Vishay Precision Group VSMP系列電阻器

Vishay Precision Group的VSMP系列Z箔捲繞SMD晶片電阻器的外盒尺寸有0603、0805及1206，是業界首款在一個電阻器內提供高額定功率、優越負載壽命穩定性與極低TCR的設備。Vishay Precision Group的VSMP系列Z箔捲繞SMD晶片電阻器採用超精密的Bulk Metal®Z箔技術，在接通電源（功率係數）時可大大減小電阻元件對環境溫度變化(TCR)及自熱的靈敏度。VSMP系列電阻器採用了Z箔 技術，該技術可提供更優越的負載壽命穩定性、低噪音及緊密度容限。VSMP系列Z箔電阻器擁有全捲繞端接，可確保在製造過程中實現安全操作，並在多個熱循環過程中保持穩定性。VSMP系列箔捲繞SMD晶片電阻器包括TCR標準0.05 ppm/ºC（0ºC至+60ºC）、標準0.2 ppm/ºC（-55ºC至+125ºC，+25ºC ref.）；負載壽命穩定性為±0.005%（70ºC時），額定功率時為2000小時；電阻範圍：100Ω至5kΩ（外盒尺寸0603）及10Ω至125kΩ（外盒尺寸0805，1206）；允差值為±0.01%；功率係數「自熱導致的ΔR」：額定功率時為5ppm；+70ºC時額定功率為750mW（外盒尺寸0805、1206），+70ºC時為100mW（外盒尺寸0603）。

特點

  • 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

應用

  • 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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