WPR 2-TO5

WPR 2-TO5
Special Resistors
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Resistances from50Ohm to 600kOhms
Power Rating to 0.25Watt
Resistance Tolerances to ±0.01%
TCR to ±5ppm/K
Load Stability to 0.1%
Hermetically Sealed
SPECIFICATIONS
Type
WPR 2-TO5
Resistance Range
50 Ohms to 600 kOhms
Other values upon request
Power rating (70°C)
0.25 W
Tolerances
0.01% / 0.1% / 0.25% / 0.5% / 1%
Other tolerances upon request
Stability
0.1%
Temperature Coefficient
±5ppm/K (-40 to +125°C)
Thermal EMF
< 0.1µV/K
Operating Temperature Range
-55 to 130°C
Resistor Material
NiCr
Connector Material
Cu / gold-coat
Terminals
2
Derating
120
Power (% from
nominal power)
100
80
60
40
20
0
25
50
70
85
100
115
130
Ambient Temperature (°C)
Dimensions
Dimension
mm
tol.
(±mm)
inches
tol.
(±inches)
A
19.40
1.0
0.76
0.039
B
8.15
0.2
0.32
0.008
C
5.80
0.1
0.23
0.004
D
9.13
0.2
0.36
0.008
E
5.08
0.1
0.20
0.004
F
Ø0.45
0.1
Ø0.018
0.004
G
45°
30’
45°
30’
Ordering Information
Part Number - Resistance - Tolerance WPR
Riedon Inc.
300 Cypress Avenue
2-TO5 330Ohms 0.01%
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
Page 145
rev. 03/2006A