Part Number
|
UNS4-T220 |
Manufacturer
|
Willow Technologies |
Description
|
Highest Stability Near Temperature Independent |
Published
|
Jan 20, 2010 |
Detailed Description
|
USR UNR 4-T220 4-T220B 4-T221 USS UNS 4-T220
• Near Temperature Independent • Lowest Tolerances • Low Capacitance and In...
|
Datasheet
|
UNS4-T220
|
Overview
USR UNR 4-T220 4-T220B 4-T221 USS UNS 4-T220
• Near Temperature Independent • Lowest Tolerances • Low Capacitance and Inductance • High Power • Available also 2-pin version
SPECIFICATIONS ELEKTRICAL
Resistance range Nominal power : :
• Highest Stability
USR 4-T220
0R2.
.
.
80R
UNR 4-T220 note1)
0R2.
.
.
80R
Thermal Resistance Rthj-c : Tolerances : from 0R5 : from 10R : from 50R : Stability : Temperature coefficient :
1.
5 W (70°C) without heatsink 10 W* 15 W* * with heatsink 10.
8 K/W 6.
8 K/W 0.
1%, 0.
25%, 0.
5%, 1% 0.
05%, 0.
1%, 0.
25%, 0.
5%, 1% 0.
01%, 0.
02%, 0.
05%, 0.
1%, 0.
25%, 0.
5%, 1% 0.
01% max.
±5 ppm/K (-55.
.
.
155)°C typ.
±3 ppm/K (-55.
.
.
125)°C upon request ±1 ppm/K (0.
.
.
60)°C 1 kVDC 1 µV/K
...
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