100 Series / SM Series / PC Series
Precision Wirewound Resistors
SPECIFICATIONS (continued)
PC Series
Type
Commercial
Wattage
( Watts )
Maximum
Ohms
Minimum
Tolerance 1
(%)
Diameter
±0.005”
[±0.13mm]
Dimensions
Length Lead Diameter 2
±0.025” ±0.002”
[±0.64mm] [±0.05mm]
Lead Spacing
±0.015”
[±0.4mm]
Maximum
Working
Voltage
110PC
100PC
130PC
0.05
0.125
0.125
75k
500k
500k
0.130 [3.3]
0.250 [6.4]
0.250 [6.4]
0.200 [5.1]
0.375 [9.5]
0.312 [7.9]
0.016 [0.4]
0.025 [0.6]
0.025 [0.6]
0.075 [2.5]
0.150 [3.8]
0.150 [3.8]
150
150
150
131PC
101PC
120PC
104PC
0.125
0.25
0.40
0.50
500k
600k
800k
1M
0.005
0.250 [6.4]
0.250 [6.4]
0.375 [9.5]
0.500 [12.7]
0.312 [7.9]
0.500 [12.7]
0.500 [12.7]
0.500 [12.7]
0.025 [0.6]
0.025 [0.6]
0.032 [0.8]
0.032 [0.8]
0.025 [0.6]
0.200 [5.1]
0.150 [3.8]
0.200 [5.1]
0.300 [7.6]
150
150
300
400
May not apply for all wire types. Please call factory.
Rectangular Series
2
1
Where more than one lead is listed / the top value is Standard
Lead Length = 1.00 [25] Min.
Type
SM-8
SM-9
SP5086
SP5232
Commercial
Wattage
( Watts )
0.125
0.250
0.300
0.500
Maximum
Ohms
500k
750k
500k
1M
Width
±0.010”
[±0.25mm]
0.140 [3.6]
0.150 [3.8]
0.102 [2.6]
0.160 [4.1]
Height
±0.025”
[±0.64mm]
0.250 [6.4]
0.270 [6.9]
0.320 [8.1]
0.525 [13.3]
Dimensions
Length
±0.010”
[±0.25mm]
0.270 [6.9]
0.540 [13.7]
0.300 [7.6]
0.585 [14.9]
Lead Diameter 1
±0.002”
[±0.05mm]
0.032 [0.8]
0.032 [0.8]
0.025 [0.6]
0.032 [0.8]
Lead Spacing
±0.015”
[±0.4mm]
0.125 [3.2]
0.250 [6.4]
0.150 [3.8]
0.400 [10.2]
Maximum
Working
Voltage
150
150
150
150
1
Lead Length = 1.00 [25] Min.
Specification
Tolerances
Temperature Coefficient ( Standard )
( down to 1ppm on request )
Temperature Range
Value
±0.005% to ±1% ( See Derating Curve )
>100 W : ±10ppm/°C
10 W to100 W : ±20ppm/°C
<10 W : ±30ppm/°C
-55°C to +145°C ( See Derating Curve )
180
Power Derating Curve
Notes: ( Contact Factory for these options )
1 % /
/ 0.1%
T o le r a
/ %
0.02
T o le ra n
0 .0 1 %T o le
160
140
120
100
80
60
40
20
0
0
20
0 . 5%
0.05% n c e
ce
ranc e
0. 005% Tolera nce
40 60 80 100 120
Ambient Temperature °C
140
160
Fast Rise Time - These resistors are available in a
low reactance design for fast rise time and extended
frequency response.
High Stability - These resistors are available in a
High Stability version with maximum resistance
change of ±20ppm/year under normal conditions.
Wide TCR Range - These resistors are available in
Low and High TC configurations from -20ppm/K to
+6000ppm/K.
Riedon Inc.
06/13
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
发布紧急采购，3分钟左右您将得到回复。
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