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RWR74S49R9BPS70 Datasheet(PDF) 1 Page - Vishay Siliconix |
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RWR74S49R9BPS70 Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 4 page RWR Military www.vishay.com Vishay Dale Revision: 30-Mar-12 1 Document Number: 30203 For technical questions, contact: ww2bresistors@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 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” Note • RWR82S and RWR82N: Core consists of beryllium oxide ceramic Note (1) Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance values. STANDARD ELECTRICAL SPECIFICATIONS MILITARY MODEL VISHAY REFERENCE MODEL POWER RATING P25 °C W RESISTANCE RANGE RESISTANCE RANGE WEIGHT (typical) g ± 0.1 % ± 0.5 %, ± 1 % RWR81S EGS-1-80 1 0.499 to 1K 0.1 to 1K 0.21 RWR81N EGN-1-80 1 0.499 to 499 0.1 to 499 0.21 RWR82S EGS-2 2 0.499 to 1.3K 0.1 to 1.3K 0.23 RWR82N EGN-2 2 0.499 to 649 0.1 to 649 0.23 RWR80S EGS-3-80 2 0.499 to 3.16K 0.1 to 3.16K 0.34 RWR80N EGN-3-80 2 0.499 to 1.58K 0.1 to 1.58K 0.34 RWR71S ESS-2A 2 0.499 to 12.1K 0.1 to 12.1K 0.90 RWR71N ESN-2A 2 0.499 to 6.04K 0.1 to 6.04K 0.90 RWR89S ESS-2B 3 0.499 to 4.12K 0.1 to 4.12K 0.70 RWR89N ESN-2B 3 0.499 to 2.05K 0.1 to 2.05K 0.70 RWR74S ESS-5 5 0.499 to 12.1K 0.1 to 12.1K 4.2 RWR74N ESN-5 5 0.499 to 6.04K 0.1 to 6.04K 4.2 RWR84S EGS-10-80 7 0.499 to 12.4K 0.1 to 12.4K 3.6 RWR84N EGN-10-80 7 0.499 to 6.19K 0.1 to 6.19K 3.6 RWR78S ESS-10 10 0.499 to 39.2K 0.1 to 39.2K 9.0 RWR78N ESN-10 10 0.499 to 19.6K 0.1 to 19.6K 9.0 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: RWR74S49R9FSB12 MIL TYPE (5 digits) TERMINAL WIRE AND WINDING (1 digit) RESISTANCE VALUE (4 digits) TOLERANCE CODE (1 digit) FAILURE RATE (1 digit) PACKAGING CODE (3 digits) 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 49R9 = 49.9 1000 = 100 1001 = 1000 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) BSL = Bulk pack, single lot date code RSL = Tape/reel, single lot date code 74 S 4 R 9 F 9 WR SB 1 R 2 |
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