ESS, ESN, EGS, EGN
Vishay Dale
Note
(1)
www.vishay.com
158
MIL TYPE
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
EGS-1-80
EGN-1-80
EGS-2
EGN-2
EGS-3-80
EGN-3-80
ESS-2A
ESN-2A
ESS-2B
ESN-2B
ESS-5
ESN-5
EGS-10-80
EGN-10-80
ESS-10
ESN-10
GLOBAL PART NUMBER INFORMATION
Global/Military Part Numbering: RWR74S49R9FSB12
Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values
RWR71
RWR74
RWR78
RWR80
RWR81
RWR82
RWR84
RWR89
Wirewound Resistors, Military/Established Reliability
Z = Weldable, noninductive
N = Solderable, noninductive
W = Weldable, inductive
S = Solderable, inductive
TERMINAL WIRE
R
MIL-PRF-39007 Qualified, Type RWR, R Level
AND WINDING
MIL-PRF-39007
W
RWR80N
RWR71N
RWR89N
RWR74N
RWR78N
RWR81S
RWR81N
RWR82S
RWR82N
RWR80S
RWR71S
RWR89S
RWR74S
RWR84S
RWR84N
RWR78S
TYPE
R
For technical questions, contact: ww2bresistors@vishay.com
(1)
(1)
7
POWER RATING
4
3 digit significant figure,
followed by a multiplier
RESISTANCE VALUE
1001 = 1000 Ω
P
49R9 = 49.9 Ω
1000 = 100 Ω
25 °C
S
10
10
1
1
2
2
2
2
2
2
3
3
5
5
7
7
W
4
9
FEATURES
• High temperature silicone coated
• Complete welded construction
• Qualified to MIL-PRF-39007
• Available in non-inductive styles (types ESN and EGN)
• “S” level failure rate available
• Note: “Terminal Wire and Winding” type “W” and “Z” are
0.499 - 3.16K
0.499 - 1.58K
0.499 - 12.1K
0.499 - 6.04K
0.499 - 4.12K
0.499 - 2.05K
0.499 - 12.1K
0.499 - 6.04K
0.499 - 12.4K
0.499 - 6.19K
0.499 - 39.2K
0.499 - 19.6K
MILITARY RESISTANCE RANGE Ω
0.499 - 1.3K
0.499 - 499
0.499 - 649
with Aryton-Perry winding for lowest reactive components
not listed below but are available upon request. Please
reference MIL-PRF-39007 QPL for approved “failure rate”
and “resistance tolerance/ranges”
0.499 - 1K
R
TOLERANCE
± 0.1 %
B = ± 0.1 %
D = ± 0.5 %
F = ± 1.0 %
CODE
9
F
S = 0.001 %/1000 h
R = 0.01 %/1000 h
M = 1.0 %/1000 h
P = 0.1 %/1000 h
± 0.5 % and ± 1 %
FAILURE RATE
S
0.1 - 3.16K
0.1 - 1.58K
0.1 - 12.1K
0.1 - 6.04K
0.1 - 4.12K
0.1 - 2.05K
0.1 - 12.1K
0.1 - 6.04K
0.1 - 12.4K
0.1 - 6.19K
0.1 - 39.2K
0.1 - 19.6K
0.1 - 1.3K
0.1 - 499
0.1 - 649
0.1 - 1K
B
1
document number: 30203
2
PACKAGING CODE
single lot date code
single lot date code
(smaller than 5 W)
BSL = Bulk pack,
(5 W and higher)
RSL = Tape/reel,
B12 = Bulk pack
S70 = Tape/reel
S73 = Tape/reel
Revision: 22-Oct-08
(typical) g
WEIGHT
0.21
0.21
0.23
0.23
0.34
0.34
0.90
0.90
0.70
0.70
4.2
4.2
3.6
3.6
9.0
9.0