RS, NS
Vishay Dale
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Document Number 30204
Revision 22-Mar-06
For technical questions, contact ww2bresistors@vishay.com
FEATURES
High temperature coating (> 350 °C)
Complete welded construction
Meets applicable requirements of MIL-PRF-26
Available in non-inductive styles (type NS) with
Aryton-Perry winding for lowest reactive components
Excellent stability in operation (typical resistance
shift < 0.5 %)
Lead (Pb)-Free version is RoHS Compliant
Wirewound Resistors, Military, MIL-PRF-26 Qualified,
Type RW, Precision Power, Silicone Coated
** Available tolerance for these Mil parts is ± 5 % for 1
and above, ± 10 % below 1
.
***
Available tolerance for these Mil parts is ± 0.5 % & ± 1 % for resistance values 0.1 and above, ± 0.1 % for resistance values 0.499 and above.
****Vishay Dale RS models have two power ratings depending on operation temperature and stability requirements.
NOTE: Shaded area indicates most popular models.
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RANGE
MIL. RANGE SHOWN IN BOLD FACE
UV
± 0.05 % ± 3 % thru
±
3 %,
±
5 %,
TYPE thru ± 5 % ± 10 % ± 0.05 % ± 0.1 % ± 0.25 %
±
0.5 % &
±
1 %
± 10 % g
RS1/8 RS-18 0.125 0.1 - 950 0.1 - 950 0.15
RS1/4 RS-1/4 0.4 1 - 1 k 0.499 - 1k 0.499 - 3.4 k 0.1 - 3.4 k 0.1 - 3.4 k 0.21
RS1/2 RS-1/2 0.75 1 - 1.3 k 0.499 - 1.3k 0.499 - 4.9 k 0.1 - 4.9 k 0.1 - 4.9 k 0.23
RS01A RS-1A 1.0 1 - 2.74 k 0.499 - 2.74 k 0.499 - 10.4 k 0.1 - 10.4 k 0.1 - 10.4 k 0.34
RS01A...300 RS-1A-300 RW70*** 1.0 0.499 - 2.74 k 0.499 - 10.4 k 0.1 - 10.4 k 0.1 - 10.4 k 0.34
1.0 0.1 - 2.74 k
RS01M RS-1M 1.0 1 - 1.32 k 0.499 - 1.67 k 0.499 - 6.85 k 0.1 - 6.85 k 0.1 - 6.85 k 0.30
RS002 RS-2 4.0 5.5 0.499 - 12.7 k 0.499 - 12.7 k 0.1 - 47.1 k 0.1 - 47.1 k 0.1 - 47.1 k 2.10
RS02M RS-2M 3.0 0.499 - 4.49 k 0.499 - 4.49 k 0.1 - 18.74 k 0.1 - 18.74 k 0.1 - 18.74 k 0.65
RS02B RS-2B 3.0 3.75 0.499 - 6.5 k 0.499 - 6.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.70
RS02B...300 RS-2B-300 RW79*** 3.0 _0.499 - 6.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.1 - 24.5 k 0.70
3.0 —— 0.1 - 6.49 k
RS02C RS-2C 2.5 3.25 0.499 - 8.6 k 0.499 - 8.6 k 0.1 - 32.3 k 0.1 - 32.3 k 0.1 - 32.3 k 1.6
RS02C...17 RS-2C-17 2.5 3.25 0.499 - 6.8 k 0.499 - 8.6 k 0.1 - 32.3 k 0.1 - 32.3 k 0.1 - 32.3 k 1.6
RS02C...23 RS-2C-23 RW69** 3.25 ——
0.1 - 32.3 k 16
3.0 0.1 - 2.0 k
RS005 RS-5 5.0 6.5 0.499 - 25.7 k 0.499 - 25.7 k 0.1 - 95.2 k 0.1 - 95.2 k 0.1 - 95.2 k 4.2
RS005...69 RS-5-69 RW74*** 5.0 0.499 - 25.7 k 0.1 - 95.2 k 0.1 - 95.2 k 0.1 - 95.2 k 4.2
5.0 0.1 - 24.3 k
RS005...70 RS-5-70 RW67** 6.5 ——
0.1 - 95.2 k 4.2
6.5 0.1 - 8.2 k
RS007 RS-7 7.0 9.0 0.499 - 41.4 k 0.499 - 41.4 k 0.1 - 154 k 0.1 - 154 k 0.1 - 154 k 4.7
RS010 RS-10 10.0 13.0 0.499 - 73.4 k 0.499 - 73.4 k 0.1 - 273 k 0.1 - 273 k 0.1 - 273 k 9.0
RS010...38 RS-10-38 RW78*** 10.0 0.499 - 73.4 k 0.1 - 273 k 0.1 - 273 k 0.1 - 273 k 9.0
10.0 0.1 - 71.5 k
RS010...39 RS-10-39 RW68** 13.0 ——
0.1 - 273 k 9.0
11.0 0.1 - 20 k
POWER RATING****
P25 °C WWEIGHT
(Typical)
MIL-PRF-26
HISTORICAL
MODEL
GLOBAL
MODEL
Available
Pb-free
RoHS*
COMPLIANT
e3
* Pb containing terminations are not RoHS compliant, exemptions may apply
GLOBAL MODEL RESISTANCE TOLERANCE CODE PACKAGING SPECIAL
VALUE
(See Standard
Electrical
Specifications Global
Model column
for options)
R = Decimal A = ± 0.05 % B = ± 0.1 % E70 = Lead (Pb)-free, Tape/Reel (smaller than RS005) (Dash Number)
K = Thousand C = ± 0.25 % D = ± 0.5 % E73 = Lead (Pb)-free, Tape/Reel (RS005 & larger) (up to 3 digits)
15R00 = 15 F = ± 1.0 % J = ± 5.0 % E12 = Lead (Pb)-free, Bulk From 1-999
10K00 = 10 kK = 10.0 % Lead (Pb)-free is not available on RW military type as applicable
S70 = Tin/Lead, Tape/Reel (smaller than RS005)
S73 = Tin/Lead, Tape/Reel (RS005 & larger)
B12 = Tin/Lead, Bulk
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: RS02C10K00FS7017 (preferred part numbering format)
RS0 2C10K00FS7017
Historical Part Number example: RS-2C-17 10 k 1 % S70 (will continue to be accepted)
HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING
RS-2C-17 10 k1 % S70
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RS, NS
Vishay Dale
Document Number 30204
Revision 22-Mar-06
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DIMENSIONS
Wirewound Resistors, Military, MIL-PRF-26 Qualified,
Type RW, Precision Power, Silicone Coated
GLOBAL DIMENSIONS in inches [millimeters]
MODEL
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy, depending on
resistance value
Core: Ceramic, steatite or alumina, depending on physical size
Coating: Special high temperature silicone
Standard Terminals: 100 % Sn, or 60/40 Sn/Pb coated Copperweld®.
NOTE: Military "RW" parts are only available with 60/40 Sn/Pb finish.
End Caps: Stainless steel
Deviations for RS-1/8: Thermoset silicone molded construction,
endcaps will be nickel-silver alloy and terminals will be tinned copper
Part Marking: DALE, Model, Wattage*, Value, Tolerance, Date Code
C
D
A1.50
[38.10]*
Min.
B
AB C
D
(Max.)**
RS1/8 0.155 ± 0.015 0.065 ± 0.015 0.020 ± 0.002
[3.94 ± 0.381] [1.65 ± 0.381] [0.508 ± 0.051]
RS1/4 0.250 ± 0.031 0.281 0.085 ± 0.020 0.020 ± 0.002
[6.35 ± 0.787] [7.14] [2.16 ± 0.508] [0.508 ± 0.051]
RS1/2 0.312 ± 0.016 0.328 0.078 + 0.016 - 0.031 0.020 ± 0.002
[7.92 ± 0.406] [8.33] [1.98 + 0.406 - 0.787] [0.508 ± 0.051]
RS01A 0.406 ± 0.031 0.437 0.094 ± 0.031 0.020 ± 0.002
RS01A...300
[10.31 ± 0.787] [11.10] [2.39 ± 0.787] [0.508 ± 0.051]
RS01M 0.285 ± 0.025 0.311 0.110 ± 0.015 0.020 ± 0.002
[7.24 ± 0.635] [7.90] [2.79 ± 0.381] [0.508 ± 0.051]
RS002 0.625 ± 0.062 0.765 0.250 ± 0.031 0.040 ± 0.002
[15.88 ± 1.57] [19.43] [6.35 ± 0.787] [1.02 ± 0.051]
RS02M 0.500 ± 0.062 0.562 0.185 ± 0.015 0.032 ± 0.002
[12.70 ± 1.57] [14.27] [4.70 ± 0.381] [0.813 ± 0.051]
RS02B 0.560 ± 0.062 0.622 0.187 ± 0.031 0.032 ± 0.002
RS02B...300
[14.22 ± 1.57] [15.80] [4.75 ± 0.787] [0.813 ± 0.051]
RS02C 0.500 ± 0.062 0.593 0.218 ± 0.031 0.040 ± 0.002
[12.70 ± 1.57] [15.06] [5.54 ± 0.787] [1.02 ± 0.051]
RS02C...17 0.500 ± 0.062 0.593 0.218 ± 0.031 0.032 ± 0.002
RS02C...23 [12.70 ± 1.57] [15.06] [5.54 ± 0.787] [0.813 ± 0.051]
0.875 ± 0.062 1.0 0.312 ± 0.031 0.040 ± 0.002
[22.23 ± 1.57] [25.4] [7.92 ± 0.787] [1.02 ± 0.051]
RS007 1.22 ± 0.062 1.28 0.312 ± 0.031 0.040 ± 0.002
[30.99 ± 1.57] [32.51] [7.92 ± 7.87] [1.02 ± 0.051]
RS010 1.78 ± 0.062 1.87 0.375 ± 0.031 0.040 ± 0.002
RS010...39 [45.21 ± 1.57] [47.50] [9.53 ± 0.787] [1.02 ± 0.051]
RS010...38 1.78 ± 0.062 1.84 0.375 ± 0.031 0.040 ± 0.002
[45.21 ± 1.57] [46.74] [9.53 ± 0.787] [1.02 ± 0.051]
*On some standard reel pack methods, the leads may be trimmed to
a shorter length than shown.
NOTE: RS-1/8 terminal length will be 1.0" [25.4 mm] minimum.
**B (Max.) dimension is clean lead to clean lead.
NS NON-INDUCTIVE
Models of equivalent physical and electrical specifications are available
with non-inductive (Aryton-Perry) winding. They are identified by
substituting the letter N for R in the model number (NS-5, for example).
*Wattage marked on part will be "U" characteristic
-65 -50 0 50 150 250 350
AMBIENT TEMPERATURE IN °C
Derating
120
100
80
60
40
20
0
RATED POWER IN %
CHAR. V
CHAR. U
25
RS005
RS005...69
RS005...70
*All R figures shown are maximum, based upon testing requirements per MIL-PRF-26.
PERFORMANCE*
TEST CONDITIONS OF TEST TEST LIMITS
Characteristic U Characteristic V
Thermal Shock Rated power applied until thermally stable, then a min. of 15 minutes at - 55 °C± (0.2 % + 0.05
)
R
± (2.0 % + 0.05 )
R
Short Time Overload
5 x rated power (3.75 watt and smaller), 10 x rated power (4 watt and larger) for 5 seconds
± (0.2 % + 0.05
)
R
± (2.0 % + 0.05 )
R
Dielectric Withstanding Voltage 500 minimum for RS-1/8 thru RS-1A, 1000 for all others, duration of 1 minute ± (0.1 % + 0.05
)
R
± (0.1 % + 0.05 )
R
Low Temperature Storage - 65 °C for 24 hours ± (0.2 % + 0.05
)
R
± (2.0 % + 0.05 )
R
High Temperature Exposure 250 hours at: U = + 250 °C, V = + 350 °C± (0.5 % + 0.05
)
R
± (2.0 % + 0.05
)
R
Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (0.2 % + 0.05
)
R
± (2.0 % + 0.05
)
R
Shock, Specified Pulse MIL-STD-202 Method 213, 100 g's for 6 milliseconds, 10 shocks ± (0.1 % + 0.05
)
R
± (0.2 % + 0.05
)
R
Vibration, High Frequency Frequency varied 10 to 2000 Hz, 20 g peak, 2 directions 6 hours each ± (0.1 % + 0.05
)
R
± (0.2 % + 0.05
)
R
Load Life 2000 hours at rated power, + 25 °C, 1.5 hours “ON”, 0.5 hours “OFF” ± (0.5 % + 0.05
)
R
± (3.0 % + 0.05
)
R
5 to 10 sec., 5 or 10 lb pull test (depending on size),
torsion test - 3 alternating directions, 360° each
Terminal Strength ± (0.1 % + 0.05
)
R
± (1.0 % + 0.05
)
R
PARAMETER UNIT RS RESISTOR CHARACTERISTICS
Temperature Coefficient ppm/°C± 90 for below 1 , ± 50 for 1 to 9.9 , ± 20 for 10 and above
Dielectric Withstanding Voltage VAC 500 minimum for RS-1/8 thru RS-1A, 1000 minimum for all others
Maximum Working Voltage V (P x R)1/2
Insulation Resistance 1000 Megohm minimum dry, 100 Megohm minimum after moisture test
Terminal Strength lb 5 minimum for RS-1/8 thru RS-1A, 10 minimum for all others
Solderability MIL-PRF-26 type - Meets requirements of ANSI J-STD-002
Operating Temperature Range °C Characterisitic U = - 65/+ 250, Characteristic V = - 65/+ 350
TECHNICAL SPECIFICATIONS
Two conditions apply:
1. For NS models, divide maximum resistance values by two
2. Body O.D. on NS-2C may exceed that of the RS-2C by 010"
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
Disclaimer
Legal Disclaimer Notice
Vishay
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
www.vishay.com For technical questions, contact: ww2bresistors@vishay.com Document Number: 30243
162 Revision: 29-May-08
Military Product Identification
Vishay Dale
MILITARY PART ORDERING EXAMPLES
To help in ordering, the following are examples of military part numbers cross-referenced to Vishay Dale part numbers. For complete
information on military part numbering, consult the specific military specification.
MIL-PRF-26 (Basic [RW]) (Established reliability alternate MIL-PRF-39007 [RWR])
Global/Military Part Numbering: RW80U49R9FB12
RW67V101S73
MIL TYPE CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE
RW67
RW68
RW69
RW70
RW74
RW78
RW79
RW80
RW81
U = Max. hotspot 275 °C
V = Max. hotspot 350 °C
U Characteristic
3 digit significant figure,
followed by a multiplier
49R9 = 49.9 Ω
1000 = 100 Ω
1001 = 1000 Ω
V Characteristic
2digit significant figure,
followed by a multiplier
4R7 = 4.7 Ω
102 = 1000 Ω
Tolerance for “U”
Characteristic only
B = ± 0.1 %
D = ± 0.5 %
F = ± 1.0 %
Tolerance for “V”
characteristic is not listed
and is as specified by
MIL-PRF-26
B12 = Bulk pack
S70 = Tape/reel
(smaller than 5 W)
S73 = Tape/reel
(5 W and higher)
MIL-PRF-18546 (Basic [RE]) (Established reliability alternate MIL-PRF-39009 [RER])
Global/Military Part Numbering: RE77N1302J01
MIL TYPE CHARACTERISTIC RESISTANCE VALUE PACKAGING CODE
RE60
RE65
RE70
RE75
RE77
RE80
G = Inductive
N = Noninductive
Only tolerance available for
RE type is ± 1 %
3 digit significant figure,
followed by a multiplier
49R9 = 49.9 Ω
1000 = 100 Ω
1001 = 1000 Ω
1302 = 13 000 Ω
C02 = Card pack
J01 = Skin pack
MIL-PRF-39009 (Established Reliability [RER]) (Basic is MIL-PRF-18549 [RE])
Global/Military Part Numbering: RER65F1001RC02
MIL TYPE TOLERANCE CODE RESISTANCE VALUE FAILURE RATE PACKAGING CODE
RER40
RER45
RER50
RER55
RER60
RER65
RER70
RER75
F = ± 1.0 % 3 digit significant figure,
followed by a multiplier
49R9 = 49.9 Ω
1000 = 100 Ω
1001 = 1000 Ω
M = 1.0 %/1000 h
P = 0.1 %/1000 h
R = 0.01 %/1000 h
C02 = Tin/lead, card pack
MIL-PRF-39007 (Established Reliability [RWR]) (Basic is MIL-PRF-26 [RW])
Global/Military Part Numbering: RWR74S49R9FSB12
MIL TYPE TERMINAL WIRE AND WINDING RESISTANCE VALUE TOLERANCE CODE FAILURE RATE PACKAGING CODE
RWR71
RWR74
RWR78
RWR80
RWR81
RWR82
RWR84
RWR89
S = Solderable, inductive
N = Solderable, noninductive
W = Weldable, inductive
Z = Weldable, noninductive
3 digit significant figure,
followed by a multiplier
49R9 = 49.9 Ω
1000 = 100 Ω
1001 = 1000 Ω
B = ± 0.1 %
D = ± 0.5 %
F = ± 1.0 %
M = 1.0 %/1000 h
P = 0.1 %/1000 h
R = 0.01 %/1000 h
S = 0.001 %/1000 h
B12 = Bulk pack
S70 = Tape/reel
(smaller than 5 W)
S73 = Tape/reel
(5 W and higher)
MIL-PRF-49465 (Basic [RLV]) (Established reliability-none)
Global/Military Part Numbering: M4946506TR0100FB12
MIL TYPE SPEC. SHEET NUMBER CHARACTERISTIC RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE
M49465 01 (RLV10)
06 (RLV30)
07 (RLV31)
T R0100 = 0.01 Ω
R1000 = 0.10 Ω
F = ± 1.0 %
H = ± 3.0 %
J = ± 5.0 %
B12 = Bulk pack
S70 = Tape/reel (RLV30)
S73 = Tape/reel (RLV31)
J01 = Skin pack (RLV10)
80U4 R9F9RW B12
77N1 02J3RE 01
65F1 01R0ER C02R
74S4 R9F9WR SB1R 2
06TR 100065 FB14 294M
Document Number: 30243 For technical questions, contact: ww2bresistors@vishay.com www.vishay.com
Revision: 29-May-08 163
Military Product Identification
Vishay Dale
Note:
(1) Listing of resistance values for the B and D tolerance does not guarantee that all of these resistance values are available for all resistor models
STANDARD RESISTANCE VALUES FOR THE 10 TO 100 DECADE
(B) 0.1 (1) (F) 1.0 (B) 0.1 (1) (F) 1.0 (B) 0.1 (1) (F) 1.0 (B) 0.1 (1) (F) 1.0
(D) 0.5 (D) 0.5 (D) 0.5 (D) 0.5
10.0 10.0 17.8 17.8 31.6 31.6 56.2 56.2
10.1 18.0 18.0 32.0 56.9
10.2 10.2 18.2 18.2 32.4 32.4 57.6 57.6
10.4 18.4 32.8 58.3
10.5 10.5 18.7 18.7 33.2 33.2 59.0 59.0
10.6 18.9 33.6 59.7
10.7 10.7 19.1 19.1 34.0 34.0 60.4 60.4
10.9 19.3 34.4 61.2
11.0 11.0 19.6 19.6 34.8 34.8 61.9 61.9
11.1 19.8 35.2 62.6
11.3 11.3 20.0 20.0 35.7 35.7 63.4 63.4
11.4 20.3 36.1 64.2
11.5 11.5 20.5 20.5 36.5 36.5 64.9 64.9
11.7 20.8 37.0 65.7
11.8 11.8 21.0 21.0 37.4 37.4 66.5 66.5
12.0 21.3 37.9 67.3
12.1 12.1 21.5 21.5 38.3 38.3 68.1 68.1
12.3 21.8 38.8 69.0
12.4 12.4 22.1 22.1 39.2 39.2 69.8 69.8
12.6 22.3 39.7 70.6
12.7 12.7 22.6 22.6 40.2 40.2 71.5 71.5
12.9 22.9 40.7 72.3
13.0 13.0 23.2 23.2 41.2 41.2 73.2 73.2
13.2 23.4 41.7 74.1
13.3 13.3 23.7 23.7 42.2 42.2 75.0 75.0
13.5 24.0 42.7 75.9
13.7 13.7 24.3 24.3 43.2 43.2 76.8 76.8
13.8 24.6 43.7 77.7
14.0 14.0 24.9 24.9 44.2 44.2 78.7 78.7
14.2 25.2 44.8 79.6
14.3 14.3 25.5 25.5 45.3 45.3 80.6 80.6
14.5 25.8 45.9 81.6
14.7 14.7 26.1 26.1 46.4 46.4 82.5 82.5
14.9 26.4 47.0 83.5
15.0 15.0 26.7 26.7 47.5 47.5 84.5 84.5
15.2 27.1 48.1 85.6
15.4 15.4 27.4 27.4 48.7 48.7 86.6 86.6
15.6 27.7 49.3 87.6
15.8 15.8 28.0 28.0 49.9 49.9 88.7 88.7
16.0 28.4 50.5 89.8
16.2 16.2 28.7 28.7 51.1 51.1 90.9 90.9
16.4 29.1 51.7 92.0
16.5 16.5 29.4 29.4 52.3 52.3 93.1 93.1
16.7 29.8 53.0 94.2
16.9 16.9 30.1 30.1 53.6 53.6 95.3 95.3
17.2 30.5 54.2 96.5
17.4 17.4 30.9 30.9 54.9 54.9 97.6 97.6
17.6 31.2 55.6 98.8