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Features and Benefits

• Temperature coefficient of resistance (TCR)
• +25℃ to +60℃,25℃ ref.: 0±1 ppm/℃
• -25℃ to +125℃,25℃ ref.:0 ±5 ppm/℃
• Utilizing Ni-Cr Bulk Metal Foil Technology for realizing Low TCR
• Low thermal resistance with Copper plate
• Improved to 0.1℃/W from 0.3℃/W (conventional model)
• Maximum rated power up to 500W on heat sink
• Extended max. ambient temperature to 125℃ (85℃ with conventional model)
• Built-in Pt100 sensor monitor temperature of resistive element
• Easily define size of suitable heat sink
• As safety function for continuous operation

Applications

• Output reference of precision power supply
• Reference of charge-discharge test for high capacity batteries

Construction of Materials

• Base plate: Nickel-plated Copper
• Current terminal: Nickel plated Copper (T= 1.0 mm)
• Voltage and Pt terminals: Nickel-plated Copper (T=0.5 mm)
• Package: PPS Injection-molded case