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RWR74N49R9BMS73 Dataheets PDF



Part Number RWR74N49R9BMS73
Manufacturers Vishay
Logo Vishay
Description Wirewound Resistors
Datasheet RWR74N49R9BMS73 DatasheetRWR74N49R9BMS73 Datasheet (PDF)

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. Pl.

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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 RWR81 RWR82 RWR80 RWR71 RWR89 RWR74 RWR84 RWR78 DIMENSIONS in inches [millimeters] A 0.250 ± 0.031 [6.35 ± 0.787] 0.312 ± 0.016 [7.92 ± 0.406] 0.406 ± 0.031 [10.31 ± 0.787] 0.812 ± 0.062 [20.62 ± 1.58] 0.560 ± 0.062 [14.22 ± 1.58] 0.875 ± 0.062 [22.23 ± 1.58] 0.875 ± 0.062 [22.23 ± 1.58] 1.780 ± 0.062 [45.21 ± 1.58] B 0.085 ± 0.020 [2.16 ± 0.508] 0.078 + 0.016 - 0.031 [1.98 + 0.406 - 0.787] 0.094 ± 0.031 [2.39 ± 0.787] 0.187 ± 0.031 [4.75 ± 0.787] 0.187 ± 0.031 [4.75 ± 0.787] 0.312 ± 0.031 [7.92 ± 0.787] 0.312 ± 0.031 [7.92 ± 0.787] 0.375 ± 0.031 [9.525 ± 0.787] C 0.020 ± 0.0015 [0.508 ± 0.038] 0.020 ± 0.0015 [0.508 ± 0.038] 0.020 ± 0.0015 [0.508 ± 0.038] 0.032 ± 0.002 [0.813 ± 0.051] 0.032 ± 0.002 [0.813 ± 0.051] 0.040 ± 0.002 [1.02 ± 0.051] 0.040 ± 0.002 [1.02 ± 0.051] 0.040 ± 0.002 [1.02 ± 0.051] Note (1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown. TECHNICAL SPECIFICATIONS PARAMETER Dielectric Withstanding Voltage Short Time Overload Maximum Working Voltage Insulation Resistance Terminal Strength Solderability Operating Temperature Range UNIT VAC V . lb °C RWR RESISTOR CHARACTERISTICS 500 minimum for 2 W and smaller, 1000 minimum for 3 W and larger 5 x rated power for 5 s for 3 W size and smaller, 10 x rated power for 5 s for 5 W size and greater (P x R)1/2 1000 M minimum dry, 100 M minimum after moisture test 5 minimum for 2 W and smaller, 10 minimum for 3 W and larger Meets requirements of ANSI J-STD-002 - 55 to + 250 RESISTANCE TEMPERATURE COEFFICIENT RWR71 RWR74 RWR78 RWR80 RWR81 RWR82 RWR84 RWR89 TEMPERATURE COEFFICIENT RESISTANCE RESISTANCE RESISTANCE RESISTANCE RESISTANCE RESISTANCE RESISTANCE RESISTANCE (ppm/°C) RANGE () RANGE () RANGE () RANGE () RANGE () RANGE () RANGE () RANGE () ± 650 ± 400 ± 50 ± 30 ± 20 0.1 to 0.499 0.505 to 1.0 1.01 to 10 10.1 to 73.2 74.1 and above 0.1 to 0.499 0.505 to 1.0 1.01 to 10 10.1 to 158 160 and above 0.1 to 0.499 0.505 to 1.0 1.01 to 10 10.1 to 453 459 and abo.


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