Rb series fixed, Fixed ribwound resistor, Vishay milwaukee – C&H Technology RB Series Fixed User Manual
Page 2
RB Series Fixed
www.vishay.com
Vishay Milwaukee
Revision: 10-Jan-13
1
Document Number: 31807
For technical questions, contact:
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
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
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.
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL
HISTORICAL MODEL
POWER RATING
W
RESISTANCE RANGE
TOLERANCE
(4)
%
RBEF0040
(1)
9-32-
R
40
0.010 to 10.6
10
RBEF0050
(1)
12-32-
R
50
0.020 to 8.2
10
RBEF0075
(1)
12-48-
R
75
0.010 to 19.3
10
RBEF0090
(1)
9-64-
R
90
0.015 to 28.3
10
RBEF0100
(1)
12-56-
R
100
0.012 to 24.5
10
RBEF0110
(1)
12-64-
R
110
0.015 to 30.6
10
RBEF0120
(1)
12-72-
R
120
0.018 to 36.8
10
RBEF0135
(1)
12-80-
R
135
0.021 to 42.9
10
RBEF0150
(1)
18-64-
R
150
0.019 to 44.8
10
RBEF0160
(1)
12-96-
R
160
0.027 to 55.0
10
RBEF0175
(1)
18-72-
R
175
0.023 to 53.7
10
RBEF0180
(1)
12-104-
R
180
0.030 to 61.3
10
RBEF0220
(1)
18-96-
R
220
0.035 to 80.6
10
RBEF0225
(1)
18-98-
R
225
0.036 to 82.8
10
RBEF0240
(1)
18-104-
R
240
0.038 to 89.5
10
RBEF0300
(1)(3)
18-136-
R
300
0.054 to 125
10
RBEF0375
(1)
18-168-
R
375
0.069 to 161
10
RBEF0400
(1)
18-180-
R
400
0.075 to 175
10
RBEF0420
(1)
18-188-
R
420
0.079 to 184
10
RBEF0500
(1)(3)
26-168-
R
500
0.081 to 210
10
RBEF0550
(1)
26-188-
R
550
0.093 to 242
10
RBSF0750
(2)
40-192-
R
750
0.128 to 166
10
RBSF1000
(2)(3)
40-240-
R
1000
0.168 to 217
10
RBSF1500
(2)(3)
40-320-
R
1500
0.234 to 303
10
RBSF2000
(2)
52-320-
R
2000
0.281 to 391
10