SMD300-2
Littelfuse Inc.

Littelfuse Inc.
POLYSWITCH 3.00A RESET FUSE SMD
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The SMD300-2 by Littelfuse Inc. is a premium PTC resettable fuse that offers superior circuit protection for modern electronics. Its unique polymer-based construction provides precise overcurrent protection and quick response times. The SMD300-2 is widely used in applications such as automotive electronics, medical devices, and renewable energy systems. Its ability to withstand repeated fault conditions makes it a dependable choice for engineers and designers. Trust the SMD300-2 to keep your circuits safe and operational under any conditions.
Specifications
- Product Status: Obsolete
- Type: Polymeric
- Voltage - Max: 6V
- Current - Max: 40 A
- Current - Hold (Ih) (Max): 3 A
- Current - Trip (It): 6 A
- Time to Trip: 35 s
- Resistance - Initial (Ri) (Min): 15 mOhms
- Resistance - Post Trip (R1) (Max): 48 mOhms
- Resistance - 25°C (Typ): -
- Operating Temperature: -40°C ~ 85°C
- Ratings: -
- Mounting Type: Surface Mount
- Package / Case: 2920 (7351 Metric)
- Size / Dimension: 0.290" L x 0.202" W (7.36mm x 5.12mm)
- Height - Seated (Max): -
- Thickness (Max): 0.118" (3.00mm)
- Lead Spacing: -