C&H Technology RB User Manual
6121 Baker Road,
Suite 108
Minnetonka, MN 55345
www.chtechnology.com
Phone (952) 933-6190
Fax (952) 933-6223
1-800-274-4284
Thank you for downloading this document from C&H Technology, Inc.
Please contact the C&H Technology team for the following questions -
Technical
Application
Assembly
Availability
Pricing
Phone – 1-800-274-4284
E-Mail – sales@chtechnology.com
www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES - www.chtechnology.com
www.vishay.com
Fixed Ribwound Resistor
FEATURES
• Resistance wire is spotwelded to the terminal
bands and then “locked” onto the core with a
vitreous enamel or silicone coating
• Hardware can be supplied mounted, as loose
assemblies, or as individual parts. Enclosures
can also be produced.
• Available as fixed and adjustable resistors (for adjustable
Ribwound Resistor see www.vishay.com/doc?31809
•Wirewound
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL HISTORICAL MODEL
RBEF0040
RBEF0050
RBEF0075
RBEF0090
RBEF0100
RBEF0110
RBEF0120
RBEF0135
RBEF0150
RBEF0160
RBEF0175
RBEF0180
RBEF0220
RBEF0225
RBEF0240
RBEF0300
RBEF0375
RBEF0400
RBEF0420
RBEF0500
RBEF0550
RBSF0750
RBSF1000
RBSF1500
RBSF2000
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)(3)
(1)
(1)
(1)
(1)(3)
(1)
(2)
(2)(3)
(2)(3)
(2)
9-32-R 40 0.010 to 10.6 10
12-32-R 50 0.020 to 8.2 10
12-48-R 75 0.010 to 19.3 10
9-64-R 90 0.015 to 28.3 10
12-56-R 100 0.012 to 24.5 10
12-64-R 110 0.015 to 30.6 10
12-72-R 120 0.018 to 36.8 10
12-80-R 135 0.021 to 42.9 10
18-64-R 150 0.019 to 44.8 10
12-96-R 160 0.027 to 55.0 10
18-72-R 175 0.023 to 53.7 10
12-104-R 180 0.030 to 61.3 10
18-96-R 220 0.035 to 80.6 10
18-98-R 225 0.036 to 82.8 10
18-104-R 240 0.038 to 89.5 10
18-136-R 300 0.054 to 125 10
18-168-R 375 0.069 to 161 10
18-180-R 400 0.075 to 175 10
18-188-R 420 0.079 to 184 10
26-168-R 500 0.081 to 210 10
26-188-R 550 0.093 to 242 10
40-192-R 750 0.128 to 166 10
40-240-R 1000 0.168 to 217 10
40-320-R 1500 0.234 to 303 10
52-320-R 2000 0.281 to 391 10
Notes
• Ratings are based on a temperature rise of 375 °C above an ambient of 40 °C.
• Operating temperature range - 55 °C to 415 °C.
(1)
RBEF0040 to RBEF0550 vitreous enamel coating is standard, silicone coating is available.
(2)
RBSF0750 to RBSF2000 silicone coating is standard.
(3)
Stock wattage, see Ribwound Stock Ribs (www.vishay.com/doc?31808)
(4)
Closer tolerances available upon request.
POWER RATING
W
RB Series Fixed
RESISTANCE RANGE
Vishay Milwaukee
)
TOLERANCE
(4)
%
Revision: 10-Jan-13
1
Document Number: 31807
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
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