PHT - Vishay

PHT Thin Film Wraparound Chip Resistors

www.vishay.com PHT Vishay Sfernice High Stability - High Temperature (230 °C) Thin Film Wraparound Chip Resistors, Sulfur Resistant INTRODUCTION For applications such as down hole applications, the need for parts able to withstand very severe conditions (temperature as high as 215 °C powered or up to 230 °C un-powered) has leaded Vishay Sfernice to push o.

Features

• Operating temperature range:  -55 °C; +215 °C
• Storage temperature: -55 °C; +230 °C
• Gold terminations (< 1 μm thick)
• 5 sizes available (0402, 0603, 0805, 1206, 2010); other sizes upon request
• Temperature coefficient down to 15 ppm  (-55 °C; +215 °C)
• Tolerance down to 0.01 %
• Load life stability: 0.35 % max. after 2000 h at 220 °C (ambient) at Pn
• Shelf life stability: 0.7 % typ. (1 % max.) after 15 000 h at 230 °C
• SMD wraparound
• TCR remains constant after long term storage at 230 °C (15 000 h)
• Sulfur resistant (per ASTM B809-95 humid vapor test)
• Material categorization: .