Ultra High Precision Foil Wraparound Surface Mount Chip Resistor
with TCR of ± 0.05 ppm/°C and Power Coefficient of 5 ppm at
Rated Power and Load Life Stability of ± 0.005 % (50 ppm)

FEATURES
• Temperature coefficient of resistance (TCR):
0.05 ppm/°C typical (0 °C to + 60 °C)
0.2 ppm/°C typical (- 55 °C to + 125 °C, + 25 °C ref.)
• Tolerance: to ± 0.01 %
• Power coefficient “ΔR due to self heating”:
5 ppm at rated power
• Power rating: to 750 mW at + 70 °C
• Load life stability: to ± 0.005 % at 70 °C, 2000 h at rated
power
• Resistance range: 10 Ω to 125 kΩ (for higher and lower
values, please contact us)
• Vishay Foil resistors are not restricted to standard values,
we can supply specific “as required” values at no extra cost
or delivery (e.g. 1K2345 vs. 1K)
• Fast thermal stabilization < 1 s
• Electrostatic discharge (ESD) up to 25 000 V
• Short time overload: ≤ 0.005 %
• Non inductive, non capacitive design
• Rise time: 1 ns effectively no ringing
• Current noise: - 42 dB
• Voltage coefficient < 0.1 ppm/V
• Non inductive: < 0.08 μH
• Non hot spot design
• Terminal finishes available: lead (Pb)-free, tin/lead alloy
• Compliant to RoHS directive 2002/95/EC
• Matched sets are available on request
• Prototype quantities available in just 5 working days
or sooner.
• For better performances please contact us
APPLICATIONS
• Automatic test equipment (ATE)
• High precision instrumentation
• Laboratory, industrial and medical
• Audio
• EB applications (electron beam scanning and recording
equipment, electron microscopes)
• Down hole instrumentation
• Communication