TE Connectivity / Holsworthy RA73 Al2N3 薄膜精密電阻

TE Connectivity's / Holsworthy RA73 Aluminum-Nitride (Al2N3) Thin Film Precision Resistors are high stability chip resistors offering a very high power-to-size ratio (up to 1W in a 0805 size). The RA73 resistors offer a Temperature Coefficient of Resistance (TCR) as low as 25ppm/°C and resistance tolerances of 0.1%. Standard values are within the IEC 63 E96 and E24 value grids. The RA73 Aluminum-Nitride Thin Film Precision Resistors feature accurate and uniform physical dimensions that facilitate automatic placement methods.

特點

  • 高導熱率氮化鋁基板
  • 高功率尺寸比
  • 薄膜精密電阻器的TCR低至25 ppm,公差低至0.1%
  • 電阻可用性在E24和E96值網格內
  • 適合回流焊接和波峰焊接
  • 外殼尺寸:0603和0805
  • 符合RoHS標準

應用

  • 自動化控制器
  • 機器人
  • 戶外LED照明
  • 汽車
  • 電源供應器
  • 電源開關
  • 制動系統

規格

  • 電阻範圍:16.2Ω至30.1 kΩ
  • 公差:0.1%至1%
  • 溫度係數:25 ppm/°C或50 ppm/°C
  • 作業溫度範圍:-55°C至+155°C
  • 額定功率:1/2W或1W
  • 作業電壓選項:75V或100V
  • 最大過載電壓:150V或200V
  • 最小絕緣電阻:>9999 MΩ
  • 穩定性:1%
發佈日期: 2022-03-22 | 更新日期: 2025-09-24