features

The SMDC300F/24-2 is a surface-mount PPTC resettable fuse designed to provide overcurrent protection in compact electronic applications. It offers a hold current of 3 A and trips at 6 A, effectively safeguarding circuits operating at voltages up to 24 V. The device can withstand fault currents up to 40 A, ensuring robust protection against overcurrent events. With a fast response time of 5 seconds to trip, it minimizes potential damage during fault conditions. The low initial resistance of 0.015 Ω ensures minimal impact on normal circuit operation, while the post-trip resistance remains low at 0.072 Ω, allowing for quick recovery. Its compact 2920 package and surface-mount design facilitate efficient use of board space, making it suitable for high-density circuit layouts. Additionally, the fuse operates reliably across a wide temperature range from -40°C to +85°C and complies with RoHS standards, ensuring environmental responsibility.

Applications

Mobile electronics and batteries
Computers
Portable electronics
Multimedia devices
Game machines
Telecommunication equipment
Automotive systems
Industrial controls
Battery protection

Product Overview

The SMDC300F/24-2 from Littelfuse Inc. is engineered to deliver reliable overcurrent protection in a variety of electronic applications. Its PPTC technology allows the device to reset after fault conditions, providing a maintenance-free solution for circuit protection. The fuse’s low resistance and fast trip time ensure minimal disruption to normal operation while effectively responding to overcurrent events. Its compact surface-mount package makes it an ideal choice for space-constrained designs, and its wide operating temperature range ensures performance in diverse environmental conditions. Compliance with RoHS standards underscores its suitability for environmentally conscious designs. Overall, the SMDC300F/24-2 combines robust protection, quick response, and ease of integration, making it a versatile component for safeguarding electronic circuits.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.