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SM-2 Datasheet(Fiches technique) 2 Page - Riedon Powertron

Numéro de pièce SM-2
Description  Precision Wirewound Resistors
Télécharger  2 Pages
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Fabricant  RIEDON [Riedon Powertron]
Site Internet  http://www.riedon.com
Logo RIEDON - Riedon Powertron

SM-2 Datasheet(HTML) 2 Page - Riedon Powertron

  SM-2 Datenblatt HTML 1Page - Riedon Powertron SM-2 Datasheet HTML 2Page - Riedon Powertron  
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Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
04/14
SPECIFICATIONS (continued)
Specification
Value
Tolerances
±0.005% to ±1% ( See Derating Curve )
Temperature Coefficient ( Standard )
( down to 1ppm on request )
>100W : ±10ppm/°C
10W to100W : ±20ppm/°C
<10W : ±30ppm/°C
Temperature Range
-55°C to +145°C ( See Derating Curve )
Type
Commercial
Wattage
( Watts )
Maximum
Ohms
Minimum
Tolerance1
( % )
Dimensions
Maximum
Working
Voltage
Diameter
±0.005”
[±0.13mm]
Length
±0.025”
[±0.64mm]
Lead Diameter2
±0.002”
[±0.05mm]
Lead Spacing
±0.015”
[±0.4mm]
110PC
0.05
75k
0.005
0.130 [3.3]
0.200 [5.1]
0.016 [0.4]
0.075 [2.5]
150
100PC
0.125
500k
0.250 [6.4]
0.375 [9.5]
0.025 [0.6]
0.150 [3.8]
150
130PC
0.125
500k
0.250 [6.4]
0.312 [7.9]
0.025 [0.6]
0.150 [3.8]
150
131PC
0.125
500k
0.250 [6.4]
0.312 [7.9]
0.025 [0.6]
0.200 [5.1]
150
101PC
0.25
600k
0.250 [6.4]
0.500 [12.7]
0.025 [0.6]
0.150 [3.8]
150
120PC
0.40
800k
0.375 [9.5]
0.500 [12.7]
0.032 [0.8]
0.200 [5.1]
300
104PC
0.50
1M
0.500 [12.7]
0.500 [12.7]
0.032 [0.8]
0.025 [0.6]
0.300 [7.6]
400
1
May not apply for all wire types. Please call factory.
2
Where more than one lead is listed / the top value is Standard
Lead Length = 1.00 [25] Min.
PC Series
Type
Commercial
Wattage
( Watts )
Maximum
Ohms
Dimensions
Maximum
Working
Voltage
Width
±0.010”
[±0.25mm]
Height
±0.025”
[±0.64mm]
Length
±0.010”
[±0.25mm]
Lead Diameter1
±0.002”
[±0.05mm]
Lead Spacing
±0.015”
[±0.4mm]
SM-8
0.125
500k
0.140 [3.6]
0.250 [6.4]
0.270 [6.9]
0.032 [0.8]
0.125 [3.2]
150
SM-9
0.250
750k
0.150 [3.8]
0.270 [6.9]
0.540 [13.7]
0.032 [0.8]
0.250 [6.4]
150
SM-10
0.300
500k
0.102 [2.6]
0.320 [8.1]
0.300 [7.6]
0.025 [0.6]
0.150 [3.8]
150
SM-11
0.500
1M
0.160 [4.1]
0.525 [13.3]
0.585 [14.9]
0.032 [0.8]
0.400 [10.2]
150
1
Lead Length = 1.00 [25] Min.
Rectangular Series
Power Derating Curve
180
160
140
120
100
80
60
40
20
0
0
20
40
60
80
100
120
140
160
Ambient Temperature °C
1% / 0.5%
/ 0.1%
Tolerance
0.05% / 0.02%
Tolerance
0.01% Tolerance
0.005% Tolerance
Notes: ( Contact Factory for these options )
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.
100 Series / SM Series / PC Series
Precision Wirewound Resistors


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