Manufacturer Part Number
2920L050DR
Manufacturer
littelfuse
Introduction
The 2920L050DR is a part of littelfuse's POLY-FUSE® 2920L series of PTC resettable fuses designed for overcurrent protection in electronic circuits.
Product Features and Performance
Polymeric PTC resettable fuse
Voltage - Max: 60V
Current - Hold (Ih) (Max): 500 mA
Current - Trip (It): 1 A
Current - Max: 10 A
Time to Trip: 4 s
Resistance - Initial (Ri) (Min): 350 mOhms
Resistance - Post Trip (R1) (Max): 1.4 Ohms
Operating Temperature: -40°C ~ 85°C
Surface Mount, 2920 (7351 Metric), Concave package
Size / Dimension: 0.289" L x 0.202" W (7.35mm x 5.12mm)
Thickness (Max): 0.049" (1.25mm)
Product Advantages
High voltage capacity up to 60V
Fast time to trip at 4 seconds
Low initial resistance facilitating less power loss
Broad operating temperature range suitable for various environments
Compact and lightweight design for space-sensitive applications
Key Technical Parameters
Voltage - Max: 60V
Current - Hold (Ih): 500 mA
Current - Trip (It): 1 A
Time to Trip: 4s
Operating Temperature: -40°C to 85°C
Quality and Safety Features
cURus and TUV approved for safety and reliability
Compatibility
Compatible with surface mount technology for easy integration into various circuit designs
Application Areas
Consumer Electronics
Telecommunications
Automotive systems
Industrial controls
Computer and peripherals
Product Lifecycle
Status: Active
Not nearing discontinuation and replacements or upgrades are readily available
Several Key Reasons to Choose This Product
Superior protection capabilities with fast tripping mechanism
Low resistance value leading to minimal power loss and improved efficiency
Versatile across a wide range of operating temperatures, ensuring reliability in different environments
Compact surface mount package ideal for space-constrained applications
Compliance with international safety standards, assuring high quality and reliability
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