RDEF, RDSF Datasheet

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
GLOBAL
MODEL
RDEF0008 (1)
RDEF0012 (1)
RDEF0015 (1)
RDEF0020 (1)
RDEF0025 (1)
RDEF0030 (1)
RDEF0045 (1)
RDEF0050 (1)
RDEF0051 (1)
RDEF0061 (1)
RDEF0065 (1)
RDEF0075 (1)
RDEF0076 (1)
RDEF0080 (1)
RDEF0090 (1)
RDEF0095 (1)
RDEF0100 (1)
RDEF0120 (1)
RDEF0130 (1)
RDEF0160 (1)
RDEF0175 (1)
RDSF0220
RDEF0225 (1)
RDEF0235 (1)
RDEF0240 (1)
RDSF0275
RDSF0300
RDSF0500
RDSF0750
RDSF1000
RDSF1150
HISTORICAL
MODEL
POWER RATING
W
RESISTANCE RANGE

TOLERANCE
%
5-16-
5-28-
7-24-
7-32-
9-32-
12-32-
12-48-
9-64-
12-56-
12-64-
12-72-
9-96-
12-80-
18-64-
12-96-
18-80-
12-104-
18-96-
18-104-
18-128-
18-136-
26-136-
18-168-
18-180-
18-188-
26-168-
26-188-
40-192-S
40-240-S
40-320-S
52-320-S
8
12
15
20
25
30
45
50
51
61
65
75
76
80
90
95
100
120
130
160
175
220
225
235
240
275
300
500
750
1000
1150
0.82 to 13.5K
0.12 to 49K
0.16 to 28.7K
0.13 to 53.2K
0.22 to 35K
0.28 to 29K
0.18 to 63K
0.21 to 119K
0.22 to 83K
0.27 to 97K
0.31 to 122K
0.33 to 207K
0.35 to 134K
0.06 to 53K
0.43 to 172K
0.08 to 79K
0.47 to 186K
0.11 to 100K
0.12 to 111K
0.15 to 144K
0.16 to 156K
0.21 to 69K
0.21 to 200K
0.22 to 216K
0.24 to 227K
0.27 to 90K
0.31 to 104K
0.49 to 34K
0.63 to 44K
0.89 to 62K
1.14 to 41K
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
TERMINAL STYLE
STANDARD
OPTION
A
H
A
H
A
H
A
H
D
H
D
H
D
H
D
H
D
H
D
H
D
H
D
H
D
H
F
H
D
H
F
H
D
H
F
H
F
H
F
H
F
H
G
F
H
F
H
F
H
G
G
G
G
G
G
-
Note
(1) Vitreous enamel coating is standard (RDEF type), silicone coating is optional (RDSF type).
Revision: 04-Mar-16
Document Number: 31829
1
For technical questions, contact: [email protected]
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.)
GLOBAL
MODEL
RDEF0008
RDEF0012
RDEF0015
RDEF0020
RDEF0025
RDEF0030
RDEF0045
RDEF0050
RDEF0051
RDEF0061
RDEF0065
RDEF0075
RDEF0076
RDEF0080
RDEF0090
RDEF0095
RDEF0100
RDEF0120
RDEF0130
RDEF0160
RDEF0175
RDSF0220
RDEF0225
RDEF0235
RDEF0240
RDSF0275
RDSF0300
RDSF0500
RDSF0750
RDSF1000
RDSF1150
B
LENGTH
C
OUTER DIAMETER
D
INNER DIAMETER
1 (25.4)
1.75 (44.45)
1.5 (38.1)
2 (50.8)
2 (50.8)
2 (50.8)
3 (76.2)
4 (101.6)
3.5 (88.9)
4 (101.6)
4.5 (114.3)
6 (152.4)
5 (127)
4 (101.6)
6 (152.4)
5 (127)
6.5 (165.1)
6 (152.4)
6.5 (165.1)
8 (203.2)
8.5 (215.9)
8.5 (215.9)
10.5 (266.7)
11.25 (285.75)
11.75 (298.45)
10.5 (266.7)
11.75 (298.45)
12 (304.8)
15 (381)
20 (508)
20 (508)
0.313 (7.95)
0.313 (7.95)
0.438 (11.125)
0.438 (11.125)
0.563 (14.3)
0.75 (19.05)
0.75 (19.05)
0.563 (14.3)
0.75 (19.05)
0.75 (19.05)
0.75 (19.05)
0.563 (14.3)
0.75 (19.05)
1.125 (28.575)
0.75 (19.05)
1.125 (28.575)
0.75 (19.05)
1.125 (28.575)
1.125 (28.575)
1.125 (28.575)
1.125 (28.575)
1.625 (41.275)
1.125 (28.575)
1.125 (28.575)
1.125 (28.575)
1.625 (41.275)
1.625 (41.275)
2.5 (63.5)
2.5 (63.5)
2.5 (63.5)
3.25 (82.55)
0.188 (4.775)
0.188 (4.775)
0.313 (7.95)
0.313 (7.95)
0.313 (7.95)
0.5 (12.7)
0.5 (12.7)
0.313 (7.95)
0.5 (12.7)
0.5 (12.7)
0.5 (12.7)
0.313 (7.95)
0.5 (12.7)
0.75 (19.05)
0.5 (12.7)
0.75 (19.05)
0.5 (12.7)
0.75 (19.05)
0.75 (19.05)
0.75 (19.05)
0.75 (19.05)
1.125 (28.575)
0.75 (19.05)
0.75 (19.05)
0.75 (19.05)
1.125 (28.575)
1.125 (28.575)
1.75 (44.45)
1.75 (44.45)
1.75 (44.45)
1.75 (44.45)
A
DISTANCE
BETWEEN
TERMINAL (REF.)
0.63 (15.875)
1.38 (34.925)
1.06 (26.9875)
1.56 (39.6875)
1.50 (38.1)
1.50 (38.1)
2.50 (63.5)
3.50 (88.9)
3.00 (76.2)
3.50 (88.9)
4.00 (101.6)
5.50 (139.7)
4.50 (114.3)
3.13 (79.375)
5.50 (139.7)
4.13 (104.775)
6.00 (152.4)
5.13 (130.175)
5.63 (142.875)
7.13 (193.675)
7.63 (177.8)
7.00 (177.8)
9.63 (244.475)
10.38 (263.525)
10.88 (276.225)
9.00 (228.6)
10.25 (260.35)
10.50 (266.7)
13.50 (342.9)
18.50 (469.9)
18.50 (469.9)
WEIGHT
(TYP.)
g
4
6
8
15
20
30
50
65
58
62
68
90
75
127
95
145
100
165
200
225
250
400
270
310
325
500
510
1000
1300
1625
3800
TERMINAL STYLE in inches (millimeters)
A
D
C
A
D
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)
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: 04-Mar-16
H (1/4" SQC)
Document Number: 31829
2
For technical questions, contact: [email protected]
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
METRIC OPTIONS AVAILABLE
Metric Hardware on Terminal Lugs
Use terminal designation “1” example: RDEF03001R000K1B00
Metric Mounting Hardware
Vertical mount: use special designation “VM” example: RDEF03001R000K1BVM
1 high bracket: use special designation “1A” example: RDEF03001R000K1B1M
2 high bracket: use special designation “2A” example: RDEF03001R000K1B2M
3 high bracket: use special designation “3A” example: RDEF03001R000K1B3M
4 high bracket: use special designation “4A” example: RDEF03001R000K1B4M
TECHNICAL SPECIFICATIONS
PARAMETER
Power rating
Resistance range
Resistance tolerance
TCR
Operating temperature
Temperature rise
Maximum altitude
Short-term overload (surge)
Surge windings
Maximum working voltage
Insulation resistance
Dielectric voltage
Creepage
Terminal sleeves
Inductance
Non-inductive winding
Terminal strength
Electrical or mechanical customization
UNIT
W

%
ppm/°C
°C
°C
f.a.s.l. (m.a.s.l.)
RESISTOR CHARACTERISTICS
8 to 1150
0.12 to 227K
5 for above 1 , 10 below 1 
± 400, ± 180, ± 130, ± 20 (varies by wattage and resistance)
-55 to +350
325 above an ambient of 25 °C
derate above 4921 f.a.s.l. (1500 m.a.s.l.)
10 x rated power for 5 s
available
(P x R)1/2
1M
up to 1500 (upon request)
minimum 0.125 (3.175), typical (varies by wattage)
n/a
0.2 to 10 300 (varies by wattage and resistance)
available
10
available: www.vishay.com/doc?31857

VRMS
inch (mm)
μH
lb
RATED POWER IN %
DERATING CURVE
120
100
80
60
40
20
0
0
50
25
100
150
200
250
300
350
AMBIENT TEMPERATURE IN °C
MATERIAL SPECIFICATIONS
Element
Core
Coating
Standard terminals
Part marking
Revision: 04-Mar-16
copper-nickel, nickel-chrome, iron-chrome-aluminum
cordierite, steatite
special high temperature silicone or vitreous enamel
nickel-iron
value, date code, MRC
Document Number: 31829
3
For technical questions, contact: [email protected]
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
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RDEF00201K000JABVT (RDEF0020-VT 1K 5 % 3/16L B)
R
D
E
GLOBAL MODEL
RDEF0020
(see “Standard
Electrical
Specifications”
table above for
additional P/N’s)
Revision: 04-Mar-16
F
0
RESISTANCE
VALUE
R = decimal
K = thousand
R1500 = 0.15 
1K500 = 1.5 k
0
2
TOLERANCE
J = ± 5.0 %
K = ± 10 %
0
1
K
TERMINAL
A = 3/16" lug
D = 1/4" lug
F = 3/8" lug
G = 1/2" lug
H = 1/4" single
quick-connect
0
0
PACKAGING
CODE
B = bulk
0
J
A
B
V
T
SPECIAL
00 = standard
NI = non-inductive
SW = surge winding
CP = push in clips (bulk)
CA = push in clips (assembled)
VT = vertical mount
1A = 1 high bracket zinc plated steel
2A = 2 high bracket zinc plated steel
3A = 3 high bracket zinc plated steel
4A = 4 high bracket zinc plated steel

Note
2A, 3A, and 4A assemblies:
include identical resistors only wiring to
be supplied by customer reference CS
series for further customization
Note
3A and 4A limitations: 
brackets fit 40 W to 550 W RB resistors
Document Number: 31829
4
For technical questions, contact: [email protected]
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000