A50P Semiconductor Protection Fuse
Rated current:250A
Protection:aR
Breaking Capacity:AC100kA,DC50kA
Certificates:TUV,CE,CCC
Compliance:RoHS
Conform to IEC60269,environmentally ISO8820,JASOD622and GB/T31465
MOQ:5 PCS
Serivce:OEM(rated current,rated voltage,break capacity)
A50P Semiconductor Protection Fuse: High-Performance Circuit Protection for Demanding Applications
When protecting sensitive semiconductor systems like EV powertrains or solar inverters, every millisecond matters. The A50P Semiconductor Protection Fuse delivers ultra-fast, reliable overcurrent and short-circuit protection for high-voltage DC applications up to 500V. Engineered with automotive-grade materials and tested under IATF 16949 standards, this fuse ensures your critical systems stay safe without compromising performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 500V DC |
| Current Range | 5A–250A (customizable) |
| Breaking Capacity | 50kA DC / 100kA AC |
| Response Time | <1ms |
| Operating Temperature | -40°C to +125°C |
| Certifications | TUV, CE, RoHS, IATF 16949 |
| Compliance | IEC 60269, ISO 8820, JASO D622 |
Key Advantages of the A50P Semiconductor Protection Fuse
1. Automotive-Grade Reliability
Manufactured under strict IATF 16949/VDA6.3 quality systems, the A50P Semiconductor Protection Fuse withstands extreme conditions in EVs, from battery packs to charging stations.
2. Ultra-Fast Protection
Acting in under 1 millisecond, it prevents costly damage to IGBTs, SiC modules, and other semiconductors during overloads.
3. Third-Party Validated Performance
Independently tested to handle 500V/20kA breaking capacity in water-cooled environments (2018) and 100kA AC fault currents.
4. Customizable Designs
Tailor ratings, form factors, and terminals for your application—whether compact 5G infrastructure or heavy-duty solar farms.
Where the A50P Excels?
- EV/HEV Systems: Safeguard battery management and motor drives.
- Renewable Energy: Protect solar inverters and wind turbine converters.
- Industrial Automation: Ensure uptime in PLCs and robotic arms.
- DC Fast Chargers: Mitigate risks in 500V+ charging infrastructure.
Why Partner With Xi'an Green Power Technology?
20+ Years of Specialized Expertise
Our R&D team—including veterans from China XD Group and Xi’an Jiaotong University—designs fuses that outperform industry benchmarks.
Globally Trusted Compliance
CE and TUV certifications (2023) simplify entry into EU and North American markets.
Faster Time-to-Market
From prototype to bulk production in 4–6 weeks, backed by Xi'an's streamlined supply chain.
Cost-Effective Scaling
Optimized designs reduce material use, cutting costs by 10–30% for high-volume orders.
Factory Strength

R&D Capabilities

Quality Certification

Delivery Packaging

Exhibition

FAQ
Q: Can the A50P handle 800V EV battery systems?
A: Yes! Ask about our A50P-HV series for 800–1500V applications.
Q: What's the MOQ for custom specs?
A: As low as 1,000 units. Flexible terms for long-term partners.
Q: Do you provide test reports?
A: Absolutely—TUV/CE certifications and breaking capacity data included.
Q: Lead time for 10,000 units?
A: 4–6 weeks after sample approval.
Contact Us
Email fusemaker@163.com for:
- Free technical consultations
- Custom quote within 24 hours
- Sample requests
Protect your investments with the A50P Semiconductor Protection Fuse—where innovation meets reliability.
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