• Operates at 25℃ case temperature with heat sink mounted.
• TO-220 style power package for efficient heat dissipation.
• Molded case for protection and ease of mounting.
• Electrically isolated case to prevent electrical interference.
• Non-inductive design suitable for high-frequency applications.

• Switching Power Supplies
• Snubber Circuits
• Automated Machine Controllers
• RF Power Amplifiers
• Low Energy Pulse Loading
• Uninterruptible Power Supplies (UPS)
• Voltage Regulation

• Leads: Tin plated copper
• Mold: Epoxy, UL94-V0 rated
• Conductor: Copper
• Resistor: Nickel-Chromium (NiCr) or Ruthenium Oxide (RuO)
• Substrate: Alumina
• Flange: Nickel plated copper

Various dimensions are provided for different parts of the resistor, ensuring compatibility with various mounting requirements.

• Series Name: TR
• Power Rating: 15W
• Resistance Tolerance: Options include ±0.5%, ±1%, ±5%, ±10%
• Resistance Value: Example - 10R0 for 10Ω
• Temperature Coefficient of Resistance (T.C.R): Options include ±50ppm/℃, ±100ppm/℃, ±200ppm/℃, ±300ppm/℃
• Packaging: Box

• Temperature Coefficient of Resistance (T.C.R) is referenced to 25℃.
• Short Time Overload: 2 times rated power for 5 seconds.
• Load Life: 2,000 hours at rated power.
• Damp Heat with Load: Tested at 40±2℃, 90~95% R.H. for 1000 hours.
• Solderability: 245±5℃ for 3 seconds.
• Thermal Shock: -65℃ to 150℃, 100 cycles.
• Terminal Strength: Pull test at 2.4N.
• Vibration, High Frequency: 20g peak.