The 37015000000 is a sub-miniature TR5® fast-acting fuse from the 370 Series, rated at 250V and compliant with IEC 60127-3. Designed for compact circuits, it quickly interrupts overcurrent to protect against short circuits, ideal for space-constrained electronic devices.
Key Features
Ultra-Compact Design: Saves significant PCB space, perfect for high-density layouts and miniaturized equipment.
Flexible Mounting Options: Supports direct soldering or plug-in installation, compatible with wave soldering and hand-soldering for efficient production.
Global Safety Approvals: Certified by UL, VDE, and other international agencies, covering a current range of 0.040A-6.3A for worldwide applications.
Low Resistance & High Reliability: Low internal resistance minimizes energy loss; shock-safe and vibration-resistant casing ensures stable performance in harsh environments.
Eco-Friendly & Compliant: Lead-free, halogen-free, and RoHS compliant, supporting green electronics manufacturing standards.
Technical Specifications
Parameter
Value
Unit
Rated Current (IN)
0.040A - 6.3A
A
Rated Voltage
250V
V
Breaking Capacity
35A - 63A (250VAC)
A
Operating Temperature
-40°C to +85°C (derating required)
°C
Overcurrent Interrupt Time
150% load: ≥1 hour 275% load: 10ms-3s
-
Cold Resistance (25°C, 10% IN)
0.0002Ω - 0.076Ω
Ω
Mounting Style
Radial lead (long/short leads available)
-
Environmental Compliance
RoHS compliant, lead-free, halogen-free
-
Typical Applications
Battery Chargers: Quickly fuses during overcurrent or short circuits to protect batteries and charging circuits from overheating or damage.
Consumer Electronics: Safeguards power interfaces in smartphones, laptops, and other devices from abnormal current surges to the motherboard.
Power Supplies: Acts as an overcurrent protection component in adapters, ensuring stable output and enhanced system safety.
Industrial Controllers: Provides reliable overcurrent protection in harsh environments with vibration and high temperatures, ensuring continuous operation of industrial equipment.
Why Choose 37015000000?
Space-Saving Solution: Ultra-small form factor fits dense PCBs, solving protection needs for miniaturized devices.
Global Certification: Multiple international safety approvals eliminate additional design adjustments, simplifying global supply chains.
Rapid Overcurrent Interruption: Interrupts 275% overload in as fast as 10ms, minimizing equipment damage risks.
Stable & Durable: Low-resistance design reduces heat generation; rugged casing adapts to complex conditions for long-term reliability.
Green Manufacturing Choice: Lead-free and halogen-free materials comply with RoHS, supporting sustainable production practices.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
+—
1. What is the rated voltage of the 37015000000? >
The rated voltage is 250V, suitable for various AC and DC circuit protections.
+—
2. How long does it take to blow at 200% of the rated current? >
At 210% load, it interrupts within 30 minutes; at 275% load, interruption time ranges from 10ms to 3 seconds.
+—
3. Is this fuse compatible with wave soldering? >
Yes, wave soldering is supported with a recommended solder pot temperature of ≤260°C and dwell time of 2-5 seconds.
+—
4. What is the operating temperature range? Does derating occur in high temperatures? >
The operating temperature is -40°C to +85°C, and derating is required according to the temperature derating curve in high-temperature environments.
SUNTOP’s mode of transportation
UPS
One of the largest package delivery companies globally, with a robust ground network. Offers specialized services like supply chain management and healthcare logistics, covering 200+ countries/regions.
DHL
Leads in global international express market share, with a dominant position in Europe. Specializes in cross-border logistics, bulk cargo, and document delivery. Divisions include DHL Express and DHL Supply Chain.
TNT
Formerly known for its European road network and time-definite delivery services. Now integrated into FedEx’s operations to enhance its European market presence.
SF
China’s largest integrated logistics provider, known for high-speed delivery and a direct-operated business model. Covers domestic and key international markets, offering services like cold chain logistics, supply chain solutions, and air cargo (with its own freighter fleet).
Fedex
Fedex is an international express delivery group that offers overnight express delivery, ground express delivery, heavy cargo transportation, document copying and logistics services.