MP10A1500 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Power Rheostats

MP10
Vishay Angstrohm
Power Rheostats
25 Watt
FEATURES
• Diameter 1 9/16" [39.69mm]
• Depth behind panel 1 3/8" [34.92mm]
• Shaft 1/4" [6.35mm] diameter
• Rotation 300° ± 5°
• Weight 0.180 pounds (82 grams)
• Mounts on panels up to 1/4" [6.35mm] by means of a 3/8" [9.52mm], 32 bushing
and hex nut
• Non-turn lugs require 3/16" [4.76mm] hole, 1/2" [12.70mm] below center of shaft -
Model "A" shaft
• U. L. Recognized, File No. E51076
RESISTANCE VALUES*
TOTAL
OHMS
1.0
2.0
3.0
6.0
8.0
10.0
15.0
25.0
35.0
50.0
75.0
100.0
125.0
175.0
250.0
350.0
500.0
750.0
1000.0
1500.0
2500.0
3500.0
5000.0
MAXIMUM APPROXIMATE
AMPS
STEPS
5.00
28
3.54
31
2.89
48
2.04
51
1.77
54
1.58
54
1.29
64
1.00
86
0.85
105
0.71
115
0.58
135
0.50
152
0.45
143
0.38
160
0.32
185
0.27
205
0.22
230
0.18
270
0.16
292
0.13
353
0.10
358
0.08
392
0.07
440
* All other intermediate resistance values are available
and can be manufactured on a normal delivery cycle.
DIMENSIONS in inches [millimeters]
1 9/16
[39.69]
Dia.
1/2
[12.70]
1/4
[6.35]
27/32
[21.43]
1 3/8
[34.92]
11/32
[8.73]
.093 [2.36] Holes
for No. 2 Screws
1/32
[.794]
3/8
[9.52]
31/32
[24.61]
.064 [1.63]
BUSHING 3/8 [9.52].
32 Thread with a
3/32 [2.38] Thick
Hex Nut
Knob # 552
1 1/2
[38.10]
Dial # 548
3/4
[19.05]
2 1/4 [57.15]
DERATING
Angstrohm rheostat standard wattage
ratings are based on a 300°C rise in
“free-air” in ambient not exceeding
+ 40°C (shown). For other applica-
tions, wattage ratings are available
based on 340°C rise in "free-air" in
ambient not exceeding + 25°C, and in
other cases + 50°C.
120
100
80
60
40
20
0
40
100 150 200 250 300 350
AMBIENT TEMP. DEG. CENTIGRADE
SPECIAL SHAFTS in inches [millimeters]
1/2
[12.70]
11/32 [8.73]
3/4
[19.05]
5/8 [15.88]
5/8
[15.88]
1/2 [12.70]
27/32
[21.43]
11/32 [8.73]
TYPE B: 1/2 [12.70], 11/32 [8.73]
Models. Slotted shaft with standard
bushing for 1/8 [3.18] panel.
MARKING
— Resistance value
— Amps
— Date code
www.vishay.com
4
TYPE C: 3/4 [19.05], 5/8 [15.88]
Models. Locking bushing with
slotted shaft for 1/4 [6.35] panel.
TYPE D: 5/8 [15.88], 1/2 [12.70]
Models. Locking bushing with
slotted shaft for 1/8 [3.18] panel.
TYPE E: 27/32 [21.43], 11/32 [8.73]
Models. Std. bushing and flatted shaft
w/screwdriver slot for 1/8 [3.18] panel.
ORDERING INFORMATION
MP10
MODEL
A
BUSHING AND SHAFT CONFIGURATION
1500
VALUE
A = Standard Flatted Shaft
NOTE: For Additional Features: Submit detailed drawing information when ordering “non-standard” parts.
Document Number: 66102
Revision 25-Aug-00