USR UNR 2-1410
FEATURES
•
•
•
•
•
Resistances from 1Ohm to 300kOhms
Power Rating to 0.8Watt
Resistance Tolerances to ±0.01%
TCR to ±1ppm/K
Load Stability to 0.01%
TABLE 1—SPECIFICATIONS
TYPE
Resistance Range
Power Rating
Free air 70°C
Tolerances
from 1.0 Ohms
from 5.0 Ohms
from 25.0 Ohms
Stability (1000h)
Shelf Life Stability
Temperature Coefficient
Insolation Resistance
Thermal EMF
Operating Temperature Range
Resistor Material
Substrate
Housing
Connector Material
Terminals
Notes
0.8 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
25ppm / ∆R after 1 year
50ppm / ∆R after 3 year
max. ±5ppm/K (-55 to 155°C)
typ. ±3ppm/K (-55 to 125°C)
upon request ±1ppm/K (25 to 60°C)
> 10 GOHM
< 0.1µV/K
-55 to 155°C
NiCr-Foil
Al
2
O
3
PBTP / Epoxy
Cu / tinned
2 (standard contact D)
Specially designed for ap-
plications with fast changing
electrical load
AlN
USR 2-1410
1.0 Ohm to 300 kOhms
UNR 2-1410
1.0 Ohm to 10 kOhms
ORDERING INFORMATION
Part Number - Resistance - Contact - Tolerance - TCR (if not standard)
UNR 2-1410 3R700 D 0.5%
Document No.: 64221
Revision: 31-01-2015
For technical questions,
contact
powertron@vpgsensors.com
www.powertron.de
1
USR UNR 2-1410
FIGURE 1—TEMPERATURE COEFFICIENT
200
100
0
∆R/R
(ppm)
-100
-200
-300
-400
-500
-600
-700
-75
-50
-25
0
25
50
Temperature (°C)
75
100
125
Nominal Spread
±2.3ppm/K
150
Nominal
∆R/R
Nominal Spread
±2.3ppm/K
FIGURE 2—DERATING
Power (% from
nominal power)
120
100
80
60
40
20
0
50
70
85
100
115
130
145
155
Ambient Temperature (°C)
FIGURE 3—DIMENSIONS
in mm (inches)
Dimension
A
±1.0 (±0.039)
B
±0.2 (±0.008)
C
±0.2 (±0.008)
D
±0.1 (±0.004)
E
±0.1 (±0.004)
F
±0.1 (±0.004)
G
±0.1 (±0.004)
H
±0.1 (±0.004)
mm
16.00 (0.63)
14.00 (0.55)
10.00 (0.39)
2.00 (0.08)
7.62 (0.30)
0.50 (0.02)
3.00 (0.12)
0.25 (0.01)
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For technical questions,
contact
powertron@vpgsensors.com
Document No.: 64221
Revision: 31-01-2015
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