RDEF, RDSF
www.vishay.com
Vishay Milwaukee
Wirewound Resistors, Industrial Power, Tubular,
Roundwire (RD), Fixed (RDEF, RDSF)
FEATURES
High temperature silicone or vitreous enamel
coatings
Non-inductive options available
All welded construction
Wide range of available resistances
Hardware mounting options and enclosures available
Wirewound
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
TERMINAL STYLE
GLOBAL HISTORICAL POWER RATING RESISTANCE RANGE TOLERANCE
MODEL MODEL W %
STANDARD OPTION
(1)
RDEF0008 5-16- 8 0.82 to 13.5K 5 A H
(1)
RDEF0012 5-28- 12 0.12 to 49K 5 A H
(1)
RDEF0015 7-24- 15 0.16 to 28.7K 5 A H
(1)
RDEF0020 7-32- 20 0.13 to 53.2K 5 A H
(1)
RDEF0025 9-32- 25 0.22 to 35K 5 D H
(1)
12-32- 30 0.28 to 29K 5 D H
RDEF0030
(1)
RDEF0045 12-48- 45 0.18 to 63K 5 D H
(1)
RDEF0050 9-64- 50 0.21 to 119K 5 D H
(1)
RDEF0051 12-56- 51 0.22 to 83K 5 D H
(1)
RDEF0061 12-64- 61 0.27 to 97K 5 D H
(1)
RDEF0065 12-72- 65 0.31 to 122K 5 D H
(1)
9-96- 75 0.33 to 207K 5 D H
RDEF0075
(1)
RDEF0076 12-80- 76 0.35 to 134K 5 D H
(1)
RDEF0080 18-64- 80 0.06 to 53K 5 F H
(1)
RDEF0090 12-96- 90 0.43 to 172K 5 D H
(1)
RDEF0095 18-80- 95 0.08 to 79K 5 F H
(1)
RDEF0100 12-104- 100 0.47 to 186K 5 D H
(1)
18-96- 120 0.11 to 100K 5 F H
RDEF0120
(1)
RDEF0130 18-104- 130 0.12 to 111K 5 F H
(1)
RDEF0160 18-128- 160 0.15 to 144K 5 F H
(1)
RDEF0175 18-136- 175 0.16 to 156K 5 F H
RDSF0220 26-136- 220 0.21 to 69K 5 G -
(1)
RDEF0225 18-168- 225 0.21 to 200K 5 F H
(1)
18-180- 235 0.22 to 216K 5 F H
RDEF0235
(1)
RDEF0240 18-188- 240 0.24 to 227K 5 F H
RDSF0275 26-168- 275 0.27 to 90K 5 G -
RDSF0300 26-188- 300 0.31 to 104K 5 G -
RDSF0500 40-192-S 500 0.49 to 34K 5 G -
RDSF0750 40-240-S 750 0.63 to 44K 5 G -
RDSF1000 40-320-S 1000 0.89 to 62K 5 G -
RDSF1150 52-320-S 1150 1.14 to 41K 5 G -
Note
(1)
Vitreous enamel coating is standard (RDEF type), silicone coating is optional (RDSF type).
Revision: 17-Jun-14 Document Number: 31829
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
RDEF, RDSF
www.vishay.com
Vishay Milwaukee
DIMENSIONS in inches (millimeters)
A
D C
B
For Terminal Data and Mounting Hardware, see www.vishay.com/doc?31811
For Enclosures and Frames, see www.vishay.com/doc?31810
CORE DIMENSIONS (REF.) A
WEIGHT
GLOBAL DISTANCE
(TYP.)
B C D
MODEL BETWEEN
g
LENGTH OUTER DIAMETER INNER DIAMETER
TERMINAL (REF.)
RDEF0008 1 (25.4) 0.313 (7.95) 0.188 (4.775) 0.63 (15.875) 4
RDEF0012 1.75 (44.45) 0.313 (7.95) 0.188 (4.775) 1.38 (34.925) 6
RDEF0015 1.5 (38.1) 0.438 (11.125) 0.313 (7.95) 1.06 (26.9875) 8
RDEF0020 2 (50.8) 0.438 (11.125) 0.313 (7.95) 1.56 (39.6875) 15
RDEF0025 2 (50.8) 0.563 (14.3) 0.313 (7.95) 1.50 (38.1) 20
RDEF0030 2 (50.8) 0.75 (19.05) 0.5 (12.7) 1.50 (38.1) 30
RDEF0045 3 (76.2) 0.75 (19.05) 0.5 (12.7) 2.50 (63.5) 50
RDEF0050 4 (101.6) 0.563 (14.3) 0.313 (7.95) 3.50 (88.9) 65
RDEF0051 3.5 (88.9) 0.75 (19.05) 0.5 (12.7) 3.00 (76.2) 58
RDEF0061 4 (101.6) 0.75 (19.05) 0.5 (12.7) 3.50 (88.9) 62
RDEF0065 4.5 (114.3) 0.75 (19.05) 0.5 (12.7) 4.00 (101.6) 68
RDEF0075 6 (152.4) 0.563 (14.3) 0.313 (7.95) 5.50 (139.7) 90
RDEF0076 5 (127) 0.75 (19.05) 0.5 (12.7) 4.50 (114.3) 75
RDEF0080 4 (101.6) 1.125 (28.575) 0.75 (19.05) 3.13 (79.375) 127
RDEF0090 6 (152.4) 0.75 (19.05) 0.5 (12.7) 5.50 (139.7) 95
RDEF0095 5 (127) 1.125 (28.575) 0.75 (19.05) 4.13 (104.775) 145
RDEF0100 6.5 (165.1) 0.75 (19.05) 0.5 (12.7) 6.00 (152.4) 100
RDEF0120 6 (152.4) 1.125 (28.575) 0.75 (19.05) 5.13 (130.175) 165
RDEF0130 6.5 (165.1) 1.125 (28.575) 0.75 (19.05) 5.63 (142.875) 200
RDEF0160 8 (203.2) 1.125 (28.575) 0.75 (19.05) 7.13 (193.675) 225
RDEF0175 8.5 (215.9) 1.125 (28.575) 0.75 (19.05) 7.63 (177.8) 250
RDSF0220 8.5 (215.9) 1.625 (41.275) 1.125 (28.575) 7.00 (177.8) 400
RDEF0225 10.5 (266.7) 1.125 (28.575) 0.75 (19.05) 9.63 (244.475) 270
RDEF0235 11.25 (285.75) 1.125 (28.575) 0.75 (19.05) 10.38 (263.525) 310
RDEF0240 11.75 (298.45) 1.125 (28.575) 0.75 (19.05) 10.88 (276.225) 325
RDSF0275 10.5 (266.7) 1.625 (41.275) 1.125 (28.575) 9.00 (228.6) 500
RDSF0300 11.75 (298.45) 1.625 (41.275) 1.125 (28.575) 10.25 (260.35) 510
RDSF0500 12 (304.8) 2.5 (63.5) 1.75 (44.45) 10.50 (266.7) 1000
RDSF0750 15 (381) 2.5 (63.5) 1.75 (44.45) 13.50 (342.9) 1300
RDSF1000 20 (508) 2.5 (63.5) 1.75 (44.45) 18.50 (469.9) 1625
RDSF1150 20 (508) 3.25 (82.55) 1.75 (44.45) 18.50 (469.9) 3800
TERMINAL STYLE in inches (millimeters)
A D
A
D
C
C
Type A, D, F, G B
Type H
B
DIMENSIONS A (3/16" LUG) D (1/4" LUG) F (3/8" LUG) G (1/2" LUG) H (1/4" SQC)
Width (A) 0.1875 (4.7625) 0.25 (6.35) 0.375 (9.525) 0.5 (12.7) 0.25 (6.35)
Height (B) 0.375 (9.525) 0.5 (12.7) 0.625 (15.875) 0.9375 (23.8125) 0.625 (15.875)
Diameter (C) 0.13 (3.302) 0.17 (4.318) 0.2 (5.08) 0.26 (6.604) 0.065 (1.651)
Thickness (D) 0.02 (0.508) 0.02 (0.508) 0.035 (0.889) 0.046 (1.1684) 0.032 (0.8128)
Revision: 17-Jun-14 Document Number: 31829
2
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