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
