MCR
Vishay Milwaukee
www.vishay.com
Wirewound Resistors, Industrial Power, Tubular,
Metal Case, MCRL
FEATURES
• High power to size ratio
• Flameproof inorganic compound
• All welded construction
• Heat sink mountable to steel panel at least
10" x 10" x 0.04" (254 mm x 254 mm x 1.02 mm)
• Heat transfer increased by use of thermally conductive
grease or epoxy
• Wirewound
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
POWER RATING
HISTORICAL
MODEL
RESISTANCE RANGE TOLERANCE TERMINAL
GLOBAL MODEL
WITH HEAT SINK WITHOUT HEAT SINK
Ω
ꢀ
STYLE
W
45
W
20
40
50
65
MCRL0045
MCRL0070
MCRL0100
MCRL0125
12M16
12M40
12M59
12M89
1.1 to 2750
0.2 to 22K
0.2 to 66K
0.25 to 76K
5, 10
5, 10
5, 10
5, 10
A
H
H
H
70
100
125
DIMENSIONS in inches (millimeters)
D
D
WEIGHT
(TYP.)
g
GLOBAL
A
B
C
DISTANCE BETWEEN
TERMINAL (REF.)
MODEL
MCRL0045
MCRL0070
MCRL0100
MCRL0125
1 (25.4)
1.438 (36.513)
3 (76.2)
1.875 (47.625)
3.375 (85.725)
4.563 (115.90)
6.438 (163.525)
5/16
1 1/4
2 7/16
4 1/8
0.312
1.25
2.44
4.12
33
77
2.5 (63.5)
3.688 (93.675)
5.562 (141.275)
4.125 (104.775)
6 (152.4)
108
185
TERMINAL STYLE in inches (millimeters)
A
D
A
C
D
C
Type A
B
Type H
B
DIMENSIONS
Width (A)
A (3/16" LUG)
0.1875 (4.7625)
0.375 (9.525)
0.13 (3.302)
H (1/4" SQC)
0.25 (6.35)
Height (B)
0.625 (15.875)
0.065 (1.651)
0.032 (0.8128)
Diameter (C)
Thickness (D)
0.02 (0.508)
Revision: 17-Jun-14
Document Number: 31834
1
For technical questions, contact: vishaymilwaukeeresistor@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000