Surface Mount Fuse
Wholesale 1245 surface mount chip fuses directly from a professional ceramic SMD fuse manufacturer, providing reliable 70A and 80A overcurrent protection solutions for 5G communication equipment, BTS base stations, EV power systems and industrial electronic applications.
1245 Surface Mount Chip Fuse for High Current Protection
The 1245 surface mount chip fuse is specially designed for high-current circuit protection in modern electronic and power management systems. Featuring a compact ceramic body structure and excellent thermal stability, this SMD fuse provides dependable protection performance for demanding applications such as 5G communication infrastructure, BTS base stations and electric vehicle systems.
With current ratings of 70A and 80A and voltage options of 125V and 250V, the fuse delivers fast and stable overcurrent protection while maintaining high reliability under harsh operating environments.
Detail Information
| Voltage Rating: | 125V | Mounting Type: | Surface Mount |
| Design: | Solder-free | Mounting Style: | SMD |
| Breaking Capacity: | 100A | Automatic Reset Function: | None |
| Highlight: | 250V Surface Mount Chip Fuse，125V Surface Mount Chip Fuse，80A Surface Mount Chip Fuse | ||
Product Description
1245 70A 80A 125V/250V Mount Fuse Ceramic Patch Fuses Chip Fuses For 5G/BTS/EV
ISO/UL/UR/VDE/KC/PSE/TUV/CB/RoHS/RoHS REACH
Product Features
High current protection capability up to 80A
Compact 1245 surface mount design
Ceramic body for enhanced thermal resistance
Fast response to overcurrent conditions
Excellent environmental reliability
Solder-free structure for stable mounting performance
RoHS and REACH compliant
Suitable for automated SMT assembly
Designed for telecom, EV and industrial electronics
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Surface Mount Chip Fuse |
| Package Size | 1245 |
| Current Rating | 70A / 80A |
| Voltage Rating | 125V / 250V |
| Mounting Type | Surface Mount |
| Mounting Style | SMD |
| Breaking Capacity | 100A |
| Fuse Body Material | Ceramic |
| Design | Solder-free |
| Operating Applications | 5G / BTS / EV |
| Compliance | UL, VDE, TUV, RoHS, REACH |
Applications
The 1245 ceramic patch fuse is widely used in high-density electronic systems requiring reliable circuit protection:
5G communication equipment
BTS base stations
Electric vehicle battery systems
Industrial power modules
Telecom devices
Energy storage systems
DC power supplies
Automotive electronics
Advantages of Ceramic Surface Mount Fuses
Compared with traditional protection components, ceramic SMD fuses offer better thermal endurance, improved interrupting capability and compact PCB integration. The 1245 series is optimized for modern high-power electronic applications where space efficiency and operational stability are critical.
Its robust ceramic construction helps improve resistance to thermal shock and mechanical stress, making it suitable for long-term industrial operation.
Quality & Certification
The product is manufactured under strict quality control standards and complies with international safety and environmental certifications, including:
ISO
UL
UR
VDE
KC
PSE
TUV
CB
RoHS
REACH
These certifications ensure consistent product quality and compatibility with global industrial procurement requirements.
Packaging Information
Standard packaging: Tape and reel
Suitable for automated SMT production
Export-ready packaging for global shipment
