0034.3112.PT
Manufacturer
Model
0034.3112.PT
Category
The C3157274 is a 35A glass tube fuse designed for overcurrent protection in low-voltage circuits, featuring 250V AC rating and 315mA current capacity. It operates reliably across -55°C to 125°C with 10ms+ response time, suitable for consumer electronics, industrial equipment, and automotive applications. Critical parameters include 35A interrupt rating, 250V voltage limit, and glass tube construction, with design considerations emphasizing thermal management and proper soldering techniques.
Reference Pricing
Reference Stock
Specifications
| Break Time | 10ms |
| Color | Not specified in the provided document |
| Dimensions | Not specified in the provided document |
| Fusing Characteristic | Time-Lag T |
| Operating Temperature Range | -55°C to 125°C |
| Package Type | DIP,D5.4xL22.5mm |
| Rated Current | 0.315A |
| Rated Voltage | 250VAC |
Function And Role
Core Function
Overcurrent protection in low-voltage circuits
Key Characteristics
- 35A interrupt rating
- 250V AC voltage rating
- 315mA current rating
- Glass Tube Fuse construction
- Dimensions: D5.4xL22.5mm
Application Domains
Basic Scenarios
- Consumer electronics power protection
- Industrial equipment circuit protection
Extended Scenarios
- Automotive supplementary protection
- Medical device power systems
Precautions
| Soldering | Use 300-350°C soldering temperature with 30-60s contact time |
| Current Limit | Max continuous current: 315mA |
| Voltage Limit | Max system voltage: 250V AC |
| Thermal Management | Operating temperature range: -55°C to +125°C |
| Storage | Store in <30°C, <10%RH environment |
| Risk Warnings |
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Alternative Model Params
- Interrupt rating (35A±5%)
- Voltage rating (250V AC±10%)
- Current rating (315mA±3%)
- Body material (aluminum oxide glass)
Design Recommendations
| Layout | Maintain 3mm clearances around fuse body |
| Thermal | Use thermal vias for heat dissipation |
| Compatibility | Verify with 5-12V DC systems |
| Testing | Perform 5000-cycle durability testing |
Market Positioning
| Strengths |
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| Weaknesses |
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