0001.2507.PT
Manufacturer
Model
0001.2507.PT
Category
This 2A, 300V DC/250V AC ceramic fuse provides robust overcurrent protection for low-voltage systems, withstanding 1.5kA interrupt ratings and operating from -55°C to +125°C. Ideal for consumer electronics, automotive, and industrial applications requiring high reliability andhermetic sealing, though limited by its voltage range and higher cost compared to standard fuses.
Reference Pricing
Reference Stock
Specifications
| Color | Not specified in the provided content |
| Dimensions | Not specified in the provided content |
| Fusing Characteristic | Time-Lag T |
| Interrupting Time | 4.0xIn max. |
| Operating Temperature Range | -55℃ to 125℃ |
| Package Type | DIP,D5.4xL22.5mm |
| Rated Current | 2A |
| Rated Voltage | 250VAC / 300VDC |
Function And Role
Core Function
Overcurrent protection in low-voltage DC and AC circuits
Key Characteristics
- 1.5kA interrupt rating
- 2A current rating
- 250V AC and 300V DC voltage ratings
- Ceramic tube construction
- -55°C to +125°C operating temperature range
Application Domains
Basic Scenarios
- Consumer electronics power protection
- Automotive circuit protection
- Industrial control systems
Extended Scenarios
- Renewable energy inverters
- Medical device power supplies
- Aerospace-grade equipment
Precautions
| Soldering | Use 300°C peak temperature with 3-5 seconds hold time |
| Current Limit | Max continuous current: 2A |
| Voltage Limit | Max system voltage: 300V DC/250V AC |
| Thermal Management | Thermal resistance: 0.05°C/W |
| Storage | Store in <30°C, <10% RH environments |
| Risk Warnings |
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Alternative Model Params
- Interrupt rating (1kA-2.5kA)
- Current rating (1A-5A)
- Voltage rating (125V-600V DC/100V-500V AC)
- Operating temperature (-40°C to +150°C)
Design Recommendations
| Layout | Maintain 5mm minimum spacing from heat sources |
| Thermal | Use copper traces >1mm width for heat dissipation |
| Compatibility | Verify with PCB pad dimensions D5.4xL22.5mm |
| Testing | Perform 5000 cycle life tests at 125°C |
Market Positioning
| Strengths |
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| Weaknesses |
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