Dongguan Ampfort Electronics Co., Ltd.
                                                                                                           
Verified Supplier
12 Years
Since 2014
Menu

Ceramic Tube Thermal Cutoff Fuse 5A 250V 102°C P1-5A-F with UL VDE CCC PSE Certifications

Price Negotiable
Price: Negotiable
MOQ: 1000pcs
Delivery Time: 10 Workdays
Brand: AMPFORT
Product Description
Ceramic Tube Thermal Cutoff Fuse 5A 250V 102°C P1-5A-F
AUPO P-series thermal fuse is a non-resettable thermal protection device with ceramic casing, designed for precise temperature monitoring and reliable circuit protection in compact applications.
Key Advantages
  • Proprietary alloy formula ensures stable operation and high precision
  • Complete quality management system guarantees high consistency and reliability
  • Ceramic casing provides rapid heat response
  • Epoxy resin packaging ensures excellent product sealing
Working Principle
When ambient temperature reaches the operating temperature of 102°C, the fusible alloy melts and retracts into bulbs on both pin sides, utilizing surface tension and specialized resin to permanently interrupt the circuit.
Thermal fuse working principle diagram showing circuit interruption mechanism Thermal fuse internal structure and component layout
Application Fields
P-series thermal fuses are extensively used for overheating protection in various small power motor coils and electrical equipment requiring reliable thermal safety.
Thermal fuse applications in motor protection systems Thermal fuse installation in electrical devices
Product Certifications
P-series products comply with IEC 60691 Ed 4.0 and GB/T 9816.2013 safety standards, with multiple models certified by UL, VDE, CCC, PSE, KC, and TUV regulatory bodies.
Dimensions (mm)
Thermal fuse dimensional drawing with measurement specifications
Model No. a b c d e
P-5A-F 11.5 ± 0.5 38 ± 3 Φ0.6± 0.02 Φ3.3± 0.2 3.6 or below
Ordering Information
Model NO. Tf(°C) Fusing-off Temperature(°C) Th (°C) Tm (°C) Ir(A) Ur(V)
P0-5A-F 84 84+0/-10 82±2 65 5 250
P1-5A-F 102 102+0/-10 98±2 80 5 250
P2-5A-F 115 115+0/-10 112±3 95 5 250
P3-5A-F 125 125+0/-10 120±3 105 5 250
P4-5A-F 130 130+0/-10 126±2 107 5 250
P5-5A-F 135 135+0/-10 131±3 115 5 250
P9-5A-F 138 138+0/-10 135±2 115 5 250
P12-5A-F 145 145+0/-10 140±2 126 5 250
P7-5A-F 150 150+0/-10 145±3 128 5 250
Certification Details
Model No. UL/CUL VDE CCC PSE
P0-5A-F E140847 40000039 2011010205464040 JET0749-32001-1005
P1-5A-F JET0749-32001-1003
P3-5A-F JET0749-32001-1004
P12-5A-F JET0749-32001-1006
P7-5A-F E140847
Performance Data
Thermal fuse performance characteristics and technical data chart
Related Products
Additional thermal fuse products and variants

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Ampfort Electronics Co., Ltd.
Location Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person Annie Fang

Request A Quote

Please check your email address.
Your message must be at least 20 characters.