
Vishay Semiconductors
INTRODUCTION
Bulk Metal® Foil (BMF) technology outperforms all other resistor technologies available today for applications that require high precision and high stability.
This technology has been pioneered and developed by VISHAY, and products based on this technology are the most suitable for a wide range of applications. BMF technology allows us to produce customer orientated products, designed to satisfy challenging and specific technical requirements.
FEATURES
• Temperature coefficient of resistance (TCR):
± 2 ppm/°C typical (- 55 °C to + 155 °C, ref. + 20 °C)
• Rated power: to 0.25 W at + 125 °C
• Tolerance: ± 0.01 %
• Load life stability: to ± 0.005 % at 70 °C, 2000 h at rated
power
• Resistance range: 80.6 Ω to 120 kΩ (higher or lower
values of resistance are available)
• Electrostatic discharge up to 25 000 V
• Non inductive, non capacitive design
• Rise time: 1 ns effectively no ringing
• Current noise: < - 40 dB
• Thermal EMF: 0.05 µV/°C typical
• Voltage coefficient: < 0.1 ppm/V
• Low inductance: < 0.08 µH typical
• Non hot spot design
• Terminal finishes available: tin/lead alloy
• Matched sets are available per request
(TCR Tracking: to 0.5 ppm/°C)
• For better TCR and PCR performances please review the
RNC90Z and Z555 datasheets
APPLICATIONS
• High precision amplifiers
• Down-hole (high temperature)
• High precision instrumentation
• Medical and test equipment
• Industrial
• Audio (high end stereo equipment)
• EB applications (electron beam scanning and recording
equipment, electron microscopes)
• Military, airborne
• Measurement instrumentation