USN2-0808 Datasheet, PDF (1/2 Pages) Riedon Powertron – Precision Foil Resistors

USN UPN 2-0808
Precision Foil Resistors
Type
Resistance Range
Variations
Power rating (70°C)
TolerancIes
Absolut
Ratio
Stability (Ratio)
Shelf Life Stability
Temperature Coefficient
Absolut
Tracking
upon request
Insolation Resistance
Thermal EMF
Operating Temperature Range
Resistor Material
Substrate
Housing
Connector Material
Terminals
• Resistances from 100Ohm to 20kOhms
• Power Rating to 0.2Watt
• Resistance Tolerances to ±0.005%
• TCR to ±0.5ppm/K
• Load Stability to 0.001%
• Twin Resistor Construction
SPECIFICATIONS
USN 2-0808
UPN 2-0808
100 Ohms to 20 kOhms
Double-resistor with middle-pin (R1-R2)
0.2W (R1+R2)
from 0.005%
from 0.005%
from 0.02%
from 0.02%
0.001%
25ppm / ∆R after 1 year
50ppm / ∆R after 3 year
typ. ±3ppm/K
< 1.0ppm/K
< 0.5ppm/K
> 10GOhm
< 0.1µV/K
-55 to 155°C
NiCr-Foil
Al₂O₃
Capsule / Epoxy
Cu tinned
3
typ. ±5ppm/K
< 2.0ppm/K
< 1.5ppm/K
Ordering Information
Part Number - Resistance - Tolerance
USN 2-0808 2kOhms-4kOhms 0.01%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
[phone]
[phone]
www.riedon.com
Page 114
rev. 03/2006A