SMNZ
SMNZ is Ultra High Precision Z-Foil Surface Mount 4 Resistor Network manufactured by Vishay.
FEATURES
- Temperature coefficient of resistance (TCR): absolute: ± 0.05 ppm/°C typical (0 °C to + 60 °C) ± 0.2 ppm/°C typical (-55 °C to + 125 °C, + 25 °C Ref.) (see table 1) Tracking: 0.1 ppm/°C typical (see table 1)
- Tolerance match: 0.01 %
- Power coefficient tracking
- “R2 -R1 due to self heating”:
5 ppm at rated power
- Power rating: at 70 °C
Entire package: 0.4 W Each resistor: 0.1 W
- Ratio stability: 0.005 % (0.1 W at 70 °C, 2000 h)
- Large variety of resistance ratios
- Electrostatic discharge (ESD) above 25 000 V
- Short time overload 0.0025 %
- Non-inductive, non-capacitive design
- Rise time: 1 ns without ringing
- Current noise: <- 40 d B
- Voltage coefficient < 0.1 ppm/V
- Non-inductive: < 0.08 µH
- Non hot spot design
- Terminal Finishes available: lead (Pb)-free tin/lead alloy
- For better performances please contact us
- Any value available within resistance range (e.g. 1K2345)
- Prototype samples available from 48 h. For more information, please contact foil@vpgsensors.
FIGURE 1
- SCHEMATICS
R1 R1 R1 R1
OPTION 1 FOUR RESISTORS, SAME OHMIC VALUE
SAME ABSOLUTE TOLERANCE
R1 R2 R2 R1
OPTION 2
TWO RESISTOR PAIRS
Note
R1/R2; R2/R1
1. Different schematics are available (R1, R2, R3, R4)
TABLE 1
- MODEL SMNZ SPECIFICATIONS
MODEL
RESISTANCE VALUES1)
ABSOLUTE TCR (- 55 °C TO + 125 °C, + 25 °C REF.)
(TYPICAL + MAX....