RWR Military
www.vishay.com
Vishay Dale
Wirewound Resistors, Military/Established Reliability, MIL-PRF-39007 Qualified, Type RWR, R Level, Axial Lead
FEATURES
• High temperature silicone coated • Complete welded construction • Qualified to MIL-PRF-39007 • Available in non-inductive styles (type N) with Aryton-Perry winding for lowest reactive components • “S” level failure rate available
Note • “Terminal Wire and Winding” type “W” and “Z” are not listed below but are available upon request. Please reference MIL-PRF-39007 QPL for approved “failure rate” and “resistance tolerance/ranges”
STANDARD ELECTRICAL SPECIFICATIONS
MILITARY MODEL RWR81S RWR81N RWR82S RWR82N RWR80S RWR80N RWR71S RWR71N RWR89S RWR89N RWR74S RWR74N RWR84S RWR84N RWR78S RWR78N VISHAY REFERENCE 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 POWER RATING P25 °C W 1 1 2 2 2 2 2 2 3 3 5 5 7 7 10 10 RESISTANCE RANGE ± 0.1 % 0.499 to 1K 0.499 to 499 0.499 to 1.3K 0.499 to 649 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 RESISTANCE RANGE ± 0.5 %, ± 1 % 0.1 to 1K 0.1 to 499 0.1 to 1.3K 0.1 to 649 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 WEIGHT (typical) g 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
Note • RWR82S and RWR82N: Core consists of beryllium oxide ceramic
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RWR74S49R9FSB12
R
MIL TYPE (5 digits) RWR71 RWR74 RWR78 RWR80 RWR81 RWR82 RWR84 RWR89
W
R
7
4
S
4
9
R
9
F
S
B
1
2
PACKAGING CODE (3 digits) B12 = Bulk pack S70 = Tape/reel (smaller than 5 W) S73 = Tape/reel (5 W and higher) BSL = Bulk pack, single lot date code RSL = Tape/reel, single lot date code
TERMINAL WIRE AND WINDING (1 digit) S = Solderable, inductive N = Solderable, non-inductive W = Weldable, inductive (1) Z = Weldable, non-inductive (1)
RESISTANCE VALUE (4 digits) 3 digit significant figure, followed by a multiplier 49R9 = 49.9 1000 = 100 1001 = 1000
TOLERANCE CODE (1 digit) B = ± 0.1 % D = ± 0.5 % F = ± 1.0 %
FAILURE RATE (1 digit) M = 1.0 %/1000 h P = 0.1 %/1000 h R = 0.01 %/1000 h S = 0.001 %/1000 h
(1)
Note Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values. 1
For technical questions, contact:
[email protected]
Revision: 30-Mar-12
Document Number: 30203
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 Free Datasheet http://www.datasheet4u.com/
RWR Military
www.vishay.com DIMENSIONS in inches [millimeters]
A 1.50 [38.10] (1) min.
Vishay Dale
B
C
MILITARY MODEL R.