RH, NH
www.vishay.com
Vishay Dale
Wirewound Resistors, Industrial Power,
Aluminum Housed, Chassis Mount
FEATURES
• Molded construction for total environmental
protection
• Complete welded construction
• 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
resistance)
• MIL-PRF-18546 qualified, type RE resistors can
be found at: www.vishay.com/doc?30282
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
Available
Available
Available
Available
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
HISTORICAL
MODEL
RESISTANCE
RANGE
± 0.05 %, ± 0.1 %
0.5 to 6.75K
0.5 to 2.32K
0.5 to 12.7K
0.5 to 4.45K
0.5 to 25.7K
0.5 to 9.09K
0.5 to 73.4K
0.5 to 26K
0.5 to 90K
0.5 to 37.5K
0.5 to 116K
0.5 to 48.5K
POWER
RATING
P25 °C W
7.5
7.5
12.5
12.5
25
25
50
50
100
100
250
250
RESISTANCE
RANGE
± 0.25 %
0.1 to 8.6K
0.1 to 3.27K
0.1 to 16.69K
0.1 to 5.54K
0.1 to 32.99K
0.1 to 12.8K
0.1 to 96K
0.1 to 36.7K
0.1 to 90K
0.1 to 37.5K
0.1 to 116K
0.1 to 48.5K
RESISTANCE
RANGE
± 0.5 %
0.05 to 8.6K
0.05 to 3.27K
0.05 to 16.69K
0.05 to 5.54K
0.05 to 32.99K
0.05 to 12.8K
0.05 to 96K
0.05 to 36.7K
0.05 to 90K
0.05 to 37.5K
0.05 to 116K
0.05 to 48.5K
RESISTANCE
RANGE
± 1 %, ± 3 %, ± 5 %
0.02 to 24.5K
0.05 to 12.75K
0.01 to 47.1K
0.05 to 23.5K
0.01 to 95.2K
0.05 to 47.6K
0.01 to 273K
0.05 to 136K
0.05 to 90K
0.05 to 37.5K
0.05 to 116K
0.05 to 48.5K
WEIGHT
(typical)
g
3
3
5
5
12
12
28
28
353
353
637
637
RH005
RH-5
NH005
NH-5
RH010
RH-10
NH010
NH-10
RH025
RH-25
NH025
NH-25
RH050
RH-50
NH050
NH-50
RH100
RH-100
NH100
NH-100
RH250
RH-250
NH250
NH-250
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 M minimum dry, 1000 M minimum after moisture test
Meets requirements of ANSI J-STD-002
- 55 to + 250
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RH0054R125FC02
R
H
0
0
5
4
R
1
2
5
F
C
0
2
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
SPECIAL
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 %
E02 = Lead (Pb)-free, card pack (RH005 - RH050)
E01 = Lead (Pb)-free, skin pack (RH100 and RH250)
(Dash Number)
(up to 3 digits)
From 1 to 999
as applicable
C02 = Tin/lead, card pack (RH005 - RH050)
J01 = Tin/lead, skin pack (RH100 and RH250)
Historical Part Numbering example: RH-5 4.125 1 % C02
RH-5
4.125
1%
C02
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
Revision: 23-May-13
Document Number: 30201
1
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
