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Littelfuse Non-Resettable Fuse 3A, 125 V AC/DC, Thermoplastic Body 0154003.DR
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 125, 125V ac |
| Brand | Littelfuse |
| Body Material | Thermoplastic |
| Height | 3.81mm |
| Model | 0154003.DR |
| Depth | 9.73mm |
| Width | 5.03mm |
| Current Rating | 3A |
| Series | 154 |
| Maximum Operating Temperature | -55°C |
| Package Type | Reel |
| Minimum Operating Temperature | 125°C |
| Breaking Capacity | 50A |
| Terminal Material | Tin/Lead Plated Beryllium Copper Alloy |
| Standards/Approvals | RoHS, UL 94 V-0, CSA |
| Fuse Characteristics | Time Delay |
Key Features
- Fuse body is made from durable thermoplastic material for safety and longevity.
- Time delay fuse characteristics protect against temporary surges.
- Compact dimensions of approximately 5.03mm width, 3.81mm height, and 9.73mm depth.
- Breaking capacity rated at 50A ensures safe interruption of fault currents.
- Suitable for mounting on reels for efficient assembly and replacement.
- Complies with RoHS, UL 94 V-0, and CSA safety standards.
- Terminal material is tin/lead plated beryllium copper alloy for reliable connectivity.
- Operates reliably within temperature range from -55°C to 125°C.
Product Description
Littelfuse 0154003.DR is a Non-Resettable Fuse designed for protecting electrical circuits with a 3A current rating and 125V AC/DC voltage rating. It features a thermoplastic body that ensures durability and insulation.
This fuse belongs to the Littelfuse 154 Series OMNI-BLOK, offering easy installation and replacement on printed circuit boards without exposing the board to solder heat damage. It is suitable for industrial, commercial, and laboratory applications requiring reliable overcurrent protection.
Key technical parameters include a breaking capacity of 50A and time delay fuse characteristics, which help prevent nuisance interruptions from transient current surges. The compact size with dimensions 5.03mm width, 3.81mm height, and 9.73mm depth allows integration into miniature electronic assemblies.
The fuse and holder assembly are designed to withstand operating temperatures from -55°C to 125°C and meet RoHS, UL 94 V-0, and CSA approvals, ensuring compliance with international safety standards. The terminals are made of tin/lead plated beryllium copper alloy for optimal electrical performance.
Applications include protection of sensitive silicon ICs in alarm systems, audio/visual equipment, computer boards, power supplies, medical devices, and portable telephones operating in low voltage circuits. The fuse's surface mount technology saves space and assembly time in manufacturing processes.
Fuse body made from thermoplastic material providing high electrical insulation and mechanical strength. Time delay characteristic protects against temporary overloads without fuse blowing. Breaking capacity of 50A allows safe interruption of high fault currents.
Compatible with OMNI-BLOK holder systems for quick replacement. Approvals include RoHS, UL 94 V-0, and CSA for safety and environmental compliance. Designed for surface mount applications on PC boards in industrial and commercial equipment.
Terminal plating ensures reliable electrical contact and corrosion resistance. Operating temperature range from -55°C to 125°C enables use in a wide range of environments. Explore our wide range of electrical components including fuses, circuit breakers, and fuse holders on EnvMart for your industrial and automation needs.
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Frequently Asked Questions
The Littelfuse 0154003.DR has a current rating of 3A.
It is rated for 125V AC/DC.
The dimensions are approximately 5.03mm in width, 3.81mm in height, and 9.73mm in depth.
The breaking capacity is rated at 50A, allowing safe interruption of fault currents.
The fuse body is made from thermoplastic material, and the terminals are tin/lead plated beryllium copper alloy.
It operates reliably within a temperature range from -55°C to 125°C.
This model features time delay characteristics, which help prevent nuisance interruptions from transient current surges.
Yes, it complies with RoHS, UL 94 V-0, and CSA safety standards.
The fuse is packaged in a reel type for efficient assembly and replacement.
It is suitable for protecting sensitive silicon ICs in alarm systems, audio/visual equipment, computer boards, power supplies, medical devices, and portable telephones.
Yes, it is compatible with OMNI-BLOK holder systems for quick replacement.
The Littelfuse 0154003.DR is manufactured in India.
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