RH, NH
Vishay Dale
Wirewound Resistors, Military, MIL-PRF-18546 Qualified,
Type RE, Aluminum Housed, Chassis Mount
FEATURES
Molded construction for total environmental
protection
Pb-free
Available
Complete welded construction
Meets applicable requirements of
e4
MIL-PRF-18546
Available in non-inductive styles (type NH) with
RoHS*
Aryton-Perry winding for lowest reactive
COMPLIANT
components
Mounts on chassis to utilize heat-sink effect
Excellent stability in operation (< 1 % change in resistance)
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
RESISTANCE RANGE
MIL-PRF- WEIGHT
P MIL. RANGE SHOWN IN BOLD FACE
25 C
GLOBAL HISTORICAL
18546 (Typical)
W
MODEL MODEL
TYPE g
DALE MILITARY 0.05 %, 0.1 % 0.25 % 0.5 % 1 %, 2 %, 5 %
- 0.5 - 6.75K 0.1 - 8.6K 0.05 - 8.6K 0.02 - 24.5K
RH005 RH-5 7.5 (5) 5 3
RE60G - - - 0.10 - 3.32K
- 0.5 - 2.32K 0.1 - 3.27K 0.05 - 3.27K 0.05 - 12.75K
NH005 NH-5 7.5 (5) 5 3.3
RE60N - - - 1.0 - 1.65K
- 0.5 - 12.7K 0.1 - 16.69K 0.05 - 16.69K 0.01 - 47.1K
RH010 RH-10 12.5 (10) 10 6
RE65G - - - 0.10 - 5.62K
- 0.5 - 4.45K 0.1 - 5.54K 0.05 - 5.54K 0.05 - 23.5K
NH010 NH-10 12.5 (10) 10 8.8
RE65N - - - 1.0 - 2.8K
- 0.5 - 25.7K 0.1 - 32.99K 0.05 - 32.99K 0.01 - 95.2K
RH025 RH-25 25 20 13
RE70G - - - 0.10 - 12.1K
- 0.5 - 9.09K 0.1 - 12.8K 0.05 - 12.8K 0.05 - 47.6K
NH025 NH-25 25 20 16.5
RE70N - - - 1.0 - 6.04K
- 0.5 - 73.4K 0.1 - 96K 0.05 - 96K 0.01 - 273K
RH050 RH-50 50 30 28
RE75G - - - 0 .10 - 39.2K
- 0.5 - 26K 0.1 - 36.7K 0.05 - 36.7K 0.05 - 136K
NH050 NH-50 50 30 35
RE75N - - - 1.0 - 19.6K
- 0.5 - 90K 0.1 - 90K 0.05 - 90K 0.05 - 90K
RH100 RH-100 100 75 350
RE77G - - - 0.05 - 29.4K
- 0.5 - 37.5K 0.1 - 37.5K 0.05 - 37.5K 0.05 - 37.5K
NH100 NH-100 100 75 385
RE77N - - - 1.0 - 14.7K
- 0.5 - 116K 0.1 - 116K 0.05 - 116K 0.05 - 116K
RH250 RH-250 250 120 630
RE80G - - - 0.10 - 35.7K
- 0.5 - 48.5K 0.1 - 48.5K 0.05 - 48.5K 0.05 - 48.5K
NH250 NH-250 250 120 690
RE80N - - - 1.0 - 17.4K
Note: Figures in parentheses on RH-5 and RH-10 indicate wattage printed on parts, new construction allows these resistors to be rated at
higher wattage but will only be printed with the higher wattage on customer request.
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: RH0054R125FC02 (preferred part number format)
R H 0054 R 125 FC 0 2
RESISTANCE TOLERANCE
GLOBAL MODEL PACKAGING SPECIAL
VALUE CODE
RH005 L = Milliohm A = 0.05 % E02 = Lead (Pb)-free, Card Pack (RH005 - RH050) (Dash Number)
(See Standard
R = Decimal B = 0.1 % E01 = Lead (Pb)-free, Skin Pack (RH100 & RH250) (up to 3 digits)
Electrical
K = Thousand C = 0.25 % Lead (Pb)-free is not available on RE military type From 1 - 999
Specifications
8L000 = 0.008 D = 0.5 % as applicable
C02 = Tin/Lead, Card Pack (RH005 - RH050)
table above for
15R00 = 15 F = 1.0 %
J01 = Tin/Lead, Skin Pack (RH100 & RH250)
additional P/Ns)
Historical Part Number example: RH-5 4.125 1 % C02 (will continue to be accepted)
RH-5 4.125 1 % C02
HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
www.vishay.com For technical questions, contact: ww2bresistors@vishay.com Document Number: 30201
166 Revision: 11-Jul-07RH, NH
Wirewound Resistors, Military, MIL-PRF-18546 Qualified,
Vishay Dale
Type RE, Aluminum Housed, Chassis Mount
DIMENSIONS
D
RH-5, -10, -25, -50
C F
M
NH-5, -10, -25, -50
E
A
N
G
J
B
P
H
L
K
DIMENSIONS in millimeters [inches]
MODEL
AB C DE F G H J K L M N P
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
RH-5 0.127 0.127 0.7871 1.57 0.381 0.381 0.381 0.254 0.254 0.254 0.127 0.381 0.127 1.57
NH-5 [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] 0.03] 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
RH-10 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
NH-10 [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]
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
RH-25 0.127 0.127 0.787 1.57 .381 0.381 0.381 0.254 0.254 0.254 0.127 0.381 0.127 1.57
NH-25 [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]
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
RH-50 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
NH-50 [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]
DIMENSIONS
RH-100, NH-100
4.78 0.254
Nickel Plated
[0.188 0.010]
88.90 0.787
Brass Nut
46.02 0.787
Dia. Typ.
[3.50 0.031]
Stainless Steel Stud
[1.812 0.031]
28.58 0.787
[1.125 0.031]
71.42 0.787
44.45 0.787
[2.812 0.031]
[1.75 0.031]
57.15 0.254
[2.25 0.010]
9.52 0.787
4.78 0.787 19.56 0.381
12 - 24 25.12 0.787
[0.375 0.031]
[0.188 0.031]
[0.989 0.031] [0.770 0.015]
UNC-2A 69.85 0.254
Typ.
Thd. Typ.
[2.75 0.010]
139.14 2.36
[5.478 0.093]
RH-250, NH-250
4.78 0.254
[0.188 0.010]
1/4 - 20
Nickel Plated Dia. Typ.
53.98 0.787
UNC-2A Thd. Typ.
Brass Nut [2.125 0.031]
114.30 0.787
Stainless Steel Stud
[4.50 0.031]
31.75 1.575
[1.25 0.062]
76.20 0.787 55.58 0.787
[2.188 0.031]
[3.0 0.031]
63.50 0.254
[2.50 0.010]
22.23 0.254
6.35 0.787 24.26 0.381
31.75 1.575
[0.875 0.010]
[1.25 0.062] [0.250 0.031 [0.955 0.015]
7.92 0.787
76.20 0.254
Typ.]
[0.312 0.031]
[3.0 0.010]
98.42 0.254
[3.875 0.010]
177.80 2.36 [7.0 0.093]
Document Number: 30201 For technical questions, contact: ww2bresistors@vishay.com www.vishay.com
Revision: 11-Jul-07 167