RWR Military
www.vishay.com
Vishay Dale
Wirewound Resistors, Military/Established Reliability,
MIL-PRF-39007 Qualified, Type RWR, Up to S Level, Axial Lead
FEATURES
• High temperature silicone coated
• Complete welded construction
• Qualified to MIL-PRF-39007
• Available in non-inductive styles (type N) with
Ayrton-Perry winding for lowest reactive components
• “S” level failure rate available
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DESIGN SUPPORT TOOLS
Note
“Terminal Wire and Winding” type “W” and “Z” are not listed
•
Models
below but are available upon request. Please reference
MIL-PRF-39007 QPL for approved “failure rate” and “resistance
tolerance/ranges”
Available
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RANGE RESISTANCE RANGE
VISHAY REFERENCE POWER RATING
WEIGHT
MILITARY MODEL
MODEL
P
25 °C W
(typical) g
0ꢀ1 ꢁ
0.499 to 1K
0ꢀ5 ꢁ, 1 ꢁ
0.1 to 1K
RWR81S
RWR81N
RWR82S
RWR82N
RWR80S
RWR80N
RWR71S
RWR71N
RWR89S
RWR89N
RWR74S
RWR74N
RWR84S
RWR84N
RWR78S
RWR78N
EGS-1-80
EGN-1-80
EGS-2
1
1
0.21
0.21
0.23
0.23
0.34
0.34
0.90
0.90
0.70
0.70
4.2
0.499 to 499
0.1 to 499
1.5
1.5
2
0.499 to 1.3K
0.499 to 649
0.1 to 1.3K
0.1 to 649
EGN-2
EGS-3-80
EGN-3-80
ESS-2A
ESN-2A
ESS-2B
ESN-2B
ESS-5
0.499 to 3.16K
0.499 to 1.58K
0.499 to 12.1K
0.499 to 6.04K
0.499 to 4.12K
0.499 to 2.05K
0.499 to 12.1K
0.499 to 6.04K
0.499 to 12.4K
0.499 to 6.19K
0.499 to 39.2K
0.499 to 19.6K
0.1 to 3.16K
0.1 to 1.58K
0.1 to 12.1K
0.1 to 6.04K
0.1 to 4.12K
0.1 to 2.05K
0.1 to 12.1K
0.1 to 6.04K
0.1 to 12.4K
0.1 to 6.19K
0.1 to 39.2K
0.1 to 19.6K
2
2
2
3
3
5
ESN-5
5
4.2
EGS-10-80
EGN-10-80
ESS-10
7
3.6
7
3.6
10
10
9.0
ESN-10
9.0
Note
•
RWR82S and RWR82N: Core consists of beryllium oxide ceramic
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RWR74S49R9FSB12
R
W
R
7
4
S
4
9
R
9
F
S
B
1
2
MIL TYPE TERMINAL WIRE AND WINDING
RESISTANCE VALUE
(4 digits)
TOLERANCE CODE
(1 digit)
FAILURE RATE
(1 digit)
PACKAGING CODE
(3 digits)
(5 digits)
(1 digit)
RWR71
RWR74
RWR78
RWR80
RWR81
RWR82
RWR84
RWR89
S = solderable, inductive
N = solderable, non-inductive
W = weldable, inductive (1)
Z = weldable, non-inductive (1)
3 digit significant figure,
followed by a multiplier
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
49R9 = 49.9
1000 = 100
1001 = 1000
(500 pieces)
BSL (2) = bulk pack,
single lot date code
RSL (2) = tape/reel,
single lot date code
Notes
(1)
Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values
Maximum order sizes apply for single lot date code package codes, please see table below
(2)
Revision: 15-Nov-17
Document Number: 30203
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
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