Wirewound Resistors. RH250 Datasheet


RH250 Resistors. Datasheet pdf. Equivalent


RH250


Wirewound Resistors
www.vishay.com

RH, NH
Vishay Dale

Wirewound Resistors, Industrial Power, Aluminum Housed, Chassis Mount

FEATURES

• Molded construction for total environmental

protection

• Complete welded construction

Available

• Meets applicable requirements of MIL-PRF-18546

• Available in non-inductive styles (type NH) with

Ayrton-Perry winding for lowest reactive

components

• Mounts on chassis to utilize heat-sink effect • Excellent stability in operation (< 1 % change in Available

resistance)

DESIGN SUPPORT TOOLS click logo to get started

• MIL-PRF-18546 qualified, type RE resistors can Available

be found at: www.vishay.com/doc?30282

• Material categorization:

Models

for definitions of compliance please see Available

Available

www.vishay.com/doc?99912

Note

* This datasheet provides information about parts that are RoHS-compliant and / or parts that are non RoHS-compliant. For example, parts

with lead (Pb) terminations are not RoHS-compliant. Please s...



RH250
www.vishay.com
RH, NH
Vishay Dale
Wirewound Resistors, Industrial Power,
Aluminum Housed, Chassis Mount
FEATURES
• Molded construction for total environmental
protection
• Complete welded construction
Available
• Meets applicable requirements of MIL-PRF-18546
• Available in non-inductive styles (type NH) with
Ayrton-Perry winding for lowest reactive
components
• Mounts on chassis to utilize heat-sink effect
• Excellent stability in operation (< 1 % change in Available
resistance)
DESIGN SUPPORT TOOLS click logo to get started
• MIL-PRF-18546 qualified, type RE resistors can Available
be found at: www.vishay.com/doc?30282
• Material categorization:
Models
for definitions of compliance please see Available
Available
www.vishay.com/doc?99912
Note
* This datasheet provides information about parts that are RoHS-compliant and / or parts that are non RoHS-compliant. For example, parts
with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
RH005
HISTORICAL
MODEL
RH-5
POWER
RATING
P25 °C W
7.5
RESISTANCE
RANGE
± 0.05 %, ± 0.1 %
0.5 to 6.75K
RESISTANCE
RANGE
± 0.25 %
0.1 to 8.6K
RESISTANCE
RANGE
± 0.5 %
0.05 to 8.6K
RESISTANCE
RANGE
± 1 %, ± 3 %, ± 5 %
0.02 to 24.5K
WEIGHT
(typical)
g
3
NH005
NH-5
7.5
0.5 to 2.32K
0.1 to 3.27K 0.05 to 3.27K
0.05 to 12.75K
3
RH010
RH-10
12.5
0.5 to 12.7K
0.1 to 16.69K 0.05 to 16.69K
0.01 to 47.1K
5
NH010
NH-10
12.5
0.5 to 4.45K
0.1 to 5.54K 0.05 to 5.54K
0.05 to 23.5K
5
RH025
RH-25
25
0.5 to 25.7K
0.1 to 32.99K 0.05 to 32.99K
0.01 to 95.2K
12
NH025
NH-25
25
0.5 to 9.09K
0.1 to 12.8K 0.05 to 12.8K
0.05 to 47.6K
12
RH050
RH-50
50
0.5 to 73.4K
0.1 to 96K
0.05 to 96K
0.01 to 273K
28
NH050
NH-50
50
0.5 to 26K
0.1 to 36.7K 0.05 to 36.7K
0.05 to 136K
28
RH100
RH-100
100
0.5 to 90K
0.1 to 90K
0.05 to 90K
0.05 to 90K
353
NH100
NH-100
100
0.5 to 37.5K
0.1 to 37.5K 0.05 to 37.5K
0.05 to 37.5K
353
RH250
RH-250
250
0.5 to 116K
0.1 to 116K 0.05 to 116K
0.05 to 116K
637
NH250
NH-250
250
0.5 to 48.5K
0.1 to 48.5K 0.05 to 48.5K
0.05 to 48.5K
637
Note
• RH005 and NH005 printed with 5 W power rating. RH010 and NH010 printed with 10 W power rating. New construction allows these
resistors to be rated at higher wattage but will only be printed with the higher wattage upon customer request
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Maximum Working Voltage
Insulation Resistance
Solderability
Operating Temperature Range
UNIT
ppm/°C
V
-
°C
RH RESISTOR CHARACTERISTICS
± 20 for 10 and above; ± 50 for 1 to 9.9 , ± 100 for 0.1 to 0.99
(P x R)1/2
10 000 Mminimum dry, 1000 Mminimum after moisture test
Meets requirements of ANSI J-STD-002
-55 to +250
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RH0054R125FC02
RH0 0 5 4R1 2 5 FC0 2
GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE
RH005
(see Standard
Electrical
Specifications
Global Model
column for
options)
R = decimal
K = thousand
15R00 = 15
10K00 = 10 k
A = 0.05 %
B = 0.1 %
C = 0.25 %
D = 0.5 %
F = 1.0 %
H = 3.0 %
J = 5.0 %
Historical Part Numbering example: RH-5 4.125 1 % C02
RH-5
4.125
HISTORICAL MODEL
RESISTANCE VALUE
PACKAGING
E02 = lead (Pb)-free, card pack (RH005 - RH050)
E01 = lead (Pb)-free, skin pack (RH100 and RH250)
C02 = tin / lead, card pack (RH005 - RH050)
J01 = tin / lead, skin pack (RH100 and RH250)
SPECIAL
(dash number)
(up to 3 digits)
from 1 to 999
as applicable
1%
TOLERANCE CODE
C02
PACKAGING
Revision: 14-Nov-17
1 Document Number: 30201
For technical questions, contact: ww2aresistors@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

RH250
www.vishay.com
RH, NH
Vishay Dale
DIMENSIONS in inches [millimeters]
RH005, 010, 025, 050
NH005, 010, 025, 050
D
C
A
M
B
P
KL
N
F
E
G
J
H
GLOBAL
DIMENSIONS in inches [millimeters]
MODEL
A
B
C
D
E
F
G
H
J
K
L
MN
P
RH005
NH005
0.444 0.490 0.600 1.125 0.334 0.646 0.320 0.065 0.133 0.078 0.093 0.078 0.050 0.266
± 0.005 ± 0.005 ± 0.030 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062
[11.28 [12.45 [15.24 [28.58 [8.48 [16.41 [8.13 [1.65 [3.38 [1.98 [2.36 [1.98 [1.27 [6.76
± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]
RH010
NH010
0.562 0.625 0.750 1.375 0.420 0.800 0.390 0.075 0.165 0.093 0.094 0.102 0.085 0.312
± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062
[14.27 [15.88 [19.05 [34.93 [10.67 [20.32 [9.91 [1.91 [4.19 [2.36 [2.39 [2.59 [2.16 [7.92
± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]
RH025
NH025
0.719 0.781 1.062 1.938 0.550 1.080 0.546 0.075 0.231 0.172 0.125 0.115 0.085 0.438
± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062
[18.26 [19.84 [26.97 [49.23 [13.97 [27.43 [13.87 [1.91 [5.87 [4.37 [3.18 [2.92 [2.16 [11.13
± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]
RH050
NH050
1.562 0.844 1.968 2.781 0.630 1.140 0.610 0.088 0.260 0.196 0.125 0.107 0.085 0.438
± 0.005 ± 0.005 ± 0.031 ± 0.062 ± 0.015 ± 0.015 ± 0.015 ± 0.010 ± 0.010 ± 0.010 ± 0.005 ± 0.015 ± 0.005 ± 0.062
[39.67 [21.44 [49.99 [70.64 [16.00 [28.96 [15.49 [2.24 [6.60 [4.98 [3.18 [2.72 [2.16 [11.13
± 0.127] ± 0.127] ± 0.787] ± 1.57] ± 0.381] ± 0.381] ± 0.381] ± 0.254] ± 0.254] ± 0.254] ± 0.127] ± 0.381] ± 0.127] ± 1.57]
DIMENSIONS in inches [millimeters]
RH100, NH100
Stainless steel
nut and stud
3.50 ± 0.031
[88.90 ± 0.787]
2.812 ± 0.031
[71.42 ± 0.787]
12 - 24
UNC-2A
Thd. typ.
RH250, NH250
Nickel plated
brass nut
stainless steel stud
0.375 ± 0.031
[9.52 ± 0.787]
2.75 ± 0.010
[69.85 ± 0.254]
5.478 ± 0.093
[139.14 ± 2.36]
0.188 ± 0.010
[4.78 ± 0.254]
Dia. typ.
4.50 ± 0.031
[114.30 ± 0.787]
0.188 ± 0.010
[4.78 ± 0.254]
Dia. typ.
1.125 ± 0.031
[28.58 ± 0.787]
2.25 ± 0.010
[57.15 ± 0.254]
0.989 ± 0.031
[25.12 ± 0.787]
1/4 - 20
UNC-2A thd. typ.
1.812 ± 0.031
[46.02 ± 0.787]
1.75 ± 0.031
[44.45 ± 0.787]
0.188 ± 0.031 0.770 ± 0.015
[4.78 ± 0.787] [19.56 ± 0.381]
typ.
2.125 ± 0.031
[53.98 ± 0.787]
3.0 ± 0.031
[76.20 ± 0.787]
1.25 ± 0.062
[31.75 ± 1.575]
2.50 ± 0.010
[63.50 ± 0.254]
2.188 ± 0.031
[55.58 ± 0.787]
0.312 ± 0.031
[7.92 ± 0.787]
0.875 ± 0.010
[22.23 ± 0.254]
3.0 ± 0.010
[76.20 ± 0.254]
3.875 ± 0.010
[98.42 ± 0.254]
7.0 ± 0.093 [177.80 ± 2.36]
1.25 ± 0.062
[31.75 ± 1.575]
0.250 ± 0.031 0.955 ± 0.015
[6.35 ± 0.787] [24.26 ± 0.381]
typ.
Revision: 14-Nov-17
2 Document Number: 30201
For technical questions, contact: ww2aresistors@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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