• The product surface has a solid wave type design to reduce stray inductance and withstand high current surges.
• It offers good overload and heat durability, resulting in a longer lifespan compared to other products.
• Resistance tolerance is available at ±5% and ±10%.

• Components include a terminal block, epoxy resin insulating layer, alloy wire, metal screw, zinc plating support, and alumina porcelain.

The document provides detailed dimensions for various power ratings, including measurements for L1, L2, L3, D, B, H, H1, N, S, T, and φd, with tolerances specified for each dimension.

• Type: PHG Series
• Power Rating: Options range from 10W to 10000W.
• Resistance Tolerance: J = ±5%, K = ±10%
• Resistance Value: Examples include 0.1Ω, 0.2Ω, 10Ω, 10KΩ.
• Special Code: A1 = Without brackets, A2 = With brackets

• Resistance Range: 0.1Ω to 1000Ω
• Temperature Coefficient of Resistance (T.C.R): ±350 PPM/℃
• Operating Temperature Range: -55℃ to 325℃
• Max Working Voltage and Overload Voltage are specified for different power ratings.

• Temperature Coefficient: Tested at normal temperature and with an increase of 100℃.
• Short-time Overload: Resistance change should be within ±(2%R0+0.05Ω).
• Resistance to Soldering Heat: Tested by immersion in a 350±10℃ tin stove for 2-3 seconds.
• Solderability: Tested by immersion in a 245±3℃ tin stove for 2-3 seconds, with soldering area over 98%.
• Load Life in Humidity and Heat: Tested under specified conditions with resistance change limits.
• Nonflammability: Tested with AC voltage at multiple times the rated power for 5 minutes without visible flame.