Vishay VPR221
VPR221 is a 4 lead Kelvin connected device. The 4 leaded version is highly recommended for precision applications requiring ohmic values of 100R or less.| Part No. | VPR221 |
|---|---|
| Datasheet | VPR221 Download |
| Manufacturer |  Vishay |
| Description | Foil Power Resistors |
| Buy | Stock & Price |
FEATURES
● Temperature coefficient of resistance (TCR): ± 2 ppm/°C typical (- 55 °C to + 125 °C, + 25 °C ref.)● Tolerance: to ± 0.01 % (see tables 1 and 2)
● Electrostatic discharge (ESD): above 25 000 V
● Load life stability: ± 0.005 % (25 °C, 2000 h at rated power)
● Resistance range: 0.5 Ω to 10 kΩ
● Power rating: 8 W chassis mounted (per MIL-PRF-39009)
● Non-inductive, non-capacitive design
● Rise time: 1 ns without ringing
● Current noise: < - 40 dB
● Voltage coefficient: < 0.1 ppm/V
● Non inductive: < 0.08 µH
● Non hot spot design
● Thermal EMF: 0.05 µV/°C typical
● Terminal finishes available: lead (Pb)-free or tin/lead alloy
● Any value available within resistance range (e.g. 1K234)
● Prototype samples available from 48 h. For more information, please contact foil@vishaypg.com
● For better performances, please see VPR220Z and VPR221Z datasheets
● Compliant to RoHS directive 2002/95/EC R II I1 E1 E2 I2 V FIGURE 1 - POWER DERATING CURVE TABLE 2 - VPR221 RESISTANCE RANGE (Ω) (1)...
