SAA / SMA / SCA / AA Series
Precision Metal Film Resistors
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•
•
•
•
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Resistances from 10 to 1MOhms
Power Rating 0.25Watts
Resistance Tolerances to ±0.05%
TCR to ± 5ppm/°C
Non-Inductive Design
Space Efficient Radial Leads
Encapsulating Available (AA series)
SPECIFICATIONS
Dimensions
Type
(
Watts @
70°C
)
1/6
1/4
1/4
1/4
Power
Rating
Resistance
Range
Maximum
Working
Voltage
+0.000 / -0.020
[+0.0 / -0.5mm]
D
+0.000 / -0.020
[+0.0 / -0.5mm]
H
±0.040
[±1.0mm]
L
±0.008
[±0.2mm]
W
+0.000 / -0.020
[+0.0 / -0.5mm]
T
SCA
SAA
SMA
AA
10 to 330k
10 to 1M
10 to 500k
10 to 1M
300
350
350
350
0.205 [5.2]
0.275 [7.0]
0.433 [11.0]
0.295 [7.5]
0.315 [8.0]
0.315 [8.0]
0.170 [4.3]
0.327 [8.3]
0.591 [15.0]
0.591 [15.0]
0.591 [15.0]
0.984 [25.0]
0.100 [2.5]
0.200 [5.1]
0.400 [10.2]
0.200 [5.1]
0.090 [2.3]
0.098 [2.5]
0.098 [2.5]
0.110 [2.8]
Specification
Resistance Range
Tolerances
Temperature Coefficient
Temperature Range
Insulation Resistance
Value
10 Ohms to 1MOhms
±0.1% to ±1%
±0.05% ( 100W < R < 100KW )
±10ppm/°C / ±25ppm/°C
±5 ppm/°C ( 100W < R < 100KW )
-55°C to +125°C
>10000 MOhms
Environmental Performance
(MIL-STD 202)
DR
±0.1%
±0.1%
±0.05%
±0.01%
±0.01%
Power ( % )
120
100
80
60
40
20
0
Load Life
Moisture Resistance
Temperature Cycling
Short Time Overload
Vibration
Power Derating Curve
Ordering Information
Part Desctiption: Part Type - Resistance - Tolerance - TCR
Example: SAA 10 kOhms 0.1% 10ppm
Riedon Inc.
07/13
0
25
50
75
100
125
150
175
200
Ambient Temperature (°C)
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
Page 86
RIEDON [ RIEDON POWERTRON ]
