Vishay Precision Group VSMP系列电阻器

Vishay Precision Group VSMP系列Z箔线绕SMD片式电阻器，有0603、0805和1206等外壳尺寸可选，是业内第一款集高额定功率、出色的负载寿命稳定性和极低TCR于一体的电阻器。Vishay Precision Group的VSMP系列Z-Foil线绕SMD片式电阻器使用超高精度Bulk Metal® Z箔技术，可大大降低电阻元件对环境温度变化(TCR)和通电时自热（功率系数）的灵敏度。VSMP系列电阻器 中采用的Z箔技术也提供了改进型负载寿命稳定性、低噪声和小公差。VSMP系列Z箔电阻器具有全线绕终端，可确保生产过程中的安全操作，并可在多重热循环期间提供稳定性。VSMP系列箔线绕SMD片式电阻器的特点包括：TCR：0.05ppm/ºC典型值(0ºC-+60ºC)、0.2ppm/ºC典型值（-55ºC-+125ºC，+25ºC参考值） ；负载寿命稳定性：70°C时偏差不超过±0.005%、额定功率时为2000小时；电阻范围：100Ω-5kΩ（外壳尺寸0603）、10Ω-125kΩ（外壳尺寸0805、1206公差±0.01%；功率系数“因自热产生的ΔR”：额定功率时为5ppm；额定功率： 70ºC时为750mW（外壳尺寸0805、1206）、+70ºC时100mW（外壳尺寸0603）。

特性

  • VSMP0603 Series (Z-Foil) Resistors:
    • Resistance range: 100Ω to 5kΩ
    • Power rating: to 100mW at +70ºC
    • Current noise: -40dB
    • Temperature Coefficient of Resistance (TCR):
    • 0.05 ppm/ºC typical (0ºC to +60ºC); 0.2 ppm/ºC typical (-55ºC to +125ºC, +25ºC ref.)
    • Tolerance: to ±0.01%
    • Power coefficient "ΔR due to self-heating": 5ppm at rated power
    • Load life stability: to ±0.005% at 70ºC, 2000 hours at rated power
    • Electrostatic discharge (ESD) up to 25,000V
    • Short time overload: ≤ 0.005%
    • Voltage coefficient<0.1 ppm/V
    • Non-inductive, non-capacitive design
    • Rise time: 1 ns effectively no ringing
    • Special design which reduces circuit signal distortion
    • Non inductive: <0.08 µH
    • Non-hot spot design
  • VSMP0805, 1206 Series (Z-Foil) Resistors:
    • Resistance range: 10Ω to 125kΩ
    • Power rating: to 750mW at +70ºC
    • Current noise: -42 dB
    • Temperature Coefficient of Resistance (TCR): 0.05 ppm/ºC typical (0ºC to +60ºC); 0.2 ppm/ºC typical (-55ºC to +125ºC, +25ºC ref.)
    • Tolerance: to ±0.01%
    • Power coefficient "ΔR due to self-heating": 5ppm at rated power
    • Load life stability: to ±0.005% at 70ºC, 2000 hours at rated power
    • Electrostatic discharge (ESD) up to 25,000V
    • Short time overload: ≤ 0.005%
    • Fast thermal stabilization <1 s
    • Voltage coefficient < 0.1 ppm/V
    • Non-inductive, non-capacitive design
    • Non inductive: <0.08 µH
    • Non-hot spot design

应用

  • Automatic test equipment (ATE)
  • High precision instrumentation
  • Laboratory, industrial, and medical
  • Audio
  • EB applications (electron beam scanning and recording equipment, electron microscopes)
  • Downhole instrumentation
  • Communication

Additional Resources

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