USR UNR 2-1410
•
Highest Stability
•
Near Temperature
Independency
•
Lowest Tolerances (0.01%)
•
Low Capacitance and
Inductance
•
Customized
Resistance Values
SPECIFICATIONS
ELECTRICAL
Resistance Range
Power Rating
Tolerance
from 1R0
from 10R
from 50R
Stability
:
:
:
:
:
:
:
USR 2-1410
1R0...300k
0.8 W (70°C)
UNR 2-1410
note
1)
1R0 ... 10k
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
> 10 GOhm
< 1 µV/K
Temperature Coefficient :
Insolation Resistance
Thermal EMF
:
:
ENVIRONMENTAL
Operating Temperature Range
:
:
:
:
:
-55°C...155°C
NiCr-Foil
Al
2
O
3
PBTP / Epoxy
Cu tinned
2-pin
MECHANICAL
Resistor Material
Substrate
Housing
Connector Material
AlN
note
1)
: Specially designed for applications with fast changing electrical load.
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail
sales@willow.co.uk
web
www.willow.co.uk
USR UNR
2-1410
TEMPERATURE COEFFICIENT
600
+5 ppm/K
400-5 ppm/K
dR/R (ppm )
200
0
+2,2 ppm/K
-200
-400
-600
-50
-25
0
25
50
75
Tem perature (°C)
-1,8 ppm/K
No minal-dR/R
No minal-Spread
+/-2,3 ppm/K
No minal-Spread
+/-2,3 ppm/K
100
125
DERATING CURVE
100
pow er (% from
nom inal pow er)
80
60
40
20
0
25
40
55
70
85 100 115 130 145 155
Am bient Tem perature (°C)
DIMENSIONS
Lead X (Standardlead)
from 100R0 with wire bonding d=0.6mm (contact D)
Dimensions in mm
HOW TO ORDER
USR 2-1410 7K0 D 0.01% TK1
UNR 2-1410 2R5 X 0.5% TK3
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail
sales@willow.co.uk
web
www.willow.co.uk
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